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SERVICE MANUAL

1. 3 INDOOR OUTDOOR CORRESPONDENCE TABLE MSC A07WV m MSC A09WV MSC A12WV m OUTDOOR UNIT MUX A10WV E1 MUX A19WV 1 MUX A20WV Et MUX A25WV MUX A26WV E1 Jmsc ao7wv E E juscuosm MMsc At2wv 5 B MSC A12WV indoor units C 5 MSC A09WV m SPECIFICATION Indoor model MSC A07WV MSC A09WV MSC A12WV Function Cooling Cooling Cooling Indoor unit power supply Single phase 230V 50Hz Single phase 230V 50Hz Single phase 230V 50Hz Co 15 5 o lt Air flow High Med Low 474 3725 2765 474 384 306 582 444 324 Electrical Power outlet Running current Power input Power factor Starting current Fan motor current Model RC4V19 LA RC4V19 LA RC4V19 KA Winding resistance at20 C WHT BLK 413 BLK RED 334 WHT BLK 413 BLK RED 334 WHT BLK 316 BLK RED 299 Dimensions WxHxD 815 278 217 815x278x217 815x278x217 Weight 9 9 10 Air direction 5 5 5 Sound level High Med Low 36 31 25 36 31 25 40 33 26 Fan speed High Med Low 900 750 600 900
2. J Screws of the cabinet Screw of the top panel Screws of the cabinet pva deicer P C board 2 Removing the deicer P C board 1 Remove the service panel and the cabinet 2 Disconnect all the connectors and the terminals on the 3 Remove the deicer P C board Photo 4 Screw Deicer P C board Screws Terminal Rel elay panel rock 109 OPERATING PROCEDURE PHOTOS 3 Removing the propeller fan and the outdoor fan Photo 5 motor Lead clamps 1 Remove the cabinet Refer to 1 2 Remove the propeller fan nut 3 Remove the propeller fan NOTE Loose the propeller fan in the rotating direction for Propeller fan removal When attaching the propeller fan align the mark on the propeller fan and the motor shaft cut section Set the propeller fan in position by using the cut on the shaft and the mark on the propeller fan 4 Remove lead clamps and disconnect the outdoor fan motor connector 5 Remove screws fixing the fan motor 6 Remove the outdoor fan motor Screws of the outdoor fan motor Outdoor fan motor connector Hook Propeller fan nut 4 Removing the compressor Photo 6 1 Remove the cabinet Refer to 1 2 Remove the relay panel y Suction pipe 3 Remove the soundproof fe
3. INDOOR INDOOR 21 25 27 30 DB C WB C Q SHC SHF INPUT SHC SHF INPUT SHC SHF INPUT Q SHC SHF INPUT 21 18 3 00 1 56 0 52 624 2 87 1 49 0 52 655 2 75 1 43 0 52 686 2 65 1 38 0 52 718 21 20 3 12 1 25 10 40 655 3 00 1 20 0 40 694 2 91 1 16 0 40 710 2 81 1 12 0 40 741 22 18 3 00 1 68 10 56 624 2 87 1 61 0 56 655 2 75 1 54 0 56 686 2 65 1 49 0 56 718 22 20 3 12 1 37 0 444 655 3 00 1 32 0 44 694 2 91 1 28 0 44 710 2 81 1 23 0 44 741 22 22 3 25 1 04 0 32 679 3 14 1 00 0 32 722 3 06 0 98 0 32 741 2 93 0 94 0 32 772 23 18 3 00 1 80 0 60 624 2 87 1 72 0 60 655 2 75 1 65 0 60 686 2 65 1 59 0 60 718 23 20 3 12 1 50 0 48 655 3 00 1 44 0 48 694 2 91 1 40 0 48 710 2 81 1 35 0 48 741 23 22 3 25 1 17 0 36 679 3 14 1 13 0 36 722 3 06 1 10 0 36 741 2 93 1 06 0 36 772 24 18 3 00 1 92 0 64 624 2 87 1 84 0 64 655 2 75 1 76 0 64 686 2 65 1 70 0 64 718 24 20 3 12 1 62 0 52 655 3 00 1 56 0 52 694 2 91 1 51 0 52 710 2 81 1 46 0 52 741 24 22 3 25 1 30 0 40 679 3 14 1 5 0 40 722 3 06 1 22 0 40 741 2 93 1 17 0 40 772 24 24 3 42 0 96 0 28 710 3 29 0 92 0 28 749 3 21 0 90 0 28 772 3 11 0 87 0 28 811 25 18 3 00 2 04 10 68 624 2 87 1
4. MSC A07WV MUX A10WV m MUX A25WV MSC A09WV m MUX A19WV m MUX A26WV MSC A12WV m MUX A20WV 9 3 CAPACITY AND THE INPUT CURVES ONE INDOOR UNIT WITH ONE OUTDOOR UNIT 94 102 494 7 9 5 710 8 410 2 410 2 10 3 1 4 14 5 8 86 194 186 187 199 944 94 94 7813 1 o 8 78 85 78 79 90 8 5 85 8 6 12 26 12 2 5 26 24 22 2 7117747714717 814 7 77 7 7 7 7 77 81 1 M 24 g 1 1 20 gt 9 18 5 o 63 694634644 7 34 69 4 69 6 9 81 0 223 1 0 55 oor aj 7 20 2S 567 614564577 64 44 6174 61 62 70 9 B tempera 99 atake ait WP rary 27 30 35 40 43 27 30 35 40 43 B5 a8 aa ag ag ag Outdoor intake air DB Outdoor intake air DB temperature C gt gt gt 25 25 ee 55 585 gt gt 52 55 55 55 55 32 5232 55 25 28 88 88 5 88 85 53 22 52 lt lt lt lt lt lt lt lt 22 22 22 22 22 22 32 20 9 4 LOW PRESSURE AND OUTDOOR UNIT CURRENT COOL operation Both indoor and outdoor unit are under same temperature humidity
5. MSC A07WV Eu WH MSC A09WV WH MSC A12WV u WH 14 3 INDOOR UNIT ELECTRICAL PARTS 14 4 INDOOR UNIT HEAT EXCHANGER AND FUNCTIONAL PARTS 21 SLEEVE 17 16 C d amp 2 4 15 4 ROOM TEMPERATURE THERMISTOR 12 SAM These figures show about MSC A12WV FUSE 6 VARISTOR 7 8 9 10 14 3 INDOOR UNIT ELECTRICAL PARTS AND FUNCTIONAL PARTS Part number that is circled is not shown in the illustration Symbol Q ty unit Part No Part Name in Wiring MSC AO7WV MSC A09WV MSC A12WV Remarks Diagram 1 WH E1 WH E1 WH E02 001 504 SLEEVE BEARING E02 661 702 DRAIN HOSE E02 749 235 NOZZLE ASSEMBLY WH 02 749 040 VANE UPPER WH E02 749 041 VANE LOWER 02 127 382 FUSE E02 336 385 VARISTOR E02 763 034 CRANK SET 02 749 468 POWER MONITOR RECEIVER P C BOARD 02 749 452 ELECTRONIC CONTROL P C BOARD AUTO RESTART E02 750 452 ELECTRONIC CONTROL P C BOARD AUTO RESTART E02 751 452 ELECTRONIC CONTROL P C BOARD AUTO RESTART E02 749 303 VANE MOTOR 02 151 308 ROOM TEMPERATURE THERMISTOR E02 749 300 INDOOR FAN MOTOR RC4V1943 E02 751 300 INDOOR FAN MOTOR RC4V194 E02 749 333 MOTOR BAND E02 691 375 TERMINAL BLOCK E02 665 505 FAN MOTOR RUBBER MOUNT 2 2PCS SET E02 151 505 FAN MOTOR RUBBER MOUNT 2 2PCS SET 02 749 307 INDOOR COIL THERMISTOR 02 749 302 LINE FLOW FAN
6. Turn ON the power supply outdoor unit Check the outdoor power supply power supply cord and connection v Is there 230V AC between outdoor terminal N No block TB1 Replace the deicer P C board Is there 5V DC between J205 5 J101 on the deicer P C board Turn ON the power supply indoor unit Y During EMERGENCY OPERATION is there 10V DC between both ends of R601 By tester the stylus is between 5 10V Replace the deicer P C board Make the wiring between CN730 on the deicer P C board and outdoor terminal block correct 100 When OPERATION INDICATOR lamp flashes 6 time Thermistors in the outdoor unit are abnormal Check of outdoor thermistor lt MUH A07 A09 A12WV gt Replace the deicer P C board Defrost thermistor RT61 Reconnect CN661 Measure Turn ON the power Turn OFF the resistance Is the resistance of supply and press Does the unit operate power supply between CN 661 thermistor normal the EMERGENCY 10 minutes or more and OPERATION switch Replace the thermistor Defective contact of the connector is considered Indoor unit operate But indoor unit doesn t blow out cool air D Check of indoor outdoor units connection and outdoor unit In case of troubleshooting be sure to operate indoor unit by em
7. Symbol Q ty unit in Wirin Remarks PERSIUS Diagram MUH AO7WV ET MUH A09WV ET MUH AT2WV E02 679 630 OUTDOOR HEAT EXCHANGER 1 E02 628 630 OUTDOOR HEAT EXCHANGER E02 336 232 CABINET E02 336 521 GRILLE OUT E02 742 900 COMPRESSOR RNO92VHSHT E02 753 900 COMPRESSOR E02 754 900 COMPRESSOR E02 075 506 COMPRESSOR RUBBER SET E02 340 290 BASE E02 742 661 STOP VALVE GAS E02 747 661 STOP VALVE GAS E02 745 662 STOP VALVE LIQUID E02 745 961 4 WAY VALVE E02 735 961 4 WAY VALVE E02 336 245 SERVICE PANEL E02 440 233 BACK PANEL E02 336 515 MOTOR SUPPORT E02 442 515 MOTOR SUPPORT E02 336 297 TOP PANEL E02 159 936 CAPILLARY TUBE 93 0 91 4 800 E02 156 936 CAPILLARY TUBE 93 0 61 4 500 E02 752 936 CAPILLARY TUBE E02 013 936 CAPILLARY TUBE E02 412 936 CAPILLARY TUBE 937 CAPILLARY TUBE 936 CAPILLARY TUBE 936 CAPILLARY TUBE 93 0 91 6 350 642 CHECK VALVE 120 MUH A07WV Eem MUH A09WV m MUH A12WV E 14 8 OUTDOOR UNIT 14 9 ACCESSORY AND ELECTRICAL PARTS AND REMOTE CONTROLLER FUNCTIONAL PARTS 14 8 OUTDOOR UNIT ELECTRICAL PARTS AND FUNCTIONAL PARTS Part numbers that are circled are not shown in the illustration Symbol Q
8. 31 18 2 84 2 65 0 93 1088 2 61 2 44 0 93 1154 2 51 2 34 0 93 1177 31 20 2 99 2 43 0 81 1132 2 78 2 26 0 81 1188 2 68 2 18 0 81 1221 31 22 3 16 2 19 0 69 1177 2 96 2 05 0 69 1243 2 86 1 98 0 69 1265 31 24 3 34 1 91 0 57 1221 3 13 1 79 0 57 1277 3 05 1 74 0 57 1304 31 26 3 51 1 59 0 45 1265 3 31 1 50 0 45 1321 3 20 1 45 0 45 1349 32 18 2 84 2 77 0 97 1088 2 61 2 54 0 97 1154 2 51 2 44 0 97 1177 32 20 2 99 2 55 0 85 1132 2 78 2 37 0 85 1188 2 68 2 29 0 85 1221 32 22 3 16 2 32 0 73 1177 2 96 2 17 0 73 1243 2 86 2 09 0 73 1265 32 24 3 34 2 04 0 61 1221 3 13 1 92 0 61 1277 3 05 1 87 0 61 1304 32 26 3 51 1 73 0 49 1265 3 31 1 63 0 49 1321 3 20 1 58 0 49 1349 NOTE Q Total capacity KW SHF Sensible heat factor DB Dry bulb temperature SHC Sensible heat capacity kW INPUT Total power input W WB Wet bulb temperature 69 PERFORMANCE DATA COOL operation 230V MSC A12WV E Single MUX A25WV CAPACITY 3 5 kW SHF 0 73 INPUT 1340 W m OUTDOOR DB C INDOOR INDOOR 21 25 27 30 DB C WB C Q sHC SHF INPUT Q SHC SHF INPUT Q
9. COOL operation 230 Single Room B CAPACITY 2 4 kW SHF 0 74 INPUT 820 W MSC A07WV MUX A19WV m OUTDOOR DB C INDOOR INDOOR 21 25 27 30 DB C WB C SHC 6 sHC SHF INPUT Q sHC SHF INPUT SHF INPUT 21 18 2 82 1 58 0 56 656 2 70 1 51 0 56 689 2 59 1 4510 56 722 2 5011 40 0 56 754 21 20 2 94 1 29 0 44 689 2 82 1 24 0 44 730 2 74 1 20 0 44 746 2 64 1 16 0 44 779 22 18 2 821 1 69 0 60 656 2 70 1 62 0 60 689 2 59 1 56 0 60 722 2 50 1 50 0 60 754 22 20 2 94 1 41 0 48 689 2 82 1 35 0 48 730 2 74 1 31 0 48 746 2 64 1 27 0 48 779 22 22 3 06 1 10 0 36 713 2 95 1 06 0 36 759 2 88 1 04 0 36 779 2 76 0 99 0 36 812 23 18 2 82 1 80 0 64 656 2 70 1 73 0 64 689 2 59 1 66 0 64 722 2 50 1 60 0 64 754 23 20 2 94 1 53 0 52 689 2 82 1 47 0 52 730 2 74 1 42 0 52 746 2 64 1 37 0 52 779 23 22 3 06 1 22 0 40 713 2 95 1 18 0 40 759 2 88 1 1510 40 779 2 76 1 10 0 40 812 24 18 2 82 1 92 0 68 656 2 70 1 84 0 68 689 2 59 1 76 0 68 722 2 50 1 70 0 68 754 24 20 2 94 1 65 0 56 689 12 82 1 58 0 56 730 2 74 1 53 0 56 746 2 64 1 48 0 56 779 24 22 3 06 1 35 0 44
10. MUX A26WV m OUTDOOR DB C INDOOR INDOOR 21 25 27 30 DB C WB C SHC sHC sHF INPUT Q sHC SHF INPUT 5 SHF INPUT 21 18 4 00 2 37 0 59 976 3 83 2 27 0 59 1025 3 67 2 18 0 59 1074 3 54 2 10 0 59 1122 21 20 4 17 1 97 0 47 1025 4 00 1 89 0 47 1086 3 88 1 83 0 47 1110 3 74 1 77 0 47 1159 22 18 4 00 2 53 0 63 976 3 83 2 42 0 63 1025 3 67 2 32 0 63 1074 3 54 2 24 0 63 1122 22 20 4 17 2 14 0 51 1025 4 00 2 05 0 51 1086 3 88 1 99 0 51 1110 3 74 1 92 0 51 1159 22 22 4 34 1 70 0 39 1061 4 18 1 64 0 39 1129 4 08 1 60 0 39 1159 3 91 1 54 0 39 1208 23 18 4 00 2 69 0 67 976 3 83 2 57 0 67 1025 3 67 2 47 0 67 1074 3 54 2 38 0 67 1122 23 20 4 17 2 30 0 55 1025 4 00 2 21 0 55 1086 3 88 2 14 0 55 1110 3 74 2 07 0 55 1159 23 22 4 34 1 88 0 43 1061 4 18 1 81 0 43 1129 4 08 1 77 0 43 1159 3 91 1 69 0 43 1208 24 18 4 00 2 85 0 71 976 3 83 2 73 0 71 1025 3 67 2 62 0 71 1074 3 54 2 52 0 71 1122 24 20 4 17 2 47 10 59 1025 4 00 2 37 0 59 1086 3 88 2 30 10 59 1110 3 74 2 22 0 59 1159 24 22 4 34 2 05 0 47 1061 4 18 1 98 0
11. OPERATING PROCEDURE PHOTOS 3 Removing the electrical box 1 Remove the front panel Refer to 1 2 3 Remove the V A clamp Refer to 2 4 Remove the cord clamp Refer to 2 5 Remove the terminal block Refer to 2 6 Remove the screw of ground wire Refer to 2 7 Disconnect the connector of the indoor coil thermistor CN112 the fan motor connector CN211 and CN121 and the vane motor connector CN151 on the electronic con trol board 8 Remove the fan motor lead wire and indoor coil thermistor from the electrical box 9 Remove the lead wire of vane motor from the bottom of electrical box 10 Remove the screw fixing the electrical box remove the electrical box Vane motor connector Indoor coil thermistor Photo 3 connector Screw of the electrical box Fan motor connector 4 Removing the nozzle assembly and the vane motor 1 Remove the front panel Refer to 1 2 Remove the electrical box Refer to 3 3 Pull out the drain hose from the nozzle assembly remove the nozzle assembly 4 Remove the screws of the vane motor disconnect the vane motor connector 5 Remove the vane motor Photo 4 Screws of the vane motor Drain hose 5 Removing the indoor fan motor and the line flow fan 1 Remove the front panel Refer to 1 2 Remove the electrical box Refer to 3 3 Pull out the drain hose from the nozzle assembly r
12. Electrical data Double Indoor unit No Capacity 3 5x2 Dehumidification 1 4 2 Outdoor air flow Power outlet gt o v Running current 5 88 11 49 Power input 1 300 2 540 8 Auxiliary heater 8 Power factor 96 1 96 1 ul Starting current 54 Compressor motor current 5 31 10 92 Fan motor current 57 efficient of performance C O P 2 61 2 67 5 Model MC1 RN145VHSHT MC2 RN145VHSHT Output 1 000 MC2 1 000 Winding 1 C R243 2 43 resistance at20 C C S 3 80 C S 3 80 5 RA6V60 GA S 8 Winding WHT BLK 90 resistance at20 C BLK RED 146 Dimensions WxHxD 840 640 330 Weight 68 Sound level 52 Fan speed 730 Fan speed regulator 1 Refrigerant filling 0 95 Room A capacity R410A 0 95 Room B Refrigerating oil Model MC1 620 NEO22 MC2 620 NEO22 NOTE Test conditions are based on ISO 5151 Cooling Indoor DB27 C WB19 C Heating Indoor DB20 C Outdoor DB35 C WB24 C Outdoor DB7 C WB 6 Indoor Outdoor piping length 5m Reference value 13 Indoor model MSC A09WV LE Unit C D MSC A12WV Unit A B Function Cooling Cooling Indoor unit power supply Single phase 230V 50Hz Single phase 230V 50Hz e 5 o D
13. NC 20 63 125 MSC A12WV OCTAVE BAND SOUND PRESSURE LEVEL dB re 0 0002 MICRO BAR 90 80 70 60 50 40 30 20 10 250 500 1000 2000 BAND CENTER FREQUENCIES Hz E1 4000 8000 FAN SPEED FUNCTION SPL dBaa LINE High COOL 40 HEAT 39 O 0 Test conditions Cooling 27 19 70 NC 60 50 TERESHOLD HEARING FOR CONTINUOUS NOISE 3 F NC 40 E i N I FN i NC 30 N 3 OCTAVE BAND SOUND PRESSURE LEVEL dB 0 0002 MICRO T T 301 NC 20 63 125 250 500 1000 2000 BAND CENTER FREQUENCIES Hz 4000 8000 15 MSC A09WV OCTAVE BAND SOUND PRESSURE LEVEL dB re 0 0002 MICRO BAR MU A07WV MU A09WV 90 80 70 60 50 40 30 20 10 90 E1 FAN SPEED FUNCTION SPL dB 4 LINE High COOL 36 HEAT 39 Test conditions Cooling DB27C Heating DB20 C 19 WB C HHH HH
14. Electrical data 4 93 9 04 4 25 9 08 0 53 3 02 2 81 3 01 3 02 MC1 RN145VHSHT MC2 RN125VHSHT MC1 1 000 MC2 800 2 43 2 C R 2 86 C S 3 80 C S 5 72 RA6V60 FA WHT BLK 79 resistance at20 C BLK RED 80 Dimensions WxHxD 840 850 330 Weight 76 Sound level 52 Fan speed 730 Fan speed regulator 1 Refrigerant filling 1 05 Room A B capacity R410A 1 05 Room C D Refrigerating oil Model MC1 620 NEO22 MC2 350 NEO22 NOTE Test conditions are based on ISO 5151 Cooling Indoor DB27 C WB19 C Outdoor DB35 C WB24 C Indoor Outdoor piping length 5m Reference value MC1 Compressor Fan motor DB20 C DB 7 C WB 6 C Heating Indoor Outdoor 14 NOISE CRITERIA CURVES MSC A07WV OCTAVE BAND SOUND PRESSURE LEVEL dB re 0 0002 MICRO BAR 90 80 70 60 50 40 30 20 10 E1 FAN SPEED FUNCTION SPL dB 4 LINE High COOL HEAT 36 Test conditions Cooling 27 Heating DB20 C WB19C WB C E P E Peg NC 50 NC 40 TERESHOLD HEARING FOR CONTINUOUS NOISE NC 30 4 T T
15. N E 8 Remove the back panel 2 i 1 oft ront WW 41 Set screws of the front panel Photo 3 Photo 2 Set screws of the back panel mone panel Set screws of the ser vice panel Set screws of the back panel 113 OPERATING PROCEDURE PHOTOS 2 Removing the relay panel 1 Remove the cabinet Refer to 1 2 Disconnect the following connectors Outdoor fan motor Only MUX 20WV Solenoid coil 21RB 21R3 21R4 Only MUX 26WV Solenoid coil 21RA 21RB 21R1 21R2 21R3 21R4 3 Removing the propeller fan 1 Remove the cabinet Refer to 1 2 Remove the propeller fan nut 3 Remove the propeller fan NOTE Loose the propeller fan in the rotating direction for removal When attaching the propeller fan align the mark on the propeller fan and the motor shaft cut section Set the propeller fan in position by using the cut on the shaft and the mark on the propeller fan 4 Removing the outdoor fan motor 1 Remove the cabinet Refer to 1 2 Remove the propeller fan Refer to 3 3 Remove the clamp of outdoor fan motor lead wire and disconnect the outdoor fan motor connector 4 Remove the screws fixing the outdoor fan motor 5 Remove the outdoor fan motor Photo 4 Solenoid coil connector 21RA 21 21 1 21R2 21R3 21R4 Set screws of the outdoor fan motor Back panel Outdoor fan Outdoor motor connector
16. Set speed Cold Air Prevention Very Low or stop 18C 22C NOTE If the temperature of RT12 reads from 18 to 22 at the air conditioner stating and also after defrosting this control works 78 3 Warm air control When the following any condition of d and the condition of are satisfied at the same time warm air control works a when the operation mode has been changed to HEAT mode b when cold air prevention has been released c when defrosting has been finished d when the compressor starts in HEAT mode When the temperature of indoor coil thermistor RT12 is less than 37 C When warm air control works the fan speed changes as follows to blow out warm air gradually Gradation of fan speed in initial lt Time condition gt Indoor fan speed less than 2 minutes Low 2 minutes to 4 minutes Med more than 4 High The upper limit of the fan speed in MANUAL is the set speed The upper limit of the fan speed in AUTO is the speed decided by indoor fan speed control Refer to 10 4 2 1 When the temperature of RT12 has been 37 or more or when the set speed has been changed this control is released and the fan speed is the set speed 3 High pressure protection lt MUH A07 A09 A12WV gt During heating operation the outdoor fan motor is controlled by the temperature of indoor coil thermistor RT12 for excess rise protection of c
17. Terminal block Relay TB3 2 1 Photo 1 Set screws of the front panel and motor support Screws 23 of the top panel Screws of the service panel Screws of the cabinet Photo 2 Screws of the cabinet 2 Removing the relay panel 1 Remove the service panel and the cabinet Refer to 1 2 Remove the following connectors Outdoor fan motor Solenoid 21R 21R1 21R2 Photo 4 Set screws of the outdoor fan motor Hook Propeller fan Outdoor Solenoid coil fan motor connector connector 21R 21R1 21R2 Outdoor fan motor Propeller fan nut 111 OPERATING PROCEDURE PHOTOS 3 Removing the propeller fan and the outdoor fan motor Photo 5 1 Remove the cabinet Refer to 1 2 Remove the propeller fan nut 3 Remove the propeller fan ofthe Screws of the NOTE Loose the propeller fan in the rotating direction for solenoid coll solenoid coil 21 1 removal When attaching the propeller fan align the mark on the Screws propeller fan and the motor shaft cut section ol the Set the propeller in position by using the cut on the solenoid shaft and the mark on the propeller fan i 4 Remove lead clamps and disconnect the outdoor fan motor v connector Discharge 5 Remove screws fixing the fan motor pipe 6 Remove the outdoor f
18. HH Stop valve 2 ll with service port Flared connection Muffler Indoor coil Compressor A thermistor x 11 Stop valve RT12 2 7 gt pg maerant pipe Capillary tube Strainer Room With insulation 43 0 x 1 4 x 700 Outdoor heat temperature thermistor insulation Muffler gt Stop valve 2 with service port UNIT B MSC A12WV E Indoor coil thermistor RT12 Stop valve Capillary tube 93 0 x 01 4 x 700 Refrigerant pipe Strainer 6 35 With insulation Refrigerant flow in cooling 37 MSX A25WV E MAX REFRIGERANT PIPING LENGTH amp MAX HEIGHT DIFFERENCE Indoor unit A Indoor unit B MSC A12WV 1 MSC A12WV 1 Outdoor unit MUX A25WV E1 UNIT No Pipe length Height difference H No of bends Max A 15m 10m 10 limits B 15m 10m 10 ADDITIONAL REFRIGERANT CHARGE R410A g Outdoor unit Refrigerant piping length one way precharged 9m 10 11 12 13 9500 40 60 80 100 120 Outdoor unit Refrigerant piping length one way precharged 9m 10m 11m 12m 13m 950g 40 60 80 100 120 PIPING PREPARATION Table below shows the specifications of pipes commercially a
19. HHH NC 50 APPROXIMATE TERESHOLD OF HEARING FOR CONTINUOUS NOISE 63 125 250 500 1000 2000 BAND CENTER FREQUENCIES Hz E1 4000 8000 FUNCTION 5 1 LINE COOL 45 Test conditions Cooling DB27 C WB19C 80 70 60 60 50 40 30 20 10 TERESHOLD HEARING FOR CONTINUOUS NOISE L L ee T T 63 125 250 500 1000 2000 4000 BAND CENTER FREQUENCIES Hz 8000 MU A12WV E1 FUNCTION SPL dB A LINE COOL 49 Test conditions Cooling DB35 C WB24C 90 80 70 60 50 NC 60 40 NC 50 30 NC 40 APPROXIMATE OCTAVE BAND SOUND PRESSURE LEVEL dB re 0 0002 MICRO BAR 20 NC 30 TERESHOLD OF HEARING FOR CONTINUOUS NOISE 10 T NC 20 63 125 500 1000 2000 4000 BAND CENTER FREQUENCIES Hz MUH A09WV
20. gt J wous ONILO3NNOO a LINN o d HOOGLNO eat H3yvatig_LInOHIO Te MT ZHOS Si i A0 Z N N F u3MOd I val 28 8 REFRIGERANT SYSTEM DIAGRAM Unit mm MSC A07WV E MU A07WV E MSC A09WV E MU A09WV INDOOR UNIT rigerant pipe 952 OUTDOOR UNIT with heat insulator Stop valve with service port heat i 0 EM Room temperature I D I Strainer 7 B Capillary tube Refrigerant pipe 46 35 3 0xd1 4x500 MU A07WV fied 23 0x 1 4x700 MU A09WV gt Refrigerant flow in cooling Unit mm MSC A12WV E MU A12WV E UNIT Refrigerant pipe 412 7 OUTDOOR UNIT with heat insulator Indoor Indoor coil heat thermistor exchanger RT12 Stop valve with service port ll Flared connection Room temperature thermistor RT Compressor Flared connection II Strainer Stop valve Capillary tube Refrigerant pipe 96 35 ee with heat insulator Refrigerant flow in cooling 29 Unit mm MSC A07WV MUH A07WV E1 MSC A09WV MU
21. 1 Remove the screw caps of the front panel Remove the screws 2 Pull the panel down to your side slightly and unhook the catches at the top Screws of the front panel 2 Removing the electronic control P C board and the power monitor receiver P C board NOTE In case of removing only indoor electronic control P C board work 3 is not necessary 1 Remove the front panel Refer to 1 2 Remove the power monitor receiver P C board holder from the bottom of electrical box 3 Open the power monitor receiver P C board holder and remove the power monitor receiver P C board 4 Remove the screw of the electrical cover and the electrical cover 5 Remove the screw of the V A clamp and the V A clamp 6 Remove the screw of the cord clamp and the cord clamp 7 Remove the screw of the terminal block 8 Remove the screw of the ground wire 9 Pull out indoor electronic control P C board slightly 10 Disconnect all except CN101 the connectors on the elec tronic control P C board 1 Remove the electronic control P C board 12 Disconnect the connector of power monitor receiver P C board CN101 on the electronic control P C board Photo 2 Screw of the Terminal block fixing screw Indoor electronic control P C board Cord clamp fixing screw Screw of the V A clamp Screw of the electrical cover Power monitor receiver P C board holder 105
22. 4 units operation 1 unit No modification Same as at left Same as at left Same as at left 2 unit Solder J1 Same as at left Same as at left 3 unit Solder J2 Same as at left 4 unit 87 Solder both J1 and J2 How to set the remote controller exclusively for particular indoor unit After you turn the breaker ON the first remote controller that sends the signal to the indoor unit will be regarded as the remote controller for the indoor unit The indoor unit will only accepts the signal from the remote controller that has been assigned to the indoor unit once they are set The setting will be cancelled if the breaker has turned off or the power supply has shut down Please conduct the above setting once again after the power has restored 11 5 REMOTE CONTROLLER How to set the type This remote controller setting needs to be switched according to the type of air conditioner COOL amp HEAT or COOL ONLY If the setting is incorrect the air conditioner does not operate normally Therefore check if the setting corresponds to the type of air conditioner If it does not correct the setting as shown below Slide switch COOL amp HEAT COOL ONLY The position of the slide switch 11 6 MU TYPE MUH TYPE SWITCH OVER AND AUTO RESTART FUNCTION 1 MU TYPE MUH TYPE SWITCH OVER SW2 Q sets the AUTO RESTART FUNCTION ON OFF The indo
23. 96 Compressor and or outdoor fan doesn t operate D Check of outdoor unit lt MUX A19 A20 A25 A26WV gt Is there 230 between 0 IN on the TB1 of outdoor unit Check the power supply and connecting wire Press the EMERGENCY OPEERATION switch of all indoor units 3 minutes later is there 12V DC between T 2 on the all terminal blocks of outdoor unit s there 12V DC between 2 on the terminal block of each indoor unit Check the indoor unit Check and rectify the connecting wire of indoor and outdoor unit Turn OFF the power supply Is fuse F61 on the outdoor control P C board blown Is there 10 15V DC between JP20 DC12V and JP19 GND on outdoor control P C board Yes Replace the outdoor control P C board Yes MUX A20 A26WV Measure resistance all the solenoid coil 18 resistance 00 Replace the solenoid coil MUX A19 A25WV Disconnect connector of outdoor fan motor CN91 and outdoor fan capacitor C61 Is the resistance 00 or e between the lead wire WHT and BLK of outdoor fan motor or between the lead wire RED and BLK of outdoor fan motor Refer to page 94 Short both terminal of fuse F61 Is the resistance 00 between the fuse F61 and the terminal of CN90 Re
24. E1 CN711 CN721 Outdoor fan motor R V coil 230V AC 230V AC Power supply input 230V AC NOIL0VO 1264 o amp o Q NR61 LL Vaistor 4 Q 5 5 F61 a Fuse 2A 250V 601 5 10vpc Defrost interval time short pin D JPDS JPSG Refer to page 87 5V DC 420509 41016 12V DC 4204 J101 CN661 Defrost thermistor RT61 e Jumper wire for change in defrost setting JRF JRG Refer to page 87 Defrost thermistor RT61 100 90 80 70 60 50 Resistance 40 30 20 10 020 10 0 103 10 20 30 40 MUX A19WV E MUX A20WV E MUX A25WV E MUX A26WV E Outdoor control P C board To fan capacitor To fan motor To indoor unit A Solenoid coil 21R1 To indoor unit B Solenoid coil 21R2 To indoor unit D To indoor unit C Solenoid coil 21R3 Solenoid coil 21R4 To solenoid coil 21RA To fan capacitor From ai did Bar amp ac i 2 5 12V DC E 28 From j 4 E NS K 222 3 Se h unit KOAL x 92 83 gi GD F het Are ee 12V DC BER S m Mw wi
25. E1 MUH A12WV E1 90 FUNCTION SPL dBia LINE COOL HEAT 49 Test conditions Cooling DB35 C Heating DB 7 WB24C WB 6C 70 d eee 70 60 NC 60 50 NC 50 40 30 NC 40 OCTAVE BAND SOUND PRESSURE LEVEL dB re 0 0002 MICRO BAR APPROXIMATE 20 NC 30 TERESHOLD OF HEARING FOR CONTINUOUS NOISE 10 F F HHH NC 20 63 125 250 500 1000 2000 4000 BAND CENTER FREQUENCIES Hz 8000 16 MUH A07WV 90 FUNCTION E1 SPL dBia LINE COOL HEAT 47 Test conditions Cooling DB35 C Heating DB 7C WB24C WB 6 80 70 60 oo NC 60 50 40 NC 50 30 HH NC 40 OCTAVE BAND SOUND PRESSURE LEVEL dB re 0 0002 MICRO BAR EERTE EENT NC 30 APPROXIMATE TERESHOLD OF HEARING FOR CONTINUOUS NOISE 20 1 das 7 10 F T NC 20 63 125 MUX A10WV
26. MSC A07WV 5 09 MSC A12WV m m C Air cleaning filter UN White bellows type 22 Deod Gray sponge type Front panel orizing filter Panel Air outlet Vertical vane to Breaker Power supply cord C Horizo ntal vane Remote control receiving section Remote controller i Operation section M When the front panel is opened Display section Operation indicator lamp Receiving section OUTDOOR UNIT m MU A07WV MU A09WV MU A12WV m m m MUH A07WV MUH A09WV MUH A12WV m m Drain hose Drain outlet MUX A10WV Air inlet back and side Drain hose Drain outlet OUTDOOR UNIT MUX A19WV i MUX A25WV E MUX A26WV E 20 Air inlet Back and side Back and side SSS Air outlet Air outlet Piping Drain outlet Drainage hose h Drain outlet ACCESSORIES MSC A07WV MSC A09WV MSC A12
27. gt gt gt gt gt gt 22 22 zz 55188 25 5243 21 above curves for the heating operation without frost 2 sg Z SE 9 2 0OUTDOOR LOW PRESSURE AND OUTDOOR UNIT CURRENT COOL operation amp Both indoor and outdoor unit are under the same temperature humidity condition Dry bulb temperature Relative humidity 20 50 25 60 30 70 Air flow should be set at MAX amp The unit of pressure has been changed to MPa on the international system of units SI unit system The conversion factor is 1 MPa Gauge 10 2 kgf cm Gauge kgf ew Gauge MPa Gauge MU A07WV E MU A07WV E 12 4 0 11 5 35 gt 10 2 Es LAC 230V 2 5 27 S 9 8 8 5 2 5 8 15 20 25 30 35 C 15 20 25 30 35 C 50 60 70 96 50 60 70 96 Ambient temperature C Ambient temperature C Ambient humidity Ambient humidity 42 kgt en Gauge MPa Gauge 0 09 E Outdoor low pressure 7 50 60 70 Ambient temperature C Ambient humidity angel palo ul MU A12WV E 12 5 11 7 7 a 10 5 9 5 6 8 7 0 15 20 25 30 35 C 50 60 70 Ambient temperature C Ambient humidity kate Gauge MPa Gauge MUH A07WV E Outdoor low pressure 7 50 60 70 96 Ambient temperature C Am
28. 1 CAPACITY 3 45 0 67 INPUT 1140 W OUTDOOR DB C INDOOR INDOOR 21 25 27 30 DB C WB C SHC SHF INPUT Q SHC SHF SHC SHF INPUT SHC SHF INPUT 21 18 4 05 1 99 0 49 912 3 88 1 90 0 49 958 3 73 1 83 0 49 1003 3 59 1 76 0 49 1049 21 20 4 23 1 56 0 37 958 4 05 1 50 0 37 1015 3 93 1 46 0 37 1037 3 80 1 40 0 37 1083 22 18 4 05 2 15 0 53 912 3 88 2 06 0 53 958 3 73 1 97 0 53 1003 3 59 1 90 0 53 1049 22 20 4 23 1 73 0 41 958 4 05 1 66 0 41 1015 3 93 1 61 0 41 1037 3 80 1 56 0 41 1083 22 22 4 40 1 28 0 29 992 4 24 1 23 029 1055 4 14 1 20 0 29 1083 3 97 1 15 0 29 1129 23 18 4 05 2 31 0 57 912 3 88 2 21 0 57 958 3 73 2 12 0 57 1003 3 59 2 05 0 57 1049 23 20 4 23 1 90 0 45 958 4 05 1 82 0 45 1015 3 93 1 77 0 45 1037 3 80 1 71 0 45 1083 23 22 4 40 1 45 0 33 992 4 24 1 40 0 33 1055 4 14 1 37 0 33 1083 3 97 1 31 0 33 1129 24 18 4 05 2 47 0 61 912 3 88 2 37 0 61 958 3 73 2 27 0 61 1003 3 59 2 19 0 61 1049 24 20 4 23 2 07 0 49 958 4 05 1 99 0 49 1015 3 93 1 93 0 49 1037 3 80 1 86 0 49 1083 24 22 4 40 1 63 0 37 992 4 24 1 57 0 37 1055 4 14 1 53 0 37 1083
29. 336 297 TOP PANEL 156 936 CAPILLARY TUBE 23 0x21 4x500 408 936 CAPILLARY TUBE 441 936 CAPILLARY TUBE 118 MU A07WV 1 Part MU A09WV E MU A12WV E 14 6 OUTDOOR UNIT ELECTRICAL PARTS AND FUNCTIONAL PARTS Symbol in Wiring Diagram Part numbers that are circled are not shown in the illustration Q ty unit MU A07WV MU A09WV MU A12WV Remarks E02 665 501 PROPELLER FAN 1 1 E02 676 301 OUTDOOR FAN MOTOR 1 RA6V23 L 1L 1 E02 677 301 OUTDOOR FAN MOTOR 1 6 33 02 661 351 OUTDOOR FAN CAPACITOR 1 1 5uF 440V E02 664 351 OUTDOOR FAN CAPACITOR 2 0uF 440V E02 752 353 COMPRESSOR CAPACITOR 20uF 440V E02 694 353 COMPRESSOR CAPACITOR 25uF 440V 02 696 353 COMPRESSOR 30 440 02 466 375 TERMINAL BLOCK 02 438 374 TERMINAL BLOCK 2P E02 466 340 COMPRESSOR CONTACTOR E02 128 383 SURGE ABSORBER 119 MUH A07WV m MUH A09WV m MUH A12WV E 14 7 UNIT STRUCTURAL 5 1
30. AWVN nid fria TOEWAS md TO nid qatu JOENAS X18 LHM N e Ce T Sia 6 VH a e 9 0 99895 99895 69895 COIN 19895 9 1 04 08 24108109 8000110 TOEWAS ONILOANNOO 9 LINN HOOQNI cl ONILOANNOO 8 LINN 24 WOtd ZACI ONI LO3NNOO V LINN HOOQNI ZHOS AOEZ O4 Adds 27 MODEL WIRING DIAGRAM OUTDOOR UNIT MUX A26WV E 0H86186 9A Jojoeuuo yooq EUluuJ9 9 ejeoipui 104 siolonpuoo 1eddoo sn 72 Burorues JO urej6eip 18431 21 epis 100pur eui 1noqy LILON HdWHOdSsNvHl 91 Yyagyosgy 494NS L9HN 103 GION31IOS ruic MOO1d TVNIIWH31 91 191 00193109 01011104 8000110 L93IN GION31OS 8 2 89886 0310 H3NNIJHOSS3HdWOO
31. Coil wiring temperature 10 C 40 C Normal Abnormal MUX A10WV MUX A19WV MUX A20WV WHT BLK 196 2410 79 980 79 980 BLK RED 208 2460 short circuit MUX A10WV 129 1580 129 1580 145 C OPEN BLK RED WHT INNER PROTECTOR MUX A19 A20 A25 A26WV 145 8 C OPEN Measure the resistance between the terminals with a tester Coil wiring temperature 10 C 40 C MUX A19 A20 A25 A26WV Normal Abnormal MUX A25WV 79 980 129 1580 MUX A26WV 69 850 70 860 short circuit BLK RED WHT Solenoid coil 21R 21RA 21RB 21 1 21R2 21R3 21R4 Measure the resistance with a tester Part temperature 10 C 40 C Abnormal Open or short circuit Normal 1410 17300 When OPERATION INDICATOR lamp flashes 3 time Indoor fan motor doesn t operate of indoor fan motor Are lead wires connected Y Yes Disconnect lead wires from connector CN211 on indoor electronic control P C board Measure resistance between lead wires No 1 and No 5 and then No 3 and No 5 Turn OFF the power supply Check connector CN211 visually Is soldered point of the connector correctly soldered No p Resolder it the lead wires Turn the power supply Stop
32. 2 4 kW SHF 0 74 INPUT 760 W OUTDOOR DB C INDOOR INDOOR 21 25 27 30 DB C WB C Q SHC SHF INPUT Q SHC SHF INPUT Q SHC SHF INPUT Q SHC SHF INPUT 21 18 2 82 1 58 0 56 608 2 70 1 51 0 56 638 2 59 1 45 0 56 669 2 50 1 40 0 56 699 21 20 2 94 1 29 0 44 638 2 82 1 24 0 44 676 2 74 1 20 0 44 692 2 64 1 16 0 44 722 22 18 2 82 1 69 0 60 608 2 70 1 62 0 60 638 2 59 1 56 0 60 669 2 50 1 50 0 60 699 22 20 2 941 1 41 0 48 638 2 82 1 35 0 48 676 2 74 1 31 0 48 692 2 64 1 27 0 48 722 22 22 3 06 1 10 0 36 661 2 95 1 06 0 36 703 2 88 1 04 0 36 722 2 76 0 99 0 36 752 23 18 2 82 1 80 0 64 608 2 70 1 73 0 64 638 2 59 1 66 0 64 669 2 50 1 60 0 64 699 23 20 2 94 1 53 0 52 638 2 82 1 47 0 52 676 2 74 1 42 0 52 692 2 64 1 37 0 52 722 23 22 3 06 1 22 0 40 661 2 95 1 18 0 40 703 2 88 1 15 0 40 722 2 76 1 10 0 40 752 24 18 2 82 1 92 0 68 608 2 70 1 84 0 68 638 2 59 1 76 0 68 669 2 50 1 70 0 68 699 24 20 2 94 1 65 0 56 638 2 82 1 58 0 56 676 2 74 1 53 0 56 692 2 64 1 48 0 56 722 24 22 3 06 1 35 0 44 661 2 95 1 30 0 44 703 2 88 1 27 0 44 722 2 76 1 21 0 44 752 24 24 3 22 1 03 0 32 692 3 10 0 99
33. 3 24 1 90 0 59 1474 25 22 3 82 1 78 0 47 1420 3 57 1 67 0 47 1501 3 45 1 61 0 47 1528 25 24 4 03 1 40 0 35 1474 3 78 1 31 0 35 1541 3 68 1 28 0 35 1575 26 18 3 43 2 56 0 75 1313 3 15 2 35 0 75 1394 3 03 2 26 0 75 1420 26 20 3 61 2 26 0 63 1367 3 36 2 11 0 63 1434 3 24 2 03 0 63 1474 26 22 3 82 1 93 0 51 1420 3 57 1 81 0 51 1501 3 45 1 75 0 51 1528 26 24 4 03 1 56 0 39 1474 3 78 1 46 0 39 1541 3 68 1 42 0 39 1575 26 26 424 1 13 0 27 1528 3 99 1 07 0 27 1595 3 87 1 03 0 27 1628 27 18 3 43 2 70 0 79 1313 3 15 2 48 0 79 1394 3 03 2 38 0 79 1420 27 20 3 61 2 40 0 67 1367 3 36 2 24 0 67 1434 3 24 2 16 0 67 1474 27 22 3 82 2 09 0 55 1420 3 57 1 95 0 55 1501 3 45 1 89 0 55 1528 27 24 4 03 1 72 0 43 1474 3 78 1 61 0 43 1541 3 68 1 57 0 43 1575 27 26 4 24 1 30 0 31 1528 3 99 1 22 0 31 1595 3 87 1 19 0 31 1628 28 18 3 431 2 84 0 83 1313 13 15 2 61 0 83 1394 3 03 2 50 0 83 1420 28 20 3 61 2 55 0 71 1367 3 36 2 38 0 71 1434 3 24 2 29 0 71 1474 28 22 3 82 2 24 0 59 1420 3 57 2 10 0 59 1501 3 45 2 02 0 59 1528 28 24 4 03 1 88 0 47 1474 3 78 1 77 0 47 1541 3 68 1 72 0 47 1575 28 26 4 24 1 47 0 35 1528 3 99 1 38 0 35 1595 3 87 1 34 0 35 1628
34. 3 52 1 87 0 53 1277 3 40 1 80 0 53 1300 28 24 3 97 1 63 0 41 1254 3 73 1 53 0 41 1311 3 62 1 49 0 41 1340 28 26 144711 2110 29 1300 3 93 1 14 0 29 1357 13 81 1 11 0 29 1385 29 18 3 38 2 741 0 81 1117 3 11 2 52 0 81 1186 2 98 2 42 0 81 1208 29 20 3 55 2 45 0 69 1163 3 31 2 29 0 69 1220 3 19 2 20 0 69 1254 29 22 3 76 2 14 0 57 1208 3 52 2 01 0 57 1277 3 40 1 94 0 57 1300 29 24 3 97 1 79 0 45 1254 3 73 1 68 0 45 1311 3 62 1 63 0 45 1340 29 26 4 17 1 38 0 33 1300 13 93 1 30 0 33 1357 3 81 1 26 0 33 1385 30 18 3 38 2 87 0 85 1117 3 11 2 64 0 85 1186 2 98 2 54 0 85 1208 30 20 3 55 2 59 0 73 1163 3 31 2 42 0 73 1220 3 19 2 33 0 73 1254 30 22 3 76 2 29 0 61 1208 3 52 2 15 0 61 1277 3 40 2 07 0 61 1300 30 24 3 97 1 94 0 49 1254 3 73 1 83 0 49 1311 3 62 1 78 0 49 1340 30 26 4 17 1 54 0 37 1300 3 93 1 46 0 37 1357 13 81 1 41 0 37 1385 31 18 3 38 3 01 0 89 1117 3 11 2 76 0 89 1186 2 98 2 66 0 89 1208 31 20 3 55 2 74 0 77 1163 3 31 2 55 0 77 1220 3 19 2 46 0 77 1254 31 22 3 76 2 44 0 65 1208 3 52 2 29 0 65 1277 3 40 2 21 0 65 1300 31 24 3 97 2 10 0 53 1254 3 73 1 97 0 53 1311 3 62
35. E 1 CAPACITY 3 40 kW 0 67 INPUT 1060 W OUTDOOR DB C INDOOR INDOOR 21 25 27 30 DB C WB C Q SHC SHF INPUT Q SHC SHF INPUT Q SHC SHF INPUT Q SHF INPUT 21 18 4 00 1 96 0 49 848 3 83 1 87 0 49 890 3 67 1 80 0 49 933 3 54 1 73 0 49 975 21 20 4 17 1 54 0 37 890 4 00 1 48 0 37 943 3 88 1 43 0 37 965 3 74 1 38 0 37 1007 22 18 4 00 2 12 0 53 848 3 83 2 03 0 53 890 3 67 1 95 0 53 933 3 54 1 87 0 53 975 22 20 4 17 1 71 0 41 890 4 00 1 64 0 41 943 3 88 1 59 0 41 965 3 74 1 53 0 41 1007 22 22 4 34 1 26 0 29 922 4 18 1 21 0 29 981 4 08 1 18 0 29 1007 3 91 1 13 0 29 1049 23 18 4 00 2 28 0 57 848 3 83 2 118 0 57 890 3 67 2 09 0 57 933 3 54 2 02 0 57 975 23 20 4 17 1 87 0 45 890 4 00 1 80 0 45 943 3 88 1 74 10 45 965 3 74 1 68 0 45 1007 23 22 4 34 1 43 0 33 922 4 18 1 38 0 33 981 4 08 1 35 0 33 1007 3 91 1 29 0 33 1049 24 18 4 00 2 44 0 61 848 3 83 2 33 0 61 890 3 67 2 24 0 61 933 3 54 2 16 0 61 975 24 20 4 17 2 04 0 49 890 4 00 1 96 0 49 943 3 88 1 90 10 49 965 3 74 1 83 0 49 1007 24 22 4 34 1 60 10 37 922 4 18 1 55 0 37 981 4 08 1 51 0 37 1007 3 91 1 45 0 37 1049 24 24
36. OUTDOOR FAN CAPACITOR 1 2 3 TERMINAL BLOCK 21R2 SOLENOID COIL B SURGE ABSORBER X1 RELAY A 52C COMPRESSOR CONTACTOR FUSE 2A X2 RELAY B COMPRESSOR INNER PROTECTOR SOLENOID COIL NOTE 1 About the indoor side electric wiring refer to the indoor unit electric wiring diagram for servicing 2 Use copper conductors only For field wiring 3 Symbols below indicate Terminal block T T L 1 Connector VG79B203H01 25 MUX A19WV MUX A25WV E MODELS WIRING DIAGRAM OUTDOOR UNIT POWER SUPPLY TB4 IN xL BRN 2 230V Iva 1 50Hz Te CIRCUIT BREAKER S 5 211 CN90 OUTDOOR CONTROL FROM INDOOR 9 TB2 BOARD UNIT A oo cm IE CONNECTING 222 19 YW 145 I J i FROM INDOOR 2 Masi UNIT B RC der T6 j CONNECTING ___ 16__ 11168 z 12V e oN 5 EE ae ev m SYMBOL NAME SYMBOL NAME SYMBOL NAME C1 COMPRESSOR CAPACITOR MC1 1 COMPRESSOR INNER PROTECTOR TB1 TERMINAL BLOCK C2 COMPRESSOR CAPACITOR MC2 MC2 COMPRESSOR INNER PROTECTOR TB2 TB4 TERMINAL BLOCK OUTDOOR FAN CAPACITOR 61 OUTDOOR FAN MOTOR INNER PROTECTOR T61 TRANSFORMER SURGE ABSORBER NR61
37. Q SHC SHF INPUT 21 18 3 06 1 74 0 57 680 2 93 1 67 0 57 714 2 81 1 60 0 57 748 2 70 1 54 0 57 782 21 20 3 19 1 43 0 45 714 3 06 1 37 0 45 757 2 96 1 33 0 45 774 2 86 1 29 0 45 808 22 18 3 06 1 86 0 61 680 2 93 1 78 0 61 714 2 81 1 71 0 61 748 2 70 1 65 0 61 782 22 20 13 19 1 56 0 49 714 3 06 1 50 0 49 757 2 96 1 45 0 49 774 2 86 1 40 0 49 808 22 22 3 32 1 23 0 37 740 3 20 1 18 0 37 786 3 12 1 15 0 37 808 2 99 1 11 0 37 842 23 18 3 06 1 99 10 65 680 2 93 1 90 0 65 714 2 81 1 83 0 65 748 2 70 1 76 0 65 782 23 20 3 19 1 69 10 53 714 3 06 1 62 0 53 757 2 96 1 57 0 53 774 2 86 1 52 0 53 808 23 22 3 32 1 36 0 41 740 3 20 1 31 0 41 786 3 12 1 28 0 41 808 2 99 1 23 0 41 842 24 18 3 06 2 11 0 69 680 2 93 2 02 0 69 714 2 81 1 94 0 69 748 2 70 1 87 0 69 782 24 20 13 19 18210 57 714 3 06 1 74 0 57 757 2 96 1 69 0 57 774 2 86 1 63 0 57 808 24 22 3 32 1 49 0 45 740 3 20 1 44 0 45 786 3 12 1 40 0 45 808 2 99 1 35 0 45 842 24 24 3 48 1 15 0 33 774 3 35 1 11 0 33 816 3 28 1 08 0 33 842 3 17 1 05 0 33 884 25 18 3 06 2 23 0 73 680 2 93 2 14 0 73 714 2 81 2 05 0 73 748 2 70 1 97 0 73 782 25 20 3 19 1 94 0 61 714 3 06 1 86 0 61 757 2 96 1 81 0 61 774 2 86 1 74 0 6
38. RNO99VHSHT MC2 RN125VHSHT 1 650 MC2 800 Output w Winding resistance at20C Compressor C R 3 40 MC2 C R 2 86 MC1 5 4 56 5 5 72 RA6V60 GA Winding resistance at20C Fan motor WHT BLK 90 BLK RED 146 Dimensions WxHxD 840 640 330 Weight 65 Sound level 52 Fan speed 730 Fan speed regulator 1 Refrigerant filling capacity R410A 0 80 Room A 1 00 Room B C Refrigerating oil Model NOTE Test conditions are based on ISO 5151 Cooling Indoor DB27 C WB19 C Outdoor DB35 C WB24 C Indoor Outdoor piping length 5m Reference value MC1 350 NEO22 MC2 350 NEO22 Heating Indoor DB20 C Outdoor DB 7 C WB 6 12 Indoor model MSC A12WV Unit Function Cooling Indoor unit power supply Single phase 230V 50Hz Air flow High Med Low 582 444 324 Power outlet 10 Running current 0 19 Power input 40 Power factor 92 Starting current Fan motor current 0 19 Model RC4V19 KA Winding WHT BLK 316 20 BLK RED 299 Dimensions WxHxD 815x278x217 Weight 10 Air direction 5 Sound level High Med Low 40 33 26 Fan speed High Med Low 930 760 600 Fan speed regulator 3 Thermistor RT11 at25 C 10 Thermistor RT12 at25 C 10 Outdoor model MUX A25WV LE Outdoor unit power supply Single phase 230V 50Hz
39. SHC SHF INPUT Q SHC SHF INPUT 21 18 411 2 25 0 55 1072 3 94 2 15 0 55 1126 3 78 2 07 0 55 1179 3 64 1 99 0 55 1233 21 20 4 29 1 83 0 43 1126 4 11 1 76 0 43 1193 3 99 1 70 0 43 1219 3 85 1 64 0 43 1273 22 18 4 111 2 41 0 59 1072 3 94 2 31 0 59 1126 3 78 2 22 0 59 1179 3 64 2 14 0 59 1233 22 20 4 29 2 001 0 47 1126 4 11 1 92 0 47 1193 3 99 1 86 0 47 1219 3 85 1 80 0 47 1273 22 22 14 46 1 55 0 35 1166 4 31 1 49 0 35 1240 4 20 1 46 0 35 1273 4 03 1 40 0 35 1327 23 18 14 11 2 58 0 63 1072 3 94 2 47 0 63 1126 3 78 2 37 0 63 1179 3 64 2 28 0 63 1233 23 20 4 29 2171 0 51 1126 4 11 2 09 0 51 1193 3 99 2 02 0 51 1219 3 85 1 95 0 51 1273 23 22 4 46 1 73 0 39 1166 4 31 1 67 0 39 1240 4 20 1 63 0 39 1273 4 03 1 56 0 39 1327 24 18 4111 2 74 0 67 1072 3 94 2 63 0 67 1126 3 78 2 52 0 67 1179 3 64 2 43 0 67 1233 24 20 4 29 2 35 0 55 1126 4 11 2 25 0 55 1193 3 99 2 18 0 55 1219 3 85 2 11 0 55 1273 24 22 14 46 1 91 0 43 1166 4 31 1 84 0 43 1240 4 20 1 79 0 43 1273 4 03 1 72 0 43 1327 24 24 4 69 1 44 0 31 1219 4 52 1 39 0 31 1286 4 41 1 35 0 31 1327 4 27 1 31 0 31 1394 25 18 4111 2 91 0 71 1072 3 94 2 78 0 71 1126 3 78 2 67 0 71 1179 3 64 2 57
40. i counter OFF Max 10 min ON x NOTE i 1 Indoor fan Very Low OFF Indoor Horizontal Horizontal Set position NOTE When the indoor coil thermistor RT12 reads above 0 C indoor fan operates at Very Low for 30 seconds When the indoor coil thermistor RT12 reads 0 C or less the indoor fan stops 80 5 control lt MUH A07 A09 A12WV gt Heating Cooling OFF Dry When operation starts the 4 way valve reverses for 5 seconds right before start up of the compressor Operation time chart COOL DRY HEAT 5 sec 5 sec ON ON Compressor OFF OFF ON _ OFF R V coil OFF ON 0 Outdoor fan OFF OFF 10 5 1 FEEL CONTROL OPERATION Initial room temperature 1 Press OPERATE STOP ON OFF button MU amp MUXtype MUH type Mode OPERATION INDICATOR lamp of the indoor unit turns on COOL mode of with a beep tone 25C more 25 or more l FEEL CONTROL 2 EE UE 1 i mode with the OPERA more than13 C 23 Cor more DRY mode of CT button less than 25 less than 25C I FEEL CONTROL 3 The operation mode is determined by the initial room tem HEAT mode of perature at start up of the operation as shown on the less than 23 C a right table FEEL CONTROL Once the mode is
41. 0 80 686 2 65 2 12 0 80 718 28 20 3 121 2 12 0 68 655 3 00 2 04 0 68 694 2 91 1 98 0 68 710 2 81 1 91 0 68 741 28 22 3 25 1 82 0 56 679 3 14 1 76 0 56 722 3 06 1 71 0 56 741 2 93 1 64 0 56 772 28 24 3 42 1 50 0 444 710 3 29 1 45 0 44 749 3 21 1 41 0 44 772 3 11 1 37 0 44 811 28 26 3 52 1 13 0 32 749 3 42 1 09 0 32 788 3 37 1 08 0 32 811 3 26 1 04 0 32 835 29 18 3 00 2 52 0 84 624 2 87 2 41 0 84 655 2 75 2 31 0 84 686 2 65 2 23 0 84 718 29 20 3 121 2 25 0 72 655 3 00 2 16 0 72 694 2 91 2 09 0 72 710 2 81 2 02 0 72 741 29 22 3 25 1 95 0 60 679 3 14 1 88 0 60 722 3 06 1 84 0 60 741 2 93 1 76 0 60 772 29 24 3 42 1 64 0 448 710 13 29 1 58 0 48 749 3 21 1 54 0 448 772 3 11 1 49 0 48 811 29 26 3 52 1 27 0 36 749 3 42 1 23 0 36 788 3 37 1 21 0 36 811 3 26 1 18 0 36 835 30 18 3 00 2 64 0 88 624 2 87 2 52 0 88 655 2 75 2 42 0 88 686 2 65 2 33 0 88 718 30 20 3 12 2 37 0 76 655 3 00 2 28 0 76 694 2 91 2 21 0 76 710 2 81 2 13 0 76 741 30 22 3 25 2 08 0 64 679 3 14 2 01 0 64 722 3 06 1 96 0 64 741 2 93 1 88 0 64 772 30 24 3 42 1 78 0 52 710 3 29 1 71 0 52 749 3 21 1 67 0 52 772 3 11 1 62 0 52 811 30 26 3 52 1 41 0 40 749 3 42 1 37 0 40 788 3 37 1 35 0 40 811 3 26
42. 23 22 2 93 1 17 10 40 618 2 83 1 13 0 40 703 24 18 2 70 1 84 10 68 568 2 59 1 76 0 68 653 24 20 2 82 1 58 0 56 596 2 701 1 51 0 56 675 24 22 2 93 129 10 44 618 2 83 1 24 0 44 703 24 24 3 08 0 99 0 32 646 2 97 0 95 0 32 738 25 18 2 70 1 95 10 72 568 2 59 1 86 0 72 653 25 20 2 82 1 69 0 60 596 2 70 1 62 0 60 675 25 22 2 93 1 41 0 48 618 2 83 1 36 0 48 703 25 24 3 08 1 11 0 36 646 2 97 1 07 0 36 738 26 18 2 70 2 05 0 76 568 2 59 1 97 0 76 653 26 20 2 82 1 80 0 64 596 2 70 1 73 0 64 675 26 22 2 93 1 52 0 52 618 2 83 1 47 0 52 703 26 24 3 08 1 23 10 40 646 2 97 1 19 0 40 738 26 26 3 17 0 89 0 28 682 3 08 0 86 0 28 760 27 18 2 70 2 16 0 80 568 2 59 2 07 0 80 653 27 20 2 82 1 92 0 68 596 2 70 1 84 0 68 675 27 22 2 93 1 64 10 56 618 2 83 1 58 0 56 703 27 24 3 08 1 36 10 44 646 2 97 1 31 0 44 738 27 26 3 17 1 02 0 32 682 3 08 0 99 0 32 760 28 18 2 70 2 27 0 84 568 2 59 2 17 0 84 653 28 20 2 82 2 03 0 72 596 2 70 1 95 0 72 675 28 22 2 93 1 76 0 60 618 2 83 1 70 0 60 703 28 24 3 08 1 48 0 48 646 2 97 1 42 0 48 738 28 26 3 17 1 14 0 36 682 3 08 1 11 0 36 760 29 18 2 70 2 38 0 88 568 2 59 2 28 0 88 653 29 20 2 82 2 14 0 76 596 2 70 2 05 0 76 675 29 22 2 93 1 88 10 64 618 2 83 1 81 0 64 703 29 24 3 08
43. 25 20 25 22 25 24 26 18 26 20 26 22 26 24 26 26 27 18 27 20 27 22 27 24 27 26 28 18 28 20 28 22 28 24 28 26 29 18 29 20 29 22 29 24 29 26 30 18 30 20 30 22 30 24 30 26 31 18 31 20 31 22 31 24 31 26 32 18 32 20 32 22 32 24 32 26 NOTE Q Total capacity KW SHF Sensible heat factor DB Dry bulb temperature SHC Sensible heat capacity kW INPUT Total power input W WB Wet bulb temperature 67 PERFORMANCE DATA COOL operation 230V Single Room B MSC A09WV E CAPACITY 2 9 KW SHF 0 71 INPUT 1110 W MUX A20WV m 1 OUTDOOR DB C INDOOR INDOOR 21 25 27 30 DB C WB C sHC SHF INPUT Q sHC SHF INPUT Q sHC SHF INPUT Q SHC SHF INPUT 21 18 3 41 1 82 0 53 888 3 26 1 74 0 53 932 3 13 1 67 0 53 977 3 02 1 61 0 53 1021 21 20 3 55 1 47 0 41 932 3 41 1 41 0 41 988 3 31 1 37 0 41 1010 3 19 1 32 0 41 1055 22 18 3 41 11 95 0 57 888 3 26 1 87 0 57 932 3 13 1 79 0 57 977 3 02 1 73 0 57 1021 22 20 3 55 1 61 0 45 932 3 41 1 54 0 45 988 3 31 1 50 0 45 1010 3 19 1 45 0 45 1055 22 22 3 70 1 23 0 33 966 3 57 1 19 0 33 1027 3 48 1 16 0 33 1055 3 34 1 11 0 33 1099 23 18 3 41 2 09 0 61 888 3 26 2 00 0 61 932 3 13 1 92 0 61 977 3 02 1 85 0 61 1021 23 20 3 55 1 75 0 49 9
44. 29 18 3 431 2 97 0 87 1313 3 15 2 73 0 87 1394 3 03 2 62 0 87 1420 29 20 3 61 2 69 0 75 1367 3 36 2 51 0 75 1434 3 24 2 42 0 75 1474 29 22 3 82 2 39 0 63 1420 3 57 2 24 0 63 1501 3 45 2 16 0 63 1528 29 24 4 03 2 04 0 51 1474 3 78 1 92 0 51 1541 3 68 1 86 0 51 1575 29 26 4 24 1 64 0 39 1528 3 99 1 54 0 39 1595 3 87 1 50 0 39 1628 30 18 3 43 13 11 10 91 1313 3 15 2 86 0 91 1394 3 03 2 75 0 91 1420 30 20 3 61 2 84 0 79 1367 3 36 2 64 0 79 1434 3 24 2 55 0 79 1474 30 22 3 82 2 54 0 67 1420 3 57 2 38 0 67 1501 3 45 2 30 0 67 1528 30 24 4 03 2 20 0 55 1474 3 78 2 07 0 55 1541 3 68 2 01 0 55 1575 30 26 4 24 1 81 0 43 1528 3 99 1 70 0 43 1595 3 87 1 65 0 43 1628 31 18 3 43 3 25 0 95 1313 3 15 2 98 0 95 1394 3 03 2 87 0 95 1420 31 20 3 61 2 98 0 83 1367 3 36 2 78 0 83 1434 3 24 2 68 0 83 1474 31 22 3 82 2 70 0 71 1420 3 57 2 52 0 71 1501 3 45 2 44 0 71 1528 31 24 4 03 2 36 0 59 1474 3 78 2 22 0 59 1541 3 68 2 16 0 59 1575 31 26 4 24 1 98 0 47 1528 3 99 1 86 0 47 1595 3 87 1 81 0 47 1628 32 18 3 43 3 39 0 99 1313 3 15 3 11 0 99 1394 3 03 2 99 0 99 1420 32 20 3 61 3 13 0 87 1367 3 36 2 9
45. 3 12 1 75 0 56 655 3 00 1 68 0 56 694 2 91 1 63 0 56 710 2 81 1 57 0 56 741 25 22 3 25 1 43 0 44 679 3 14 1 38 0 44 722 3 06 1 35 0 44 741 2 93 1 29 0 44 772 25 24 3 42 1 09 0 32 710 3 29 1 05 0 32 749 3 21 1 03 0 32 772 3 11 1 00 0 32 811 26 18 3 00 2 16 0 72 624 2 87 2 07 00 72 655 2 75 1 98 0 72 686 2 65 1 91 0 72 718 26 20 3 12 1 87 0 60 655 3 00 1 80 0 60 694 2 91 1 74 0 60 710 2 81 1 68 0 60 741 26 22 3 25 1 56 0 48 679 3 14 1 51 0 48 722 3 06 1 47 0 48 741 2 93 1 41 0 48 772 26 24 3 42 1 23 0 36 710 3 29 1 18 0 36 749 3 21 1 16 0 36 772 3 11 1 12 0 36 811 26 26 3 52 0 84 10 24 749 3 42 0 82 0 24 788 3 37 0 81 0 24 811 3 26 0 78 0 24 835 27 18 3 00 2 28 0 76 624 2 87 2 18 0 76 655 2 75 2 09 0 76 686 2 65 2 02 0 76 718 27 20 3 12 2 00 0 64 655 3 00 1 92 0 64 694 2 91 1 86 0 64 710 2 81 1 80 0 64 741 27 22 3 25 1 69 10 52 679 3 14 1 63 0 52 722 3 06 1 59 0 52 741 2 93 1 52 0 52 772 27 24 3 42 1 37 0 40 710 3 29 1 32 0 40 749 3 21 1 29 0 40 772 3 11 1 24 0 40 811 27 26 3 52 0 99 0 28 749 3 42 0 96 0 28 788 3 37 0 94 0 28 811 3 26 0 91 0 28 835 28 18 3 00 2 40 0 80 624 2 87 2 30 0 80 655 2 75 2 20 0 80 686 2 65 2 12 0 80 718 28 20 3
46. 3 15 2 37 0 75 1342 28 22 3 71 12 35 0 63 1293 3 47 2 20 0 63 1366 3 35 2 12 0 63 1391 28 24 3 91 12 01 0 51 1342 3 67 1 88 0 51 1403 3 57 1 83 0 51 1434 28 26 4 111 1 62 0 39 1391 3 88 1 52 0 39 1452 3 76 1 48 0 39 1482 29 18 3 33 3 04 0 21 1196 3 06 2 79 0 91 1269 2 94 2 69 0 91 1293 29 20 3 50 2 78 0 79 1244 3 26 2 59 0 79 1305 3 15 2 49 0 79 1342 29 22 3 71 2 49 0 67 1293 3 47 2 33 0 67 1366 3 35 2 25 0 67 1391 29 24 3 91 2161 0 55 1342 3 67 2 03 0 55 1403 3 57 1 97 0 55 1434 29 26 4111 1 78 0 43 1391 3 88 1 68 0 43 1452 3 76 1 63 0 43 1482 30 18 3 33 13 18 0 95 1196 3 06 2 92 0 95 1269 2 94 2 80 0 95 1293 30 20 3 50 2 92 0 83 1244 3 26 2 72 0 83 1305 3 15 2 62 0 83 1342 30 22 3 71 12 64 0 71 1293 3 47 2 47 0 71 1366 3 35 2 39 0 71 1391 30 24 3 91 2 32 0 59 1342 3 67 2 18 0 59 1403 3 57 2 12 0 59 1434 30 26 4 11 1 95 0 47 1391 3 88 1 83 0 47 1452 3 76 1 78 0 47 1482 1 31 18 3 33 3 31 0 99 1196 3 06 3 04 0 99 1269 2 94 2 92 0 99 1293 31 20 3 50 3 06 0 87 1244 3 26 2 85 0 87 1305 3 15 2 75 0 87 1342 31 22 3 71 2 79 0 75 1293 3 47 2 61 0 75 1366 3 35 2 52 0 75 139
47. 98 Unit operates COOL mode even if it is set to HEAT mode First measure the resistance of R V coil to confirm it is disconnected or is not short circuit Check of lt MUH A07 A09 A12WV gt Turn ON the power supply and operate the indoor unit in HEAT mode by pressing the EMERGENCY OPERATION switch After 3 minutes does the unit NNo operate in COOL mode Ok Is there 230V AC between CN721 on the P C board Replace the deicer P C board Replace the R V coil Unit operates HEAT mode even if it is set to COOL mode First measure the resistance of R V coil to confirm it is disconnected or is not short circuit F Check of lt MUH A07 A09 A12WV gt Turn ON the power supply and operate the indoor unit in COOL mode by pressing the EMERGENCY OPERATION switch Y Yes After 3 minutes does the unit operate in HEAT mode Is there 230V AC between CN721 on the deicer Replace the R V coil P C board Yes Replace the deicer P C board 99 When OPERATION INDICATOR lamp flashes 0 5 second intervals 1 time Outdoor unit does not operate How to check mis wiring and serial signal error lt MUH A07 A09 A12WV5 3 4 Set the switch SW2 on indoor electronic control P C board to MU or MUX type when the outdoor unit is MU or MUX type If the setting is MUH or MXZ t
48. C to 24 C more than 24 C OQ 10 8 TIMER OPERATION 1 How to set the timer 1 Press OPERATE STOP ON OFF button to start the air conditioner 2 Check that the current time is set correctly NOTE Timer operation will not work without setting the current time Initially 0 00 blinks at the current time display of TIME MONITOR so set the current time correctly with CLOCK SET button 3 Press ON or OFF TIMER buttons to select the operation button AUTO START operation ON timer O button AUTO STOP operation OFF timer 84 4 Press HR MIN button to set the timer Time setting is 10 minute units HR and MIN button will work when or O mark is flashing These marks disappear in 1 minute After setting the ON timer check that OPERATION INDICATOR lamp of the indoor unit lights NOTE1 Be sure to place the remote controller at the position where its signal can reach the air conditioner even during TIMER operation or the set time may deviate within the range of about 10 minutes NOTE2 Reset the timer in the following cases or the set time may deviate and other malfunctions may occur A power failure occurs The circuit breaker functions 2 Cancel TIMER setting can be cancelled with the ON or OFF TIMER buttons or 0 O To cancel the ON timer press the 4 button To cancel the OFF timer pres
49. E02 408 509 BEARING MOUNT E02 751 509 BEARING MOUNT E02 408 381 THERMAL FUSE 3 15A NR12 h h h om om e O QI h h h e L INDOOR HEAT EXCHANGER INDOOR HEAT EXCHANGER UNION GAS UNION GAS UNION LIQUID 117 MU A07WV MU A09WV MU A12WV 14 5 OUTDOOR UNIT STRUCTURAL PARTS Part No Part name Symbol in Wiring Diagram 5 KKE Q ty unit MU A07WV MU A09WV E1 MU A12WV E1 Remarks E02 336 630 OUTDOOR HEAT EXCHANGER 1 E02 336 232 CABINET 1 E02 336 521 GRILLE OUT 1 E02 742 900 COMPRESSOR RN092VHSHT E02 743 900 COMPRESSOR E02 754 900 COMPRESSOR E02 075 506 COMPRESSOR RUBBER SET SRUBBERS SET E02 340 290 BASE E02 742 661 STOP VALVE GAS 29 52 E02 747 661 STOP VALVE GAS 212 7 02 742 662 STOP VALVE LIQUID 56 35 02 336 245 SERVICE PANEL E02 339 233 BACK PANEL 440 233 BACK PANEL 336 515 MOTOR SUPPORT
50. Indoor unit Indoor unit B Indoor unit MSC A09WV E1 MSC A09WV MSC A09WV E1 Outdoor unit MUX A20WV E1 UNIT No Pipe length Height difference H No of bends 15m 10m 10 Max limits 15m 2 10m Total 15m Lc 10m 15 ADDITIONAL REFRIGERANT CHARGE R410A g Outdoor unit Refrigerant piping length one way precharged 9m 10m iim 12m 13m 800g 40 50 80 100 120 Outdoor unit Refrigerant piping length one way 2 unit total precharged 15 16 17 18 19 20 24 25 m mi m m m m m m m m mi m m m m m 1000g 50 60 70 80 90 100 1401150 PIPING PREPARATION Table below shows the specifications of pipes commercially available Outside diameter Insulation UNIT No Pipe thickness Insulation material AJ Bland For liquid 8mm For gas 8mm 0 045 specific gravity Heat resisting foam plastic GEnsure that the 2 refrigerant pipes are well insulated to prevent condensation Refrigerant bending radius must be 100mm or more 36 Unit mm MSC A12WV m 25 INDOOR UNIT OUTDOOR UNIT Room Refrigerant pipe temperature 127 thermistor With insulation
51. NOTE Test conditions are based on ISO 5151 Cooling Indoor DB27 C WB19 C Outdoor DB35 C WB24 C Indoor Outdoor piping length 5m Reference value Indoor model MSC A07WV MSC A09WV MSC A12WV Function Cooling Heating Cooling Heating Cooling Heating Indoor unit power supply Single phase 230V 50Hz Single phase 230V 50Hz Single phase 230V 50Hz m h Q o 5 D o lt Air flow High Med Low 474 372 276 510 420 342 474 384 306 588 456 342 582 444 324 606 498 396 Power outlet 10 10 10 Running current 0 17 0 17 0 19 Power input 35 35 40 Power factor Electrical 90 90 92 Starting current Fan motor current 0 17 0 17 0 19 Model RC4V19 LA RC4V19 LA RC4V19 KA Winding resistance at20 C WHT BLK 413 BLK RED 334 WHT BLK 413 BLK RED 334 WHT BLK 316 BLK RED 299 Dimensions WxHxD 815x278x217 815x278x217 815x278x217 Weight 9 9 10 Air direction 5 5 5 Sound level High Med Low 36 31 25 36 31 25 36 31 25 39 32 25 40 33 26 39 33 26 Fan speed High MedX Low 900 750 600 950 820 700 900 770 650 1 050 870 700 930 760 600 960 830 700 Fan speed regulator 3 3 3 T
52. fan Set screws Set screws of the relay of the relay panel Propeller fan nut Propeller fan 114 OPERATING PROCEDURE PHOTOS 5 Removing the compressor 1 Remove the cabinet Refer to 1 2 Remove the relay panel 3 Remove the soundproof felt 4 Remove the terminal cover on the compressor 5 Disconnect lead wires from the compressor 6 Recover gas from the refrigerant circuit 7 Disconnect the welded part of the discharge pipe 8 Disconnect the welded part of the suction pipe 9 Remove nuts fixing the compressor 10 Remove the compressor NOTE Before using a burner reclaim gas from the pipes until the pressure gauge shows 0 kg cm 0 MPa Use the burner under the condition that gas can be recovered even when the inner pressure rises by heat 6 Removing the compressor C 1 Remove the cabinet Refer to 1 2 Remove the relay panel Refer to 2 8 Remove the screws fixing back panel 4 Remove the back panel 5 Remove the soundproof felt 6 Remove the terminal cover on the compressor 7 Disconnect lead wires from the compressor 8 Recover gas from the refrigerant circuit 9 Disconnect the welded part of the discharge pipe Disconnect the welded part of the suction pipe Remove nuts fixing the compressor Remove the compressor 0 1 2 Before using a burner reclaim gas from the pipes until the pressure ga
53. r10 E gom Sr 9 0 9 5 a 0 9 230V 9 S 230v a 4 0 z 5 9 5 o 5 7 0 7 o 5 7 0 7 8 Q 06 20 25 30 29 20 25 30 696 50 60 70 50 60 70 2 3 0 9 6 0 S 9 _ 95 5 5 5 0 F 7 0 7 8 230V 9 606 5 5 9 8 5 5 5 9 5 T 8 0 4 3 0 20 25 30 50 60 70 Ambient temperature C Ambient humidity 20 25 30 60 70 Ambient temperature C Ambient humidity Gauge MPa Gauge Single operation Unit C or D 230V 5 0 540 8 230V 8 3 0 a o 20 25 30 29 50 60 70 Ambient temperature C Ambient humidity 20 50 25 30 C 60 70 Ambient temperature C Ambient humidity PERFORMANCE DATA COOL operation 230V MSC A07WV E0 MU AO7WV E CAPACITY 2 3 kW SHF 0 74 INPUT 710 W OUTDOOR DB C INDOOR INDOOR 21 25 27 30 DB C WB C Q SHC SHF INPUT Q 5 SHF INPUT 21 18 2 70 1 51 0 56 568 2 59 1 45 0 56 653 21 20 2 82 1 24 0 44 596 2 70 1 19 0 44 675 22 18 2 70 1 62 0 60 568 2 59 1 55 0 60 653 22 20 1 2 82 1 35 0 48 596 2 70 1 30 0 48 675 22 22 2 93 1 06 0 36 618 2 83 1 02 0 36 703 23 18 2 70 1 73 0 64 568 2 59 1 66 0 64 653 23 20 1 2 82 1 47 0 52 596 2 70 1
54. 0 81 1134 13 15 2 55 0 81 1166 32 22 3 71 2 56 0 69 1124 3 47 2 39 0 69 1187 3 35 2 31 0 69 1208 32 24 3 91 2 23 0 57 1166 3 67 2 09 0 57 1219 3 57 2 03 0 57 1246 32 26 4 11 1 85 0 45 1208 13 88 1 74 0 45 1261 3 76 1 69 0 45 1288 NOTE Q Total capacity KW SHF Sensible heat factor DB Dry bulb temperature SHC Sensible heat capacity kW INPUT Total power input W WB Wet bulb temperature 58 DATA HEAT operation 230 MSC A07WV 1 MUH A07WV E CAPACITY 2 5 kW INPUT 690 W OUTDOOR WB C 0 5 10 INPUT Q INPUT Q 607 656 635 683 669 718 MSC A09WV Em MUH A09WV CAPACITY 3 05 kW INPUT 840 W m _ OUTDOOR WB C 0 5 10 INPUT Q INPUT Q 739 798 773 832 815 874 MSC A12WV MUH A12WV E CAPACITY 3 9 kW INPUT 1080 W OUTDOOR WB C 0 5 10 INPUT Q INPUT Q 950 1026 994 1069 1048 1123 NOTE Qr Total capacity KW INPUT Total power input W DB Dry bulb temperature WB Wet bulb temperature 59 PERFORMANCE DATA COOL operation 230V MSC A07WV E Single MUX A10WV CAPACITY
55. 00 2 76 0 92 624 2 87 2 64 0 92 655 2 75 2 53 0 92 686 2 65 2 44 0 92 718 31 20 3 12 2 50 0 80 655 3 00 2 40 0 80 694 2 91 2 33 0 80 710 2 81 2 24 0 80 741 31 22 3 25 2 21 0 68 679 3 14 2 13 0 68 722 3 06 2 08 0 68 741 2 93 1 99 0 68 772 31 24 3 42 1 91 0 56 710 3 29 1 84 0 56 749 3 21 1 80 0 56 772 3 11 1 74 0 556 811 31 26 3 52 1 55 0 44 749 3 42 1 50 0 44 788 3 37 1 48 0 44 811 3 26 1 44 0 44 835 32 18 3 00 2 88 0 96 624 2 87 2 75 0 96 655 2 75 2 64 0 96 686 2 65 2 55 0 96 718 32 20 3 12 2 62 0 84 655 3 00 2 52 0 84 694 2 91 2 44 0 84 710 2 81 2 36 0 84 741 32 22 3 25 2 34 0 72 679 3 14 2 26 0 72 722 3 06 2 20 0 72 741 2 93 2 11 0 72 772 32 24 3 42 2 05 0 60 710 3 29 1 97 0 60 749 3 21 1 93 0 60 772 3 11 1 87 0 60 811 32 26 3 52 1 69 10 48 749 3 42 1 64 0 48 788 3 37 1 62 0 48 811 3 26 1 57 0 48 835 NOTE Q Total capacity kW SHF Sensible heat factor DB Dry bulb temperature SHC Sensible heat capacity kW INPUT Total power input W 55 WB Wet bulb temperature PERFORMANCE DATA COOL operation 230V MSC A09WV MUH A09WV CAPACITY 2 55 kW SHF 0 70 INPUT 780 W OUTDOOR DB C INDOOR INDOOR 35 40 43 DB C WB C SH
56. 02 0 61 740 3 20 1 95 0 61 786 3 12 1 90 0 61 808 2 99 1 82 0 61 842 28 24 3 48 1 71 0 49 774 3 35 1 64 0 49 816 3 28 1 61 0 49 842 3 17 1 55 0 49 884 28 26 3 59 1 33 0 37 816 3 48 1 29 0 37 859 3 43 1 27 0 37 884 3 33 1 23 0 37 910 29 18 3 06 2 72 0 89 680 2 93 2 60 0 89 714 2 81 2 50 0 89 748 2 70 2 41 0 89 782 29 20 13 19 2 4510 77 714 3 06 2 35 0 77 757 2 96 2 28 0 77 774 2 86 2 20 0 77 808 29 22 3 32 2 15 0 65 740 3 20 2 08 0 65 786 3 12 2 03 0 65 808 2 99 1 94 0 65 842 29 24 3 48 1 85 0 53 774 3 35 1 78 0 53 816 3 28 1 74 0 53 842 3 17 1 68 0 53 884 29 26 3 59 1 47 0 41 816 3 48 1 43 0 41 859 3 43 1 41 0 41 884 3 33 1 36 0 41 910 30 18 3 06 2 84 0 93 680 2 93 2 72 0 93 714 2 81 2 61 0 93 748 2 70 2 51 0 93 782 30 20 13 19 2 58 0 81 714 3 06 2 47 0 81 757 2 96 2 40 0 81 774 2 86 2 32 0 81 808 30 22 3 32 2 29 0 69 740 3 20 2 21 0 69 786 3 12 2 15 0 69 808 2 99 2 06 0 69 842 30 24 3 48 1 99 0 57 774 3 35 1 91 0 57 816 3 28 1 87 0 57 842 3 17 1 81 0 57 884 30 26 3 59 1 61 0 45 816 3 48 1 57 0 45 859 3 43 1 54 0 45 884 3 33 1 50 0 45 910 31 18 3 06 2 96 0 97 680 2 93 2 84 0 97 714 2 81 2 72 0 97 748 2 70 2 62 0 97 782 31 20 3 19 2 71 0 85 714
57. 02 755 661 5 VALVE GAS E02 755 662 STOP VALVE LIQUID E02 755 245 SERVICE PANEL 02 755 233 PANEL 02 336 515 SUPPORT 02 336 297 PANEL E02 750 490 SOLENOID COIL E02 751 490 SOLENOID COIL E02 755 490 SOLENOID COIL E02 755 492 SOLENOID VALVE 21R1 21R2 E02 759 492 SOLENOID VALVE 21R E02 024 936 CAPILLARY TUBE E02 289 936 CAPILLARY TUBE E02 642 936 CAPILLARY TUBE RN092VHSHT 3RUBBERS SET 99 52 96 35 OO N IN 4 I NIN OQ AIL 122 MUX A10WV 14 11 OUTDOOR UNIT ELECTRICAL PARTS AND FUNCTIONAL PARTS 11 Symbol Q ty unit Part No Part name in Wiring Diagram MUX A10WV Remarks E02 665 501 PROPELLER FAN E02 677 301 OUTDOOR FAN MOTOR E02 056 374 TERMINAL BLOCK E02 664 351 OUTDOOR CAPACITOR E02 755 341 RELAY E02 755 340 COMPRESSOR CONTACTOR E02 637 374 TERMINAL BLOCK E02 755 374 TERMINAL BLOCK E02 128 383 SURGE ABSORBER E02 742 353 COMPRESSOR CAPACITOR E02 095 382 FUSE F61 F62 001 FUSE HOLDER RA6V33 L 1L3 2 03 440V AC FIGURE 3P FIGURE 20uF 450V 250V 2A gt o s N a N i Ma 123 MUX A26WV MUX A25WV MUX A20
58. 1 03 0 32 768 3 17 1 01 0 32 790 3 07 0 98 0 32 813 28 18 2 82 2 27 0 84 608 2 70 2 27 0 84 638 2 59 2 18 0 84 669 2 50 2 10 0 84 699 28 20 2 94 2 12 0 72 638 2 82 2 03 0 72 676 2 74 1 97 0 72 692 2 64 1 90 0 72 722 28 22 3 06 1 84 0 60 661 2 95 1 77 0 60 703 2 88 1 73 0 60 722 2 76 1 66 0 60 752 28 24 3 22 1 54 0 48 692 3 10 1 49 0 48 730 3 02 1 45 0 48 752 2 93 1 41 0 48 790 28 26 3 31 1 19 0 36 730 3 22 1 16 0 36 768 3 17 1 14 0 36 790 3 07 1 11 0 36 813 29 18 2 82 2 48 0 88 608 2 70 2 38 0 88 638 2 59 2 28 0 88 669 2 50 2 20 0 88 699 29 20 2 94 2 23 0 76 638 2 82 2 14 0 76 676 2 74 2 08 0 76 692 2 64 2 01 0 76 722 29 22 3 06 1 96 0 64 661 2 95 1 89 0 64 703 2 88 1 84 0 64 722 2 76 1 77 0 64 752 29 24 3 22 1 67 0 52 692 3 10 1 61 0 52 730 3 02 1 57 0 52 752 2 93 1 52 0 52 790 29 26 3 31 1 32 0 40 730 3 22 1 29 0 40 768 3 17 1 27 0 40 790 3 07 1 23 0 40 813 30 18 2 82 2 59 0 92 608 2 70 2 48 0 92 638 2 59 2 38 0 92 669 2 50 2 30 0 92 699 30 20 2 94 2 35 0 80 638 2 82 2 26 0 80 676 2 74 2 19 0 80 692 2 64 2 11 0 80 722 30 22 3 06 2 08 0 68 661 2 95 2 01 0 68 703 2 88 1 96 0 68 722 2 76 1 88 0 68 752 30 24 3 22 1 80 0 56 692 3
59. 1 92 0 53 1340 31 26 4 17 1 71 0 41 1300 3 93 1 61 0 41 1357 3 81 1 56 0 41 1385 32 18 3 38 3 14 0 93 1117 3 11 2 89 0 93 1186 2 98 2 78 0 93 1208 32 20 3 55 2 88 0 81 1163 3 31 2 68 0 81 1220 3 19 2 58 0 81 1254 32 22 3 76 2 59 0 69 1208 3 52 2 43 0 69 1277 3 40 2 34 0 69 1300 32 24 3 97 2 26 0 57 1254 3 73 2 12 0 57 1311 3 62 2 06 0 57 1340 32 26 4 17 1 88 10 45 1300 3 93 1 77 0 45 1357 3 81 1 72 0 45 1385 NOTE Q Total capacity kW SHF Sensible heat factor DB Dry bulb temperature SHC Sensible heat capacity kW INPUT Total power input W WB Wet bulb temperature 52 PERFORMANCE DATA COOL operation 230V MSC A07WV MUH A07WV E 1 CAPACITY 2 3 kW 0 74 INPUT 710 W OUTDOOR DB C INDOOR INDOOR 21 25 27 30 DB C WB C sHC SHF INPUT Q SHC SHF INPUT 21 18 2 70 1 51 0 56 568 2 59 1 45 0 56 653 21 20 2 82 1 24 10 44 596 2 70 1 19 0 44 675 22 18 2 70 1 62 0 60 568 2 59 1 55 0 60 653 22 20 2 82 1 35 10 48 596 2 70 1 30 0 48 675 22 22 2 93 1 06 10 36 618 2 83 1 02 0 36 703 23 18 2 70 1 73 0 64 568 2 59 1 66 0 64 653 23 20 2 82 1 47 0 52 596 2 70 1 41 0 52 675
60. 10 1 73 0 56 730 3 02 1 69 0 56 752 2 93 1 64 0 56 790 30 26 3 31 1 46 0 44 730 3 22 1 42 0 44 768 3 17 1 39 0 44 790 3 07 1 35 0 44 813 31 18 282 2 71 0 96 608 2 70 2 59 0 96 638 2 59 2 49 0 96 669 2 50 2 40 0 96 699 31 20 2 94 2 47 0 84 638 2 82 2 37 0 84 676 2 74 2 30 0 84 692 2 64 2 22 0 84 722 31 22 3 06 2 20 0 72 661 2 95 2 13 0 72 703 2 88 2 07 0 72 722 2 76 1 99 0 72 752 31 24 3 22 1 93 0 60 692 3 10 1 86 0 60 730 3 02 1 81 0 60 752 2 93 1 76 0 60 790 31 26 3 31 1 59 0 48 730 3 22 1 54 0 48 768 3 17 1 52 0 48 790 3 07 1 47 0 48 813 32 18 282 2 82 1 00 608 2 70 2 70 1 00 638 2 59 2 59 1 00 669 2 50 2 50 1 00 699 32 20 2 94 2 59 0 88 638 2 82 2 48 0 88 676 2 74 2 41 0 88 692 2 64 2 32 0 88 722 32 22 3 06 2 33 0 76 661 2 95 2 24 0 76 703 2 88 2 49 0 76 722 2 76 2 10 0 76 752 32 24 3 22 2 06 0 64 692 3 10 1 98 0 64 730 3 02 1 94 0 64 752 2 93 1 87 0 64 790 32 26 3 31 1 72 0 52 730 3 22 1 67 0 52 768 3 17 1 65 0 52 790 3 07 1 60 0 52 813 NOTE Q capacity kW SHF Sensible heat factor DB Dry bulb temperature SHC Sensible heat capacity kW INPUT Total power input W 60 WB Wet bulb temperature PERFORMANCE DATA COOL operation 230V MSC AO7WV iei Single MUX A10WV CAPACITY 2 4 kW SHF 0 74
61. 1124 32 18 3 23 3 18 0 99 840 3 09 3 05 0 99 882 2 97 2 93 0 99 924 2 86 2 82 0 99 966 32 20 3 37 2 91 0 87 882 3 23 2 80 0 87 935 3 14 2 71 0 87 956 3 03 2 62 0 87 998 32 22 3 51 2 61 0 75 914 3 38 2 52 0 75 971 3 30 2 46 0 75 998 13 16 2 36 0 75 1040 32 24 3 69 2 30 0 63 956 3 55 2 22 0 63 1008 3 47 2 17 0 63 1040 3 36 2 10 0 63 1092 32 26 13 80 1 92 0 51 1008 3 69 1 86 0 51 1061 3 63 1 83 0 51 1092 3 52 1 78 0 51 1124 NOTE Total capacity KW SHF Sensible heat factor DB Dry bulb temperature SHC Sensible heat capacity KW INPUT Total power input W 72 WB Wet bulb temperature PERFORMANCE DATA COOL operation 230V MSC A09WV En Single Room MUX A26WV CAPACITY 2 75 kW SHF 0 73 INPUT 1050 W m 1 OUTDOOR DB C INDOOR INDOOR 35 40 43 DB C WB C Q SHC SHF INPUT Q INPUT SHC SHF INPUT 21 18 2 70 1 47 0 55 1029 2 48 1 35 0 55 1092 2 38 1 30 0 55 1113 21 20 2 83 1 20 0 43 1071 2 64 1 12 0 43 1124 2 54 1 08 0 43 1155 22 18 2 70 1 58 0 59 1029 2 48 1 45 0 59 1092 2 38 1 39 0 59 1113 22 20 2 83 1 32 0 47 1071 2 64 1 23 0 47 1124 2 54 1 18 0 47 1155 22 22 3 00 1 03 0 35 1113 2 81 0 97 0 35 1176 2 71 0 93 0 3
62. 1129 4 08 2 42 10 59 1159 3 91 2 32 0 59 1208 27 24 4 56 2 15 0 47 1110 4 39 2 07 0 47 1171 4 28 2 03 0 47 1208 4 15 1 96 0 47 1269 27 26 4 69 1 66 0 35 1171 4 56 1 61 0 35 1232 4 49 1 58 0 35 1269 4 35 1 54 0 35 1305 28 18 4 00 3 49 0 87 976 3 83 3 34 0 87 1025 3 67 3 21 0 87 1074 3 54 3 09 0 87 1122 28 20 4 17 3 14 0 75 1025 4 00 3 01 0 75 1086 3 88 2 92 0 75 1110 3 74 2 82 0 75 1159 28 22 4 34 2 74 0 63 1061 4 18 2 65 0 63 1129 4 08 2 58 0 63 1159 3 91 2 48 0 63 1208 28 24 4 56 2 34 0 51 1110 4 39 2 25 0 51 1171 4 28 2 20 0 51 1208 4 15 2 13 0 51 1269 28 26 4 69 1 84 0 39 1171 4 56 1 79 0 39 1232 4 49 1 76 0 39 1269 4 35 1 71 0 39 1305 29 18 4 00 3 65 0 91 976 3 83 3 49 0 91 1025 3 67 3 35 0 91 1074 3 54 3 23 0 91 1122 29 20 4 17 3 30 0 79 1025 4 00 3 17 0 79 1086 3 88 3 07 0 79 1110 3 74 2 97 0 79 1159 29 22 4 34 2 92 0 67 1061 4 18 2 81 0 67 1129 4 08 2 75 0 67 1159 3 91 2 63 0 67 1208 29 24 4 56 2 52 0 55 1110 4 39 2 43 0 55 1171 4 28 2 37 0 55 1208 4 15 2 29 0 55 1269 29 26 4 69 2 03 0 43 1171 4 56 1 97 0 43 1232 4 49 1 94 0 43 1269 4 35 1 88 0 43 1305 30 18 4 00 3 81 0 95 976 3 83 3 65 0 95 1025
63. 12 2 12 0 68 655 3 00 2 04 0 68 694 2 91 1 98 0 68 710 2 81 1 91 10 68 741 28 22 3 25 1 82 0 56 679 3 14 1 76 0 56 722 3 06 1 71 0 56 741 2 93 1 64 0 56 772 28 24 3 42 1 50 0 44 710 3 29 1 45 0 44 749 3 21 1 41 044 772 3 11 1 37 0 44 811 28 26 3 52 1 13 0 32 749 3 42 1 09 0 32 788 3 37 1 08 0 32 811 3 26 1 04 0 32 835 29 18 3 00 2 52 0 84 624 2 87 2 41 0 84 655 2 75 2 31 0 84 686 2 65 2 23 0 84 718 29 20 3 12 2 25 0 72 655 3 00 2 16 0 72 694 2 91 2 09 0 72 710 2 81 2 02 0 72 741 29 22 3 25 1 95 0 60 679 3 14 1 88 0 60 722 3 06 1 84 0 60 741 2 93 1 76 0 60 772 29 24 3 42 1 64 0 48 710 3 29 1 58 0 48 749 3 21 1 54 0 48 772 3 11 1 49 0 48 811 29 26 3 52 1 27 0 36 749 3 42 1 23 0 36 788 3 37 1 21 0 36 811 3 26 1 18 0 36 835 30 18 3 00 2 64 0 88 624 2 87 2 52 0 88 655 2 75 2 42 0 88 686 2 65 2 33 0 88 718 30 20 3 12 2 37 0 76 655 3 00 2 28 0 76 694 2 91 2 21 0 76 710 2 81 2 13 0 76 741 30 22 3 25 2 08 0 64 679 3 14 2 01 0 64 722 3 06 1 96 0 64 741 2 93 1 88 0 64 772 30 24 3 42 1 78 0 52 710 3 29 1 71 0 52 749 3 21 1 67 0 52 772 3 11 1 62 0 52 811 30 26 3 52 1 41 0 40 749 3 42 1 37 0 40 788 3 37 1 35 0 40 811 3 26 1 31 0 40 835 31 18 3
64. 15 1 67 0 53 1166 25 22 3 71 1 521 0 41 1124 3 47 1 42 0 41 1187 13 35 1 37 0 41 1208 25 24 3 91 1 13 0 29 1166 3 67 1 06 0 29 1219 3 57 1 04 0 29 1246 26 18 3 33 2 30 0 69 1039 3 06 2 11 0 69 1102 2 94 2 03 0 69 1124 26 20 13 50 2 00 0 57 1081 3 26 1 86 0 57 1134 3 15 1 79 0 57 1166 26 22 13 71 1 67 0 45 1124 3 47 1 56 0 45 1187 3 35 1 51 0 45 1208 26 24 13 91 1 29 0 33 1166 3 67 1 21 0 33 1219 13 57 1 18 0 33 1246 26 26 14 11 0 86 0 21 1208 3 88 0 81 0 21 1261 3 76 0 79 0 21 1288 27 18 3 33 2 43 0 73 1039 3 06 2 23 0 73 1102 2 94 2 15 0 73 1124 27 20 3 50 2 14 0 61 1081 3 26 1 99 0 61 1134 3 15 1 92 0 61 1166 27 22 13 71 1 82 0 49 1124 3 47 1 70 0 49 1187 3 35 1 64 0 49 1208 27 24 3 91 1 45 0 37 1166 3 67 1 36 0 37 1219 3 57 1 32 0 37 1246 27 26 14 11 1 03 0 25 1208 3 88 0 97 0 25 1261 3 76 0 94 0 25 1288 28 18 3 33 2 57 0 77 1039 3 06 2 36 0 77 1102 2 94 2 26 0 77 1124 28 20 13 50 2 28 0 65 1081 3 26 2 12 0 65 1134 3 15 2 04 0 65 1166 28 22 13 71 1 96 0 53 1124 3 47 1 84 0 53 1187 3 35 1 77 0 53 1208 28 24 13 91 1 60 0 41 1166 3 67 1 51 0 41 1219 13 57 1 46 0 41 1246 28 26 14 1111 19 0 29 1208 3 88 1 12 0 29 1261 3 76 1 09 0 29 1288 29 18 3
65. 2 13 0 61 1055 3 34 2 04 0 61 1099 29 24 3 89 1 92 0 49 1010 3 74 1 84 0 49 1066 3 65 1 80 0 49 1099 3 54 1 74 0 49 1154 29 26 4 00 1 49 0 37 1066 3 89 1 45 0 37 1121 3 83 1 43 0 37 1154 3 71 1 38 0 37 1188 30 18 3 41 3 04 0 89 888 3 26 2 91 0 89 932 3 13 2 80 0 89 977 3 02 2 69 0 89 1021 30 20 3 55 2 75 0 77 932 3 41 2 63 0 77 988 3 31 2 56 0 77 1010 3 19 2 47 0 77 1055 30 22 3 70 2 41 0 65 966 3 57 2 33 0 65 1027 3 48 2 27 0 65 1055 3 34 2 18 0 65 1099 30 24 3 89 2 07 0 53 1010 3 74 1 99 0 53 1066 3 65 1 95 0 53 1099 3 54 1 89 0 53 1154 30 26 4 00 1 65 0 41 1066 3 89 1 60 0 41 1121 3 83 1 58 0 41 1154 3 71 1 53 0 41 1188 31 18 3 41 13 18 0 93 888 3 26 3 04 0 93 932 3 13 2 92 0 93 977 3 02 2 81 0 93 1021 31 20 3 55 2 89 0 81 932 3 41 2 77 0 81 988 3 31 2 69 0 81 1010 3 19 2 59 0 81 1055 31 22 3 70 2 56 0 69 966 3 57 2 47 0 69 1027 3 48 2 41 0 69 1055 3 34 2 31 0 69 1099 31 24 3 89 2 23 0 57 1010 3 74 2 14 0 57 1066 3 65 2 09 0 57 1099 3 54 2 03 0 57 1154 31 26 4 00 1 81 0 45 1066 3 89 1 76 0 45 1121 3 83 1 73 0 45 1154 3 71 1 68 0 45 1188 32 18 3 41 3 32 0 97 888 3 26 3 17 0 97 932 3 13 3 05 0 97 977 3 02 2 93 0 97 1021 32 20 3 55 3
66. 25 0 95 1294 3 15 2 98 0 95 1373 3 03 2 87 0 95 1399 31 20 3 61 2 98 0 83 1346 3 36 2 78 0 83 1412 3 24 2 68 0 83 1452 31 22 3 821 2 70 0 71 1399 3 57 2 52 10 71 1478 3 45 2 44 0 71 1505 31 24 4 03 2 36 0 59 1452 3 78 2 22 0 59 1518 3 68 2 16 0 59 1551 31 26 4 24 1 98 0 47 1505 3 99 1 86 0 47 1571 3 87 1 81 0 47 1604 32 18 3 43 3 39 0 99 1294 3 15 3 11 0 99 1373 3 03 2 99 0 99 1399 32 20 3 61 3 13 0 87 1346 3 36 2 91 0 87 1412 3 24 2 81 0 87 1452 32 22 3 82 2 85 0 75 1399 3 57 2 67 0 75 1478 3 45 2 58 0 75 1505 32 24 4 03 2 52 0 63 1452 3 78 2 37 0 63 1518 3 68 2 30 0 63 1551 32 26 4 24 2 15 0 51 1505 3 99 2 02 0 51 1571 3 87 1 96 0 51 1604 NOTE QrTotal capacity KW SHF Sensible heat factor DB Dry bulb temperature SHC Sensible heat capacity kW INPUT Total power input W WB Wet bulb temperature 65 PERFORMANCE DATA COOL operation 230V Single Room A CAPACITY 2 6 kW SHF 0 75 INPUT 850 W MSC A09WV E MUX A20WV m OUTDOOR DB C INDOOR INDOOR 21 25 27 30 DB C WB C Q SHC SHF INPUT Q SHC SHF INPUT 6 1
67. 250 500 1000 2000 BAND CENTER FREQUENCIES Hz 4000 8000 FUNCTION E1 SPL dB 4 LINE COOL 49 Test conditions Cooling DB27 C 19 90 80 70 Z ERE H 4 NC 70 HHH 60 50 gt 50 40 30 NC 40 OCTAVE BAND SOUND PRESSURE LEVEL dB 0 0002 MICRO BAR APPROXIMATE TERESHOLD OF HEARING FOR CONTINUOUS NOISE 20 10 T SEER 63 125 250 500 1000 2000 BAND CENTER FREQUENCIES Hz 4000 8000 MUX A19WV MUX A20WV MUX A25WV OCTAVE BAND SOUND PRESSURE LEVEL dB 0 0002 MICRO BAR 90 80 70 60 50 40 30 20 10 1 FUNCTION 5 LINE E1 COOL 52 E1 Test conditions Cooling DB35 C WB24C SIDE POP NC 60 50 TERESHOLD HEARING FOR CONTINUOUS Lob X NOISE T T 63 125 250 500 1000 2000 BAND CENTER FREQUENCIES Hz 4000 8000 17 MUX A26WV OCTAVE BAND SOUND PRESSURE LEVEL dB re 0 0
68. 3 06 2 60 0 85 757 2 96 2 52 0 85 774 2 86 2 43 0 85 808 31 22 3 32 2 42 0 73 740 3 20 2 33 0 73 786 3 12 2 28 0 73 808 2 99 2 18 0 73 842 31 24 3 48 2 13 0 61 774 3 35 2 05 0 61 816 328 2 00 0 61 842 3 17 1 93 0 61 884 31 26 3 59 1 76 0 49 816 3 48 1 71 0 49 859 3 43 1 68 0 49 884 3 33 1 63 0 49 910 32 18 3 06 3 09 1 01 680 2 93 2 95 1 01 714 2 81 2 84 1 01 748 2 70 2 73 1 01 782 32 20 3 19 2 83 0 89 714 3 06 2 72 0 89 757 2 96 2 64 0 89 774 2 86 2 55 0 89 808 32 22 3 32 2 55 0 77 740 3 20 2 46 0 77 786 3 12 2 40 0 77 808 2 99 2 30 0 77 842 32 24 3 48 2 26 0 65 774 3 35 2 18 0 65 816 328 2 13 0 65 842 3 17 2 06 0 65 884 32 26 3 59 1 90 0 53 816 3 48 1 85 0 53 859 3 43 1 82 0 53 884 3 33 1 76 0 53 910 NOTE Total capacity KW SHF Sensible heat factor DB Dry bulb temperature SHC Sensible heat capacity kW INPUT Total power input W 66 WB Wet bulb temperature PERFORMANCE DATA COOL operation 230V MSC A09WV Room A MUX A20WV m 1 CAPACITY 2 6 SHF 0 75 INPUT 850 W OUTDOOR DB C INDOOR INDOOR 40 DB C WB C 21 18 21 20 22 18 22 20 22 22 23 18 23 20 23 22 24 18 24 20 24 22 24 24 25 18
69. 3 08 1 60 0 52 646 2 97 1 54 0 52 738 29 26 3 17 1 27 0 40 682 3 08 1 23 0 40 760 30 18 2 70 2 49 0 92 568 2 59 2 38 0 92 653 30 20 2 82 2 25 0 80 596 2 70 2 16 0 80 675 30 22 2 93 1 99 0 68 618 2 83 1 92 0 68 703 30 24 3 08 1 73 0 56 646 2 97 1 66 0 56 738 30 26 3 17 1 40 0 44 682 3 08 1 36 0 44 760 31 18 2 70 2 59 0 96 568 2 59 2 48 0 96 653 31 20 2 82 2 37 0 84 596 2 70 2 27 0 84 675 31 22 2 93 2 11 0 72 618 2 83 2 04 0 72 703 31 24 3 08 1 85 0 60 646 2 97 1 78 0 60 738 31 26 3 17 1 52 0 48 682 3 08 1 48 0 48 760 32 18 2 70 2 70 1 00 568 2 59 2 59 1 00 653 32 20 2 82 2 48 0 88 596 2 70 2 38 0 88 675 32 22 2 93 2 23 0 76 618 2 83 2 15 0 76 703 32 24 3 08 1 97 0 64 646 2 97 1 90 0 64 738 32 26 3 17 1 65 0 52 682 3 08 1 60 0 52 760 NOTE Q capacity kW SHF Sensible heat factor DB Dry bulb temperature SHC Sensible heat capacity kW INPUT Total power input W WB Wet bulb temperature 47 PERFORMANCE DATA COOL operation 230V MSC A07WV E3 MU A07WV E CAPACITY 2 3 kW SHF 0 74 INPUT 710 W OUTDOOR DB C m INDOOR INDOOR 35 40 43 DB C WB C sHC SHF INPUT Q sHC SHF INPUT Q SHC SHF INPUT 21 18 2 25 1 26 0 56 696 2 07 1 16 0 56 738 1 99 1 11 0 56
70. 3 67 3 50 0 95 1074 3 54 3 37 0 95 1122 30 20 4 17 3 47 0 83 1025 4 00 3 33 0 83 1086 3 88 3 23 0 83 1110 3 74 3 12 0 83 1159 30 22 4 34 3 09 0 71 1061 4 18 2 98 0 71 1129 4 08 2 91 0 71 1159 3 91 2 79 0 71 1208 30 24 4 56 2 70 0 59 1110 4 39 2 60 0 59 1171 4 28 2 54 0 59 1208 4 15 2 46 0 59 1269 30 26 4 69 2 22 10 47 1171 4 56 2 15 0 47 1232 4 49 2 12 0 47 1269 4 35 2 06 0 47 1305 31 18 4 00 3 97 0 99 976 3 83 3 80 0 99 1025 3 67 3 65 0 99 1074 3 54 3 51 0 99 1122 31 20 4 17 3 64 0 87 1025 4 00 3 49 0 87 1086 3 88 3 38 0 87 1110 3 74 3 27 0 87 1159 31 22 4 34 3 26 0 75 1061 4 18 3 15 0 75 1129 4 08 3 07 0 75 1159 3 91 2 94 0 75 1208 31 24 4 56 2 88 0 63 1110 4 39 2 78 0 63 1171 4 28 2 71 0 63 1208 4 15 2 63 0 63 1269 31 26 4 69 2 41 0 51 1171 4 56 2 34 0 51 1232 4 49 2 30 0 51 1269 4 35 2 23 0 51 1305 32 18 4 00 4 13 1 03 976 3 83 3 95 1 03 1025 3 67 3 79 1 03 1074 3 54 3 65 1 03 1122 32 20 4 17 3 80 0 91 1025 4 00 3 65 0 91 1086 3 88 3 54 0 91 1110 3 74 3 41 0 91 1159 32 22 4 34 3 44 0 79 1061 4 18 3 32 0 79 1129 4 08 3 24 0 79 1159 3 91 3 10 0 79 1208 32 24 4 56 3 07 0 67 1110 4 39 2 95 0 67 1171 4 28 2
71. 3 72 0 87 1109 4 11 3 57 0 87 1175 3 99 3 46 0 87 1201 3 85 3 34 0 87 1254 32 22 4 46 3 33 0 75 1148 4 31 3 22 0 75 1221 4 20 3 14 0 75 1254 4 03 3 01 0 75 1307 32 24 4 69 2 94 0 63 1201 4 52 2 83 0 63 1267 4 41 2 77 0 63 1307 4 27 2 68 0 63 1373 32 26 4 83 2 45 0 51 1267 4 69 2 38 0 51 1333 4 62 2 34 0 51 1373 4 48 2 27 0 51 1412 NOTE Q capacity KW SHF Sensible heat factor DB Dry bulb temperature SHC Sensible heat capacity KW INPUT Total power input W 64 WB Wet bulb temperature PERFORMANCE DATA COOL operation 230V MSC A12WV Room MUX A19WV CAPACITY 3 5 KW SHF 0 73 INPUT 1320 W OUTDOOR DB C INDOOR INDOOR 35 40 43 DB C WB C Q sHc SHF INPUT Q sHC SHF INPUT Q SHC SHF INPUT 21 18 3 43 1 88 0 55 1294 3 15 1 72 0 55 1373 3 03 1 66 0 55 1399 21 20 3 61 1 54 0 43 1346 13 36 1 43 0 43 1412 13 24 1 38 0 43 1452 22 18 3 43 2 01 0 59 1294 3 15 1 85 0 59 1373 3 03 1 78 0 59 1399 22 20 3 61 1 68 0 47 1346 3 36 1 57 0 47 1412 13 24 1 51 0 47 1452 22 22 3 82 1 32 0 35 1399 13 57 1 24 0 35 1478 3 45 1 20 0 35 1505 23 18 3 43 2 15 0 63 1294 3 15 1 98 0 63 1373 3 03 1 90 0 63 1399 23 20 3 61 1 83 0 51 1346 3 36 1 70 0 51 1412 13 24 1 64 0 51 1452
72. 38 0 51 1201 4 52 2 29 0 51 1267 4 41 2 24 0 51 1307 4 27 2 16 0 51 1373 29 26 4 83 1 87 0 39 1267 4 69 1 82 0 39 1333 4 62 1 79 0 39 1373 4 48 1 73 0 39 1412 30 18 4 11 3 73 0 91 1056 3 94 3 57 0 91 1109 3 78 3 43 0 91 1162 3 64 3 30 0 91 1214 30 20 4 29 3 37 0 79 1109 4 11 3 24 0 79 1175 3 99 3 14 0 79 1201 3 85 3 03 0 79 1254 30 22 4 46 2 98 0 67 1148 4 31 2 87 0 67 1221 4 20 2 80 0 67 1254 4 03 2 68 0 67 1307 30 24 4 69 2 57 0 55 1201 4 52 2 47 0 55 1267 4 41 2 41 0 55 1307 4 27 2 34 0 55 1373 30 26 4 83 2 06 0 43 1267 4 69 2 00 0 43 1333 4 62 1 97 0 43 1373 4 48 1 91 0 43 1412 31 18 4411 13 89 0 95 1056 3 94 3 73 0 95 1109 3 78 3 58 0 95 1162 3 64 3 45 0 95 1214 31 20 4 29 3 55 0 83 1109 4 11 3 40 0 83 1175 3 99 3 30 0 83 1201 3 85 3 18 0 83 1254 31 22 4 46 3 115 0 71 1148 4 31 3 04 0 71 1221 4 20 2 97 0 71 1254 4 03 2 85 0 71 1307 31 24 4 69 2 75 0 59 1201 4 52 2 65 0 59 1267 4 41 2 59 0 59 1307 4 27 2 51 0 59 1373 31 26 4 83 2 26 0 47 1267 4 69 2 19 0 47 1333 4 62 2 16 0 47 1373 4 48 2 09 0 47 1412 32 18 4 11 4 06 0 99 1056 3 94 3 89 0 99 1109 3 78 3 73 0 99 1162 3 64 3 59 0 99 1214 32 20 4 29
73. 41 0 52 675 23 22 12 93 1 17 0 40 618 2 83 1 13 0 40 703 24 18 2 70 1 84 0 68 568 2 59 1 76 0 68 653 24 20 1 2 821 1 58 0 56 596 2 70 1 51 0 56 675 24 22 2 93 1 29 0 44 618 2 83 1 24 0 44 703 24 24 3 08 0 99 0 32 646 2 97 0 95 0 32 738 25 18 2 70 1 95 0 72 568 2 59 1 86 0 72 653 25 20 1 2 82 1 69 0 60 596 2 70 1 62 0 60 675 25 22 2 93 1 41 0 48 618 2 83 1 36 0 48 703 25 24 3 08 1 11 0 36 646 2 97 1 07 0 36 738 26 18 2 70 2 05 0 76 568 2 59 1 97 0 76 653 26 20 2 82 1 80 0 64 596 2 70 1 73 0 64 675 26 22 2 93 1 52 0 52 618 2 83 1 47 0 52 703 26 24 3 08 1 23 0 40 646 2 97 1 19 0 40 738 26 26 3 17 0 89 0 28 682 3 08 0 86 0 28 760 27 18 2 70 2 16 0 80 568 2 59 2 07 0 80 653 27 20 2 82 1 92 0 68 596 2 70 1 84 0 68 675 27 22 2 93 1 64 0 56 618 2 83 1 58 0 56 703 27 24 3 08 1 36 0 44 646 2 97 1 31 0 44 738 27 26 3 17 1 02 0 32 682 3 08 0 99 0 32 760 28 18 2 70 2 27 0 84 568 2 59 2 17 0 84 653 28 20 1 2 82 2 03 0 72 596 2 70 1 95 0 72 675 28 22 2 93 1 76 0 60 618 2 83 1 70 0 60 703 28 24 3 08 1 48 0 48 646 2 97 1 42 0 48 738 28 26 3 17 1 14 0 36 682 3 08 1 11 0 36 760 29 18 2 70 2 38 0 88 568 2 59 2 28 0 88 653 29 20 2 82 2 14 0 76 596 2 70 2 05 0 76 675 29 22 2 93 1 8810 64 618 2 83 1 81 0 64 703 29 24
74. 44 760 2 13 0 94 0 44 781 22 18 2 25 1 35 0 60 696 2 07 1 24 0 60 738 1 99 1 19 0 60 753 22 20 2 37 1 14 0 448 724 2 21 1 06 0 48 760 2 13 1 02 0 48 781 22 22 2 51 0 90 0 36 753 2 35 0 84 0 36 795 2 27 0 82 0 36 809 23 18 2 25 1 44 0 64 696 2 07 1 32 0 64 738 1 99 1 27 0 64 753 23 20 2 37 1 23 0 52 724 2 21 1 15 0 52 760 2 13 1 11 0 52 781 23 22 2 51 1 00 0 40 753 2 35 0 94 0 40 795 2 27 0 91 0 40 809 24 18 2 25 1 53 0 68 696 2 07 1 41 0 68 738 1 99 1 35 0 68 753 24 20 2 37 1 33 0 56 724 2 21 1 24 0 56 760 2 13 1 19 0 56 781 24 22 2 51 1 10 0 44 753 2 35 1 03 0 44 795 2 27 1 00 0 44 809 24 24 2 65 0 85 0 32 781 2 48 0 79 0 32 817 2 42 0 77 0 32 834 25 18 2 25 1 62 0 72 696 2 07 1 49 0 72 738 1 99 1 43 0 72 753 25 20 2 37 1 42 0 60 724 2 21 1 32 0 60 760 2 13 1 28 0 60 781 25 22 2 51 1 20 0 48 753 2 35 1 13 0 48 795 2 27 1 09 0 48 809 25 24 2 65 0 95 0 36 781 2 48 0 89 0 36 817 2 42 0 87 0 36 834 26 18 2 25 1 71 0 76 696 2 07 1 57 0 76 738 1 99 1 51 0 76 753 26 20 2 37 1 52 0 64 724 2 21 1 41 0 64 760 2 13 1 36 0 64 781 26 22 2 51 1 30 0 52 753 2 35 1 22 0 52 795 2 27 1 18 0 52 809 26 24 2 65 1 06 0 40 781 2 48 0 99 10 40 817 2 42 0 97 0 40 834 26 26 2 78 0 78 0 28
75. 5V YLW GRY 0V35V gt 0V Approx Measure the resistance between the terminals with a tester Part temperature10 C 30 C Vane motor MV Normal Abnormal MSC A07 A09 A12WV Open or 240 2600 short circuit MU A07WV m MUH A07WV MU A09WV m MUH A09WV E MU A12WV MUH A12WV Part name Check method and criterion Figure Measure the resistance with a tester Part temperature 10 C 40 C RT63 Normal Abnormal MUH A07 A09 A12WV mm MUH Open or short circuit A07 A09 A12WV gt 5kQ Measure the resistance between the terminals with a tester Coil wiring temperature 10 40 Normal Ab MU A07WV MU A09WV MU A12WV ROA C R 3 41 4180 2 99 3 670 2 46 3 010 UP ADE ROY Open or short circuit 150 5 OPEN C S 5 41 6 630 4 02 4 920 296 3 630 90 10 C CLOSE Normal MU A12WV Abnormal MUH A12WV MUH A07WV MUH A09WV MUH A12WV 155 5 C OPEN C R 3 41 4 18Q 2 99 3 672 2 46 3 010 Open or short circuit z S CLOSE C S 5 41 6 630 4 02 4 920 2 96 3 630 Outdoor fan motor INNER MF INNER FUSE 163 3 C CUT OFF Measure the resistance between the terminals with a tester Coil wiring temperature 109 40 C Color of Normal Hem l
76. 713 2 95 1 30 0 44 759 2 88 1 2710 44 779 2 76 1 21 0 44 812 24 24 3 22 1 03 0 32 746 3 10 0 99 0 32 787 3 02 0 97 0 32 812 2 93 0 94 0 32 853 25 18 2 82 2 03 0 72 656 2 70 1 94 0 72 689 2 59 1 87 0 72 722 2 50 1 80 0 72 754 25 20 2 94 1 76 0 60 689 2 82 1 69 0 60 730 2 74 1 64 0 60 746 2 64 1 58 0 60 779 25 22 3 06 1 47 0 48 713 2 95 1 42 0 48 759 2 88 1 38 0 48 779 2 76 1 32 0 48 812 25 24 3 22 1 16 0 36 746 3 101 1 11 0 36 787 3 02 1 09 0 36 812 2 93 1 05 0 36 853 26 18 2 82 2 14 0 76 656 2 70 2 05 0 76 689 2 59 1 97 0 76 722 2 50 1 90 0 76 754 26 20 2 94 1 88 0 64 689 2 82 1 80 0 64 730 2 74 1 75 0 64 746 2 64 1 69 0 64 779 26 22 3 06 1 59 0 52 713 2 95 1 54 0 52 759 2 88 1 50 0 52 779 2 76 1 44 0 52 812 26 24 3 22 1 29 0 40 746 3 10 1 24 0 40 787 3 02 1 21 0 40 812 2 93 1 17 0 40 853 26 26 3 31 0 93 0 28 787 3 22 0 90 0 28 828 3 17 0 89 0 28 853 3 07 0 86 0 28 877 27 18 2 82 2 26 0 80 656 2 70 2 16 0 80 689 2 59 2 07 0 80 722 2 50 2 00 0 80 754 27 20 2 94 2 00 0 68 689 2 82 1 92 0 68 730 2 74 1 86 0 68 746 2 64 1 80 0 68 779 27 22 3 06 1 71 10 56 713 2 95 1 65 0 56 759 2 88 1 61 0 56 779 2 76 1 55 0 56 812 27 24 3 22 1 42 0 44 746 3 10 1 36 0 44
77. 78 1 33 0 48 827 2 60 1 25 0 48 874 2 51 1 21 0 48 889 26 24 2 93 1 06 0 36 858 2 75 0 99 0 36 897 2 68 0 96 0 36 917 26 26 3 09 0 74 0 24 889 2 91 0 70 0 24 928 2 82 0 68 0 24 948 27 18 2 50 1 90 0 76 764 2 30 1 74 0 76 811 2 21 1 68 0 76 827 27 20 2 63 1 68 0 64 796 2 45 1 57 0 64 835 2 36 1 51 0 64 858 27 22 2 78 1 4510 52 827 2 60 1 35 0 52 874 2 1 1 31 0 52 889 27 24 2 93 1 17 10 40 858 2 75 1 10 0 40 897 2 68 1 07 0 40 917 27 26 3 09 0 86 0 28 889 2 91 0 81 0 28 928 2 82 0 79 0 28 948 28 18 2 50 2 00 0 80 764 2 30 1 84 0 80 811 2 21 1 76 0 80 827 28 20 2 63 1 79 10 68 796 2 45 1 66 0 68 835 2 36 1 60 0 68 858 28 22 2 78 1 56 0 56 827 2 60 1 46 0 56 874 2 51 1 41 0 56 889 28 24 2 93 1 29 0 44 858 2 75 1 21 0 44 897 2 68 1 18 0 44 917 28 26 3 09 0 99 0 32 889 2 91 0 93 0 32 928 2 82 0 90 0 32 948 29 18 2 50 2 10 0 84 764 2 30 1 93 0 84 811 2 21 1 85 0 84 827 29 20 2 63 1 89 10 72 796 2 45 1 76 0 72 835 2 36 1 70 0 72 858 29 22 2 78 1 67 10 60 827 2 60 1 56 0 60 874 2 51 1 51 0 60 889 29 24 2 93 1 41 0 48 858 2 75 1 32 0 48 897 2 68 1 29 0 48 917 29 26 3 09 1 1110 36 889 2 91 1 05 0 36 928 2 82 1 01 0 36 948 30 18 2 50 2 20 0 88 764 2 30 2 02 0 88 811 2 21 1
78. 869 2 45 1 57 0 64 918 2 36 1 51 0 64 935 29 24 2 76 1 44 0 52 902 2 59 1 35 0 52 943 12 52 1 31 0 52 964 29 26 12 90 1 16 0 40 935 2 74 1 09 0 40 976 2 65 1 06 0 40 996 30 18 2 35 2 16 0 92 804 2 16 1 99 0 92 853 2 08 1 91 10 92 869 30 20 2 47 1 98 0 80 836 2 30 1 84 0 80 877 2 22 1 78 0 80 902 30 22 2 62 1 78 0 68 869 2 45 1 66 0 68 918 2 36 1 61 0 68 935 30 24 2 76 1 55 0 56 902 2 59 1 45 0 56 943 12 52 1 41 0 56 964 30 26 1 2 90 1 28 0 44 935 2 74 1 20 0 44 976 2 65 1 17 0 44 996 31 18 2 35 2 26 0 96 804 2 16 2 07 0 96 853 2 08 1 99 0 96 869 31 20 2 47 2 08 0 84 836 2 30 1 94 0 84 877 2 22 1 86 0 84 902 31 22 2 62 1 88 0 72 869 2 45 1 76 0 72 918 2 36 1 70 0 72 935 31 24 2 76 1 66 0 60 902 2 59 1 56 0 60 943 12 52 1 51 0 60 964 31 26 12 90 1 39 0 48 935 2 74 1 31 0 48 976 2 65 1 27 0 48 996 32 18 2 35 2 35 1 00 804 2 16 2 16 1 00 853 2 08 2 08 1 00 869 32 20 2 47 2 18 0 88 836 2 30 2 03 0 88 877 2 22 1 95 0 88 902 32 22 2 62 1 99 0 76 869 2 45 1 86 0 76 918 2 36 1 80 0 76 935 32 24 2 76 1 77 0 64 902 2 59 1 66 0 64 943 12 52 1 61 0 64 964 32 26 2 90 1 51 0 52 935 2 74 1 42 0 52 976 2 65 1 38 0 52 996 NOTE Q Total capacit
79. 88 811 2 21 1 94 0 88 827 30 20 2 63 2 00 0 76 796 2 45 1 86 0 76 835 2 36 1 79 0 76 858 30 22 2 78 1 78 0 64 827 2 60 1 66 0 64 874 12 51 1 61 0 64 889 30 24 2 93 1 52 0 52 858 2 75 1 43 0 52 897 2 68 1 39 0 52 917 30 26 3 09 1 23 0 40 889 2 91 1 16 0 40 928 2 82 1 13 0 40 948 31 18 2 50 2 30 0 92 764 2 30 2 11 0 92 811 2 21 2 03 0 92 827 31 20 2 63 2 10 0 80 796 2 45 1 96 0 80 835 2 36 1 89 0 80 858 31 22 2 78 1 89 0 68 827 2 60 1 77 0 68 874 12 51 1 71 0 68 889 31 24 2 93 1 64 0 56 858 2 75 1 54 0 56 897 2 68 1 50 0 56 917 31 26 3 09 1 36 0 44 889 2 91 1 28 0 44 928 2 82 1 24 0 44 948 32 18 2 50 2 40 0 96 764 2 30 2 20 0 96 811 2 21 2 12 10 96 827 32 20 2 63 2 21 0 84 796 2 45 2 06 0 84 835 2 36 1 98 0 84 858 32 22 2 78 2 00 0 72 827 2 60 1 87 0 72 874 12 51 1 81 0 72 889 32 24 2 93 1 76 0 60 858 2 75 1 65 0 60 897 2 68 1 61 0 60 917 32 26 3 09 1 48 0 48 889 2 91 1 40 0 48 928 2 82 1 35 0 48 948 NOTE Q Total capacity KW SHF Sensible heat factor DB Dry bulb temperature SHC Sensible heat capacity kW INPUT Total power input W WB Wet bulb temperature 50 PERFORMANCE COOL operation 230 MSC A12WV E MU A12WV
80. 94 0 88 827 30 20 2 63 2 00 0 76 796 2 45 1 86 0 76 835 2 36 1 79 0 76 858 30 22 2 78 1 78 0 64 827 2 60 1 66 0 64 874 2 51 1 61 0 64 889 30 24 2 93 1 52 0 52 858 2 75 1 43 0 52 897 2 68 1 39 0 52 917 30 26 3 09 1 23 0 40 889 2 91 1 16 0 40 928 2 82 1 13 0 40 948 31 18 2 50 2 30 0 92 764 2 30 2 11 0 92 811 2 21 2 03 0 92 827 31 20 2 63 2 1010 80 796 2 45 1 96 0 80 835 2 36 1 89 0 80 858 31 22 2 78 1 89 0 68 827 2 60 1 77 0 68 874 2 51 1 71 0 68 889 31 24 2 93 1 64 0 56 858 2 75 1 54 0 56 897 2 68 1 50 0 56 917 31 26 3 09 1 36 0 44 889 2 91 1 28 0 44 928 2 82 1 24 0 44 948 32 18 2 50 2 40 0 96 764 2 30 2 20 0 96 811 2 21 2 12 0 96 827 32 20 12 63 2 2110 4 796 2 45 2 06 0 84 835 2 336 198 0 84 858 32 22 2 78 2 00 0 72 827 12 60 1 87 0 72 874 2 51 1 81 0 72 889 32 24 2 93 1 76 0 60 858 2 75 1 65 0 60 897 2 68 1 61 0 60 917 32 26 3 09 1 48 0 48 889 2 91 1 40 0 48 928 2 82 1 35 0 48 948 NOTE Q Total capacity KW SHF Sensible heat factor DB Dry bulb temperature SHC Sensible heat capacity kW INPUT Total power input W Wet bulb temperature 56 PERFORMANCE COOL operation 230 MSC A12WV E MUH A12WV
81. DB C WB C 5 SHF INPUT sHC SHF INPUT Q sHC SHF INPUT Q SHC SHF INPUT 21 18 3 00 1 56 0 52 624 2 87 1 49 0 52 655 2 75 1 43 0 52 686 2 65 1 38 0 52 718 21 20 3 12 1 25 0 40 655 3 00 1 20 0 40 694 2 91 1 16 0 40 710 2 81 1 12 0 40 741 22 18 3 00 1 68 0 56 624 2 87 1 61 0 56 655 2 75 1 54 0 56 686 2 65 1 49 0 56 718 22 20 3 12 1 37 0 44 655 3 00 1 32 0 44 694 2 91 1 28 0 44 710 2 81 1 23 0 44 741 22 22 3 25 1 04 10 32 679 3 14 1 00 0 32 722 3 06 0 98 0 32 741 2 93 0 94 0 32 772 23 18 3 00 1 80 0 60 624 2 87 1 72 0 60 655 2 75 1 65 0 60 686 2 65 1 59 0 60 718 23 20 3 12 1 50 0 48 655 3 00 1 44 0 48 694 2 91 1 40 0 48 710 2 81 1 35 0 48 741 23 22 3 25 1 17 0 36 679 3 14 1 13 0 36 722 3 06 1 10 0 36 741 2 93 1 06 0 36 772 24 18 3 00 1 92 0 64 624 2 87 1 84 0 64 655 2 75 1 76 0 64 686 2 65 1 70 0 64 718 24 20 3 12 1 62 0 52 655 3 00 1 56 0 52 694 2 91 1 51 0 52 710 2 81 1 46 0 552 741 24 22 3 25 1 30 0 40 679 3 14 1 25 0 40 722 3 06 1 22 0 40 741 2 93 1 17 0 40 772 24 24 3 42 0 96 0 28 710 3 29 0 92 0 28 749 3 21 0 90 0 28 772 3 11 0 87 0 228 811 25 18 3 00 2 04 0 68 624 2 87 1 95 0 68 655 2 75 1 87 0 68 686 2 65 1 80 0 68 718 25 20
82. INPUT 760 W OUTDOOR DB C INDOOR INDOOR 35 40 43 DB C WB C 6 6 sHC SHF INPUT Q SHC SHF INPUT 21 18 2 35 12 790 2 08 1 16 0 56 806 21 20 2 47 1 09 0 44 775 2 30 1 01 0 44 813 2 22 0 98 0 44 836 0 60 806 0 48 836 0 36 866 0 64 806 0 52 836 0 40 866 0 68 806 0 56 836 0 44 866 0 32 893 0 72 806 0 60 836 0 48 866 0 36 893 0 76 806 0 64 836 0 52 866 0 40 893 0 28 923 0 80 806 0 68 836 0 56 866 0 44 893 0 32 923 0 84 806 0 72 836 0 60 866 0 48 893 0 36 923 0 88 806 0 76 836 0 64 866 0 52 893 0 40 923 0 92 806 0 80 836 0 68 866 0 56 893 0 44 923 0 96 806 0 84 836 0 72 866 0 60 893 0 48 923 32 18 2 35 2 35 1 00 745 12 16 2 16 1 00 790 2 08 2 08 1 00 806 32 20 2 47 2 18 0 88 775 2 30 2 03 0 88 813 2 22 1 95 0 88 836 32 22 2 62 1 99 0 76 806 2 45 1 86 0 76 851 2 36 1 80 0 76 866 32 24 2 76 1 77 0 64 836 2 59 1 66 0 64 874 2 52 1 61 0 64 893 32 26 2 90 1 51 0 52 866 2 74 1 42 0 52 904 2 65 1 38 0 52 923 NOTE Total capacity kW SHF Sensible heat factor DB Dry bulb temperature SHC Sensible heat capacity kW INPUT Total power input W WB Wet bulb temperature 61 m 1
83. Q lt Air flow High Med Low 474 3847 306 582 444 324 Power outlet 10 10 Running current 0 17 0 19 Power input 35 40 Electrical data Power factor 90 92 Starting current Fan motor current 0 17 0 19 Model RC4V19 LA RC4V19 KA Winding WHT BLK 413 WHT BLK 316 resistance at20 C BLK RED 334 BLK RED 299 Dimensions WxHxD 815x278x217 815x278x217 Weight 9 10 Air direction 5 5 Sound level High Med Low 36 315 25 40 33 26 Fan speed High Med Low 900 770 650 930 760 600 Fan speed regulator 3 3 Thermistor RT11 at25 C 10 10 Thermistor RT12 at25 C 10 10 Outdoor model MUX A26WV Outdoor unit power supply Single phase 230V 50Hz Double or A D or B C or B D 3 4 2 7 Triple Triple A B C A C D or or A B D B C D 1 95 2 2 8 3 4 1 7 2 1 95 2 1 7 2 0 2x241 1 1 2 0 3 2 0 2x2 0 3x2 Double Indoor unit No A B Double C D Four A B C D Capacity Dehumidification 1 2 1 1 Outdoor air flow 2 760 Power outlet 20 Running current 5 46 9 57 Power input 1 210 2 095 Auxiliary heater Power factor Starting current Compressor motor current Fan motor current Coefficient of performance C O P Model Output Winding resistance at20 C Model Winding 1 95x2 0 2x2 1 7x2 0 3x2 2 4 78 9 61 1 060 2 105 96 4 95 2 96 4 95 2
84. Solenoid coil control A TB2 21R1 MUX A10WV 21R B TB2 21R2 TB3 B MUX A20WV R ese 21RB CN81 TB4 21R4 CN86 TB2 B A 21R1 CN83 21 82 MUX A26WV B 21R2 CN84 21R3 CN85 21RB CN81 D TB5 21R4 CN86 101 TEST POINT DIAGRAM AND VOLTAGE MSC A07WV MSC A09WV E MSC A12WV Indoor electronic control P C board 12V pc Power monitor switches over MU amp MUX type receiver P C board 5VDC MUH type 57 250 3 15 230 E TUE mg 3 d EO COPCAUTIONa 5 T Indoor motor JOM Power supply input 230 V AG C 9 i 22 Varistor NR11 Indoor thermistor RT12 Room temperature thermistor RT11 Timer short mode point JPG JPS Refer to page 87 Emergency operation switch SW2 Refer to page 88 sets the Auto restart function ON OFF Indoor coil thermistor RT12 Room temperature thermistor RT11 40 LI II L 1 j LI LI LI IJ Li 1 j soL K Resistance LI L 1 T o 0 10 20 30 40 50 60 Temperature 102 MUH A07WV MUH A09WV MUH A12WV E Outdoor deicer board E _
85. TB1 3P 02 138 351 OUTDOOR FAN CAPACITOR C61 3 0 F 440V E02 064 351 OUTDOOR FAN CAPACITOR 4 0uF 440V 7 E02 127 382 FUSE 3 15A COMPRESSOR CAPACITOR 20 450 COMPRESSOR CAPACITOR 25uF 450V COMPRESSOR CAPACITOR 30 450 SURGE ABSORBER TERMINAL BLOCK SURGE ABSORBER 126 14 14 AIR CLEANING FILTER AIR CLEANING FILTER removes fine dust of 0 01 micron from air by means of static electricity Normal life of AIR CLEANING FILTER is 4 months However when it becomes dirty replace it as soon as possible Clogged AIR CLEANING FILTER may reduce the air conditioner capacity or cause frost on the air outlet DO NOT reuse AIR CLEANING FILTER even if it is washed DO NOT remove or attach AIR CLEANING FILTER during unit operation Model Part No MSC A07WV MSC A09WV MAC 1300FT MSC A12WV Air cleaning filter White bellow type 14 15 DEODORIZING FILTER DEODORIZING FILTER removes ammonia and hydrogen sulphide emitted from tobacco and odor of pets Clean DEODORIZING FILTER every two weeks If the filter is particularly dirty clean the filter more often For cleaning soak the filter in warm water for a while and then
86. Xg 20g m x A 7 m Refrigerant piping length one way 10 15 20 MSC A07WV MUH A07WV 750 MSC A09WV MUH A09WV 1100 17 2WV MUH A12WV 1150 31 Calculation Xg 20g m 5 x A 7 m MSC A07WV e Room temperature Refrigerant pipe thermistor RT11 With insulation IE 2 Flared connection Stop valve with service port efrigerant pipe Solenoid valve Indoor coil 06 35 thermistor E With insulation RT12 NET temperature Refrigerant pipe 9 52 With insulation 22 RT11 b Stop valve with service port UNIT B exchanger Flared connection Solenoid valve Strainer Capillary tube 93 0 x 01 4 x 1000 Capillary tube 93 0 x 1 6 x 900 Refrigerant flow in cooling Indoor coil thermistor Capillary tube RT12 Refrigerant pipe valve 93 0 x 1 4 x 400 6 35 With insulation 5 1 Compressor Strainer MUX A10WV Unit mm Solenoid valve 21R lt Outdoor heat exchanger MAX REFRIGERANT PIPING LENGTH amp MAX HEIGHT DIFFERENCE Indoor unit MSC A07WV E1 Outdoor unit MUX A10WV E1 Additional piping max length 15m Indoor unit B MSC A07WV E1 M
87. conditions are based on ISO 5151 Cooling Indoor DB27 C WB19 C Outdoor DB35 C WB24 C Indoor Outdoor piping length 5m Reference value 33 18 Heating Indoor 10 33 18 DB20 C Outdoor 33 18 DB 7 WB 6 Indoor model MSC A07WV MSC A07WV MSC A12WV Function Cooling Cooling Cooling Indoor unit power supply Single phase 230V 50Hz Single phase 230V 50Hz Single phase 230V 50Hz Air flow High Med Low 474 372 276 47413721276 582 444 324 Electrical data Power outlet 10 10 10 Running current 0 17 0 17 0 19 Power input 35 35 40 Power factor 90 90 92 Starting current Fan motor current 0 17 0 17 0 19 Model RC4V19 LA RC4V19 LA RC4V19 KA Winding resistance at20 C WHT BLK 413 BLK RED 334 WHT BLK 413 BLK RED 334 WHT BLK 316 BLK RED 299 Dimensions WxHxD 815 278 217 815 278 217 815 278 217 Weight 9 9 10 Air direction 5 5 5 Sound level High Med Low 36 31 25 36 31 25 40 33 26 Fan speed High Med Low 900 750 600 900 750 600 930 760 600 Fan speed regulator 3 3 3 Thermistor RT11 at25C 10 10 10 Thermistor RT12 at25 C Outdoor model 10 MUX A10WV 10 MUX A1
88. flare nut Flaring work for R410A pipe differs from that for R22 pipe For details of flaring work refer to Installation manual FLARING WORK Pipe diameter Dimension of flare nut R410A R2 3 Refrigerant oil Apply the special refrigeration oil accessories packed with indoor unit to the flare and the union seat surfaces 4 Air purge Do not discharge the refrigerant into the atmosphere Take care not to discharge refrigerant into the atmosphere during installation reinstallation or repairs to the refrigerant circuit Use the vacuum pump for air purging for the purpose of environmental protection 5 Additional charge For additional charging charge the refrigerant from liquid phase of the gas cylinder If the refrigerant is charged from the gas phase composition change may occur in the refrigerant inside the cylinder and the outdoor unit In this case ability of the refrigerating cycle decreases or normal operation can be impossible However charging the liquid refrigerant all at once may cause the compressor to be locked Thus charge the refrigerant slowly Indoor unit Refrigerant gas cylinder operating valve Union Stop valve Outdoor unit Service port ES Gauge manifold valve for 410 Refrigerant gas cylinder for R410A with siphon Refrigerant liquid Electronic scale for refrigerant charging 2 PART NAMES AND FUNCTIONS INDOOR UNIT
89. flared 412 7 22 7 WIRING DIAGRAM MSC A07WV E MSC A09WV E MSC A12WV E MODELS WIRING DIAGRAM INDOOR UNIT TOOUTDOOR UNIT CONNECTING L BRN TAB12 e RI FOR BRN CN MUHOR 4 Be RED oe Tithe RT11 MXZ TYPE 5 Je BLK 12V z N BLU 3 ZNR11 oN 3 5 5e L MU OR 26 WHT Le arn MF TYPE 223 WHT 1 1 11 SR141 I 3 Hn RED 5 VL BLK 5 6 CN CN CN211 POWER OLD103 151 101 SUPPLY ELECTRONIC CONTROL P C BOARD CN 290V 5 50Hz Y 5 22222 5 G ae RECEIVER EUN P C BOARD gt Pq pe REMOTE CIRCUIT BREAKER S SYMBOL SYMBOL NAME SYMBOL NAME 11 INDOOR FAN CAPACITOR NR11 VARISTOR TB TERMINAL BLOCK 11 FUSE 3 15A RT11 TEMPERATURE THERMISTOR T11 TRANSFORMER MF INDOOR FAN MOTOR INNER FUSE RT12 INDOOR COIL THERMISTOR MV VANE MOTOR SR141 SOLID STATE RELAY NOTE 1 About the outdoor side electric wiring refer to the outdoor unit electric wiring diagram for servicing SG79J617H01 2 Use copper conductors
90. hose 916 2 Connected part O D 58 19 Air out Insulation 928 Power supply Lead to right 1 0m cl Lead to left 0 3m Wireless remote controller MSC A12WV E 161 5 161 5 INDOOR UNIT M Installation plate a j Indoor unit 1 22 5 81 5 326 Wall hole 965 815 Installation plate i Liquid line 96 35 0 5 Gas line e 2204 DD dm M E Insulation 43 Air in O gt 5 42110 E r3 pun 90 60 L 606 149 8 p Drain hose 916 110 Connected part O D 19 Air out 547 Insulation 428 Power supply cord Lead to right 1 0m Lead to left 0 3m Wireless remote controller 18 Unit mm REQUIRED SPACE gt gt gt sss NON oor 335 gt gt gt sss NON oor 114 222 OUTDOOR UNIT Drainage 3holes 433 Service panel Liquid refrigerant pipe joint Refrigerant pipe 6 35 MU A07 A09WV MUH A07 A09WV MUH A12WV 9 52 7 MU A12WV Gas refrigerant pipe joint Refrigerant pipe flared 104 FRNA 19 Unit mm OUTDOOR UNIT MUX A10WV E Drainage Liquid refrigerant pipe joint Refrigerant pipe flared 96 35 540 176 126 I E Gas
91. is unit doesn t operate normally flashing on blow out and off cool air Outdoor unit Outdoor unit Outdoor unit Unit doesn t Indoor unit Inggor unit operates in doesn t doesn t operate operates doesn t operate only Test Run operate stop even normal when the when the operation even in if indoor unit operation in EMERGENCY EMERGENCY Test Run stops COOL or OPERATION OPERATION operation HEAT mode switch is switch is pressed pressed Check room MUH A07 A09 AM12WV IMU H A07 A09 A12WV MUH A07 A09 A12WV Refer to 1 Check indoor MUX A10 A19 A20 temperature MUX A19 A20 Refer to Refer to Check of outdoor A25 A26WV thermistor A25 A26WV Check of Check of remote connecting wire Refer to O 1o Refer to outdoor unit R V coil controller 2 Refer to Check of Test point Check or on page 98 page 99 and receiver Check of indoor indoor outdoor diagram and a i ite voltage outdoor unit P C board electronic units connection page 102 on page 96 on page 95 P C board and outdoor unit or 97 on page 95 on page 101 MUH A07 A09 A12WV 2 time flash 3 time flash 6 flash 7 time flash off at 1 flash Cause Cause Cause Cause second Cause Indoor unit Indoor unit Outdoor unit Outdoor unit intervals Outdoor Trouble trouble of Troupleof Trouble of Cause Indoor unit room temp indoor fan thermistor outdoor
92. mode of I 4 FEEL CONTROL less than 23 C 26 C 3 4 When the system is restarted with the remote controller the system operates with the previous set temperature regard less of the room temperature at restart 5 TEMPERATURES buttons In FEEL CONTROL i2 mode set temperature is decided by the microprocessor based on the room temperature In addition set temperature can be controlled by TOO WARM or TOO COOL buttons when you feel too cool or too warm Each time the TOO WARM TOO COOL button is pressed the indoor unit receives the signal and emits a beep tone Fuzzy control When the TOO COOL or TOO WARM button is pressed the microprocessor changes the set temperature considering the room temperature the frequency of pressing TOO COOL or TOO WARM button and the user s preference to heat or cool So this is called Fuzzy control and works only in FEEL CONTROL mode In DRY mode of l FEEL CONTROL the set temperature doesn t change 000 raise the set temperature 1 2 degrees C TOO WARM To lower the set temperature 1 2 degrees C 10 5 1 COOL mode of 1 FEEL CONTROL 1 Thermostat control Thermostat control is as same as COOL OPERATION 10 1 1 2 Indoor fan speed control Indoor fan speed control is as same as COOL OPERATION 10 1 2 3 Coil frost prevention Coil frost prevention is as same as COOL OPERATION 10 1 3 10 5 2 DRY mode of 1 FEEL CONTRO
93. only For field wiring 3 Symbols below indicate Terminal block Connector 23 MU A07WV MU A09WV E MU A12WV E MODELS WIRING DIAGRAM OUTDOOR UNIT TB2 WHT 2 FROM ete arma INDOOR UNIT gt CONNECTING i BLK pare aa DSAR POWER SUPPLY N 230V 50Hz 1 5 RED SYMBOL NAME SYMBOL NAME SYMBOL NAME C1 COMPRESSOR CAPACITOR MC COMPRESSOR INNER PROTECTOR 52C CONTACTOR C2 OUTDOOR FAN CAPACITOR MF FAN MOTOR INNER FUSE SURGE ABSORBER TB1 TB2 BLOCK NOTE 1 About the indoor side electric wiring refer to the indoor unit electric wiring diagram for servicing 2 Use copper conductors only For field wiring 3 Symbols below indicate Terminal block L T Connector VG79B194H02 MUH A07WV MUH A09WV E MUH A12WV 7 MODELS WIRING DIAGRAM OUTDOOR UNIT Cm TB2 FROM BED MF INDOOR UNIT 5 118 CN661 CN721 CONNECTING 136 ONT wur CIRCUIT BREAKER BN gaa 2 Bk POWER SUPPLY N 230V 50Hz NAME SYMBOL NAME COMPRESSOR CAPACITOR MF OUTDOOR FAN MOTOR
94. ty unit in Wirin Diagram MUH A07WV ET MUH A09WV ET MUH A12wv Er Remarks 02 665 501 PROPELLER FAN 1 1 02 671 301 OUTDOOR MOTOR 02 672 301 OUTDOOR MOTOR 1 1 02 752 353 COMPRESSOR 02 694 353 55 E02 696 353 COMPRESSOR CAPACITOR E02 752 451 DEICER BOARD E02 754 451 DEICER P C BOARD E02 128 383 SURGE ABSORBER E02 466 375 TERMINAL BLOCK E02 697 374 TERMINAL BLOCK E02 699 310 DEFROST THERMISTOR E02 440 490 R V COIL E02 095 382 FUSE 085 385 VARISTOR Part No Part name 30uF 440V 250 2 s h h h h e 14 9 ACCESSORY AND REMOTE CONTROLLER 12 E02 444 704 DRAIN SOCKET 1 1 1 13 E02 440 705 DRAIN 2 2 2 2PCS SET 121 MUX A10WV E 14 10 OUTDOOR UNIT STRUCTURAL PARTS 12 Part numbers that are circled are not shown in the illustration Symbol Q ty unit Part No Part name in Wiring Remarks 02 755 630 OUTDOOR HEAT E02 336 232 CABINET E02 336 521 GRILLE OUT E02 742 900 COMPRESSOR E02 075 506 COMPRESSOR RUBBER SET E02 755 290 BASE
95. type Yes Change the switch SW 2 on the indoor electronic control P C board to MUH type Operate the unit in COOL or HEAT mode by pressing the EMERGENCY OPERATION switch 3 minute time delay works Test run operation operates for 30 minutes Compressor doesn t operate Rectify the indoor and outdoor connecting wire Is there 230V AC between 4 on the compressor contactor 52C and TAB20 on the deicer P C board Yes deicer board v Yes capacitor and rectify the connecting wire Outdoor fan motor doesn t operate Is there 230V AC between LHN on the outdoor terminal block TB1 Yes Rectify the connecting wire Is there 5V DC between J205 J1016 on the deicer P C board Is there 230V AC between 3 on the compressor contactor 52C and IN on the outdoor terminal block TB1 Replace the deicer P C board Rectify the indoor and outdoor connecting wire No Is there 230V AC between on the outdoor terminal block TB1 Is there 230V AC between 4 on the compressor contactor 52C and TAB 20 on the deicer P C board Is there 5V DC between J205 101 the deicer P C board Yes Yes Check the outdoor fan motor Replace the Rectify the connecting wire and rectify the connecting deicer board wire
96. wash and rinse it Dry the filter in the shade thoroughly When the filter color is still dark even after cleaning replace the filter with a new one Replace the filter at least once a year Model Part No MSC A07WV MSC A09WV MAC 1800DF MSC A12WV Deodorizing filter Gray sponge type DEODORIZING FILTER and AIR CLEANING FILTER can be attached on either side 127 a MITSUBISHI ELECTRIC CORPORATION HEAD OFFICE MITSUBISHI DENKI BLDG 2 2 3 MARUNOUCHI CHIYODA KU 100 8310 JAPAN Copyright 2002 MITSUBISHI ELECTRIC ENGINEERING CO LTD Distributed in Dec 2002 No OB307 17 Made in Japan New publication effective Dec 2002 Specifications subject to change without notice
97. 0 781 30 22 2 51 1 70 0 68 753 2 35 1 60 0 68 795 2 27 1 54 0 68 809 30 24 2 65 1 48 0 56 781 2 48 1 39 0 56 817 2 42 1 35 0 56 834 30 26 1 2 78 1 22 0 44 809 2 62 1 15 0 44 845 2 54 1 12 0 44 863 31 18 2 25 2 16 0 96 696 2 07 1 99 0 96 738 1 99 1 91 0 96 753 31 20 2 37 1 99 0 84 724 2 21 1 85 0 84 760 2 13 1 79 0 84 781 31 22 2 51 1 81 0 72 753 2 35 1 69 0 72 795 2 27 1 63 0 72 809 31 24 2 65 1 59 0 60 781 2 48 1 49 0 60 817 2 42 1 45 0 60 834 31 26 1 2 78 1 34 0 48 809 2 62 1 26 0 48 845 2 54 1 22 0 48 863 32 18 2 25 2 25 1 00 696 2 07 2 07 1 00 738 1 99 1 99 1 00 753 32 20 2 37 2 08 0 88 724 2 21 1 94 0 88 760 2 13 1 87 0 88 781 32 22 2 51 1 91 0 76 753 2 35 1 78 0 76 795 2 27 1 72 0 76 809 32 24 2 65 1 69 0 64 781 2 48 1 59 0 64 817 2 42 1 55 0 64 834 32 26 1 2 78 1 45 0 52 809 2 62 1 36 0 52 845 2 54 1 32 0 52 863 NOTE Q Total capacity kW SHF Sensible heat factor DB Dry bulb temperature SHC Sensible heat capacity kW INPUT Total power input W WB Wet bulb temperature 48 PERFORMANCE DATA COOL operation 230V MSC A09WV E MU A09WV E CAPACITY 2 55 kW SHF 0 70 INPUT 780 W OUTDOOR DB C
98. 0 32 730 3 02 0 97 0 32 752 2 93 0 94 0 32 790 25 18 2 82 2 03 0 72 608 2 70 1 94 0 72 638 2 59 1 87 0 72 669 2 50 1 80 0 72 699 25 20 2 94 1 76 0 60 638 2 82 1 69 0 60 676 2 74 1 64 0 60 692 2 64 1 58 0 60 722 25 22 3 06 1 47 0 48 661 2 95 1 42 0 48 703 2 88 1 38 0 48 722 2 76 1 32 0 48 752 25 24 3 22 1 16 0 36 692 3 10 1 11 0 36 730 3 02 1 09 0 36 752 2 93 1 05 0 36 790 26 18 2 82 2 14 0 76 608 2 70 2 05 0 76 638 2 59 1 97 0 76 669 2 50 1 90 0 76 699 26 20 2 94 1 88 0 64 638 2 82 1 80 0 64 676 2 74 1 75 0 64 692 2 64 1 69 0 64 722 26 22 3 06 1 59 0 52 661 2 95 1 54 0 52 703 2 88 1 50 0 52 722 2 76 1 44 0 52 752 26 24 3 22 1 29 0 40 692 3 10 1 24 0 40 730 3 02 1 21 0 40 752 2 93 1 17 0 40 790 26 26 3 31 0 93 0 28 730 3 22 0 90 0 28 768 3 17 0 89 0 28 790 3 07 0 86 0 28 813 27 18 2 82 2 26 0 80 608 2 70 2 16 0 80 638 2 59 2 07 0 80 669 2 50 2 00 0 80 699 27 20 2 94 2 00 0 68 638 2 82 1 92 0 68 676 2 74 1 86 0 68 692 2 64 1 80 0 68 722 27 22 3 06 1 71 0 56 661 2 95 1 65 0 56 703 2 88 1 61 0 56 722 2 76 1 55 0 56 752 27 24 3 22 1 42 0 44 692 3 10 1 36 0 44 730 3 02 1 33 0 44 752 2 93 1 29 0 44 790 27 26 3 31 1 06 0 32 730 3 22
99. 0 49 1129 27 24 4 62 1 71 0 37 1037 4 45 1 65 0 37 1094 4 35 1 61 0 37 1129 4 21 1 56 0 37 1186 27 26 4 76 1 19 0 25 1094 4 62 1 16 0 25 1151 4 55 1 14 0 25 1186 4 42 1 10 0 25 1220 28 18 4 05 3 12 0 77 912 3 88 2 99 0 77 958 3 73 2 87 0 77 1003 3 59 2 76 0 77 1049 28 20 4 23 2 75 0 65 958 4 05 2 63 0 65 1015 3 93 2 56 0 65 1037 3 80 2 47 0 65 1083 28 22 4 40 2 33 0 53 992 4 24 2 25 0 53 1055 4 14 2 19 0 53 1083 3 97 2 10 0 53 1129 28 24 4 62 1 90 0 41 1037 4 45 1 82 0 41 1094 4 35 1 78 0 41 1129 4 21 1 73 0 41 1186 28 26 4 76 1 38 0 29 1094 4 62 1 34 0 29 1151 4 55 1 32 0 29 1186 4 42 1 28 0 29 1220 29 18 4 05 3 28 0 81 912 3 88 3 14 0 81 958 3 73 3 02 0 81 1003 3 59 2 91 0 81 1049 29 20 4 23 2 92 0 69 958 4 05 2 80 0 69 1015 3 93 2 71 0 69 1037 3 80 2 62 0 69 1083 29 22 4 40 2 51 0 57 992 4 24 2 42 0 57 1055 4 14 2 36 0 57 1083 3 97 2 26 0 57 1129 29 24 4 62 2 08 0 45 1037 4 45 2 00 0 45 1094 4 35 1 96 0 45 1129 4 21 1 89 0 45 1186 29 26 4 76 1 57 0 33 1094 4 62 1 53 0 33 1151 4 55 1 50 0 33 1186 4 42 1 46 0 33 1220 30 18 4 05 3 45 0 85 912 3 88 3 30 0 85 958 3 73 3 17 0 85 1003 3 59 3 05 0 85 10
100. 0 71 1233 25 20 4 29 2 52 0 59 1126 4 11 2 41 0 59 1193 3 99 2 34 0 59 1219 3 85 2 26 0 59 1273 25 22 1 4 46 2 08 0 47 1166 4 31 2 01 0 47 1240 4 20 1 96 0 47 1273 4 03 1 88 0 47 1327 25 24 4 69 1 63 0 35 1219 4 52 1 57 0 35 1286 4 41 1 53 0 35 1327 4 27 1 48 0 35 1394 26 18 4 111 3 07 0 75 1072 3 94 2 94 0 75 1126 3 78 2 82 0 75 1179 3 64 2 72 0 75 1233 26 20 4 29 2 69 0 63 1126 4 11 2 58 0 63 1193 3 99 2 50 0 63 1219 3 85 2 41 0 63 1273 26 22 1 4 46 2 26 0 51 1166 4 31 2 18 0 51 1240 4 20 2 13 0 51 1273 4 03 2 04 0 51 1327 26 24 4 69 1 82 0 39 1219 4 52 1 75 0 39 1286 4 41 1 71 0 39 1327 4 27 1 65 0 39 1394 26 26 4 83 1 29 0 27 1286 4 69 1 25 0 27 1353 4 62 1 23 0 27 1394 4 48 1 20 0 27 1434 27 18 4 111 3 24 0 79 1072 3 94 3 10 0 79 1126 3 78 2 97 0 79 1179 3 64 2 86 0 79 1233 27 20 4 29 2 86 0 67 1126 4 11 2 74 0 67 1193 3 99 2 66 0 67 1219 3 85 2 57 0 67 1273 27 22 1 4 46 2 44 0 55 1166 4 31 2 35 0 55 1240 4 20 2 30 0 55 1273 4 03 2 20 0 55 1327 27 24 14 69 2 00 0 43 1219 4 52 1 93 0 43 1286 4 41 1 88 0 43 1327 4 27 1 82 0 43 1394 27 26 4 83 1 48 0 31 1286 4 69 1 44 0 31 1353 4 62 1 42 0 31 1394 4 48 1 38 0 31 14
101. 0 79 1092 2 38 1 87 0 79 1113 27 20 2 83 1 88 0 67 1071 2 64 1 76 0 67 1124 2 54 1 69 0 67 1155 27 22 3 00 1 63 0 55 1113 2 81 1 53 0 55 1176 2 71 1 48 0 55 1197 27 24 3 16 1 34 0 43 1155 2 97 1 26 0 43 1208 2 89 1 23 0 43 1234 27 26 3 33 1 01 0 31 1197 3 14 0 96 0 31 1250 3 04 0 93 0 31 1276 28 18 2 70 2 22 0 83 1029 2 48 2 04 0 83 1092 2 38 1 96 0 83 1113 28 20 2 83 2 00 0 71 1071 2 64 1 86 0 71 1124 2 54 1 79 0 71 1155 28 22 3 00 1 75 0 59 1113 2 81 1 64 0 59 1176 2 71 1 58 0 59 1197 28 24 3 16 1 47 0 47 1155 2 97 1 38 0 47 1208 2 89 1 34 0 47 1234 28 26 3 33 1 15 0 35 1197 3 14 1 08 0 35 1250 3 04 1 05 0 35 1276 29 18 2 70 2 33 0 87 1029 2 48 2 14 0 87 1092 2 38 2 06 0 87 1113 29 20 2 831 2 1 0 75 1071 2 64 1 97 0 75 1124 2 54 1 90 0 75 1155 29 22 3 00 1 87 0 63 1113 2 81 1 75 0 63 1176 2 71 1 69 0 63 1197 29 24 3 16 1 60 0 51 1155 2 97 1 50 0 51 1208 2 89 1 46 0 51 1234 29 26 3 33 1 28 0 39 1197 3 14 1 21 0 39 1250 3 04 1 17 0 39 1276 30 18 2 70 2 44 0 91 1029 2 48 2 24 0 91 1092 2 38 2 15 0 91 1113 30 20 2 83 2 22 0 79 1071 2 64 2 07 0 79 1124 2 54 2 00 0 79 1155 30 22 3 00 1 99 0
102. 002 MICRO BAR 90 80 70 60 50 40 30 20 10 1 FUNCTION SPL dBw LINE COOL 52 Test conditions Cooling DB35 C m F NC 70 HHHH NC 60 50 NC 40 APPROXIMATE TERESHOLD OF HEARING FOR CONTINUOUS NOISE NC 30 T T trr aff H Hen NC 20 63 125 250 500 1000 2000 BAND CENTER FREQUENCIES Hz 4000 8000 6 OUTLINES AND DIMENSIONS Unit mm MSC A07WV E MSC A09WV 21 58 ne 133 5 Installation plate INDOOR UNIT I Indoor unit 783 250 oem 81 5 326 326 81 5 Wall hole 65 815 3 EE Installation plate d x Liquid line 6 35 0 5 5 Gas line 99 52 0 om Q Air in gt 5 221 1 0 Pu RR E LE GU MUCH 60 oo 606 149 2 Drain
103. 03 0 85 932 3 41 2 91 0 85 988 3 31 2 82 0 85 1010 3 19 2 72 0 85 1055 32 22 3 70 271 0 73 966 3 57 2 61 0 73 1027 3 48 2 55 0 73 1055 3 34 2 44 0 73 1099 32 24 3 89 2 38 0 61 1010 3 74 2 29 0 61 1066 3 65 2 24 0 61 1099 3 54 2 17 0 61 1154 32 26 14 00 197 0 9 1066 3 89 1 92 0 49 1121 3 83 1 89 0 49 1154 3 71 1 83 0 49 1188 NOTE Q Total capacity KW SHF Sensible heat factor DB Dry bulb temperature SHC Sensible heat capacity KW INPUT Total power input W 68 WB Wet bulb temperature PERFORMANCE DATA COOL operation 230V MSC A09WV Room MUX A20WV CAPACITY 2 9 kW SHF 0 71 INPUT 1110 W OUTDOOR DB C INDOOR INDOOR 35 40 43 DB C WB C sHC SHF INPUT Q 6 Q SHC SHF INPUT 21 18 2 84 1 51 0 53 1088 2 611 1 39 10 53 1154 2 51 1 34 0 53 1177 21 20 2 99 1 23 10 41 1132 2 78 1 15 0 41 1188 2 68 1 11 0 41 1221 22 18 2 84 1 63 0 57 1088 2 61 1 50 0 57 1154 2 51 1 44 0 57 1177 22 20 2 99 1 35 0 45 1132 2 78 1 26 0 45 1188 2 68 1 22 0 45 1221 22 22 3 16 1 05 0 33 1177 2 96 0 99 0 33 1243 2 86 0 95 0 33 1265 23 18 248411 74 0 611 1088 2 61 1 60 0 61 1154 2 51 1 54 0 61 1177 23 20 2 99 1 47 0 49 1132 2 78 1 37 0 49 1188 2 68 1 32 0 49 1221 2
104. 1 0 87 1434 3 24 2 81 0 87 1474 32 22 3 82 2 85 0 75 1420 3 57 2 67 0 75 1501 3 45 2 58 0 75 1528 32 24 4 03 2 52 0 63 1474 3 78 2 37 0 63 1541 3 68 2 30 0 63 1575 32 26 4 24 2 15 0 51 1528 3 99 2 02 0 51 1595 3 87 1 96 0 51 1628 NOTE Total capacity KW SHF Sensible heat factor DB Dry bulb temperature SHC Sensible heat capacity kW INPUT Total power input W WB Wet bulb temperature 71 PERFORMANCE DATA COOL operation 230V MSC A09WV E Single Room MUX A26WV CAPACITY 2 75 kW SHF 0 73 INPUT 1050 W m OUTDOOR DB C INDOOR INDOOR 21 25 27 30 DB C WB C 5 6 sHC SHF INPUT Q sHC SHF INPUT sHcC SHF INPUT 21 18 3 23 1 76 0 55 840 3 09 1 69 0 55 882 2 97 1 62 0 55 924 2 86 1 56 0 55 966 21 20 3 37 1 43 0 43 882 3 23 1 37 0 43 935 3 14 1 33 0 43 956 3 03 1 29 0 43 998 22 18 3 23 1 89 0 59 840 3 09 1 81 0 59 882 2 97 1 74 0 59 924 2 86 1 67 0 59 966 22 20 3 37 1 57 0 47 882 13 23 1 50 0 47 935 3 14 1 46 0 47 956 3 03 1 41 0 47 998 22 22 3 51 1 21 0 35 914 3 38 1 17 0 35 971 3 30 1 14 10 35 998 3 16 1 09 0 35 1040 23 18 3 23
105. 1 808 25 22 3 32 1 62 0 49 740 3 20 1 57 0 49 786 3 12 1 53 0 49 808 12 99 1 47 0 49 842 25 24 3 48 1 29 0 37 774 3 35 1 24 0 37 816 3 28 1 21 0 37 842 3 17 1 17 0 37 884 26 18 3 06 2 35 0 77 680 2 93 2 25 0 77 714 2 81 2 16 0 77 748 2 70 2 08 0 77 782 26 20 3 19 2 07 0 65 714 3 06 1 99 0 65 757 2 96 1 93 0 65 774 2 86 1 86 0 65 808 26 22 3 32 1 76 0 53 740 3 20 1 69 0 53 786 3 12 1 65 0 53 808 2 99 1 58 0 53 842 26 24 3 48 1 43 0 41 774 3 35 1 38 0 41 816 3 28 1 34 0 41 842 3 17 1 30 0 41 884 26 26 3 59 1 04 10 29 816 3 48 1 01 0 229 859 3 43 1 00 0 29 884 3 33 0 97 0 29 910 27 18 3 06 2 47 0 81 680 2 93 2 37 0 81 714 2 81 2 27 0 81 748 2 70 2 19 0 81 782 27 20 13 19 2 20 0 69 714 3 06 2 11 0 69 757 2 96 2 05 0 69 774 2 86 1 97 0 69 808 27 22 3 32 1 89 0 57 740 3 20 1 82 0 57 786 3 12 1 78 0 57 808 2 99 1 70 0 57 842 27 24 3 48 1 57 0 45 774 3 35 1 51 0 45 816 3 28 1 47 0 45 842 3 17 1 43 0 45 884 27 26 3 59 1 18 0 33 816 3 48 1 15 0 33 859 3 43 1 13 0 33 884 3 33 1 10 0 33 910 28 18 3 06 2 60 0 85 680 2 93 2 49 0 85 714 2 81 2 39 0 85 748 2 70 2 30 0 85 782 28 20 3 19 2 33 0 73 714 3 06 2 23 0 73 757 2 96 2 16 0 73 774 2 86 2 09 0 73 808 28 22 3 32 2
106. 1 31 24 3 91 2 48 0 63 1342 3 67 2 32 0 63 1403 3 57 2 26 0 63 1434 31 26 4 11 12 11 0 51 1391 3 88 1 99 0 51 1452 3 76 1 93 0 51 1482 32 18 3 33 3 44 1 03 1196 3 06 3 16 1 03 1269 2 94 3 04 1 03 1293 32 20 3 50 3 20 0 91 1244 3 26 2 98 0 91 1305 3 15 2 87 0 91 1342 32 22 3 71 2 94 0 79 1293 3 47 2 75 0 79 1366 3 35 2 66 0 79 1391 32 24 3 91 2 63 0 67 1342 3 67 2 47 0 67 1403 3 57 2 40 0 67 1434 32 26 4 11 2 28 0 55 1391 3 88 2 14 0 55 1452 3 76 2 08 0 55 1482 NOTE Q Total capacity KW SHF Sensible heat factor DB Dry bulb temperature SHC Sensible heat capacity kW INPUT Total power input W WB Wet bulb temperature 75 10 MICROPROCESSOR CONTROL MSC A07WV m MU A07WV u MUH A07WV m MUX A10WV u MUX A25WV E MSC A09WV m MU A09WV m MUH A09WV Em MUX A19WV u MUX A26WV E MSC A12WV m MU A12WV u MUH A12WV m MUX A20WV Once the operation mode are set the same operation mode can be repeated by simply turning the OPERATE STOP ON OFF button ON Indoor unit receives the signal with a beep tone When the system turns off 3 minute time delay will operate to protect system from overload and compressor will not
107. 1 31 0 40 835 31 18 3 00 2 76 0 92 624 2 87 2 64 0 92 655 2 75 2 53 0 92 686 2 65 2 44 0 92 718 31 20 3 12 2 50 0 80 655 3 00 2 40 0 80 694 2 91 2 33 0 80 710 2 81 2 24 0 80 741 31 22 3 25 2 21 0 68 679 3 14 2 13 0 68 722 3 06 2 08 0 68 741 2 93 1 99 0 68 772 31 24 3 42 1 91 0 56 710 3 29 1 84 0 56 749 3 21 1 80 0 56 772 3 11 1 74 0 56 811 31 26 3 52 1 55 0 44 749 3 42 1 50 0 44 788 3 37 1 48 0 44 811 3 26 1 44 0 44 835 32 18 3 00 2 88 10 96 624 2 87 2 75 0 96 655 2 75 2 64 0 96 686 2 65 2 55 0 96 718 32 20 3 12 2 62 0 84 655 3 00 2 52 0 84 694 2 91 2 44 0 84 710 2 81 2 36 0 84 741 32 22 3 25 2 34 0 72 679 3 14 2 26 0 72 722 3 06 2 20 0 72 741 2 93 2 11 0 72 772 32 24 3 42 2 05 0 60 710 3 29 1 97 0 60 749 3 21 1 93 0 60 772 3 11 1 87 0 60 811 32 26 3 52 1 69 0 48 749 3 42 1 64 0 48 788 3 37 1 62 0 48 811 3 26 1 57 0 48 835 NOTE Total capacity kW SHF Sensible heat factor DB Dry bulb temperature SHC Sensible heat capacity KW INPUT Total power input W 49 WB Wet bulb temperature PERFORMANCE DATA COOL operation 230V MSC A09WV m MU A09WV E CAPACITY 2 55 kW SHF 0 70 INPUT 780 W OUTDOOR DB C INDOOR INDOOR 35 40 43 DB C WB C sHC SHF I
108. 1 60 10 52 646 2 97 1 54 0 52 738 29 26 3 17 1 27 0 40 682 3 08 1 23 0 40 760 30 18 2 70 2 49 0 92 568 2 59 2 38 0 92 653 30 20 2 82 2 25 0 80 596 2 70 2 16 0 80 675 30 22 2 93 1 99 0 68 618 2 83 1 92 0 68 703 30 24 13 08 1 73 0 56 646 2 97 1 66 0 56 738 30 26 3 17 1 40 0 44 682 3 08 1 36 0 44 760 31 18 2 70 2 59 0 96 568 2 59 2 48 0 96 653 31 20 2 82 2 37 0 84 596 2 70 2 27 0 84 675 31 22 2 93 2 11 0 72 618 2 83 2 04 0 72 703 31 24 3 08 1 85 0 60 646 2 97 1 78 0 60 738 31 26 3 17 1 52 0 48 682 3 08 1 48 0 48 760 32 18 2 70 2 70 1 00 568 2 59 2 59 1 00 653 32 20 2 82 2 48 0 88 596 2 70 2 38 0 88 675 32 22 2 93 2 23 10 76 618 2 83 2 15 0 76 703 32 24 3 08 1 97 10 64 646 2 97 1 90 0 64 738 32 26 13 17 1 65 0 52 682 3 08 1 60 0 52 760 NOTE Q capacity kW SHF Sensible heat factor DB Dry bulb temperature SHC Sensible heat capacity kW INPUT Total power input W 53 WB Wet bulb temperature PERFORMANCE DATA COOL operation 230V MSC AO7WV Em MUH AO7WV E CAPACITY 2 3 kW SHF 0 74 INPUT 710 W OUTDOOR DB C INDOOR INDOOR 35 40 43 DB C WB C sHC SHF INPUT Q sHC SHF INPUT Q SHC SHF INPUT 21 18 225 1 26 056 696 2 07 1 16 0 56 738 1 99 1 11 0 56 753 21 20 2 37 1 04 0 44 724 2 21 0 97 0
109. 1154 26 26 4 00 1 01 0 25 1066 3 89 0 98 0 25 1121 3 83 0 97 0 25 1154 3 71 0 94 0 25 1188 27 18 3 41 2 63 0 77 888 3 26 2 52 0 77 932 3 13 2 42 0 77 977 3 02 2 33 0 77 1021 27 20 3 55 2 32 0 65 932 3 41 2 23 0 65 988 3 31 2 16 0 65 1010 3 19 2 08 0 65 1055 27 22 3 70 1 97 0 53 966 3 57 1 90 0 53 1027 3 48 1 85 0 53 1055 3 34 1 78 0 53 1099 27 24 3 89 1 60 0 41 1010 3 74 1 55 0 41 1066 3 65 1 51 0 41 1099 3 54 1 46 0 41 1154 27 26 4 00 1 17 0 29 1066 3 89 1 14 0 29 1121 3 83 1 12 0 29 1154 3 71 1 09 0 29 1188 28 18 3 41 2 77 0 81 888 3 26 2 65 0 81 932 3 13 2 55 0 81 977 3 02 2 45 0 81 1021 28 20 3 55 2 46 0 69 932 3 41 2 36 0 69 988 3 31 2 29 0 69 1010 3 19 2 21 0 69 1055 28 22 3 70 2 12 0 57 966 3 57 2 04 0 57 1027 3 48 1 99 0 57 1055 3 34 1 91 0 57 1099 28 24 3 89 1 76 0 45 1010 3 74 1 69 0 45 1066 3 65 1 66 0 45 1099 3 54 1 60 0 45 1154 28 26 4 00 1 33 0 33 1066 3 89 1 29 0 33 1121 3 83 1 27 0 33 1154 3 71 1 24 0 33 1188 29 18 3 41 2 91 0 85 888 3 26 2 78 0 85 932 3 13 2 67 0 85 977 3 02 2 57 0 85 1021 29 20 3 55 2 60 0 73 932 3 41 2 50 0 73 988 3 31 2 42 0 73 1010 3 19 2 34 0 73 1055 29 22 3 70 2 27 0 61 966 3 57 2 19 0 61 1027 3 48
110. 12 30 24 3 22 1 80 0 56 746 3 10 1 73 0 56 787 3 02 1 69 0 56 812 2 93 1 64 0 56 853 30 26 3 31 1 46 0 44 787 3 22 1 42 0 44 828 3 17 1 39 0 44 853 3 07 1 35 0 44 877 31 18 2 82 2 71 0 96 656 2 70 2 59 0 96 689 2 59 2 49 0 96 722 2 50 2 40 0 96 754 31 20 2 94 2 47 0 84 689 2 82 2 37 0 84 730 2 74 2 30 0 84 746 2 64 2 22 0 84 779 31 22 3 06 2 20 0 72 713 2 95 2 13 0 72 759 2 88 2 07 0 72 779 2 76 1 99 0 72 812 31 24 3 22 1 93 0 60 746 3 10 1 86 0 60 787 3 02 1 81 0 60 812 2 93 1 76 0 60 853 31 26 3 31 1 59 0 48 787 3 22 1 54 0 48 828 3 17 1 52 0 48 853 3 07 1 47 0 48 877 32 18 2 82 2 82 1 00 656 12 70 2 70 1 00 689 2 59 2 59 1 00 722 2 50 2 50 1 00 754 32 20 2 94 2 59 0 88 689 2 82 2 48 0 88 730 2 74 2 41 0 88 746 2 64 2 32 0 88 779 32 22 3 06 2 33 0 76 713 2 95 2 24 0 76 759 2 88 2 19 0 76 779 2 76 2 10 0 76 812 32 24 3 22 2 06 0 64 746 3 10 1 98 0 64 787 3 02 1 94 0 64 812 2 93 1 87 0 64 853 32 26 3 31 1 72 0 52 787 3 22 1 67 0 52 828 3 17 1 65 0 52 853 3 07 1 60 0 52 877 NOTE Q Total capacity kW SHF Sensible heat factor DB Dry bulb temperature SHC Sensible heat capacity KW INPUT Total power input W 62 WB Wet bulb temperature PERFORMANCE COOL op
111. 13 C or below 9 4 When DRY operation functions the fan speed is lower than cool operation expect at fan speed Low 5 20r 151 system for dry operation uses the same refrigerant circuit the cooling L circuit the indoor fan controlled by the room temperature 20 25 30 35 C Initial room temperature Difference between room 1 Thermostat control temperature and set tem Thermostat is ON or OFF by difference between room temperature and set temperature perature during operation Initial temperature difference Thermostat Set temperature Room temperature minus set temperature 0 3 Ol noD Room temperature minus set temperature less than 0 3 C mmm OFF 111 2 Indoor fan speed control Indoor fan operates at the set speed by FAN SPEED CONTROL button In Auto fan speed becomes Low 3 The operation of the compressor and indoor outdoor fan lt MU A07 A09 A12WV MUH A07 A09 A12WV MUX A10 A19 A20 A25 A26WV gt Compressor operates by room temperature control and time control Indoor fan and outdoor fan operate in the same cycle as the compressor When the room temperature is 23 C or over When the thermostat is ON the compressor repeats 8 minutes ON and 3 minutes OFF When the thermostat is OFF the compressor repeats 4 minutes OFF and 1 minute ON When the room temperature is under 23 C When the thermostat is ON the compressor r
112. 14 11 13 24 0 79 1056 3 94 3 10 0 79 1109 3 78 2 97 0 79 1162 3 64 2 86 0 79 1214 27 20 4 29 2 86 0 67 1109 4 11 2 74 0 67 1175 3 99 2 66 0 67 1201 3 85 2 57 0 67 1254 27 22 4 46 2 44 0 55 1148 4 31 2 35 0 55 1221 4 20 2 30 0 55 1254 4 03 2 20 0 55 1307 27 24 4 69 2 00 0 43 1201 4 52 1 93 0 43 1267 4 41 1 88 0 43 1307 4 27 1 82 0 43 1373 27 26 4 83 1 48 0 31 1267 4 69 1 44 0 31 1333 4 62 1 42 0 31 1373 4 48 1 38 0 31 1412 28 18 4 11 3 40 0 83 1056 3 94 3 26 0 83 1109 3 78 3 13 0 83 1162 3 64 3 01 0 83 1214 28 20 4 29 3 03 0 71 1109 4 11 2 91 0 71 1175 3 99 2 82 0 71 1201 3 85 2 72 0 71 1254 28 22 4 46 2 62 0 59 1148 4 31 2 53 0 59 1221 4 20 2 47 0 59 1254 4 03 2 36 0 59 1307 28 24 4 69 2 19 0 47 1201 4 52 2 11 0 47 1267 4 41 2 06 0 47 1307 4 27 1 99 0 47 1373 28 26 4 83 1 68 0 35 1267 4 69 1 63 0 35 1333 4 62 1 60 0 35 1373 4 48 1 55 0 35 1412 29 18 4 41 3 57 0 87 1056 3 94 3 41 0 87 1109 3 78 3 28 0 87 1162 3 64 3 16 0 87 1214 29 20 4 29 3 20 0 75 1109 4 11 3 07 0 75 1175 3 99 2 98 0 75 1201 3 85 2 88 0 75 1254 29 22 4 46 2 80 0 63 1148 4 31 2 70 0 63 1221 4 20 2 63 0 63 1254 4 03 2 52 0 63 1307 29 24 4 69 2
113. 2 02 0 63 840 3 09 1 93 0 63 882 2 97 1 86 0 63 924 2 86 1 79 0 63 966 23 20 3 37 1 70 0 51 882 3 23 1 63 0 51 935 3 14 1 58 0 51 956 3 03 1 53 0 51 998 23 22 3 51 1 35 0 39 914 3 38 1 30 0 39 971 3 30 1 27 0 39 998 3 16 1 22 0 39 1040 24 18 3 23 2 15 0 67 840 3 09 2 06 0 67 882 2 97 1 98 0 67 924 2 86 1 90 0 67 966 24 20 3 37 1 84 0 55 882 3 23 1 76 0 55 935 3 14 1 71 0 55 956 3 03 1 65 0 55 998 24 22 3 51 1 49 0 43 914 3 38 1 44 0 43 971 3 30 1 40 0 43 998 13 16 1 34 0 43 1040 24 24 3 69 1 12 0 31 956 3 55 1 08 0 31 1008 3 47 1 06 0 31 1040 3 36 1 02 0 31 1092 25 18 3 23 2 28 0 71 840 13 09 2 18 0 71 882 2 97 2 09 0 71 924 2 86 2 02 0 71 966 25 20 3 37 1 97 0 59 882 3 23 1 89 0 59 935 3 14 1 83 0 59 956 3 03 1 77 0 59 998 25 22 3 51 1 63 0 47 914 13 38 1 57 0 47 971 3 30 1 53 0 47 998 3 16 1 47 0 47 1040 25 24 13 69 1 27 0 35 956 3 55 1 22 0 35 1008 3 47 1 20 0 35 1040 3 36 1 16 0 35 1092 26 18 3 23 2 41 0 75 840 13 09 2 30 0 75 882 2 97 2 21 0 75 924 2 86 2 13 0 75 966 26 20 3 37 2 11 0 63 882 3 23 2 02 0 63 935 3 14 1 96 0 63 956 3 03 1 89 0 63 998 26 22 3 51 1 77 0 51 914 3 38 1 71 0 51 971 3 30 1 67 0 551 998 3 16 1 60 0 51 10
114. 221 3 13 1 29 0 41 1277 3 05 1 26 0 41 1304 27 26 3 51 1 03 0 29 1265 3 31 0 97 0 29 1321 3 20 0 94 0 29 1349 28 18 2841 2 31 0 81 1088 2 61 2 12 0 81 1154 2 51 2 04 0 81 1177 28 20 2 99 2 07 0 69 1132 2 78 1 93 0 69 1188 2 68 1 86 0 69 1221 28 22 3 6 1 81 0 57 1177 2 96 1 69 0 57 1243 2 86 1 64 0 57 1265 28 24 3 34 1 51 0 45 1221 3 13 1 42 0 45 1277 3 05 1 38 0 45 1304 28 26 3 51 1 17 0 33 1265 3 31 1 10 0 33 1321 3 20 1 07 0 33 1349 29 18 2 84 2 42 0 85 1088 2 61 2 23 0 85 1154 2 51 2 14 0 85 1177 29 20 2 99 2 19 0 73 1132 2 78 2 04 0 73 1188 2 68 1 97 0 73 1221 29 22 3 16 1 94 0 61 1177 2 96 1 81 0 61 1243 2 86 1 75 0 61 1265 29 24 3 34 1 64 0 49 1221 3 13 1 54 0 49 1277 3 05 1 50 0 49 1304 29 26 3 51 1 31 0 37 1265 3 31 1 23 0 37 1321 3 20 1 20 0 37 1349 30 18 2 84 2 54 0 89 1088 2 61 2 33 0 89 1154 2 51 2 24 0 89 1177 30 20 2 99 2 31 0 77 1132 2 78 2 15 0 77 1188 2 68 2 07 0 77 1221 30 22 3 16 2 06 0 65 1177 2 96 1 93 0 65 1243 2 86 1 87 0 65 1265 30 24 3 34 1 78 0 53 1221 3 13 1 67 0 53 1277 3 05 1 62 0 53 1304 30 26 3 51 1 45 0 41 1265 3 31 1 37 0 41 1321 3 20 1 32 0 41 1349 1
115. 23 22 3 82 1 48 0 39 1399 3 57 1 38 0 39 1478 3 45 1 33 0 39 1505 24 18 13 43 2 29 0 67 1294 315 2 10 0 67 1373 3 03 2 02 0 67 1399 24 20 3 61 1 971 0 55 1346 3 36 1 84 0 55 1412 3 24 1 77 0 55 1452 24 22 3 82 1 63 0 43 1399 3 57 1 52 0 43 1478 3 45 1 47 0 43 1505 24 24 4 03 1 24 0 31 1452 3 78 1 16 0 31 1518 3 68 1 13 0 31 1551 25 18 3 43 2 43 0 71 1294 315 223 0 71 1373 3 03 2 14 0 71 1399 25 20 3 61 2 12 0 59 1346 3 36 1 97 0 59 1412 3 24 1 90 0 59 1452 25 22 3 82 1 78 0 47 1399 3 57 1 67 0 47 1478 3 45 1 61 0 47 1505 25 24 4 03 1 40 0 35 1452 3 78 1 31 0 35 1518 3 68 1 28 0 35 1551 26 18 3 43 2 56 0 75 1294 3 15 2 35 0 75 1373 3 03 2 26 0 75 1399 26 20 3 61 2 26 0 63 1346 3 36 12 11 0 63 1412 3 24 2 03 0 63 1452 26 22 3 82 1 93 0 51 1399 3 57 1 81 0 51 1478 3 45 1 75 0 51 1505 26 24 4 03 1 56 0 39 1452 3 78 1 46 0 39 1518 3 68 1 42 0 39 1551 26 26 4 24 1 13 0 27 1505 3 99 1 07 0 27 1571 3 87 1 03 0 27 1604 27 18 3 43 2 70 0 79 1294 13 15 248 0 79 1373 3 03 2 38 0 79 1399 27 20 3 61 2 40 0 67 1346 3 36 2 24 0 67 1412 3 24 2 16 0 67 1452 27 22 3 82 2 09 0 55 1399 3 57 1 95 0 55 1478 3 45 1 89 0 55 1505 27 24 4 03 1 72 0 43 1452 3 78 1 61 0
116. 25 24 2 76 0 99 0 36 902 2 59 0 93 0 36 943 2 52 0 91 0 36 964 26 18 2 35 1 79 0 76 804 2 16 1 64 10 76 853 2 08 1 58 0 76 869 26 20 2 47 1 58 0 64 836 2 30 1 47 0 64 877 2 22 1 42 0 64 902 26 22 2 62 1 36 0 52 869 2 45 1 27 0 52 918 2 36 1 23 0 52 935 26 24 2 61 1 10 0 40 902 2 59 1 04 0 40 943 12 52 1 01 0 40 964 26 26 1 2 90 0 81 0 28 935 2 74 0 77 0 28 976 2 65 0 74 0 28 996 27 18 2 35 1 88 0 80 804 2 16 1 73 0 80 853 2 08 1 66 0 80 869 27 20 2 47 1 68 0 68 836 2 30 1 57 0 68 877 2 22 1 51 0 68 902 27 22 2 62 1 46 0 56 869 2 45 1 37 0 56 918 2 36 1 32 0 56 935 27 24 2 76 1 21 0 44 902 2 59 1 14 0 44 943 12 52 1 11 0 44 964 27 26 12 90 0 93 0 32 935 2 74 0 88 0 32 976 2 65 0 85 0 32 996 28 18 2 35 1 98 0 84 804 2 16 1 81 0 84 853 2 08 1 74 0 84 869 28 20 2 47 1 78 0 72 836 2 30 1 66 0 72 877 2 22 1 60 0 72 902 28 22 2 62 1 57 0 60 869 2 45 1 47 0 60 918 2 36 1 42 0 60 935 28 24 2 76 1 32 0 48 902 2 59 1 24 0 48 943 2 52 1 21 0 48 964 28 26 12 90 1 05 0 36 935 2 74 0 98 0 36 976 2 65 0 95 0 36 996 29 18 2 35 2 07 0 88 804 2 16 1 90 0 88 853 2 08 1 83 0 88 869 29 20 2 47 1 88 0 76 836 2 30 1 75 10 76 877 2 22 1 69 0 76 902 29 22 2 62 1 67 0 64
117. 3 22 3 16 1 18 0 37 1177 2 96 1 10 0 37 1243 2 86 1 07 0 37 1265 24 18 2 48411 86 0 65 1088 2 61 1 70 0 65 1154 2 51 1 64 0 65 1177 24 20 2 99 1 59 0 53 1132 2 78 1 48 0 53 1188 2 68 1 43 0 53 1221 24 22 3 16 1 31 10 41 1177 2 96 1 22 0 41 1243 2 86 1 18 0 41 1265 24 24 3 34 0 98 0 29 1221 3 13 0 92 0 29 1277 3 05 0 89 0 29 1304 25 18 2 8411 97 0 69 1088 2 61 1 81 0 69 1154 2 51 1 74 0 69 1177 25 20 2 99 1 71 0 57 1132 2 78 1 60 0 57 1188 2 68 1 54 0 57 1221 25 22 3 6 1 43 0 45 1177 2 96 1 34 0 45 1243 2 86 1 29 0 45 1265 25 24 3 34 1 11 0 33 1221 3 13 1 04 0 33 1277 3 05 1 01 0 33 1304 26 18 2 84 2 08 0 73 1088 2 61 1 91 0 73 1154 2 51 1 84 0 73 1177 26 20 2 99 1 83 0 61 1132 2 78 1 71 0 61 1188 2 68 1 64 0 61 1221 26 22 3 6 1 56 0 49 1177 2 96 1 46 0 49 1243 2 86 1 41 0 49 1265 26 24 3 34 1 24 0 37 1221 3 13 1 17 0 37 1277 3 05 1 14 0 37 1304 26 26 3 51 0 89 0 25 1265 3 31 0 84 0 25 1321 3 20 0 81 0 25 1349 27 18 2841 2 20 0 77 1088 2 61 2 02 0 77 1154 2 51 1 94 0 77 1177 27 20 2 99 1 95 0 65 1132 2 78 1 82 0 65 1188 2 68 1 75 0 65 1221 27 22 3 6 1 68 10 53 1177 2 96 1 58 0 53 1243 2 86 1 52 0 53 1265 27 24 3 34 1 38 0 41 1
118. 3 97 1 47 0 37 1129 24 24 4 62 1 16 0 25 1037 4 451 1 11 0 25 1094 4 35 1 09 0 25 1129 4 21 1 05 0 25 1186 25 18 4 05 2 63 0 65 912 3 88 2 52 0 65 958 3 73 2 42 0 65 1003 3 59 2 33 0 65 1049 25 20 4 23 2 24 0 53 958 4 05 2 15 0 53 1015 3 93 2 08 0 53 1037 3 80 2 01 0 53 1083 25 22 4 40 1 80 0 41 992 4 24 1 74 0 41 1055 4 14 1 70 0 41 1083 3 97 1 63 0 41 1129 25 24 4 62 1 34 0 29 1037 4 45 1 29 0 29 1094 4 35 1 26 029 1129 4 21 1 22 0 29 1186 26 18 4 05 2 80 0 69 912 3 88 2 68 0 69 958 3 73 2 57 0 69 1003 3 59 2 48 0 69 1049 26 20 4 23 2 41 0 57 958 4 05 2 31 0 57 1015 3 93 2 24 0 57 1037 3 80 2 16 0 57 1083 26 22 4 40 1 98 0 45 992 4 24 1 91 0 45 1055 4 14 1 86 0 45 1083 3 97 1 79 0 45 1129 26 24 4 62 1 53 0 33 1037 4 45 1 47 0 33 1094 4 35 1 43 0 33 1129 4 21 1 39 0 33 1186 26 26 4 76 1 00 0 21 1094 4 62 0 97 0 21 1151 4 55 0 96 0 21 1186 4 42 0 93 0 21 1220 27 18 4 05 2 96 0 73 912 3 88 2 83 0 73 958 3 73 2 72 0 73 1003 3 59 2 62 0 73 1049 27 20 4 23 2 58 0 61 958 4 05 2 47 0 61 1015 3 93 2 40 0 61 1037 3 80 2 31 0 61 1083 27 22 4 40 2 16 0 49 992 4 24 2 08 0 49 1055 4 14 2 03 0 49 1083 3 97 1 94
119. 32 3 41 1 68 0 49 988 3 31 1 63 0 49 1010 3 19 1 57 0 49 1055 23 22 3 70 1 38 0 37 966 3 57 1 33 0 37 1027 3 48 1 30 0 37 1055 3 34 1 24 0 37 1099 24 18 3 41 2 23 0 65 888 3 26 2 13 0 65 932 13 13 2 05 0 65 977 3 02 1 97 0 65 1021 24 20 3 55 1 89 0 53 932 3 41 1 82 0 53 988 3 31 1 76 0 53 1010 3 19 1 70 0 53 1055 24 22 3 70 1 53 0 41 966 3 57 1 47 0 41 1027 3 48 1 44 0 41 1055 3 34 1 38 0 41 1099 24 24 3 89 1 14 0 29 1010 3 74 1 10 0 29 1066 3 65 1 07 0 29 1099 3 54 1 04 0 29 1154 25 18 3 41 2 26 0 69 888 3 26 2 26 0 69 932 3 13 2 17 0 69 977 3 02 2 09 0 69 1021 25 20 3 55 2 04 0 57 932 3 41 1 95 0 57 988 3 31 1 89 0 57 1010 3 19 1 83 0 57 1055 25 22 3 70 1 67 0 45 966 3 57 1 62 0 45 1027 3 48 1 58 0 45 1055 3 34 1 51 0 45 1099 25 24 3 89 1 29 0 33 1010 3 74 1 25 0 33 1066 3 65 1 22 0 33 1099 3 54 1 18 0 33 1154 26 18 3 41 2 50 0 73 888 3 26 2 39 0 73 932 3 13 2 30 0 73 977 3 02 2 21 0 73 1021 26 20 3 55 2 18 0 61 932 3 41 2 09 0 61 988 3 31 2 03 0 61 1010 3 19 1 96 0 61 1055 26 22 3 70 1 82 0 49 966 3 57 1 76 0 49 1027 3 48 1 72 0 49 1055 3 34 1 64 0 49 1099 26 24 3 89 1 45 0 37 1010 3 74 1 40 0 37 1066 3 65 1 36 0 37 1099 3 54 1 32 0 37
120. 33 2 70 0 81 1039 3 06 2 48 0 81 1102 2 94 2 38 0 81 1124 29 20 13 50 2 42 0 69 1081 3 26 2 25 0 69 1134 3 15 2 17 0 69 1166 29 22 3 71 2 11 0 57 1124 3 47 1 98 0 57 1187 3 35 1 91 0 57 1208 29 24 13 91 1 76 0 45 1166 3 67 1 65 0 45 1219 13 57 1 61 0 45 1246 29 26 14 111 1 36 0 33 1208 3 88 1 28 0 33 1261 3 76 1 24 0 33 1288 30 18 3 33 2 83 0 85 1039 3 06 2 60 0 85 1102 2 94 2 50 0 85 1124 30 20 13 50 2 56 0 73 1081 3 26 2 38 0 73 1134 3 15 2 30 0 73 1166 30 22 13 71 2 26 0 61 1124 3 47 2 12 0 61 1187 3 35 2 04 0 61 1208 30 24 13 91 1 92 0 49 1166 3 67 1 80 0 49 1219 3 57 1 75 0 49 1246 30 26 14 111 1 52 0 37 1208 3 88 1 43 0 37 1261 3 76 1 39 0 37 1288 31 18 3 33 2 97 0 89 1039 3 06 2 72 0 89 1102 2 94 2 62 0 89 1124 31 20 3 50 2 70 0 77 1081 3 26 2 51 0 77 1134 3 15 2 42 0 77 1166 31 22 3 71 2 41 0 65 1124 3 47 2 25 0 65 1187 3 35 2 18 0 65 1208 31 24 3 91 2 07 0 53 1166 3 67 1 95 0 53 1219 3 57 1 89 0 53 1246 31 26 4 1111 69 0 41 1208 3 88 1 59 0 41 1261 3 76 1 54 0 41 1288 32 18 3 33 3 10 0 93 1039 3 06 2 85 0 93 1102 2 94 2 74 0 93 1124 32 20 3 50 2 84 0 81 1081 3 26 2 64
121. 34 28 18 4 11 3 40 0 83 1072 3 94 3 26 0 83 1126 3 78 3 13 0 83 1179 3 64 3 01 0 83 1233 28 20 4 29 3 03 0 71 1126 411 2 91 0 71 1193 3 99 2 82 0 71 1219 3 85 2 72 0 71 1273 28 22 4 46 2 62 0 59 1166 4 31 2 53 0 59 1240 4 20 2 47 0 59 1273 4 03 2 36 0 59 1327 28 24 14 69 2 19 0 47 1219 4 52 2 11 0 47 1286 4 41 2 06 0 47 1327 4 27 1 99 0 47 1394 28 26 4 83 1 68 0 35 1286 4 69 1 63 0 35 1353 4 62 1 60 0 35 1394 4 48 1 55 0 35 1434 29 18 4111 3 57 0 87 1072 3 94 3 41 0 87 1126 3 78 3 28 0 87 1179 3 64 3 16 0 87 1233 29 20 4 29 3 20 0 75 1126 4 11 3 07 0 75 1193 3 99 2 98 0 75 1219 3 85 2 88 0 75 1273 29 22 4 46 2 80 0 63 1166 4 31 2 70 0 63 1240 4 20 2 63 0 63 1273 4 03 2 52 0 63 1327 29 24 4 69 2 38 0 51 1219 4 52 2 29 0 51 1286 4 41 2 24 0 51 1327 4 27 2 16 0 51 1394 29 26 4 83 1 87 0 39 1286 4 69 1 82 0 39 1353 4 62 1 79 0 39 1394 4 48 1 73 0 39 1434 30 18 4 111 3 73 0 91 1072 3 94 3 57 0 91 1126 3 78 3 43 0 91 1179 3 64 3 30 0 91 1233 30 20 4 29 3 37 0 79 1126 4 11 3 24 0 79 1193 3 99 3 14 0 79 1219 3 85 3 03 0 79 1273 30 22 4 46 2 98 0 67 1166 4 31 2 87 0 67 1240 4 20 2 80 0 67 1273 4 03 2 68 0 67 1327 30 24 14 69 2 5
122. 4 56 1 14 0 25 965 4 39 1 10 0 25 1018 4 28 1 07 0 25 1049 4 15 1 04 0 25 1102 25 18 4 00 2 60 10 65 848 3 83 2 49 0 65 890 3 67 2 39 0 65 933 3 54 2 30 0 65 975 25 20 4 17 2 21 0 53 890 4 00 2 12 0 53 943 3 88 2 05 0 53 965 3 74 1 98 0 53 1007 25 22 4 34 1 78 0 41 922 4181 1 71 0 41 981 4 08 1 67 0 41 1007 3 91 1 60 0 41 1049 25 24 4 56 1 32 0 29 965 4 39 1 27 0 29 1018 4 28 1 24 0 29 1049 4 15 1 20 0 29 1102 26 18 4 00 2 76 0 69 848 3 83 2 64 0 69 890 3 67 2 53 0 69 933 3 54 2 44 0 69 975 26 20 4 17 2 37 0 57 890 4 00 2 28 0 57 943 3 88 2 21 0 57 965 3 74 2 13 0 57 1007 26 22 4 34 1 95 0 45 922 4 18 1 88 0 45 981 4 08 1 84 0 45 1007 3 91 1 76 0 45 1049 26 24 4 56 1 50 0 33 965 4 39 1 45 0 33 1018 4 28 1 41 0 33 1049 4 15 1 37 0 33 1102 26 26 4 69 0 99 0 21 1018 4 56 0 96 0 21 1071 4 49 0 94 0 21 1102 4 35 0 91 0 21 1134 27 18 4 00 2 92 0 73 848 3 83 2 79 0 73 890 3 67 2 68 0 73 933 3 54 2 58 0 73 975 27 20 4 17 2 54 0 61 890 4 00 2 44 0 61 943 3 88 2 36 0 61 965 3 74 2 28 0 61 1007 27 22 4 34 2 12 0 49 922 4 18 2 05 0 49 981 4 08 2 00 0 49 1007 3 91 1 92 0 49 1049 27 24 4 56 1 69 0 37 965 4 39 1 62 0 37 1018 4 28 1 59 0 37 1049 14 1
123. 40 26 24 3 69 1 42 0 39 956 3 55 1 37 0 39 1008 3 47 1 33 0 39 1040 3 36 1 29 0 39 1092 26 26 1380 1 01 0 27 1008 3 69 0 98 0 27 1061 3 63 0 96 0 27 1092 3 52 0 93 0 27 1124 27 18 3 23 2 54 0 79 840 3 09 2 43 0 79 882 2 97 2 33 0 79 924 2 86 2 25 0 79 966 27 20 3 37 2 24 0 67 882 3 23 2 15 0 67 935 3 14 2 08 0 67 956 3 03 2 01 0 67 998 27 22 3 51 1 91 0 55 914 3 38 1 84 0 55 971 3 30 1 80 0 55 998 3 16 1 72 0 55 1040 27 24 3 69 1 57 0 43 956 3 55 1 51 0 43 1008 3 47 1 47 0 43 1040 3 36 1 43 0 43 1092 27 26 3 80 1 16 0 31 1008 3 69 1 12 0 31 1061 3 63 1 11 0 31 1092 3 52 1 07 0 31 1124 28 18 3 23 2 67 0 83 840 3 09 2 55 0 83 882 2 97 2 45 0 83 924 2 86 2 36 0 83 966 28 20 3 37 2 37 0 71 882 3 23 2 28 0 71 935 3 14 12 21 0 71 956 3 03 2 13 0 71 998 28 22 3 51 2 05 0 59 914 3 38 1 98 0 59 971 3 30 1 93 0 59 998 3 16 1 85 0 59 1040 28 24 3 69 1 71 0 47 956 3 55 1 65 0 47 1008 3 47 1 61 0 47 1040 3 36 1 56 0 47 1092 28 26 1380 1 31 0 35 1008 3 69 1 27 0 35 1061 3 63 1 25 0 35 1092 3 52 1 21 0 35 1124 29 18 3 23 2 80 0 87 840 3 09 2 68 0 87 882 2 97 2 57 0 87 924 2 86 2 47 0 87 966 29 20 3 37 2 51 0 75 882 3 23 2 41 0 75 93
124. 4111 2 74 0 67 1056 3 94 2 63 0 67 1109 3 78 2 52 0 67 1162 3 64 2 43 0 67 1214 24 20 4 29 2 35 0 55 1109 4 11 2 25 0 55 1175 3 99 2 18 0 55 1201 3 85 2 11 0 55 1254 24 22 4 46 1 91 0 43 1148 4 31 1 84 0 43 1221 4 20 1 79 0 43 1254 4 03 1 72 0 43 1307 24 24 4 69 1 44 0 31 1201 4 52 1 39 0 31 1267 4 41 1 35 0 31 1307 4 27 1 31 0 31 1373 25 18 4111 2 91 0 711 1056 3 94 2 78 0 71 1109 3 78 2 67 0 71 1162 3 64 2 57 0 71 1214 25 20 4 29 2 52 0 59 1109 4 11 2 41 0 59 1175 3 99 2 34 0 59 1201 3 85 2 26 0 59 1254 25 22 4 46 2 08 0 47 1148 4 31 2 01 0 47 1221 4 20 1 96 0 47 1254 4 03 1 88 0 47 1307 25 24 4 69 1 63 0 35 1201 4 52 1 57 0 35 1267 4 41 1 53 0 35 1307 4 27 1 48 0 35 1373 26 18 4111 3 07 0 75 1056 3 94 2 94 0 75 1109 3 78 2 82 0 75 1162 3 64 2 72 0 75 1214 26 20 4 29 2 69 0 63 1109 4 11 2 58 0 63 1175 3 99 2 50 0 63 1201 3 85 2 41 0 63 1254 26 22 4 46 2 26 0 51 1148 4 31 2 48 0 51 1221 4 20 2 13 0 51 1254 4 03 2 04 0 51 1307 26 24 4 69 1 82 0 39 1201 4 52 1 75 0 39 1267 4 41 1 71 0 39 1307 4 27 1 65 0 39 1373 26 26 4 83 1 29 0 27 1267 4 69 1 25 0 27 1333 4 62 1 23 0 27 1373 4 48 1 20 0 27 1412 27 18
125. 42 0 97 0 40 834 26 26 1 2 78 0 78 0 28 809 2 62 0 73 0 28 845 2 54 0 71 0 28 863 27 18 2 25 1 80 0 80 696 2 07 1 66 0 80 738 1 99 1 59 0 80 753 27 20 2 37 1 61 0 68 724 2 21 1 50 0 68 760 2 13 1 45 0 68 781 27 22 2 51 1 40 0 56 753 2 35 1 31 0 56 795 2 27 1 27 0 56 809 27 24 2 65 1 16 0 44 781 2 48 1 09 0 44 817 2 42 1 06 0 44 834 27 26 1 2 78 0 89 0 32 809 2 62 0 84 0 32 845 2 54 0 81 0 32 863 28 18 2 25 1 89 0 84 696 2 07 1 74 0 84 738 1 99 1 67 0 84 753 28 20 2 37 1 71 0 72 724 2 21 1 59 0 72 760 2 13 1 53 0 72 781 28 22 2 1 1 50 0 60 753 2 35 1 41 0 60 795 2 27 1 36 0 60 809 28 24 2 65 1 27 0 48 781 12 48 1 19 10 48 817 2 42 1 16 0 48 834 28 26 1 2 78 1 00 0 36 809 2 62 0 94 0 36 845 2 54 0 91 0 36 863 29 18 2 25 1 98 0 88 696 2 07 1 82 0 88 738 1 99 1 75 0 88 753 29 20 2 37 1 80 0 76 724 2 21 1 68 0 76 760 2 13 1 62 0 76 781 29 22 2 51 1 60 0 64 753 2 35 1 50 0 64 795 2 27 1 45 0 64 809 29 24 2 65 1 38 0 52 781 2 48 1 29 0 52 817 2 42 1 26 0 52 834 29 26 2 78 1 11 0 40 809 2 62 1 05 0 40 845 2 54 1 02 0 40 863 30 18 2 25 2 07 0 92 696 2 07 1 90 0 92 738 1 99 1 83 0 92 753 30 20 2 37 1 90 0 80 724 2 21 1 77 0 80 760 2 13 1 70 0 8
126. 43 1518 3 68 1 57 0 43 1551 27 26 4 224 1 301 0 31 1505 3 99 1 22 0 31 1571 3 87 1 19 0 31 1604 28 18 3 43 2 84 0 83 1294 3 15 2 61 0 83 1373 3 03 2 50 0 83 1399 28 20 3 61 2 55 0 71 1346 3 36 2 38 0 71 1412 3 24 2 29 0 71 1452 28 22 3 82 12 24 0 59 1399 3 57 2 10 0 59 1478 3 45 2 02 0 59 1505 28 24 4 03 1 88 0 47 1452 3 78 1 77 0 47 1518 3 68 1 72 0 47 1551 28 26 4 24 1 47 0 35 1505 3 99 1 38 0 35 1571 3 87 1 34 0 35 1604 29 18 3 43 2 97 0 87 1294 315 2 73 0 87 1373 3 03 2 62 0 87 1399 29 20 3 61 2 691 0 75 1346 3 36 2 51 0 75 1412 3 24 2 42 0 75 1452 29 22 3 82 2 39 0 63 1399 3 57 2 24 0 63 1478 3 45 2 16 0 63 1505 29 24 4 03 12 04 0 51 1452 3 78 1 92 0 51 1518 3 68 1 86 0 51 1551 29 26 4 24 1 64 0 39 1505 3 99 1 54 0 39 1571 3 87 1 50 0 39 1604 30 18 3 43 3 11 0 91 1294 3 15 2 86 0 91 1373 3 03 2 75 0 91 1399 30 20 3 61 2 84 0 79 1346 3 36 2 64 0 79 1412 3 24 2 55 0 79 1452 30 22 3 82 2 54 0 67 1399 3 57 2 38 0 67 1478 3 45 2 30 0 67 1505 30 24 14 03 2 20 0 55 1452 3 78 2 07 0 55 1518 3 68 2 01 0 55 1551 30 26 4 224 1 81 0 43 1505 3 99 1 70 0 43 1571 3 87 1 65 0 43 1604 1 31 18 3 43 3
127. 47 1 64 0 47 1366 3 35 1 58 0 47 1391 24 24 3 91 1 38 0 35 1342 3 67 1 30 0 35 1403 3 57 1 26 0 35 1434 25 18 3 33 2 51 0 75 1196 3 06 2 30 0 75 1269 2 94 2 21 0 75 1293 25 20 3 50 2 22 0 63 1244 3 26 2 07 0 63 1305 3 15 1 99 0 63 1342 25 22 3 71 1 90 0 51 1293 3 47 1 78 0 51 1366 3 35 1 72 0 51 1391 25 24 3 91 1 54 0 39 1342 3 67 1 44 0 39 1403 3 57 1 40 0 39 1434 26 18 3 33 2 64 0 79 1196 3 06 2 43 0 79 1269 2 94 2 33 0 79 1293 26 20 3 50 2 36 0 67 1244 3 26 2 20 0 67 1305 3 15 2 12 0 67 1342 26 22 3 71 2 05 0 55 1293 3 47 1 92 0 55 1366 3 35 1 85 0 55 1391 26 24 3 91 1 69 0 43 1342 3 67 1 59 0 43 1403 3 57 1 55 0 43 1434 26 26 41111 2910 31 1391 13 88 1 21 0 31 1452 3 76 1 18 0 31 1482 27 18 3 33 2 78 0 83 1196 3 06 2 55 0 83 1269 2 94 2 45 0 83 1293 27 20 3 50 2 50 0 71 1244 3 26 2 33 0 71 1305 3 15 2 24 0 71 1342 27 22 3 71 2 20 0 59 1293 3 47 2 06 0 59 1366 3 35 1 99 0 59 1391 27 24 3 91 1 85 0 47 1342 13 67 1 74 0 47 1403 3 57 1 69 0 47 1434 27 26 4 11 1 45 0 35 1391 3 88 1 37 0 35 1452 3 76 1 33 0 35 1482 28 18 3 33 2 91 0 87 1196 3 06 2 67 0 87 1269 2 94 2 57 0 87 1293 28 20 3 50 2 64 0 75 1244 3 26 2 46 0 75 1305
128. 47 1129 4 08 1 93 0 47 1159 3 91 1 85 0 47 1208 24 24 4 56 1 61 0 35 1110 4 39 1 55 0 35 1171 4 28 1 51 0 35 1208 4 15 1 46 0 35 1269 25 18 4 00 3 01 0 75 976 3 83 2 88 0 75 1025 3 67 2 77 0 75 1074 3 54 2 66 0 75 1122 25 20 4 17 2 64 0 63 1025 4 00 2 53 0 63 1086 3 88 2 45 0 63 1110 3 74 2 37 0 63 1159 25 22 4 34 2 22 0 51 1061 4 18 2 15 0 51 1129 4 08 2 09 0 51 1159 3 91 2 01 0 51 1208 25 24 4 56 1 79 10 39 1110 4 39 1 72 0 39 1171 4 28 1 68 0 39 1208 4 15 1 63 0 39 1269 26 18 4 00 3 17 10 79 976 3 83 3 03 0 79 1025 3 67 2 91 0 79 1074 3 54 2 80 0 79 1122 26 20 4 17 2 80 0 67 1025 4 00 2 69 0 67 1086 3 88 2 61 0 67 1110 3 74 2 52 0 67 1159 26 22 4 34 2 40 0 55 1061 4 18 2 31 0 55 1129 4 08 2 26 0 55 1159 3 91 2 16 0 55 1208 26 24 4 56 1 97 0 43 1110 4 39 1 90 0 43 1171 4 28 1 85 0 43 1208 4 15 1 80 0 43 1269 26 26 4 69 1 47 0 31 1171 4 56 1 43 0 31 1232 4 49 1 40 0 31 1269 4 35 1 36 0 31 1305 27 18 4 00 3 33 0 83 976 3 83 3 19 0 83 1025 3 67 3 06 0 83 1074 3 54 2 95 0 83 1122 27 20 4 17 2 97 0 71 1025 4 00 2 85 0 71 1086 3 88 2 76 0 71 1110 3 74 2 67 0 71 1159 27 22 4 34 2 57 0 59 1061 4 18 2 48 0 59
129. 48 0 56 781 2 48 1 39 0 56 817 12 42 1 35 0 56 834 30 26 2 78 1 22 0 44 809 2 62 1 15 0 44 845 2 54 1 12 0 44 863 31 18 2 25 12 16 0 96 696 2 07 1 99 10 96 738 1 99 1 91 0 96 753 31 20 2 37 1 99 0 84 724 2 21 1 85 0 84 760 2 13 1 79 0 84 781 31 22 2 51 1 81 0 72 753 2 35 1 69 0 72 795 2 27 1 63 0 72 809 31 24 2 65 1 59 0 60 781 2 48 1 49 0 60 817 2 42 1 45 0 60 834 31 26 2 78 1 34 0 48 809 2 62 1 26 0 48 845 2 54 1 22 0 48 863 32 18 2 25 2 25 1 00 696 2 07 2 07 1 00 738 1 99 1 99 1 00 753 32 20 2 37 2 08 0 88 724 2 21 1 94 0 88 760 2 13 1 87 0 88 781 32 22 2 51 1 91 0 76 753 2 35 1 78 0 76 795 2 27 1 72 0 76 809 32 24 2 65 1 69 10 64 781 2 48 1 59 0 64 817 2 42 1 55 0 64 834 32 26 2 78 1 45 0 52 809 2 62 1 36 0 52 845 2 5 4 1 32 0 52 863 NOTE Q Total capacity KW SHF Sensible heat factor DB Dry bulb temperature SHC Sensible heat capacity kW INPUT Total power input W WB Wet bulb temperature 54 PERFORMANCE DATA COOL operation 230V MSC A09WV E CAPACITY 2 55 kW SHF 0 70 INPUT 780 W MUH A09WV 1 OUTDOOR DB C INDOOR INDOOR 21 25 27 30
130. 49 30 20 4 23 3 09 0 73 958 4 05 2 96 0 73 1015 3 93 2 87 0 73 1037 3 80 2 77 0 73 1083 30 22 4 40 2 68 0 61 992 4 24 2 59 0 61 1055 4 14 2 53 0 61 1083 3 97 2 42 0 61 1129 30 24 4 62 2 27 0 49 1037 4 45 2 18 0 49 1094 4 35 2 13 0 49 1129 4 21 2 06 0 49 1186 30 26 4 76 1 76 0 37 1094 4 62 1 71 0 37 1151 4 55 1 68 0 337 1186 4 42 1 63 0 37 1220 31 18 4 05 3 61 0 89 912 3 88 3 45 0 89 958 3 73 3 32 0 89 1003 3 59 3 19 0 89 1049 31 20 4 23 3 25 0 77 958 4 05 3 12 0 77 1015 3 93 3 03 0 77 1037 3 80 2 92 0 77 1083 31 22 4 40 2 86 0 65 992 4 24 2 76 0 65 1055 4 14 2 69 0 65 1083 3 97 2 58 0 65 1129 31 24 4 62 2 45 0 53 1037 4 45 2 36 0 53 1094 4 35 2 30 0 53 1129 4 21 2 23 0 53 1186 31 26 4 76 1 95 0 41 1094 4 62 1 90 0 41 1151 4 55 1 87 0 41 1186 4 42 1 81 0 41 1220 32 18 4 05 3 77 0 93 912 3 88 3 61 0 93 958 3 73 3 47 0 93 1003 3 59 3 34 0 93 1049 32 20 4 23 3 42 0 81 958 4 05 3 28 0 81 1015 3 93 3 19 0 81 1037 3 80 3 07 0 81 1083 32 22 4 40 3 04 0 69 992 4 24 2 93 0 69 1055 4 14 2 86 0 69 1083 3 97 2 74 0 69 1129 32 24 4 62 2 64 0 57 1037 4 45 2 54 0 57 1094 4 35 2 48 0 57 1129 4 21 2 40 0 57 1186 32 26 4
131. 5 1 53 0 37 1102 27 26 4 69 1 17 0 25 1018 4 56 1 14 0 25 1071 4 49 1 12 0 25 1102 4 35 1 09 0 25 1134 28 18 4 00 3 08 0 77 848 3 83 2 95 0 77 890 3 67 2 83 0 77 933 3 54 2 72 0 77 975 28 20 4 17 2 71 0 65 890 4 00 2 60 0 65 943 3 88 2 52 0 65 965 3 74 2 43 0 65 1007 28 22 4 34 2 30 0 53 922 4 18 2 22 0 53 981 4 08 2 16 0 53 1007 3 91 2 07 0 53 1049 28 24 4 56 1 87 10 41 965 4 39 1 80 0 41 1018 4 28 1 76 0 41 1049 4 15 1 70 0 41 1102 28 26 4 69 1 36 0 29 1018 4 56 1 32 0 29 1071 4 49 1 30 0 29 1102 4 35 1 26 0 299 1134 29 18 4 00 3 241 0 81 848 3 83 3 10 0 81 890 3 67 2 97 0 81 933 3 54 2 86 0 81 975 29 20 4 17 2 87 0 69 890 4 00 2 76 0 69 943 3 88 2 67 0 69 965 3 74 2 58 0 69 1007 29 22 4 34 2 47 0 57 922 4 18 2 38 0 57 981 4 08 2 33 0 57 1007 3 91 2 23 0 57 1049 29 24 4 56 2 05 0 45 965 4 39 1 97 0 45 1018 4 28 1 93 0 45 1049 14 15 1 87 0 45 1102 29 26 4 69 1 55 0 33 1018 4 56 1 50 0 33 1071 4 49 1 48 0 33 1102 4 35 1 44 0 33 1134 30 18 4 00 3 40 0 85 848 3 83 3 25 0 85 890 3 67 3 12 0 85 933 3 54 3 01 0 85 975 30 20 4 17 3 04 0 73 890 4 00 2 92 0 73 943 3 88 2 83 0 73 965 3 74 2 73 0 73 1007 30 22 4 34 2 64 0 61 922 4 18 2 55 0
132. 5 1197 23 18 2 70 1 68 0 63 1029 2 48 1 55 0 63 1092 2 38 1 49 0 63 1113 23 20 2 83 1 43 0 51 1071 2 64 1 33 0 51 1124 2 54 1 28 0 51 1155 23 22 3 00 1 15 0 39 1113 2 81 1 08 0 39 1176 2 71 1 04 0 39 1197 24 18 2 70 1 79 0 67 1029 2 48 1 65 0 67 1092 2 38 1 58 0 67 1113 24 20 2 83 1 54 0 55 1071 2 64 1 44 0 55 1124 2 54 1 39 0 55 1155 24 22 3 00 1 27 0 43 1113 2 81 1 19 0 43 1176 2 71 1 15 0 43 1197 24 24 3 16 0 96 0 31 1155 2 97 0 91 0 31 1208 2 89 0 88 0 31 1234 25 18 2 70 1 90 0 71 1029 2 48 1 74 0 71 1092 2 38 1 68 0 71 1113 25 20 2 83 1 66 0 59 1071 2 64 1 54 0 59 1124 2 54 1 49 0 59 1155 25 22 3 00 1 39 0 47 1113 2 81 1 30 0 47 1176 2 71 1 26 0 47 1197 25 24 3 16 1 09 0 35 1155 2 97 1 02 0 35 1208 2 89 1 00 0 35 1234 26 18 2 70 2 01 0 75 1029 2 48 1 84 0 75 1092 2 38 1 77 0 75 1113 26 20 2 83 1 77 0 63 1071 2 64 1 65 0 63 1124 2 54 1 59 0 63 1155 26 22 3 00 1 51 0 51 1113 2 81 1 42 0 51 1176 2 71 1 37 0 51 1197 26 24 3 16 1 22 0 39 1155 2 97 1 14 0 39 1208 2 89 1 11 0 39 1234 26 26 3 33 0 88 0 27 1197 3 14 0 83 0 27 1250 3 04 0 81 0 27 1276 27 18 2 70 2 12 0 79 1029 2 48 1 94
133. 5 3 14 2 34 0 75 956 3 03 2 25 0 75 998 29 22 3 51 2 19 0 63 914 3 38 2 11 0 63 971 3 30 2 06 0 63 998 3 16 1 98 0 63 1040 29 24 3 69 1 86 0 51 956 3 55 1 79 0 51 1008 3 47 1 75 0 51 1040 3 36 1 69 0 51 1092 29 26 1380 1 46 0 39 1008 3 69 1 42 0 39 1061 3 63 1 40 0 39 1092 3 52 1 36 0 39 1124 30 18 3 23 2 92 0 91 840 3 09 2 80 0 91 882 2 97 2 69 0 91 924 2 86 2 59 0 91 966 30 20 3 37 2 64 0 79 882 3 23 2 54 0 79 935 3 14 2 46 0 79 956 3 03 2 37 0 79 998 30 22 3 51 2 33 0 67 914 3 38 2 25 0 67 971 3 30 2 19 0 67 998 13 16 2 10 0 67 1040 30 24 3 69 2 01 0 55 956 3 55 1 93 0 55 1008 3 47 1 89 0 55 1040 3 36 1 83 0 55 1092 30 26 1380 1 61 0 43 1008 3 69 1 57 0 43 1061 3 63 1 54 0 43 1092 3 52 1 50 0 43 1124 31 18 3 23 3 05 0 95 840 3 09 2 92 0 95 882 2 97 2 81 0 95 924 2 86 2 70 0 95 966 31 20 3 37 2 78 0 83 882 3 23 2 67 0 83 935 3 14 2 59 0 83 956 3 03 2 50 0 83 998 31 22 3 51 2 47 0 71 914 3 38 2 38 0 71 971 3 30 2 33 0 71 998 13 16 2 23 0 71 1040 31 24 3 69 2 16 0 59 956 3 55 2 08 0 59 1008 3 47 2 03 0 59 1040 3 36 1 96 0 59 1092 31 26 3 80 1 76 0 47 1008 3 69 1 71 0 47 1061 3 63 1 69 0 47 1092 3 52 1 64 0 47
134. 5 Check a with heat insulator Refrigerant flow in heating 30 3 0 1 4 500 2 REFRIGERANT LENGTH Refrigerant piping Model Max length m A Piping size O D mm Length of connecting pipe m Gas Liquid Indoor unit Outdoor unit MSC A07WV MU A07WV E1 MSC A09WV MU A09WV 1 2WV MU A12WV Model Refrigerant piping Max length m A Piping size O D mm Gas 0 43 Gas 0 Liquid 0 5 Liquid 0 Length of connecting pipe m Gas Liquid Indoor unit Outdoor unit MSC A07WV MUH A07WV MSC A09WV MUH A09WV l 2WV MUH A12WV MAX HEIGHT DIFFERENCE Height difference should be within 10m regardless of which unit indoor or outdoor position is high Y Max Height difference 10m V A Max length Gas 0 43 Gas 0 Liquid 0 5 Liquid 0 Refrigerant Piping Outdoor unit NS ADDITIONAL REFRIGERANT CHARGE R410A g Refrigerant piping length one way Model Outdoor unit precharged 7m 10m 15m 20m 25m MSC A07WV Gr E1 790 MSC A09WV p 800 0 60 160 260 MSC A12WV Et 830 360 Outdoor unit Calculation
135. 61 981 4 08 2 49 0 61 1007 3 91 2 39 0 61 1049 30 24 4 56 2 23 0 49 965 4 39 2 15 0 49 1018 4 28 2 10 0 49 1049 4 15 2 03 0 49 1102 30 26 4 69 1 74 0 37 1018 4 56 1 69 0 37 1071 4 49 1 66 0 37 1102 4 35 1 61 0 37 1134 31 18 4 00 3 56 0 89 848 3 83 3 40 0 89 890 3 67 3 27 0 89 933 3 54 3 15 0 89 975 31 20 4 17 3 21 0 77 890 4 00 3 08 0 77 943 3 88 2 98 0 77 965 3 74 2 88 0 77 1007 31 22 4 34 2 82 0 65 922 4 18 2 72 0 65 981 4 08 2 65 0 65 1007 3 91 2 54 0 65 1049 31 24 4 56 2 41 0 53 965 4 39 2 32 0 53 1018 4 28 2 27 0 53 1049 4 15 2 20 0 53 1102 31 26 4 69 1 92 0 41 1018 4 56 1 87 0 41 1071 4 49 1 84 0 41 1102 4 35 1 78 0 41 1134 32 18 4 00 3 72 0 93 848 3 83 3 56 0 93 890 3 67 3 41 0 93 933 3 54 3 29 0 93 975 32 20 4 171 3 37 0 81 890 4 00 3 24 0 81 943 3 88 3 14 0 81 965 3 74 3 03 0 81 1007 32 22 4 34 2 99 0 69 922 4 18 2 89 0 69 981 4 08 2 82 0 69 1007 3 91 2 70 0 69 1049 32 24 4 56 2 60 0 57 965 4 39 2 50 0 57 1018 4 28 2 44 0 57 1049 14 15 2 36 0 57 1102 32 26 4 69 2 11 0 45 1018 4 56 2 05 0 45 1071 4 49 2 02 10 45 1102 4 35 1 96 0 45 1134 NOTE Q capacity kW SHF Sensible heat factor DB Dry bulb temperature SHC Sensible heat capacit
136. 67 1113 2 81 1 87 0 67 1176 2 71 1 80 0 67 1197 30 24 3 16 1 72 0 55 1155 2 97 1 62 0 55 1208 2 89 1 57 0 55 1234 30 26 3 33 1 41 0 43 1197 3 14 1 33 0 43 1250 3 04 1 29 0 43 1276 31 18 2 70 2 55 0 95 1029 2 48 2 34 0 95 1092 2 38 2 25 0 95 1113 31 20 2 83 2 34 0 83 1071 2 64 2 18 0 83 1124 2 54 2 10 0 83 1155 31 22 3 00 2 111 0 71 1113 2 81 1 98 0 71 1176 2 71 1 91 0 71 1197 31 24 3 16 1 85 0 59 1155 2 97 1 74 0 59 1208 2 89 1 69 0 59 1234 31 26 3 33 1 55 0 47 1197 3 14 1 46 0 47 1250 3 04 1 41 0 47 1276 32 18 2 70 2 65 0 99 1029 2 48 2 44 0 99 1092 2 38 2 34 0 99 1113 32 20 2 83 2 45 0 87 1071 2 64 2 28 0 87 1124 2 54 2 20 0 87 1155 32 22 3 00 2 23 0 75 1113 2 81 2 09 0 75 1176 2 71 2 02 0 75 1197 32 24 3 16 1 98 0 63 1155 2 97 1 86 0 63 1208 2 89 1 80 0 63 1234 32 26 3 33 1 68 0 51 1197 3 14 1 58 0 51 1250 3 04 1 53 0 51 1276 NOTE Total capacity KW SHF Sensible heat factor DB Dry bulb temperature SHC Sensible heat capacity kW INPUT Total power input W WB Wet bulb temperature 73 PERFORMANCE DATA COOL operation 230V Single Room A CAPACITY 3 4 kW SHF 0 77 INPUT 1220 W MSC A12WV E
137. 7 0 55 1219 4 52 2 47 0 55 1286 4 41 2 41 0 55 1327 4 27 2 34 0 55 1394 30 26 4 83 2 06 0 43 1286 4 69 2 00 0 43 1353 4 62 1 97 0 43 1394 4 48 1 91 0 43 1434 31 18 4 11 13 89 0 95 1072 3 94 3 73 0 95 1126 3 78 3 58 0 95 1179 3 64 3 45 0 95 1233 31 20 4 29 3 55 0 83 1126 4 11 3 40 0 83 1193 3 99 3 30 0 83 1219 3 85 3 18 0 83 1273 31 22 4 46 31510 71 1166 4 31 3 04 0 71 1240 4 20 2 97 0 71 1273 4 03 2 85 0 71 1327 31 24 14 69 2 75 0 59 1219 4 52 2 65 0 59 1286 4 41 2 59 0 59 1327 4 27 2 51 0 59 1394 31 26 4 83 2 26 0 47 1286 4 69 2 19 047 1353 4 62 2 16 0 47 1394 4 48 2 09 0 47 1434 32 18 411 4 06 0 99 1072 3 94 3 89 0 99 1126 3 78 3 73 0 99 1179 3 64 3 59 0 99 1233 32 20 4 29 3 72 0 87 1126 4 11 3 57 0 87 1193 3 99 3 46 0 87 1219 3 85 3 34 0 87 1273 32 22 4 46 3 33 0 75 1166 4 31 3 22 0 75 1240 4 20 3 14 0 75 1273 4 03 3 01 0 75 1327 32 24 4 69 2 94 0 63 1219 4 52 2 83 0 63 1286 4 41 2 77 0 63 1327 4 27 2 68 0 63 1394 32 26 483 245 051 1286 4 69 2 38 0 51 1353 4 62 2 34 0 51 1394 4 48 2 27 0 51 1434 NOTE Q Total capacity KW SHF Sensible heat factor DB Dry bulb temperature SHC Sensible heat capacity kW INPUT Total power input W 70 WB Wet bulb
138. 7 0 99 0 25 1254 3 73 0 93 0 25 1311 3 62 0 91 0 25 1340 25 18 3 38 2 20 0 65 1117 3 11 2 02 0 65 1186 2 98 1 94 0 65 1208 25 20 3 55 1 88 0 53 1163 3 31 1 76 0 53 1220 3 19 1 69 0 53 1254 25 22 3 76 1 54 0 41 1208 3 52 1 44 0 41 1277 3 40 1 39 0 41 1300 25 24 3 97 1 15 0 29 1254 3 73 1 08 029 1311 3 62 1 05 0 29 1340 26 18 3 38 2 33 0 69 1117 3 11 2 14 0 69 1186 2 98 2 06 0 69 1208 26 20 3 55 2 03 0 57 1163 3 31 1 89 0 57 1220 3 19 1 82 0 57 1254 26 22 3 76 1 69 0 45 1208 3 52 1 58 0 45 1277 3 40 1 53 0 45 1300 26 24 3 97 1 31 0 33 1254 3 73 1 23 0 33 1311 3 62 1 20 0 33 1340 26 26 4 17 0 88 0 21 1300 3 93 0 83 0 21 1357 3 81 0 80 0 21 1385 27 18 3 38 2 47 0 73 1117 3 11 2 27 0 73 1186 2 98 2 18 0 73 1208 27 20 3 55 2 17 0 61 1163 3 31 2 02 0 61 1220 3 19 1 95 0 61 1254 27 22 3 76 1 84 0 49 1208 3 52 1 72 0 49 1277 3 40 1 67 0 49 1300 27 24 3 97 1 47 0 37 1254 3 73 1 38 0 37 1311 3 62 1 34 0 37 1340 27 26 1 4 171 1 0410 25 1300 3 93 0 98 0 25 1357 3 81 0 95 0 25 1385 28 18 13 38 12 60 10 77 1117 3 11 2 39 0 77 1186 2 98 2 30 0 77 1208 28 20 3 55 2 31 0 65 1163 3 31 2 15 0 65 1220 3 19 2 07 0 65 1254 28 22 3 76 1 99 0 53 1208
139. 753 21 20 2 37 1 04 0 44 724 2 21 0 97 0 44 760 2 13 0 94 0 44 781 22 18 2 25 1 35 0 60 696 2 07 1 24 0 60 738 1 99 1 19 0 60 753 22 20 2 87 1 14 0 48 724 2 21 1 06 0 48 760 2 13 1 02 0 48 781 22 22 2 51 0 90 0 36 753 2 35 0 84 0 36 795 2 27 0 82 0 36 809 23 18 2 25 1 44 0 64 696 2 07 1 32 0 64 738 1 99 1 27 0 64 753 23 20 2 37 1 23 0 52 724 2 21 1 15 0 52 760 2 13 1 11 0 52 781 23 22 2 51 1 00 0 40 753 2 35 0 94 0 40 795 2 27 0 91 0 40 809 24 18 2 25 1 53 0 68 696 2 07 1 41 0 68 738 1 99 1 35 0 68 753 24 20 2 37 1 33 0 56 724 2 21 1 24 0 56 760 2 13 1 19 0 56 781 24 22 2 51 1 10 0 44 753 2 35 1 03 0 44 795 2 27 1 00 0 44 809 24 24 2 65 0 85 0 32 781 2 48 0 79 0 32 817 2 42 0 77 0 32 834 25 18 2 25 1 62 0 72 696 2 07 1 49 0 72 738 1 99 1 43 0 72 753 25 20 2 37 1 42 0 60 724 2 21 1 32 0 60 760 2 13 1 28 0 60 781 25 22 2 1 1 20 0 48 753 2 35 1 13 0 48 795 2 27 1 09 0 48 809 25 24 2 65 0 95 0 36 781 2 48 0 89 0 36 817 2 42 0 87 0 36 834 26 18 2 25 1 71 0 76 696 2 07 1 57 0 76 738 1 99 1 51 0 76 753 26 20 2 37 1 52 0 64 724 2 21 1 41 0 64 760 2 13 1 36 0 64 781 26 22 2 51 1 30 0 52 753 2 35 1 22 0 52 795 2 27 1 18 0 52 809 26 24 2 65 1 06 0 40 781 2 48 0 99 0 40 817 2
140. 76 2 14 0 45 1094 4 62 2 08 0 45 1151 4 55 2 05 0 45 1186 4 42 1 99 0 45 1220 NOTE Q Total capacity KW SHF Sensible heat factor DB Dry bulb temperature SHC Sensible heat capacity kW INPUT Total power input W 51 WB Wet bulb temperature PERFORMANCE DATA COOL operation 230V MSC A12WV Em MU A12WV E CAPACITY 3 45 kW SHF 0 67 INPUT 1140 W OUTDOOR DB C INDOOR INDOOR 35 40 43 DB C Q SHC SHF INPUT Q SHC SHF INPUT Q SHC SHF INPUT 21 18 3 38 1 66 0 49 1117 3 11 1 52 0 49 1186 2 98 1 46 0 49 1208 21 20 3 55 1 31 0 37 1163 3 31 1 23 0 37 1220 3 19 1 18 0 37 1254 22 18 3 38 1 79 0 53 1117 3 11 1 65 0 53 1186 2 98 1 58 0 53 1208 22 20 3 55 1 46 0 41 1163 3 31 1 36 0 41 1220 3 19 1 31 0 41 1254 22 22 3 76 1 09 0 29 1208 3 52 1 02 0 29 1277 3 40 0 99 029 1300 23 18 3 38 1 93 0 57 1117 3 11 1 77 0 57 1186 2 98 1 70 0 57 1208 23 20 3 55 1 60 0 45 1163 3 31 1 49 0 45 1220 3 19 1 44 0 45 1254 23 22 13 76 1 24 0 33 1208 3 52 1 16 10 33 1277 13 401 1 12 0 33 1300 24 18 3 38 2 06 0 61 1117 3 11 1 89 0 61 1186 2 98 1 82 0 61 1208 24 20 3 55 1 74 0 49 1163 3 31 1 62 0 49 1220 3 19 1 56 0 49 1254 24 22 3 76 1 39 0 37 1208 3 52 1 30 0 37 1277 3 40 1 26 0 37 1300 24 24 3 9
141. 770 650 930 760 600 Fan speed regulator Thermistor RT11 at25 C Thermistor RT12 at25 C Outdoor model MU A07WV MU A09WV MU A12WV Outdoor unit power suppl Single phase 230V 50Hz Single phase 230V 50Hz Single phase 230V 50Hz gt 2 15 Capacity 3 45 Dehumidification 1 6 Outdoor air flow 1 914 Electrical data Power outlet 10 Running current 4 91 Power input 1 100 Auxiliary heater Power factor 98 99 97 Starting current 23 24 29 Compressor motor current 2 76 3 04 4 60 Fan motor current 0 22 0 22 0 31 Coefficient of performance C O 3 24 3 27 3 03 Compressor Model RNO92VHSHT RNO99VHSHT RN135VHSHT Output 600 700 900 Winding resistance at20C C R 3 87 C S 6 14 C R 3 40 C S 4 56 C R 2 79 C S 3 36 an motor Model RA6V23 FC RA6V23 FC RA6V33 DC Winding resistance at20 C WHT BLK 353 BLK RED 321 WHT BLK 353 BLK RED 321 WHT BLK 301 BLK RED 332 Dimensions WxHxD 780 540 255 780 540 255 780 540 255 Weight Sound level Fan speed Fan speed regulator Refrigerant filling capacity R410A Refrigerating oil Model 350 22 350 22 620 22
142. 78 1 33 0 48 827 2 60 1 25 0 48 874 2 1 1 21 0 48 889 26 24 2 93 1 06 0 36 858 2 75 0 99 0 36 897 2 68 0 96 0 36 917 26 26 3 09 0 74 0 24 889 2 91 0 70 0 24 928 2 82 0 68 0 24 948 27 18 2 50 1 90 0 76 764 2 30 1 74 0 76 811 2 21 1 68 10 76 827 27 20 2 63 1 68 0 64 796 2 45 1 57 0 64 835 2 36 1 51 0 64 858 27 22 2 78 1 45 0 52 827 2 60 1 35 0 52 874 2 1 1 31 0 52 889 27 24 2 93 1 17 0 40 858 2 75 1 1010 40 897 2 68 1 07 0 40 917 27 26 3 09 0 86 0 28 889 2 91 0 81 0 28 928 2 82 0 79 0 28 948 28 18 2 50 2 00 0 80 764 2 30 1 84 0 80 811 2 21 1 76 0 80 827 28 20 2 63 1 79 0 68 796 2 45 1 66 0 68 835 2 36 1 60 0 68 858 28 22 2 78 1 56 0 56 827 2 60 1 46 0 56 874 12 51 1 41 0 56 889 28 24 2 93 1 29 0 44 858 2 75 1 21 0 444 897 2 68 1 18 0 44 917 28 26 3 09 0 99 0 32 889 2 91 0 93 0 32 928 2 82 0 90 0 32 948 29 18 2 50 2 10 0 84 764 2 30 1 93 0 84 811 2 21 1 85 0 84 827 29 20 2 63 1 89 0 72 796 2 45 1 76 0 72 835 2 36 1 70 0 72 858 29 22 2 78 1 67 0 60 827 2 60 1 56 0 60 874 12 51 1 51 0 60 889 29 24 2 93 1 41 0 48 858 2 75 1 32 0 48 897 2 68 1 29 0 48 917 29 26 1 3 0911 11 0 36 889 2 91 1 05 0 36 928 2 82 1 01 0 36 948 30 18 2 50 2 20 0 88 764 2 30 2 02 0
143. 787 3 02 1 33 0 44 812 2 93 1 29 0 44 853 27 26 3 31 1 06 0 32 787 3 22 1 03 0 32 828 3 17 1 01 0 32 853 3 07 0 98 0 32 877 28 18 2 82 2 37 0 84 656 2 70 2 27 0 84 689 2 59 12 18 0 84 722 2 50 2 10 0 84 754 28 20 2 94 2 12 0 72 689 2 82 2 03 0 72 730 2 74 1 9710 72 746 2 6411 90 0 72 779 28 22 3 06 184 0 60 713 2 95 1 77 0 60 759 2 88 1 7310 60 779 2 76 1 66 0 60 812 28 24 3 22 1 54 0 48 746 13 10 1 49 0 48 787 3 02 1 4510 48 812 2 93 1 41 0 48 853 28 26 3 31 1 19 0 36 787 3 22 1 16 0 36 828 3 17 1 14 0 36 853 3 07 1 11 0 36 877 29 18 2 82 2 48 0 88 656 2 70 2 38 0 88 689 2 59 2 28 0 88 722 2 50 2 20 0 88 754 29 20 2 94 2 23 0 76 689 2 82 2 14 0 76 730 2 74 2 08 0 76 746 2 64 2 01 0 76 779 29 22 3 06 1 96 0 64 713 2 95 1 89 0 64 759 2 88 1 84 0 64 779 2 76 1 77 0 64 812 29 24 3 22 1 67 0 52 746 3 10 1 61 0 52 787 3 02 1 57 0 52 812 2 93 1 52 0 52 853 29 26 3 31 1 32 0 40 787 3 22 1 29 0 40 828 3 17 1 27 0 40 853 3 07 1 23 0 40 877 30 18 2 82 2 59 0 92 656 2 70 2 48 0 92 689 2 59 2 38 0 92 722 2 50 2 30 0 92 754 30 20 2 94 2 35 0 80 689 2 82 2 26 0 80 730 2 74 2 19 0 80 746 2 64 2 11 0 80 779 30 22 3 06 2 08 0 68 713 2 95 2 01 0 68 759 1288 1 96 0 68 779 2 76 1 88 0 68 8
144. 809 2 62 0 73 0 28 845 2 54 0 71 0 28 863 27 18 2 25 1 80 0 80 696 2 07 1 66 0 80 738 1 99 1 59 0 80 753 27 20 2 37 1 61 0 68 724 2 21 1 50 0 68 760 2 13 1 45 0 68 781 27 22 2 51 1 40 0 56 753 2 35 1 31 0 56 795 2 27 1 27 0 56 809 27 24 2 65 1 16 0 44 781 2 48 1 09 0 44 817 2 42 1 06 0 44 834 27 26 2 78 0 89 0 32 809 2 62 0 84 0 32 845 2 54 0 81 0 32 863 28 18 2 25 1 89 0 84 696 2 07 1 74 0 84 738 1 99 1 67 0 84 753 28 20 2 37 1 71 0 72 724 2 21 1 59 0 72 760 2 13 1 53 0 72 781 28 22 2 51 1 50 0 60 753 2 35 1 41 0 60 795 2 27 1 36 0 60 809 28 24 2 65 1 27 0 48 781 2 48 1 1910 48 817 12 42 1 16 0 48 834 28 26 1 2 78 1 00 0 36 809 2 62 0 94 0 36 845 2 54 0 91 0 36 863 29 18 2 25 1 98 0 88 696 2 07 1 82 0 88 738 1 99 1 75 0 88 753 29 20 2 37 1 80 0 76 724 2 21 1 68 0 76 760 2 13 1 62 0 76 781 29 22 2 51 1 60 0 64 753 2 35 1 50 0 64 795 2 27 1 45 0 64 809 29 24 2 65 1 38 0 52 781 2 48 1 29 0 52 817 2 42 1 26 0 52 834 29 26 2 78 1 11 0 40 809 2 62 1 05 0 40 845 2 54 1 02 0 40 863 30 18 2 25 2 07 0 92 696 2 07 1 90 0 92 738 1 99 1 83 0 92 753 30 20 2 37 1 90 0 80 724 2 21 1 77 0 80 760 2 13 1 70 0 80 781 30 22 2 51 1 70 0 68 753 2 35 1 60 0 68 795 2 27 1 54 0 68 809 30 24 2 65 1
145. 88 0 67 1208 4 15 2 79 0 67 1269 32 26 4 69 2 59 0 55 1171 4 56 2 52 0 55 1232 4 49 2 48 0 55 1269 4 35 2 41 0 55 1305 NOTE Q Total capacity KW SHF Sensible heat factor DB Dry bulb temperature SHC Sensible heat capacity kW INPUT Total power input W 74 WB Wet bulb temperature PERFORMANCE DATA COOL operation 230V MSC A12WV Room MUX A26WV CAPACITY 3 4 kW SHF 0 77 INPUT 1220 W OUTDOOR DB C INDOOR INDOOR 35 40 43 DB C WB C sHC SHF INPUT Q SHC SHF INPUT Q SHC SHF INPUT 21 18 3 33 1 98 0 59 1196 3 06 1 81 0 59 1269 2 94 1 74 0 59 1293 21 20 3 50 1 66 0 47 1244 3 26 1 54 0 47 1305 3 15 1 49 0 47 1342 22 18 3 33 2 11 0 63 1196 3 06 1 94 0 63 1269 2 94 1 86 0 63 1293 22 20 3 50 1 801 0 51 1244 3 26 1 67 0 51 1305 3 15 1 61 0 51 1342 22 22 3 71 1 46 0 39 1293 3 47 1 36 0 39 1366 3 35 1 32 0 39 1391 23 18 3 33 2 24 0 67 1196 3 06 2 06 0 67 1269 2 94 1 98 0 67 1293 23 20 3 50 1 941 0 55 1244 3 26 1 80 0 55 1305 3 15 1 74 0 55 1342 23 22 3 71 1 60 0 43 1293 3 47 1 50 0 43 1366 3 35 1 45 0 43 1391 24 18 3 33 2 38 0 71 1196 3 06 2 18 0 71 1269 2 94 2 10 0 71 1293 24 20 3 50 2 08 0 59 1244 3 26 1 94 0 59 1305 3 15 1 86 0 59 1342 24 22 3 711 1 75 0 47 1293 3
146. 95 0 68 655 2 75 1 87 0 68 686 2 65 1 80 0 68 718 25 20 3 12 1 75 0 56 655 3 00 1 68 0 56 694 2 91 1 63 0 56 710 2 81 1 57 0 56 741 25 22 3 25 1 43 0 444 679 3 14 1 38 0 44 722 3 06 1 35 0 44 741 2 93 1 29 0 44 772 25 24 3 42 1 09 0 32 710 3 29 1 05 0 32 749 3 21 1 03 0 32 772 3 11 1 00 0 32 811 26 18 3 00 2 16 0 72 624 2 87 2 07 0 72 655 2 75 1 98 0 72 686 2 65 1 91 0 72 718 26 20 3 12 1 87 0 60 655 3 00 1 80 0 60 694 2 91 1 74 0 60 710 2 81 1 68 0 60 741 26 22 3 25 1 56 0 48 679 3 14 1 51 0 48 722 3 06 1 47 0 48 741 2 93 1 41 0 48 772 26 24 1 3 42 1 23 0 36 710 13 29 1 18 0 36 749 3 21 1 16 0 36 772 3 11 1 12 0 36 811 26 26 3 52 0 84 0 24 749 3 42 0 82 0 24 788 3 37 0 81 0 24 811 3 26 0 78 0 24 835 27 18 3 00 2 28 0 76 624 2 87 2 18 0 76 655 2 75 2 09 0 76 686 2 65 2 02 0 76 718 27 20 3 12 2 00 0 64 655 3 00 1 92 0 64 694 2 91 1 86 0 64 710 2 81 1 80 0 64 741 27 22 3 25 1 69 0 52 679 3 14 1 63 0 52 722 3 06 1 59 0 52 741 2 93 1 52 0 52 772 27 24 3 42 1 37 0 40 710 3 29 1 32 0 40 749 3 21 1 29 0 40 772 3 11 1 24 0 40 811 27 26 3 52 0 99 10 28 749 3 42 0 96 0 28 788 3 37 0 94 0 28 811 3 26 0 91 0 28 835 28 18 3 00 2 40 0 80 624 2 87 2 30 0 80 655 2 75 2 20
147. 9WV 10 Single phase 230V 50Hz 230V 50Hz Single Double Single Double Aor B 24 1 4 2 24 3 5 2 4 Dehumidification 0 9 0 2 2 0 9 1 4 0 9 Outdoor air flow 2 460 Power outlet 20 Running current 3 20 3 25 3 51 8 96 Power input 725 730 785 2 005 Auxiliary heater Power factor 98 5 97 7 97 2 97 3 Starting current 48 Compressor motor current 2 91 2 96 5 16 2 94 8 39 Fan motor current 0 57 efficient of performance C O P 3 16 3 50 2 65 2 93 2 84 Model RN092VHSHT MC1 RN145VHSHT MC2 RN092VHSHT Output 600 MC1 1 000 MC2 600 Winding C R 3 87 C R 2 43 C R 3 87 resistance at20 C C S 6 14 53 80 5 6 14 RA6V33 FC RA6V60 GA Winding WHT BLK 223 WHT BLK 90 resistance at20 C BLK RED 221 BLK RED 146 Dimensions WxHxD 780x540x255 840x640x330 Weight 35 66 Sound level 49 52 Fan speed 825 730 Fan speed regulator 1 1 Refrigerant filling 1 00 Room A capacity R410A 0 80 Room B Refrigerating oil Model MC1 620 NEO22 MC2 350 NEO22 NOTE Test conditions are based on ISO 5151 Cooling Indoor DB27 C WB19 C Outdoor DB35 C WB24 C Indoor Outdoor piping length 5m Reference value Single phase Outdoor unit power supply Indoor unit No Capacity Electrical data O Compressor MC1 Fan motor 0 90 Room A B 350 NEO22 Heati
148. Changes for the Better MITSUBISHI ELECTRIC SPLIT TYPE AIR CONDITIONERS SPLIT TYPE HEAT PUMP AIR CONDITION No OB307 utilized SERVICE MANUAL Wireless type Models MSC AO7WV Ewn MU A07WV MSC AO9WV Ewn MU A09WV E MSC A12WV MU A12WV MSC AO7WV Ewn MUH A07WV MSC AO9WV Ewn MUH AO9WV E MSC A12WV Enwp MUH A12WV Multi system type Models MSC AO7WV Ewn MUX A10WV MSC AO9WV Ewn MUX A19WV MSC A12WV Enwp MUX A20WV MUX A25WV MUX A26WV 5 1 TECHNICAL CHANGES 2 2 PART NAMES AND 6 6 J 3 INDOOR OUTDOOR CORRESPONDENCE TABLE 8 MSC A07WV 4 SPECIFICATION 222 9 MSC A09WV 5 NOISE CRITERIA CURVES 15 MSC AT2WV 6 OUTLINES AND DIMENSIONS 18 7 WIRING DIAGRAM 23 8 REFRIGERANT SYSTEM 29 9 PERFORMANCE CURVES 41 10 MICROPROCESSOR CONTROL 76 11 SERVICE FUNCTIONS 87 12 TROUBLESH
149. F INPUT SHC SHF Q SHC 5 INPUT 21 18 2 50 1 30 0 52 764 2 30 1 19 0 52 811 2 21 1 15 0 52 827 21 20 2 63 1 05 0 40 796 2 45 0 98 0 40 835 2 36 0 94 0 40 858 22 18 2 50 1 40 0 56 764 2 30 1 29 0 56 811 2 21 1 24 0 56 827 22 20 2 63 1 16 0 44 796 2 45 1 08 0 44 835 2 36 1 04 0 44 858 22 22 2 78 0 89 0 32 827 2 60 0 83 0 32 874 2 51 0 80 0 32 889 23 18 2 50 1 50 0 60 764 2 30 1 38 0 60 811 2 21 1 32 0 60 827 23 20 2 63 1 26 0 48 796 2 45 1 18 0 48 835 2 36 1 13 0 48 858 23 22 12 78 1 00 0 36 827 2 60 0 94 0 36 874 2 51 0 90 0 36 889 24 18 2 50 1 60 0 64 764 2 30 1 47 0 64 811 2 21 1 41 0 64 827 24 20 2 63 1 37 0 52 796 2 45 1 27 0 52 835 2 36 1 23 0 52 858 24 22 2 781 1 1 0 40 827 2 60 1 04 0 40 874 2 51 1 00 0 40 889 24 24 2 93 0 82 0 28 858 2 75 0 77 0 28 897 2 68 0 75 0 28 917 25 18 2 50 1 70 0 68 764 2 30 1 56 0 68 811 2 21 1 50 0 68 827 25 20 2 63 1 47 0 56 796 2 45 1 37 0 56 835 2 36 1 32 0 56 858 25 22 2 781 1 22 0 44 827 2 60 1 14 0 44 874 2 51 1 11 0 44 889 25 24 2 93 0 94 0 32 858 2 75 0 88 0 32 897 2 68 0 86 0 32 917 26 18 2 50 1 80 0 72 764 2 30 1 65 0 72 811 2 21 1 59 0 72 827 26 20 2 63 1 58 10 60 796 2 45 1 47 0 60 835 2 36 1 42 0 60 858 26 22 2
150. FF OFF ON OPEN SOLENOID OFF CLOSE VALVE ON CLOSE BALANCE ON CLOSE OFF OPEN 21RB ON CLOSE BALANCE OFF OPEN OFF OPEN means that the indoor unit is not related to the control of actuator 86 11 SERVICE FUNCTIONS MSC A07WV MSC A09WV MSC A12WV E MU A07WV MU A09WV E MU A12WV E MUH A07WV MUH A09WV E MUH A12WV E MUX A10WV MUX A19WV E MUX A20WV 11 1 COMPULSORY DEFROSTING MODE FOR SERVICE lt MUH A07 A09 A12WV gt By short circuit of the connector JPDS and JPSG on the outdoor deicer P C board defrosting mode can be accom plished regardless of the defrost interval restriction See page 103 Defrost thermistor RT61 must read below 3 C 11 2 CHANGE IN DEFROST SETTING lt MUH A07 A09 A12WV gt m MUX A25WV MUX A26WV m lt JRF gt when the JRF wire of the deicer P C board is cut the defrost interval time will be changed See page 103 lt JRG gt when the JRG wire of the deicer P C board is cut the defrost temperature will be changed See page 103 MODEL Jumper wire Change point MUH A07WV MUH A09WV MUH A12WV JRF 11 3 TIMER S
151. H A09WV INDOOR UNIT Refrigerant pipe 9 52 OUTDOOR UNIT with heat insulator 4 way valve Stop valve with service Indoor heat exchanger port Room temperature thermistor RT11 Capillary tube Compressor MUH A07WV Capillary tube 23 0x 1 6x350 MUH A07WV T MUH A09WV 3 0xd1 6x600 MUH A09WV ll Flared connection Check valve heating Y cooling OFF Stop valve Capillary tube 3 0xd1 4x1050 MUH A07WV Refrigerant pipe 96 35 3 0xd1 4x1300 MUH A09WV with heat insulator Refrigerant flow in cooling Refrigerant flow in heating 3 0 1 4 800 2 pcs 3 0 1 4 500 2 pcs Unit mm MSC A12WV m MUH A12WV E INDOOR UNIT Refrigerant pipe 12 7 4 way valve OUTDOOR UNIT with heat insulator Indoor coil Stob valv thermistor Defrost RT12 with service port thermistor Outdoor heat exchanger RT61 II ll A Compressor Flared connection A Room temperature thermistor RT11 Capillary tube Capillary tube 3 0xd1 6x400 I Flared connection 1 tube I heating ON 1 I _ Strainer 3 0 01 6 1350 cooling OFF Y Stop valve Refrigerant flow in coolin Refrigerant pipe Z6 3
152. HORT MODE For service set time can be shortened by short circuit of JPG and JPS the electronic control P C board The time will be shortened as follows Refer to page 102 Set time 1 minute gt 1 second Set time 3 minute 3 second It takes 3 minutes for the compressor to start operation However the starting time is shortened by short circuit of JPG and JPS 11 4 P C BOARD MODIFICATION FOR INDIVIDUAL OPERATION A maximum of 4 indoor units with wireless remote controllers can be used in a room In this case to operate each indoor unit individually by each remote controller P C boards of remote controller must be modified according to the number of the indoor unit Defrost interval time changes from 40 minutes to 15 minutes Deforst start temperature changes from 3C to 0 Deforst finish temperature changes from 3 1 to 10 1C How to modify the remote controller P C board Remove batteries before modification The board has a print as shown below Table 1 1 unit operation 2 units operation 3 units operation NOTE For remodelling take out the bat teries and push the OPERATE STOP ON OFF button twice or 3 times at first After finish remodelling put back the batteries then press the RESET button The board has the print 1 and J2 Solder J1 and J2 according to the num ber of indoor unit as shown in Table 1 After modification press the RESET button
153. INNER FUSE TB1 TB2 TERMINAL BLOCK 2154 R V COIL SURGE ABSORBER RT61 5 THERMISTOR 52C COMPRESSOR CONTACTOR F61 FUSE 2A SR61 SR62 SOLID STATE RELAY MC COMPRESSOR INNER PROTECTOR T61 TRANS FORMER NOTE 1 About the indoor side electric wiring refer to the indoor unit electric wiring diagram for servicing 2 Use copper conductors only For field wiring 3 Symbols below indicate Terminal block Connector SYMBOL NAME SYMBOL C1 C65 FAN CAPACITOR NR61 5 VG79B195H02 24 MUX A10WV OUTDOOR UNIT MODEL WIRING DIAGRAM 1 52 POWER SUPPLY X aL to ol N 230V 1 IN 50Hz 1o or 6 1 1 ss L J 5 1 1 BLU 2600 BLU BLU 7 gt T _ 6X1 2 m m 2 FROM INDOOR _ _ 2 5X2 1 0 RED s RED UNIT No A i 2 12 B BLUr5 BLU 6 X2 2 m BLK oT 2 ww BLU 4 FROM INDOOR 7 WHT BLU UNIT No B 4 X2 BLU 5 BLU 218 CONNECTING gt Quas 2 1 12 ORN TB3 SYMBOL SYMBOL NAME SYMBOL NAME C1 COMPRESSOR CAPACITOR MF OUTDOOR FAN MOTOR INNER FUSE 21R1 SOLENOID COIL A C2
154. Indoor Trouble of erature motor in outdoor control Outdoor unit serial signal Mis wiring thermistor unit system Refer to How to check Check room Refer to amp MUH AOT AOS AT2WV MUH A07 A09 A12WV mis wiring and serial signal temperature Check of Refer to Replace the error When outdoor unit thermistor indoor fan Check of deicer doesn t work on page 100 and indoor motor outdoor P C board thermis on page 94 thermistor tor on page 101 Refer to Test point diagram and voltage on page 102 1 lt case of the trouble of the serial signal When the power is turned off and then turned on again the indication shows the trouble of mis wiring 90 12 3 Troubleshooting check table following indication does not depend on the shape of lamp flashing Y Operation Indicator 2 Flashing of the OPERATION INDICATOR lamp on the left hand side indicates possible abnormalities OPERATION INDICATOR lamp on the left hand side is lighting during normal operation Before taking measures make sure that the symptom reappears for accurate troubleshooting Self check table NO Abnormal Indication Symptom Detect method Check point point 0 5 second ON When serial signal stops for 4 MUH type E E E to 5 seconds after 1st
155. L 1 Thermostat control Thermostat control is as same as DRY OPERATION 10 2 1 2 Indoor fan speed control Indoor fan speed control is as same as DRY OPERATION 10 2 2 3 The operation of the compressor and indoor outdoor fan The operation of the compressor and indoor outdoor fan is as same as DRY OPERATION 10 2 3 4 Coil frost prevention Coil frost prevention is as same as DRY OPERATION 10 2 4 10 5 3 HEAT mode of 1 FEEL CONTROL lt MUH A07 A09 A12WV gt 1 Thermostat control Thermostat control is as same as HEAT OPERATION 10 4 1 2 Indoor fan speed control Indoor fan speed control is as same as HEAT OPERATION 10 4 2 3 High pressure protection High pressure protection is as same as HEAT OPERATION 10 4 3 4 Defrosting Defrosting is as same as HEAT OPERATION 10 4 4 5 R V coil control R V coil control is as same as HEAT OPERATION 10 4 5 82 10 6 MOTOR CONTROL 1 Rotational frequency feedback control The indoor fan motor is equipped with a rotational frequency sensor and outputs signal to the microprocessor to feedback the rotational frequency Comparing the current rotational frequency with the target rotational frequency High Med Low the microprocessor controls SR141 and adjusts fan motor electric current to make the current rotational frequency close to the target rotational frequency With this control when the fan speed is switched the rotational frequency changes smooth ly Rota
156. LLARY TUBE 97 02 077 CAPILLARY TUBE Ox T CAPILLARY TUBE x d COMPRESSOR RUBBER SET 5 5 5 STOP VALVE GAS 12 7 STOP VALVE GAS 49 52 STOP VALVE 110 6 35 CAPILLARY e 3 0x21 4x1000 SERVICE PANEL SERVICE PANEL BACK PANEL OUT BACK PANEL OUT HANDLE SOLENOID COIL SOLENOID COIL B SOLENOID COIL C SOLENOID COIL BALANCE SOLENOID COIL BALANCE SOLENOID COIL A SOLENOID COIL B SOLENOID COIL SOLENOID COIL D SOLENOID VALVE SOLENOID VALVE 125 MUX A19WV m MUX A20WV m MUX A25WV m MUX A26WV E 14 13 OUTDOOR UNIT FUNCTIONAL PARTS AND ELECTRICAL PARTS Q ty unit Part No Part Name in Wiring MUX A19 20 MUX A25 MUX A26 Remarks Diagram WV E1 WV E1 WV 1 E02 756 301 OUTDOOR FAN MOTOR MF61 1 1 1 RA6V60 E02 726 301 OUTDOOR FAN MOTOR MF61 RA6V60 E02 214 501 PROPELLER FAN 1 1 1 E02 756 444 OUTDOOR CONTROL P C BOARD 1 E02 757 444 OUTDOOR CONTROL P C BOARD E02 758 444 OUTDOOR CONTROL P C BOARD E02 759 444 OUTDOOR CONTROL P C BOARD TB2 E02 637 374 TERMINAL BLOCK TB2 TB3 FIGURE E02 637 377 TERMINAL BLOCK TB3 3P FIGURE 02 756 374 TERMINAL BLOCK
157. NPUT SHC SHF INPUT Q SHC SHF INPUT 21 18 2 50 1 30 0 52 764 2 3011 191 0 52 811 2 21 1 15 0 52 827 21 20 2 63 1 05 0 40 796 2 45 0 98 0 40 835 2 36 0 94 0 40 858 22 18 2 50 1 40 0 56 764 2 30 1 29 0 56 811 2 21 1 24 10 56 827 22 20 2 63 1 16 0 44 796 2 45 1 08 0 44 835 12386 1 04 0 44 858 22 22 2 78 0 89 0 32 827 _ 2 60 0 83 0 32 874 12 51 0 80 0 32 889 23 18 2 50 1 50 0 60 764 2 30 1 38 0 60 811 2 21 1 32 0 60 827 23 20 2 63 1 26 0 48 796 2 45 1 18 0 48 835 2 36 1 13 0 48 858 23 22 1 2 78 1 00 0 36 827 2 60 0 94 0 36 874 2 51 0 90 0 36 889 24 18 2 50 1 60 0 64 764 2 30 1 47 0 64 811 2 21 1 41 0 64 827 24 20 2 63 1 37 0 52 796 2 45 1 27 0 52 835 2 36 1 23 0 52 858 24 22 2 78 1 11 0 40 827 2 60 1 04 0 40 874 12 51 1 00 0 40 889 24 24 2 93 0 82 0 28 858 2 75 0 77 0 28 897 2 68 0 75 0 28 917 25 18 2 50 1 70 0 68 764 2 30 1 56 0 68 811 2 21 1 50 0 68 827 25 20 2 63 1 47 0 56 796 2 45 1 37 0 56 835 2 36 1 32 0 56 858 25 22 2 78 1 22 0 44 827 2 60 1 14 0 44 874 12 51 1 11 0 44 889 25 24 2 93 0 94 0 32 858 2 75 0 88 0 32 897 2 68 0 86 0 32 917 26 18 2 50 1 80 0 72 764 2 30 1 65 0 72 811 2 21 1 59 0 72 827 26 20 2 63 1 58 0 60 796 2 45 1 47 0 60 835 2 36 1 42 0 60 858 26 22 2
158. OL mode before power failure the operation is not memorized In I FEEL CONTROL mode the opera tion is decided by the initial room temperature AUTO RESTART FUNCTION is OFF when the units are shipped from the factory How to set AUTO RESTART FUNCTION 1 Turn off the main power for the unit 2 Pull out the electronic control P C board and change switch SW2 on the indoor electronic control P C board as follow figures AUTO RESTART AUTO RESTART FUNCTION OFF FUNCTION ON Set switch upside Set switch downside Operation Tole 1 If the main power 230V AC has been cut the operation settings remain 2 After the power is restored the unit restarts automatically according to the memory However it takes at least 3 min utes for the compressor to start running 88 operation settings are memorized when 10 seconds have passed after the remote controller was operated If main power is cut while AUTO START STOP timer is active the timer setting is cancelled elf the unit has been off with the remote controller before power failure the auto restart function does not works as the power button of the remote controller is off To prevent breaker off due to the rush of starting current systematize other home appliance not to turn on at the same time When some air conditioners are connected to the same supply system if they are operated before power failure the starting curren
159. OOTING 89 13 DISASSEMBLY INSTRUCTIONS 105 LIS Tere 116 1 TECHNICAL CHANGES MSC 07RV 41 gt MSC A07WV 5 09 gt 5 09 5 12 gt 5 12 1 Rated voltage has changed 220 240 230 2 Indoor model has changed MU 07RV MU A07WV E 1 Refrigerant has changed R22 R4104 2 Compressor has changed RH130VGCT9RN092VHSHT m m m MU 09RV i MU A09WV 1 Refrigerant has changed R22 R4104A 2 Compressor has changed RH140VGCT9RNO099VHSHT m MU 12RV r amp MU A12WV 1 Refrigerant has changed R22 3R4104A 2 Compressor has changed RH220VHATRN135VHSHT m MUH 07RV i amp MUH A07WV ie 1 Refrigerant has changed R22 R4104A 2 Compressor has changed RH130VGCT9RN092VHSHT m MUH 09RV i amp MUH A09WV 1 Refrigerant has changed R22 R4104A 2 Compressor has changed RH165VGCTRN104VHSHT MUH 12RV r MUH A12WV ti 1 Refrigerant has changed R22 R4104 2 Compressor has changed RH220VHATRN135VHSHT MUX 10RV i MUX A10WV 1 Outdoor model has changed 2 Refrigerant has changed R22 R4104A MUX 19TV E07 gt MUX A19WV E MU
160. SC A07WV 1 41 ir Cooling capacity Total input cooling 85 14 1 4 s ovg 5 g 7 8 813 8 1 3 EE 312 26 12 37 1 2 8 8 26 24 22 5 56 4 81 1 24 1 1 20 s 8 18 5 558 81 0 Intake 223 1 0 perature 5 lem 205 1e 8 51 Yo 9 Peraturer cy 0 9 oor intake 9 18 zm 27 30 35 40 43 27 30 35 40 43 Outdoor intake air temperature C Outdoor intake air DB 55 8 44 4 25 2 z Heating capaci i i 192 204 252 ys g capacity et Total input heating 20 5 178 12 26 12 S3 CY 26 16 3 8 11 44 p8 20 9 a 148 51 0 o D 8 0 a S 8133 599 f 25 118 Zos 88 8 8 104 907 07 8 9 0 6 0 6 yz mm 10 5 0 5 10 15 10 5 0 5 10 15 Outdoor intake WB Outdoor intake air WB temperature C
161. SURGE ABSORBER 521 COMPRESSOR 1 FUSE 3 15A 58861 OUTDOOR FAN RELAY X522 COMPRESSOR CONTACTOR MC2 NOTE 1 About the indoor side electric wiring refer to the indoor unit electric wiring diagram for servicing VG79B200H02 2 Use copper conductors only For field wiring 3 Symbols below indicate Terminal block T TT 1 Connector 26 MUX A20WV m MODEL WIRING DIAGRAM OUTDOOR UNIT COHLOCEBZOA 0 GION310S vule 39018 IVNIIAH3 L 10j2euuo euruuJe o ejeoipui sioqui S 504 juo sJojonpuoo 1eddoo esf 72 JO urej6eip 211199 8 0 18431 21 epis 100pur eui 1noqy LILON LGL dO1931OHd H3NNI HOSS3UdIAOO a 1109 GION310S cule 12 8 Av T3H 998HS 1 1 4 H3NNIHOSS3HdWO9 MOOD GION3 IOS 9912 rH z Av 13H S98HS vsre asna ZOW HOLOVINOD HOSS3HdIOO ooGX 89912 AV 13H 9895 ddguosav dSu ns L9IN UOLOVINOO HOSS3HdIOO LZSX NVd 19895 NVd dd NHO4 SNVu L 191 5 LIYN OW HOLIOVdV0 HOSS3Hdl OO 29 39078 TVNIINH3 L ral egl 801231084 E3NNIHOLOW Nv4 L94IN LoW HOLIOVdVO HOSS3HdI OO LO
162. Total 15 LB 10m 10 15 limits 15 10 10 D 15 LD 10m 10 15 ADDITIONAL REFRIGERANT R410A g Outdoor unit Refrigerant piping length one way 2 unit total UNIT No precharged 15 16 17118 19 20 21 22 23 124 25 m m m m m m m m unit B unit 1050g 50 90 100 110 120 130 140 150 unit D unit 1050g 50 90 110011101120 1301140 150 PIPING PREPARATION Outside diameter Insulation UNIT No Pipe thickness Insulation material For liquid 8mm For gas 8mm Heat resisting foam plastic For liquid 8mm 0 045 specific gravity For gas 8mm 40 9 PERFORMANCE CURVES MSC A07WV m MU A07WV m MUH A07WV m k MUX A10WV n MUX A25WV E7 rm MSC A09WV m MU A09WV m MUH A09WV em MUX A19WV m MUX A26WV MSC A12WV n MU A12WV m MUH A12WV MUX A20WV standard data contained these specifications apply only to the operation of the air conditioner under normal conditions since operating conditions vary according to the areas where the
163. WV MUX A19WV E 14 12 OUTDOOR UNIT STRUCTURAL PARTS These figures show MUX A20WV 124 14 12 UNIT STRUCTURAL 5 Part numbers that circled not shown the illustration Part No Part Name Symbol in Wiring Diagram Q ty unit MUX A19 WV MUX A20 MUX A25 E1 WV IE1 WV E1 MUX A26 WV E1 Remarks E02 636 297 TOP PANEL 1 1 1 1 E02 636 515 MOTOR SUPPORT 1 1 1 E02 726 515 MOTOR SUPPORT 1 E02 756 630 OUTDOOR HEAT EXCHANGER E02 759 630 OUTDOOR HEAT EXCHANGER E02 636 232 CABINET E02 736 232 CABINET E02 527 521 FAN GUARD E07 001 009 HANDLE E02 742 900 COMPRESSOR MC1 RNO92VHSHT E02 743 900 COMPRESSOR MC1 RNO99VHSHT E02 744 900 COMPRESSOR MC1 MC2 RN145VHSHT E02 746 COMPRESSOR MC1 MC2 RN125VHSHT E02 756 CAPILLARY TUBE 1100 02 199 CAPILLARY TUBE 4x850 02 757 CAPILLARY TUBE 4x950 E02 289 CAPILLARY TUBE 3 081 E02 408 CAPILLARY TUBE Oxo T E02 140 CAPILLARY TUBE 15302218800 E02 176 CAPI
164. WV lt lndoor unit gt lt Outdoor unit MUH type gt Drain socket 1 Drain 2 MUH A07WV MUH A09WV 12 m Installation plate Installation plate fixing screw 4 x 25 mm Remote controller holder Fixing screw for 3 5 x 16 mm Battery AAA for remote controller Wireless remote controller Felt tape Used for left or left rear piping Deodorizing filter 6 Air cleaning filter mi ocio e Refrigerant oil REMOTE CONTROLLER Signal transmitting section Operation display section OPERATE STOP ON OFF button ate MITSUBISHI ELECTRIC ON OFF war 10290 Open the front lid FAN SPEED CONTROL button TO ON OFF WARM STOP SELECT button 070 button START ON TIMER button ECONO COOL button RESET button HR button MIN button TIME SET button TEMPERATURE buttons CLOCK SET button CVANE CONTROL button
165. X 20TV i5 MUX A20WV 25 MUX A25WV E 1 Refrigerant has changed R22 R4104A MUX 24RV rzi MUX A26WV 1 Outdoor model has changed 2 Refrigerant has changed R22 R4104A INFORMATION FOR THE AIR CONDITIONER WITH 410 REFRIGERANT This room air conditioner adopts an R410A which never destroy the ozone layer Pay particular attention to the following points though the basic installation procedure is same as that for R22 conditioners R410A has working pressure approximate 1 6 times as high as that of R22 some special tools and piping parts materials are required Refer to the table below Take sufficient care not to allow water and other contaminations to enter the R410A refrigerant during storage and installation since it is more susceptible to contaminations than R22 For refrigerant piping use clean pressure proof parts materials specifically designed for R410A Refer to 2 Refrigerant piping Composition change may occur in R410A since it is a mixed refrigerant When charging charge liquid refrigerant to prevent composition change HFC 32 HFC 125 50 50 R22 100 1 Steam pressure 25 C Mpa ops 0 1 Ozone Destruction Parameter based 11 x2 Global Warmth Parameter based on CO2 Safety gr
166. ZON a g 2 8 29886 0410 5 4 4 LON v QION31OS 2 AV13H 99895 vst e asns 194 8 100 108 8Hlz vue AvT3H 99895 88 6 50 3ONVTv8 100 GIONS1OS WHIZ VHLZ 79885 NVI HOOGLNO 1909 ZOW HOLOVINOD HOSS3HdWOO 229 9912 69846 ZOW HOLIOVdVO 055344 00 cO LOW HOLOVINOD HOSSSHdWOD 188 NV4 HOOGLNO 19886 LOW HOLIOVdVO HOSS3HdINOO LO 3IAVN 5 3INVN JONAS 5 sm A gl jf E E lala a Bs c EXE elz ejz ejz 21 8110 918 6 6 N L es L8NO ZNO 98NO S8NO Y8NO 8NO NUX ziz ONILO3NNOO E V LINN Qu 7 WO 72 o 17 2 2 2 2 2 2 8 g 2 Naa 2 SNILO3NNOO d SA 8 LINN 0 NM SNILO3NNOO S LINN ea
167. ally set 2 C higher than that in COOL mode Also the horizontal vane swings in various cycle according to the temperature of indoor heat exchanger RT12 SWING operation makes you feel cooler than set temperature So even though the set temperature is higher than that in COOL mode the air conditioner can keep comfort As a result energy can be saved ECONO COOL operation is cancelled when the ECONO COOL button is pressed once again or VANE CONTROL but ton is pressed or change to other operation mode NOTE ECONO COOL operation not work in COOL mode of FEEL CONTROL SWING operation In swing operation of ECONO COOL operation mode the initial air flow direction is adjusted to Horizontal According to the temperature of indoor coil thermistor RT12 at starting of this operation next downward blow time is decided Then when the downward blow has been finished next upward blow time is decided For initial 10 min the swing operation is performed in table G H for quick cooling Also after 10 min when the difference of set temperature and room temperature is more than 2 degrees the swing operation is performed in table D H for more cooling The air conditioner repeats the swing operation in various cycle as follows Downward time sec coil thermistor RT12 15 C or less 15 C to 17 C 17 C to 18 C 18 C to 20 C O gt 9 E time sec 17 14 20 to 21 21 C to 22 22
168. an motor Grass terminal Compressor Suction pipe Terminal cover Set screws of the compressor 4 Removing the compressor 1 Remove the cabinet Refer to 1 2 Remove the relay panel 3 Remove the soundproof felt 4 Remove the terminal cover on the compressor 5 Disconnect lead wires from the glass terminal of the com pressor 6 Recover gas from the refrigerant circuit 7 Disconnect the welded part of the discharge pipe 8 Disconnect the welded part of the suction pipe 9 Remove nuts fixing the compressor 10 Remove the compressor NOTE Before using a burner reclaim gas from the pipes until the pressure gauge shows 0 kg cm 0 MPa Use the burner under the condition that gas can be recovered even when the inner pressure rises by heat 112 MUX A20WV 13 5 MUX A19WV OUTDOOR UNIT MUX A25WV MUX A26WV E NOTE These photos use MUX A20WV Other models are almost the same as MUX A20WV Back panel Set screws of the top panel OPERATING PROCEDURE PHOTOS 1 Removing the cabinet 1 Remove the screws of the service panel panal 2 Remove the screws of the top panel 2 3 Remove the service panel F 4 Remove the top panel www usia 5 Remove the screws of the front panel a 6 Remove the front panel AE 7 Remove the screws of the back panel
169. ax length difference 10 ADDITIONAL REFRIGERANT R410A g Outdoor unit Refrigerant piping length one way FII TOS precharged 16 m 17 m 18 19 20 21 2 m m m m 2 23 24 m m m 60 70 B unit B unit 10009 PIPING PREPARATION 80 90 10011011 Table below shows the specifications of pipes commercially available Outside diameter UNIT No Pipe mm Insulation thickness 20 130 140 Insulation material For liquid 6 35 and 8mm Heat resisting foam plastic UNIT 9 52 For gas Ensure that the 2 refrigerant pipes well insulated to prevent 9 Refrigerant bending radius must be 10cm or more 32 condensation 8 mm 0 045 specific gravity Unit mm MSC A07WV mi m MUX A19WV MSC A12WV INDOOR UNIT OUTDOOR UNIT Room Refrigerant pipe temperature 327 0 thermistor With insulation 1 Stop valve Muffler with service port lI x x Flared connection lI UNIT A MSC A12WV Ei Indoor coil 2 uU valve thermistor 4 I P RT12 lt Refrigerant pipe Capillary tube Strainer Eod Wilh insulation 3 0 x 61 4 x 850 Outdoor temperature heat Refrigerant pipe
170. bient humidity kgf em Gauge MPa Gauge MUH AO09WNV E Outdoor low pressure 7 15 20 25 30 35 C 50 60 70 Ambient temperature C Ambient humidity 43 Outdoor unit current A Outdoor unit current A Outdoor unit current A Outdoor unit current A 50 60 70 Ambient temperature C Ambient humidity MU A12WV E 50 60 70 Ambient temperature C Ambient humidity MUH A07WV E 715 20 25 30 50 60 70 Ambient temperature C Ambient humidity MUH A09WV E 55 20 25 30 50 60 70 Ambient temperature C Ambient humidity kgf em Gauge MPa Gauge MUH A12WV E1 MUH A12WV E1 6 0 1 13 lt 2p 12 2 5 g npt 5 8 10 70 8 9 0 9 8 5 8 0 8 e 7007 5 15 15 20 25 30 35 C 50 60 70 96 50 60 70 96 Ambient temperature C Ambient temperature C Ambient humidity Ambient humidity HEAT operation Condition indoor Dry bulb temperature 20 0 C Outdoor Dry bulb temperature 7 15 20 C Wet bulb temperature 14 5 C Wet bulb temperature 6 12 14 5 C MUH A07WV E MUH A09WV 0 lt lt 5 5 o 2 2 S S 2 2 Ambient temperature C Ambient temperature C MUH A12WV E lt 5 o 5 o g 2 Ambient temperature C 44
171. condition Dry bulb temperature Relative humidity 20 50 25 60 30 Air flow should be set at MAX 70 The unit of pressure has been changed to MPa on the international system of units SI unit system The conversion factor is 1 MPa Gauge 10 2 kgf cm Gauge MUX A10WV 1 kgf er Gauge XMPa Gauge Single operation Unit or B Eras 1 8 4 0 8 1 2 H121 35 H111 S 1 z 3 0 2L 0 3 10 230V 5 5 230V 0 9 8 5 525 8 808 8 0 7 2 0 E 20 235 30 CO 20 25 30 0 50 60 70 50 60 70 Ambient temperature C Ambient humidity MUX A19WV m 1 Ambient temperature C Ambient humidity C kgf er Gauge XMPa Gauge Single operation Unit A kgf em Gauge MPa Gauge Single operation Unit B 1 2 7 0 1 3 4 0 12 13 11 1 1 S 121 2 ze 6 0 5 3 5 2 2 01 0 Bhatt 5 5 0 5 5 3 0 909 or 101 0 3 8 9 230V 5 230V 2 9 230V 2 230V 5 808 3 5 909 3 4 0 8 52 5 5507 5 La 0 8 O Lg 0 6 3 0 2 0 62 20 25 30 C 7 20 25 30 7 7 20 25 30 20 25 30 50 60 70 96 50 60 70 96 50 60 70 96 50 60 70 96 Ambient temperature C Ambient humidity Ambient temperature C Ambient h
172. e unit Cap size has been changed from 7 16 UNF with 20 threads to 1 2 UNF with 20 threads R410A tools Can R22 tools be used Description R410A has high pressures beyond the measurement range of existing Gauge manifold gauges Port diameters have been changed to prevent any other refrigerant from being charged into the unit Hose material and cap size have been changed to improve the pressure Charge hose resistance Gas leak detector Dedicated for HFC refrigerant Ls 6 85 mm and 9 52 mm Flare tool Cama bar hole has been enlarged to reinforce the spring strength in the tool Flare gauge A Provided for flaring work to be used with R22 flare tool for flaring work to be used with R22 flare tool Vacuum pump Provided to prevent the back flow of oil This adapter enables you to use adapiei vacuum 1 pumps refrigerant charging refrigerant bubbles due to high pressure and high speed vaporization No Not Substitutable for R410A Yes Substitutable for R410A 2 Refrigerant piping O Specifications Use the refrigerant pipes that meet the following specifications Outside diameter wall k Insulation material For liquid Specific gravity 0 045 Thickness 8 Use a copper pipe or a copper alloy seamless pipe with a thickness of 0 8 mm Never use any pipe with a thickness less than 0 8mm as the pressure resistance is insufficient Flaring work and
173. ead wire MU A07 A09WV MU A12WV WHT BLK 311 3810 265 3250 BLK RED 282 2470 293 3590 Open or short circuit Color of Normal lead wire MUH A07WV MUH A09 A12WV WHT BLK 311 3810 265 3250 BLK RED 282 3470 293 3590 Open or short circuit 93 P INNER PROTECTOR MUX A10WV Part name MUX A19WV E MUX A20WV E Check method and criterion MUX A25WV MUX A26WV Compressor MC 1 MC2 INNER PROTECTOR 150 C OPEN 90 C CLOSE Measure the resistance between the terminals with a tester Coil wiring temperature 10 C 40 C Normal MUX A10WV MUX A19WV MUX A20WV Abnormal RNO92VHSHT RN145VHSHT 92 5 RNO99VHSHT 125 5 3 41 4 180 2 14 2 630 3 41 4 180 2 99 3 670 2 52 3 090 5 41 6 630 3 35 4 110 5 41 6 630 4 02 4 390 5 04 6 180 short circuit MUX A25WV MUX A26WV Abnormal RN145VHSHT RN145VHSHT RN145VHSHT RN125VHSHT Open 2 14 2 630 2 14 2 630 2 14 2 630 2 52 3 090 3 35 4 110 3 35 4 110 3 35 4 110 5 04 6 180 short circuit Outdoor fan motor MF MF61 INNER FUSE MUX A10WV Measure the resistance between the terminals with a tester
174. een the connecting wire terminal C and S of MC2 of terminal and Refer to page 94 compressor Yes Is the resistance 09 or co between the terminal C and R of MC1 and between the terminal C and S of MC1 Refer to page 94 No Replace the outdoor Yes fan motor Replace the Replace the compressor 1 compressor MC2 97 Compressor and or outdoor fan motor doesn t stop Check of outdoor unit lt MU A07 A09 A12WV gt Turn OFF the power supply After 1 minute turn ON power supply again Does compressor or outdoor fan motor stop Yes No 1 2 on the outdoor terminal block TB2 Replace the indoor Is there 12V DC between electoronic control board Compressor and or outdoor fan motor doesn t stop Check of outdoor unit lt MUH A07 A09 A12WV gt Turn OFF the power supply After 1 minute turn ON power supply again Does compressor stop Yes compressor contactor 52C and outdoor terminal block TB1 No Is there 230V AC between COM on the compressor contactor 52C and on the Is there 230V AC between 3 on the N Replace the compressor contactor 52C outdoor terminal block TB1 Y No Rectify the connecting wire on the Rectify the connecting wire Replace the deicer P C board Replace the deicer P C board
175. ell insulated to prevent condensation Refrigerant bending radius must be 10cm or more 34 Unit mm m MSC A09WV INDOOR UNIT OUTDOOR UNIT MUX A20WV Room Refrigerant pipe temperature 952 thermistor With insulation HHH Stop valve l with service port Flared connection Muffler Indoor coil X thermistor lI 4 4 N lI Stop valve RT12 x Refrigerant pipe Capillary tube Strainer Room insulation 93 0 x 91 4 950 Outdoor temperature Stop valve heat Refrigerant pipe with Solenoid exchanger service port valve 21RB gt Refrigerant flow in cooling thermistor ith insulation Strainer Capillary tube 3 0 x 1 4 1000 UNIT B MSC A09WV E1 Solenoid valve 21R3 Indoor coil H H thermistor RT12 rigerant pipe Capillary tube TN 6 35 43 0 x 1 6 x 900 With insulation i temperature Capillary tube Strainer thermistor 93 0 x 1 6 x 900 Refrigerant pipe 52 4 K 21 Stop valve j 1 with Flared connection Indoor coil service port lt thermistor 12 Refrigerant pipe UNIT MSC A09WV E1 11 Stop Solenoid valve valve 21 4 Capillary tube 6 35 3 0 x 1 6 x 900 With insulation 35 5 20 MAX REFRIGERANT PIPING LENGTH HEIGHT DIFFERENCE
176. emove the nozzle assembly Refer to 4 4 Remove the screw of the lead cover and lead cover 5 Release the hooks to open the motor band slightly 6 Loosen the hexagon socket set screw from the line flow fan 7 Remove the screws fixing the motor bed remove the fan motor with motor band and the motor bed 8 Remove the screws fixing the left side of the heat exchanger 9 Lift the left side of the heat exchanger 10 Remove the line flow fan Photo 6 Hexagon socket set screw Screw of the lead cover 77 Hooks of the motor band Photo 5 Screws of the left side of the heat exchanger Photo 7 Screws of the motor bed 106 13 2 MU A07WV MU A09WV MU A12WV UNIT OPERATING PROCEDURE PHOTOS 1 Removing the cabinet Photo 1 1 Remove the screws of the top panel 2 Remove the screw of the service panel 3 Remove the screws of the cabinet 4 Remove the screws of the front panel and motor support 5 Remove the service panel and remove the screw from the insides 6 Remove the top panel 7 Remove the cabinet Screws of the front panel and motor support 1 HIHIHHIHHHHIHIDDEHHID Screws of the cabinet Photo 3 Screws of the cabinet Screws of the Screws of the Photo 2 ser
177. epeats 2 minutes ON and 3 minutes OFF When the thermostat is OFF the compressor repeats 4 minutes OFF and 1 minute ON 77 Operation time chart Example ON ON OFF Thermostat OFF ON ON ON Indoor fan OFF OFF OFF ON ON ON if Outdoor fan OFF OFF OFF Compressor g min din n min n gt i rite 4 Coil frost prevention The operation is as same as coil frost prevention during COOL operation Refer to 10 1 3 However when coil frost prevention works while the indoor fan is OFF it s speed becomes set speed 10 3 FAN amp OPERATION lt MU A07 A09 A12WV MUX A10 A19 A20 A25 A26WV gt 1 Press OPERATE STOP ON OFF button OPERATION INDICATOR lamp of the indoor unit turns on with a beep tone 2 Select FAN mode with the OPERATION SELECT button 3 Select the desired fan speed When AUTO it becomes Low Only indoor fan operates Outdoor unit does not operate 10 4 HEAT OPERATION lt MUH A07 A09 A12WV gt 1 Press OPERATE STOP ON OFF button OPERATION INDICATOR lamp of the indoor unit turns on with a beep tone 2 Select HEAT mode with the OPERATION SELECT button 3 Press TEMPERATURE buttons TOO WARM or TOO COOL button to select the desired temperature The setting range is 16 31 C Difference between room temperature and set tem perature during operation Set temperature 1 Thermostat control Thermostat is ON or OFF by difference between room temperature and set te
178. eration 230 MSC A07WV u Single Room MUX A19WV CAPACITY 2 4 kW SHF 0 74 INPUT 820 W m 1 OUTDOOR DB C INDOOR INDOOR 35 40 43 DB C WB C sHC SHF INPUT Q 5 6 1 Q SHC SHF INPUT 21 18 2 35 1 32 0 56 804 2 16 1 21 0 56 853 2 08 1 16 0 56 869 21 20 247 1 09 0 44 836 2 30 1 01 0 44 877 2 22 0 98 0 44 902 22 18 2 35 1 41 0 60 804 2 16 1 30 0 60 853 2 08 1 25 0 60 869 22 20 247 1 19 0 48 836 2 301 1 11 0 48 877 2 22 1 07 0 48 902 22 22 2 62 0 94 0 36 869 2 45 0 88 0 36 918 2 36 0 85 0 36 935 23 18 2 35 1 51 0 64 804 2 16 1 38 0 64 853 2 08 1 33 0 64 869 23 20 2 47 1 29 0 52 836 2 30 1 20 10 52 877 2 22 11 15 0 52 902 23 22 2 62 1 05 0 40 869 2 45 0 98 0 40 918 2 36 0 95 0 40 935 24 18 2 35 1 60 0 68 804 2 16 1 47 0 68 853 2 08 1 41 0 68 869 24 20 2 47 1 38 0 56 836 2 30 1 29 10 56 877 2 22 1 24 0 56 902 24 22 2 62 1 15 0 44 869 2 45 1 08 0 44 918 2 36 1 04 0 44 935 24 24 2 76 0 88 0 32 902 2 59 0 83 0 32 943 2 52 0 81 0 32 964 25 18 2 35 1 69 0 72 804 2 16 1 56 0 72 853 2 08 1 49 0 72 869 25 20 2 47 1 48 0 60 836 2 30 1 38 0 60 877 2 22 1 33 0 60 902 25 22 2 62 1 26 0 48 869 2 45 1 18 0 48 918 2 36 1 13 0 48 935
179. ergency operation switch Turn ON the power supply and operate all the indoor units at a time Do they perform the cooling operation Yes Operate the indoor unit one by one and measure lt MUX A10 A19 A20 A25 A26WV gt Turn OFF the power supply Remove solenoid coil s connector that corresponds to the indoor unit which does not blow out cool air Then measure the resistance of solenoid coil the voltage between 1 and 2 of outdoor terminal block for each indoor unit Match the signs of terminal block whose voltage is 12V DC and pipe of indoor outdoor units connection 1 x1 MUX A10WV MUX A20WV MUX A26WV If the pipe of indoor unit that does not operate is cooled though the combination of pipe and connecting wire is correct check the solenoid coil Refer to page 25 27 or 28 Replace the solenoid coil Do the resistance value normal No Refer to page 94 Tes Reconnect solenoid coil s connector Then turn the main power on and operate the indoor unit that does not blow out cool air Measure the voltage of solenoid coil s connector that corresponds to the indoor unit which is operated No MUX A10WV Check wiring of outdoor Is voltage 230V unit and relay Refer to page 25 yes Replace the outdoor control P C board MUX A19 A20 A25 A26WV Model Indoor Terminal Connector for MX unit block
180. exchanger ith insulation thermistor Muffler Stop valve with Service port UNIT B MSC A07WV E1 m 2 8 5 Compressor B Indoor coil Refrigerant pipe Stop valve Capillary tube Strainer 6 35 With insulation 93 0 x 1 4 x 1100 Refrigerant flow in cooling 33 5 19 MAX REFRIGERANT PIPING LENGTH MAX HEIGHT DIFFERENCE Indoor unit A Indoor unit B MSC A12WV 1 MSC A07WV E1 Outdoor unit MUX A19WV E1 UNIT No Pipe length Height difference H No of bends A 15m 10m 10 B 15m 10m 10 ADDITIONAL REFRIGERANT CHARGE 410 0 Outdoor unit Refrigerant piping length one way precharged 9m 10 11 12m 13m 1000g 40 60 80 100 120 Outdoor unit Refrigerant piping length one way 2 unit total precharged 9m 10m 11m 12m 13m 800g 40 60 80 100 120 PIPING PREPARATION Table below shows the specifications of pipes commercially available Outside diameter Insulation UNIT No Pipe thickness Insulation material For liquid 8mm For gas 8mm Heat resisting foam plastic For liquid 8mm 0 045 specific gravity For gas 8mm GEnsure that the 2 refrigerant pipes are w
181. fixed the mode does not change by room temperature afterwards Under the ON TIMER 6 operation mode is determined according to the room temperature at set time the opera tion starts When the system is stopped on the remote controller and restarted within 2 hours in FEEL CONTROL 21 mode the system operates in previous mode automatically regardless of the room temperature Operation time chart Example Previous operation Restart COOL mode of COOL mode of FEEL CONTROL FEEL CONTROL or COOL mode ON OFF ON 2 hours When the system is restarted after 2 hours more the operation mode is determined by the room temperature at start up of the operation Operation time chart Example Restart COOL or DRY or HEAT mode of I FEEL Previous operation CONTROL that deter COOL mode of mined by room tem FEEL CONTROL perature at start up of or COOL mode the operation ON OFF ON 2 hours 81 4 initial set temperature is decided by the initial room temperature Initial room temperature MU amp MUX type MUH type Initial set temperature COOL mode of 26C or more 26 or more 24 C FEEL CONTROL 25 or more 25 C or more Initial room temperature less than 26 less than 26 minus 2 C DRY mode of more than 13C 23 C or more Initial room temperature FEEL CONTROL less than 25 less than25 C minus 2 C HEAT
182. hermistor RT11 at25C 10 10 10 Thermistor RT12 at25 C Outdoor model MUH A07WV 10 10 MUH A09WV 10 MUH A12WV Outdoor unit power supply Single phase 230V 50Hz Single phase 230V 50Hz Single phase 230V 50Hz Capacity 2 3 3 05 Dehumidification 0 9 2 5 gt o e Outdoor air flow Power outlet Running current Power input Auxiliary heater Power factor Electrical Starting current Compressor motor current 2 64 Fan motor current efficient of performance C O 3 24 3 62 3 27 3 69 3 21 3 61 Model RN092VHSHT RN104VHSHT RN135VHSHT Output 600 700 900 Winding resistance at20 C Compressor C R 3 87 C S 6 14 C R 3 40 C S 4 56 C R 2 79 C S 3 36 Model RA6V23 FB RA6V33 DB RA6V33 DB Winding resistance at20 C Fan motor WHT BLK 353 BLK RED 321 WHT BLK 301 BLK RED 332 WHT BLK 301 BLK RED 332 Dimensions WxHxD 780x540x255 780x540x255 780x540x255 Weight 35 38 40 Sound level 47 49 49 Fan speed 735 825 825 Fan speed regulator 1 1 1 Refrigerant filling capacity R410A 0 75 1 10 1 15 Refrigerating oil Model 350 NEO22 350 NEO22 620 NEO22 Thermistor 1 NOTE Test
183. in VANE AUTO mode Emergency operation continues until the EMERGENCY OPERATION switch is pressed once again MU A07 A09 A12WV MUX A10 A19 A20 A25 A26WV once or twice 07 09 12 or the unit receives any signal from the remote controller In case of latter normal operation will start NOTE Do not press the EMERGENCY OPERATION switch during normal operation The following indication does not depend on the shape of lamp OPERATION INDICATOR lamp Press once Cool me Press again lt Heat gt 1 Press once again lt Stop gt EMERGENCY OPERATION switch Heat is available only in MUH A07 A09 A12WV 85 10 10 UNIT CONTROL MUX A10WV E1 MUX A19WV MUX A25WV COMPRE SSOR OUTDOOR ANY UNIT ON FAN MOTOR OFF MC2 OFF OUTDOOR MF61 ON ANY UNIT ON FAN MOTOR OFF OFF OFF MUX A26WV SOLENOID OFF OPEN VALVE OPEN OFF CLOSE ON OPEN OFF CLOSE MUX A20WV OUTDOOR ANY UNIT ON FAN MOTOR OFF OFF ON OPEN OFF CLOSE ON OPEN OFF CLOSE ON OPEN OFF CLOSE ON OPEN SOLENOID OFF CLOSE VALVE OUTDOOR ANY UNIT ON FAN MOTOR OFF O
184. ipe joint Refrigerant pipe flared 66 35 100mm or more Open as a rule 500mm or more if the back both sides and top are open Gas refrigerant pipe joint Refrigerant pipe flared 29 52 Open as a rule 500mm or more if the front and both sides are open 100mm or more 200mm or more if there are obstacles to both sides 350mm or more Service panel Liquid refrigerant pipe joint Refrigerant pipe LZ tared 6 35 B UNIT D 21 Gas refrigerant pipe joint Refrigerant pipe flared 12 7 Unit OUTDOOR UNIT MUX A26WV E1 Open as a rule 500mm or more if the front and both sides are open 100mm or more 438 200 Drainage 100mm or more there are obstacles 233 to both sides 330 Open as a rule 500mm or more if the back both sides and top are open 350mm or more Service panel Liquid refrigerant pipe joint Refrigerant pipe flared 26 35 LESS 1 Y BA NS y S ES gt 850 A Sd E Z SS NS lt Gas refrigerant pipe joint l Refrigerant pipe flared 29 52 SS 430 80 Gas refrigerant pipe joint Refrigerant pipe
185. it if the unit operate a w Insert screwdriver into air outlet to rotate indoor fan motor 5 IS resistano 0 short Os No slowly for 1 revolution or over and measure voltage Yes 0 ore others No 2 and No 3 on 121 Does voltage repeat 0V DC and 5V DC Repair or replace the indoor fan motor E No Y Yes Replace the indoor electronic control P C board 94 Indoor unit operates by pressing the EMERGENCY OPERATION switch but doesn t operate with the remote controller B Check of remote controller and receiver board Check the remote controller is exclusive for this air conditioner C Switch on the remote controller D Y Is LCD display on the remote con No troller displayed Y Yes Remove batteries then set them back and press the RESET but ton Check if the unit operates with the remote controller Y Does the unit operate with the No Turn on a radio to AM and press switch on remote controller the remote controller Yes Y No Is noise heard from radio Replace the remote controller Ok Y Yes Are there any fluorescent lights of Yes inverter or rapid start type within the range of 1m Replace the batteries Refer to page 89 not clear Reinstall the unit away from lights Attach a filter on receiving part No Measure the voltage between receiver P C board con
186. l VEO i 1 51 NI 5 5 1208 Pes 8 gt s gi woe I s From le 21 785 2 5 2 413 indoor A SE s E 2 0 3 8 8 R 2 745 s n unit C d eu 19 GND 8 Spi 1 23 2 5 i2VDC 8 gt 224 X iy Liu END Q O WI 58 04 g gt Gy re A CT 8 oN From lt i E a 654 x ca23 C924 indoor 8 i c Ln EKIN u 0 8 NNI We pue 5 Us Reet Reso i 8017 9 12V DC In case of MUX A26WV 104 To solenoid coil 21RB To compressor MC1 To terminal block To compressor MC2 To terminal block Fuse 250V AC 3 15A Power supply input 230V AC Surge absorber NR61 13 DISASSEMBLY INSTRUCTIONS lt Terminal with lock mechanism Detaching points gt In case of terminal with lock mechanism detach the terminal as shown below 2 Sleeve Slide the sleeve GPull the terminal while Hold the sleeve and pull out the terminal pushing the locking slowly lever Sleeve 13 1 MSC A07WV MSC AOQWV mu MSC A12WV 9 Dese photos use 85 09 INDOOR UNIT same as MS S09WV OPERATING PROCEDURE PHOTOS 1 Removing the front panel Photo 1
187. le to make the optimum room temper ature distribution In COOL and DRY operation Vane angle is fixed to Angle 1 In FAN operation lt MU A07 A09 A12WV gt In HEAT operation lt MUH A07 A09 A12WV gt Vane angle is fixed to Angle 4 5 Dew prevention During COOL or DRY operation at Vane Angle 4 or 5 when the cumulative operation time of compressor exceeds 1 hour the vane angle automatically changes to Angle 1 for dew prevention 6 SWING MODE 5 By selecting SWING mode with the VANE CONTROL button the horizontal vane swings vertically The remote controller displays 4 83 7 Cold air prevention HEAT operation lt MUH A07 A09 A12WV gt When any of the following conditions occurs in HEAT operation the horizontal vane angle changes to Angle 1 automat ically to prevent cold air blowing on users Compressor is not operating Defrosting is performed Indoor coil thermistor RT12 reads 24 C or below Indoor coil thermistor RT12 temperature is raising from 24 C or below but it does not exceed 28 C Horizontal vane Indoor coil thermistor Set position RT12 temperature Released Cold air prevention 24C NOTE If the temperature of RT12 reads from 24 to 28 at the air conditioner stating this control works 8 ECONO COOL operation ECONOmical operation When the ECONO COOL button is pressed in COOL mode set temperature is automatic
188. lt Discharge pipe pip 4 Remove the terminal cover on the compressor 5 Disconnect lead wires from the glass terminal of the com pressor Recover gas from the refrigerant circuit Glass N 1 Before using a burner reclaim gas from the pipes until the 1 8 pressure gauge shows 0 kg cm 0 MPa w 6 7 Disconnect the welded part of the discharge pipe terminal 8 Disconnect the welded part of the suction pipe 9 Use the burner under the condition that gas can be recovered even when the inner pressure rises by heat j 1 Remove nuts fixing the compressor 10 Remove the compressor Compressor 5 ta Y Terminal cover Compressor set nuts 110 13 4 MUX A10WV OUTDOOR UNIT m 1 OPERATING PROCEDURE PHOTOS 1 Removing the cabinet 1 Remove the screws of the top panel 2 Remove the screw of the service panel 3 Remove the screws of the cabinet 4 Remove the screws of the front panel and motor support 5 Remove the service panel and remove the screw from the insides 6 Remove the top panel 7 Remove the cabinet Photo 3 F F61 Hee 181 Compressor capacitor C1 Fuse F62 Relay panel Terminal block TB1 Terminal block TB2 Screws of fixing relay panel Surge absorber DSAR Outdoor fan capacitor Relay Screw of fixing relay panel Contactor 52
189. mperature Initial temperature difference Thermostat 3 deg Room temperature minus set temperature less than 0 3 mmm ON temperature minus set temperature 0 3 mO Q DERE a d s 2 Indoor fan speed control 1 Indoor fan operates at the set speed by FAN SPEED CONTROL button Difference between room In Auto the fan speed is as follows temperature and set tem Initial temperature difference Fan speed perature during operation Set temperature minus room temperature 1 7 degrees or more wd Set temperature minus room temperature Between 1 and 1 7 degrees Set temperature minus room temperature less than 1 degree susssusussussssusssusussussssusessassussusuusuu uu 3 deg 1deg 1 7 deg 2 Cold air prevention control When the compressor is not operating 1 if the temperature of indoor coil thermistor RT12 is 0 C or less the fan stops 1 if the temperature of indoor coil thermistor RT12 is more than 0 the fan operates at Very Low When the compressor is operating 1 if the temperature of RT12 is 22 or more the fan operates at set speed I1 if the temperature of RT12 is less than 22 and 1 if the temperature of room temperature thermistor RT11 is 15 C or less the fan stops ii if the temperature of room temperature thermistor RT11 is more than 15 C the fan operates at Very Low Fan speed Released
190. nector CN302 No 5 when the remote controller button is pressed Y Is the voltage approx 4V DC Yes Replace the indoor electronic control P C board Y 5 or 0V DC Replace the receiver P C board The unit doesn t operate with the remote controller Also the OPERATION INDICATOR lamp doesn t light up by pressing the EMERGENCY OPERATION switch OCheck of indoor electronic control P C board Check the both parts side and pattern side of indoor electronic control P C board visually Y Turn OFF the power supply Remove indoor fan motor connector CN211 and vane motor connector CN151 from the indoor electronic control P C board and turn ON the power supply Y Does the unit operate with the remote controller Does the OPERATION INDICATOR lamp light up by pressing the EMERGENCY OPERATION switch Y Yes Turn OFF the power supply Is winding resistance of vane motor 0 Q Replace the indoor electronic control P C board Be sure to check both fuse and varistor in any case Is winding resistance of fan motor 0 Q Replace the fan motor Is varistor NR11 burnt Replace the varistor 95 Compressor and or outdoor fan motor doesn t operate Check of outdoor unit Is the switch SW2 on the indoor electronic control P C board set to MUH
191. ng Indoor DB20 C Outdoor DB 7 C WB 6 C 11 Indoor model MSC A09WV Function Cooling Indoor unit power supply Single phase 230V 50Hz Air flow High Med LoW Q lt 474 384 306 Power outlet 10 Running current 0 17 Power input 35 Electrical data Power factor 90 Starting current Fan motor current 0 17 Model RCAV19 LA Winding resistance at20 C WHT BLK 413 BLK RED 334 Dimensions WxHxD 815 278 217 Weight 9 Air direction 5 Sound level High Med Low 36 31 25 Fan speed High Med Low 900 770 650 Fan speed regulator 3 Thermistor RT11 at25 C 10 Thermistor RT12 at25 C Outdoor model 10 MUX A20WV Outdoor unit power supply Single phase 230V 50Hz Indoor unit No Double Triple A B or A C Capacity 2 6 2 8 2 5 1 75 2 Dehumidification 0 9 1 1 0 8 0 3 2 Capacity Outdoor air flow 2 460 Power outlet 20 Running current 4 86 8 18 4 86 Power input 1 075 1 850 1 090 Auxiliary heater Power factor Electrical data 96 2 98 3 97 5 Starting current 47 Compressor motor current 4 29 7 61 4 29 Fan motor current 0 57 efficient of performance C O P 2 61 2 81 3 02 Model MC1
192. oint 3 Troubleshooting procedure 1 First check if the OPERATION INDICATOR lamp on the indoor unit is flashing on and off to indicate an abnormality To make sure check how many times the abnormality indication is flashing and off before starting service work 2 If the electronic control P C board is supposed to be defective check the copper foil pattern for disconnection and the components for bursting and discoloration 3 When troubleshooting refer to the flow chart on page 90 and the check table on page 91 4 How to replace batteries Weak batteries may cause the remote controller malfunction In this case replace the batteries to operate the remote controller normally Remove the front lid and insert batteries Press the RESET button Then reattach the front lid f Insert the negative pole 9 of the batteries first Check if the polarity of the batteries are correct RESET button NOTE If the RESET button is not pressed the remote controller may not operate correctly 89 12 2 Instruction of troubleshooting Indoor unit Indoor unit Indoor unit OPERATION Indoor unit operates operates doesnt INDICATOR operate Outdoor unit Outdoor unit the signal from lamp on the But indoor doesn t doesn t operate remota controller indoor unit
193. om Refrigerant pipe exchanger temperature 99 52 thermistor With insulation Solenoid RT11 valve Strainer 2188 gt kH Stop valve 2 with service port lared connection Capillary tube 93 0 x 01 4 x 1000 Muffler gt UNIT C MSC A09WV E1 E Refrigerant pipe 35 With insulation Solenoid valve Indoor coil Compressor 2 thermistor 21R3 RT12 sss x 93 0 x 1 6 x 600 i Fotfigerant hina Capillary tube Strainer emperature thermistor 9 52 93 0 1 8 x 800 11 With insulation 0 Stop valve with service port Flared connection UNIT D MSC A09WV E1 Solenoid valve 2184 Indoor coil thermistor tube RT12 Refrigerant pipe valve 93 0 x 1 6 x 600 46 35 With insulation gt Refrigerant flow in cooling 39 MSX A26WV MAX REFRIGERANT PIPING LENGTH amp HEIGHT DIFFERENCE Indoor unit A Indoor unit B Indoor unit C Indoor unit D MSC A12WV E1 MSC A12WV E1 MSC A09WV E1 MSC A09WV E1 Outdoor unit MUX A26WV E1 UNIT No Pipe length Height difference H No of bends A 15m LA 10m 10
194. ompressor discharge pressure Outdoor fan OFF 52 Outdoor fan Outdoor fan ON 48 High pressure protection OFF Released 3 ON Operation chart 48C 52 Example Indoor coil thermistor RT12 temperature Outdoor fan motor 2 520 turn OFF 48 G Outdoor fan motor turn ON ON ON Outdoor tan motor OFF OFF NOTE During high pressure protection and for 4 min and 15 sec after high pressure protection defrosting of outdoor heat exchanger is not detected by the defrost thermistor RT61 Refer to 10 4 4 Defrosting 79 4 Defrosting lt MUH A07 A09 A12WV gt Defrosting of outdoor heat exchanger is controlled by DEICER P C board with detection by the defrost thermistor RT61 1 Starting conditions of defrost When all conditions of a c are satisfied the defrosting operation starts The compressor cumulative operation time exceeds 40 minutes without the defrosting operation working b RT61 reads 3 or less C After releasing the high pressure protection 4 minutes and 15 seconds have elapsed 2 Releasing conditions of defrost When the condition d or e is satisfied the defrosting operation stops d RT61 reads 3 1 C or more e The defrosting time exceeds 10 minutes Operation time chart Example Defrost thermistor RT61 3 1 or more 3C or less Outdoor 52C contactor Compressor on X62 coil ON OFF SR61 ON Outdoor fan OFF i Defrost
195. on of Mis wiring 2098 98 980 52C relay by POWER turning 19 0 5 second OFF Check wiring visual check and conductiv 1 Outdoor unit ity check does run Check indoor electronic control 1 time flash P C board MUH type y y When serial signal from out 0 Check outdoor DEICER P C board Serial eoooooeoooooeoo door unit stops for 4 to 5 sec 9 Check electrical parts signal L onds 2 5 second OFF Indoor coil 2 time flash Check resistance of thermistor thermistor Detect Indoor coil room tem Reconnect connector 2 Outdoor unit perature thermistor short Check indoor electronic control P C board Room INIM ATA does not run open circuit every 8 seconds tempera during operation ture ther 2 5 second OFF mistor Disconnect connector CN211 and then I Indoor fan motor check connector CN121 to make 3 time flash repeats 12 sec sure rotational frequency feedback signal onds ON and 3 When rotational frequency of 1 5V or over exists 3 Indoor fan 6080800 00080808000 minutes OFF feedback pulse signal is not Check indoor electronic control motor Duns Sas When the indoor emit during 12 second indoor board fan motor fan operation Check indoor fan motor 2 5 second OFF breaks the fan Reconnect connector keeps stopping 6 time flash Check outdoor DEICER P C board MUH MUH type Outdoor unit When the defrost thermistor Check resis
196. or units for MU type and MUH type are SW2 O switches over the MU type MUH type common specifications Set switch according to the 1 When the units shipped from the factory SW2 is as follows as 2 set for type SW2 Q AUTO RESTART FUNCTION OFF when they are shipped from the factory SW2 MUH type How to switch over MU TYPE MUH TYPE 1 Turn off the main power for the unit 2 Pull out the electronic control P C board and change switch SW2 on the indoor electronic control P C 102 board according to the type of outdoor unit follow ing figures CN202 SS FRONT Outdoor unit Outdoor unit 2 811502 MU amp MUX type MUH type S Set switch upside Set switch downside 5 OO xis 6 SW2 Ig Sw2 NOTE If the indoor outdoor connecting wire is incorrectly 0 0 connected the terminal block the unit does operate normally 2 AUTO RESTART FUNCTION elf a ground is incorrect it may cause an electric shock When the indoor unit is controlled with the remote controller the operation mode set temperature and the fan speed are memorized by the indoor electronic control P C board The AUTO RESTART FUNCTION sets to work the moment power has restored after power failure Then the unit will restart automatically However if the unit is operated 1 FEEL CONTR
197. oup ASHRAE 1 1 igerant Refr icant Lubr New Specification Current Specification The incompatible lubricant easily separates from refrigerant Since refrigerant and lubricant are compatible each lubricant and is in the upper layer inside the suction muffler backs to the compressor through the lower position oil back Raising position of the oil back hole enables to back the hole lubricant of the upper layer to the compressor Suction muffler Suction muffler o o wn 2 E back hole Compressor Lubricant Refrigerant Lubricant Refrigerant NOTE The unit of pressure has been changed to MPa on the international system of units SI unit system The conversion factor is 1 MPa Gauge 10 2 Gauge Conversion chart of refrigerant temperature pressure MPa Gauge 4 0 3 5 410 3 0 Saturated liquid pressure gt j m 2 23 eo o c 2 o o 2 2 2 e a S 70 5 2 0 5 30 20 10 0 10 20 30 40 50 60 C 1 Tools dedicated for the air conditioner with R410A refrigerant The following tools are required for R410A refrigerant Some R22 tools can be substituted for R410A tools The diameter of the service port on the stop valve in outdoor unit has been changed to prevent any other refrigerant being charged into th
198. place the outdoor fan motor and fuse F61 Replace the fuse F61 Yes Replace the outdoor control P C board Fan motor doesn t operate Compressor doesn t operate v Turn OFF the power supply Turn OFF the power supply to outdoor unit to outdoor unit Disconnect connecting wire of X521 and X522 from outdoor control P C board Insulate terminal of connecting wires to prevent contact of other parts Turn ON the power supply to outdoor unit Press the EMERGENCY OPERATION switch of all indoor unit v Does outdoor control P C board connect with outdoor fan capacitor C61 P C board with outdoor fan capacitor C61 3 minutes later is the resistance 00 between the terminal 3 and 4 of X521 on outdoor control P C board and between the terminal 3 and 4 of X522 on outdoor control P C board Turn OFF the power supply to outdoor unit Y Replace the outdoor control P C board Disconnect connector of outdoor fan motor CN91 and outdoor fan capacitor C61 y s the resistance 00 or between the lead wire WHT and BLK of outdoor fan motor or between the lead wire RED and BLK of outdoor fan motor Refer to page 94 Turn OFF the power supply to outdoor unit Replace the outdoor control P C board Is the resistance 0Q or Check and between the terminal C and rectify the R of MC2 and betw
199. refrigerant pipe joint 120 Refrigerant pipe flared 99 52 Open as a rule 500mm or more if the front and both sides are open MUX A19WV 100mm or more 200mm or more if there are obstacles to both sides m 500 Drainage 438 3hoies 33 100mm or more 500mm or more if the back both sides and top are open 350mm or more Service panel Liquid refrigerant pipe joint Refrigerant pipe flared 26 35 Gas refrigerant pipe joint BUNIT Refrigerant pipe et flared 29 52 10 10 LO AUNT N Gas refrigerant 264 pipe joint Refrigerant pipe flared 612 7 20 OUTDOOR UNIT MUX A20WV t Drainage 438 Shoies 433 320 m 1 MUX A25WV Drainage 438 Shoies 33 Air gt 100mm or more Open as a rule 500mm or more if the back both sides and top are open Unit mm Open as a rule 500mm or more if the front and both sides are open 100mm or more 200mm or more if there are obstacles to both sides 350mm or more Service panel Liquid refrigerant p
200. restart for 3 minutes WIRELESS REMOTE CONTROLLER INDOOR UNIT DISPLAY SECTION Operation Indicator lamp The operation indicator at the right side of the indoor unit indicates the operation state following indication does not depend on the shape of lamp i i Operation Indicator F lighted l TEMPERATURE buttons Signal transmitting section Operation display section OPERATE STOP ON OFF button not lighted the front lid p 7 Difference between target Indication Operation state temperature and room temperature This shows that the air conditioner is ratin reach sus JL to reac Approx 27 the target temperature i Please wait unit the or more FAN SPEED CONTROL button STOP leo OFF TIMER button target temperature is e ON TIMER button obtained OPERATION SELECT button J HR button MIN button __ COOL button TIME SET button This shows that the 1 C RESET button CLOCK SET button L room temperature is Approx 2 C WANE CONTROL button approaching the or less target temperature 10 1 COOL 4 OPERATION 1 Press OPERATE STOP ON OFF button OPERATION INDICATOR lamp of the indoor uni
201. s the button TIMER is cancelled and the display of set time disappears PROGRAM TIMER The OFF timer and ON timer be used in combination and display shows the order of the OFF timer and ON timer operation Example 1 The current time is 8 00 PM Example 2 The current time is 11 00 AM The unit turns off at 11 00 PM and on at 6 00 AM The unit turns on at 5 00 PM and off at 9 00 PM Current Current ON ON ON OFF OFF OFF NOTE TIMER setting will be cancelled by power failure or breaker functioning 10 9 EMERGENCY TEST OPERATION In case of test run operation or emergency operation use the EMERGENCY OPERATION switch on the front of the indoor unit Emergency operation is available when the remote controller is missing has failed or the batteries of remote controller run down The unit will start and the OPERATION INDICATOR lamp will light The first 30 minutes of operation is the test run operation This operation is for servicing The indoor fan speed runs at High speed and the system is in continuous operation The thermostat is ON After 30 minutes of test run operation the system shifts to EMERGENCY MUH A07 A09 A12WV MODE with a set temperature of 24 The fan speed shifts to Med speed The coil frost prevention works even in emergency operation and defrosting lt MUH A07 A09 A12WV gt too In the test run or emergency operation the horizontal vane operates
202. se units are installed The following information has been vided to clarify the operating characteristics of the air conditioner under the conditions indicated by the performance curve 1 GUARANTEED VOLTAGE 198 264V 2 AIR FLOW Air flow should be set at MAX 3 MAIN READINGS 1 Indoor intake air wet bulb temperature CWB 2 Indoor outlet air wet bulb temperature CWB Cooling 3 Outdoor intake air dry bulb temperature 4 Total input W 5 Indoor intake air dry bulb temperature 6 Outdoor intake wet bulb temperature CWB Heating lt MUH A07 A09 A12WV gt 7 Total input Indoor air wet dry bulb temperature difference on the left side of the chart page 41 42 45 shows the difference pro between the indoor intake air wet dry bulb temperature and the indoor outlet air wet dry bulb temperature for your refer ence at service How to measure the indoor air wet bulb dry bulb temperature difference 1 atleast 2 sets of wet and dry bulb thermometers to the indoor air intake as shown in the figure and at least 2 sets of wet and dry bulb thermometers to the indoor air outlet The thermometers must be attached to the position where a speed is high 2 Attach at least 2 sets of wet and dry bulb thermometers to the outdoor air intake Cover the thermometers to prevent direct rays of the sun Check that the air filter is cleaned Open windows and doors of room Pre
203. ss the EMERGENCY OPERATION switch once twice to start the EMERGENCY COOL HEAT lt MUH A07 A09 A12WV gt MODE 6 When system stabilizes after more than 15 minutes measure temperature and take an average temperature 7 10 minutes later measure temperature again and check that the temperature does not change INDOOR UNIT OUTDOOR UNIT El i haee rj m Jic Jic Ns C 5 Wet and dry bulb thermometers VIEW Wet and dry bulb thermometers 9 1 CAPACITY AND THE INPUT CURVES BACK VIEW Cooling capacity Total input cooling 8 5 9 6 10 8 1 4 1 4 3 8 8 97 8 9 8 81 3 8 1 3 26 5 2 5371 8 9 812 26 15 5 g 5 26 24 22 2 564 8 1 91 1 24 9 1 1 20 5 gt 8 18 565 8 7 2 91 0 dog 22 5 1 0 do 3 T take air yl fo 208 WB Temperature 54 0 9 perat o 18 0 9 indoor intake 27 30 35 40 43 27 30 35 40 43 Outdoor intake air DB temperature C Outdoor intake air DB temperature C MSC A09WV 1 MSC A12WV E1 M
204. ssor stops for 5 minutes After that if RT12 still reads below 4 C MSC A07 A09WV 0 C MSC A12WYV this mode is prolonged until the RT12 reads over 4 C MSC A07 A09WV 0 C MSC A12WV Time control When the three conditions as follows have been satisfied for 1 hour and 45 minutes the compressor stops for 3 minutes The indoor fan operates at the set speed a Compressor has been continuously operating b Indoor fan speed is Low or Med c Room temperature is below 26 When compressor stops the accumulated time is cancelled When compressor restarts time counting starts from the beginning Time counting also stops temporarily when the indoor fan speed becomes High or the room temperature exceeds 26 C However when two of the above conditions b and c are satisfied again time accumulation is resumed Operation chart Example ON ON Compressor OFF OFF Outdoor fan Indoor fan ON continuously at set speed Set temperature and 10 2 DRY OPERATION 4 amp initial room temperature in dry mode 1 Press OPERATE STOP ON OFF button INDICATOR lamp the indoor unit turns on with beep tone 2 Select DRY mode with the SELECT button 30r 3 The microprocessor reads the room temperature and determines the set tem o perature Set temperature is as shown on the right chart 3 osL DRY operation will not function when the room temperature is
205. t lead wires from the glass terminal of the com pressor Recover gas from the refrigerant circuit Disconnect the welded part of the discharge pipe Disconnect the welded part of the suction pipe Remove nuts fixing the compressor 10 Remove the compressor 2 3 4 5 6 7 8 9 Before using burner reclaim gas from the pipes until the pressure gauge shows 0 kg cm 0 MPa Use the burner under the condition that gas can be recovered even when the inner pressure rises by heat Photo 6 Discharge pipe Scion pipe Glass terminal Compressor Terminal cover Compressor set nuts 108 13 3 MUH A07WV MUH A09WV MUH A12WV E OUTDOOR UNIT OPERATING PROCEDURE PHOTOS 1 Removing the cabinet Photo 1 the insides 6 Remove the top panel 7 Remove the cabinet Photo 3 Screws of the service panel 1 Remove the screws of the top panel 2 Remove the screw of the service panel 3 Remove the screws of the cabinet 4 Remove the screws of the front panel and motor support 5 Remove the service panel and remove the screw from Screws of the top panel Service panel Screws of the cabinet Photo 2 Screws of the front panel and motor support 1 n gt i
206. t of all the compressors may flow simultaneously at restart Therefore the special counter measures are required to prevent the main voltage drop or the rush of the starting current by adding to the system that allows the units to start one by one 12 TROUBLESHOOTING MSC A07WV m MU A07WV m MUH A07WV MUX A10WV m MUX A25WV E MSC A09WV m MU A09WV m MUH A09WV MUX A19WV m MUX A26WV E MSC A12WV MU A12WV MUH A12WV m MUX A20WV 12 1 Cautions on troubleshooting 1 Before troubleshooting check the following 1 Check the power supply voltage 2 Check the indoor outdoor connecting wire for mis wiring 2 Take care the following during servicing 1 Before servicing the air conditioner be sure to first turn off the remote controller to stop the unit and then after con firming the horizontal vane is closed turn off the breaker and or disconnect the power plug 2 Be sure to turn OFF the power supply before removing the front panel the cabinet the top panel and the electronic control P C board 3 When removing the electronic control P C board hold the edge of the board with care NOT to apply stress on the components 4 When connecting or disconnecting the connectors hold the housing of the connector DO NOT pull the lead wires 15 Lead wiring Housing p
207. t turns on with a beep tone 2 Select COOL mode with the OPERATION SELECT button 3 Press TEMPERATURE buttons TOO WARM or TOO COOL button to select the desired temperature The setting range is 16 31 C Difference between room 1 Thermostat control temperature and set tem Thermostat is ON or OFF by difference between room temperature and set temperature perature during operation Initial temperature difference Thermostat Set temperature Room temperature minus set temperature 4 0 3 mmn see n Lc ERAT 202 Room temperature minus set temperature less than 0 3 mmm OFF 2228 0 37 03 C 2 Indoor fan speed control Indoor fan operates continuously at the set speed by FAN SPEED CONTROL button regardless i as follows P Fan speed temperature and set tem Initial temperature difference 1 1 during operation Room temperature minus set temperature 1 7 degrees or more Figli aen ttn Room temperature minus set temperature Between 1 1 7 degrees Med x 1 Room temperature minus set temperature less than 1 degree Low iu zd 1deg 1 7 deg 76 3 Coil frost prevention Temperature control When the indoor coil thermistor RT12 reads 4 C or below MSC A07 A09WV 0 C or below MSC A12WV for 5 minutes the coil frost prevention mode starts The indoor fan operates at the set speed and the compre
208. tance of thermistor 4 Defrost eoeoeoeoeoeoooooeo doesnot run shorts or opens after the com Reconnect connector thermistor F 224221 pressor start up 2 5 second OFF 7 time flash MUH type when it cannot properly read Check outdoor control P C board 5 2 0808 080808080000080 Outdoor unit data in the nonvolatile memo system PE LESS does not run ry of outdoor electronic control error P C board 2 5 second OFF 91 12 4 Trouble criterion of main parts MSC A07WV E1 MSC A09WV MSC A12WV E Part name Check method and criterion Figure Room Measure the resistance with a tester temperature Part temperature 10 C 30 C 92 thermistor RT11 Normal Abnormal Indoor coil MSC A07 A09 A1 2WV Open or thermistor RT12 20kQ short circuit Measure the resistance between the terminals with a tester Coil wiring temperature10 C 30 5 Color of Normal Abnormal 5 lead wire MSC A07 A09WV MSC A12WV WHT 5 WHT BLK 396 4300 303 3290 Indoor fan BLK RED 320 3480 287 3110 short circuit BLK motor MF INNER FUSE 136 3 C Measure the voltage Power ON YLW CUT OFF Color of Normal oO nFpF Abnormal lead wire MSC A07 A09 A12WV BRN 2 BRN YLW 4 5 5 5V i When fan revolved one time Remain OV or
209. temperature PERFORMANCE DATA COOL operation 230V MSC A12WV MUX A25WV m 1 CAPACITY 3 5 kW 0 73 INPUT 1340 W OUTDOOR DB C INDOOR INDOOR 35 40 43 DB C WB C Q sHC SHF INPUT Q 5 1 Q SHC SHF INPUT 21 18 3 4311 88 0 55 1313 3 15 1 72 0 55 1394 3 03 1 66 0 55 1420 21 20 3 61 1 54 0 43 1367 3 36 1 43 0 43 1434 3 24 1 38 0 43 1474 22 18 3 4312 01 0 59 1313 3 15 1 85 0 59 1394 3 03 1 78 0 59 1420 22 20 3 61 1 68 0 47 1367 3 36 1 57 0 47 1434 3 24 1 51 0 47 1474 22 22 3 82 1 32 0 35 1420 3 57 1 24 0 35 1501 3 45 1 20 0 35 1528 23 18 3 43 2 15 0 63 1313 3 15 1 98 0 63 1394 3 03 1 90 0 63 1420 23 20 3 61 1 83 0 51 1367 3 36 1 70 0 51 1434 3 24 1 64 0 51 1474 23 22 3 82 1 48 0 39 1420 3 57 1 38 0 39 1501 3 45 1 33 0 39 1528 24 18 3 431 2 29 0 67 1313 3 15 2 10 0 67 1394 3 03 2 02 0 67 1420 24 20 3 61 1 97 0 55 1367 3 36 1 84 0 55 1434 3 24 1 77 0 55 1474 24 22 3 82 1 63 0 43 1420 3 57 1 52 0 43 1501 3 45 1 47 0 43 1528 24 24 4 03 1 24 0 31 1474 3 78 1 16 0 31 1541 3 68 1 13 0 31 1575 25 18 343 2 43 0 71 1313 3 15 2 23 0 71 1394 3 03 2 14 0 71 1420 25 20 3 61 2 12 0 59 1367 3 36 1 97 0 59 1434
210. tional frequency time 2 Fan motor lock up protection When the rotational frequency feedback signal is not output for 12 seconds or when the microprocessor cannot detect the signal for 12 seconds the fan motor is regarded locked up Then the electric current to the fan motor is shut off 3 min utes later the electric current is applied to the fan motor again During the fan motor lock up the OPERATION INDICA TOR lamp flashes on and off to show the fan motor abnormality Refer to page 91 10 7 AUTO VANE OPERATION 1 Vane motor drive These models are equipped with a stepping motor for the horizontal vane The rotating direction speed and angle of the motor are controlled by pulse signals approx 12V transmitted from indoor microprocessor 2 The horizontal vane angle and mode changes as follows by pressing the VANE CONTROL button AUTO gt 17 gt 2V ad gt 44 5N gt N Horizontal Middle Downward Swing 3 Positioning The vane is once pressed to the vane stopper below to confirm the standard position and then set to the desired angle Confirming of standard position is performed in case of follows a When the OPERATE STOP ON OFF button is pressed b When the vane control is changed from AUTO to MANUAL c When the SWING is finished d When the test run starts e When the power supply turns ON 4 VANE AUTO mode In VANE AUTO mode the microprocessor automatically determines the vane ang
211. uge shows 0 kg cm 0 MPa Use the burner under the condition that gas can be recovered even when the inner pressure rises by heat Photo 5 Terminal cover Suction pipe Terminal cover Discharge pipe Sound proof felt 115 14 PARTS LIST MSC A07WV m WH MSC AOQWV m WH MSC A12WV WH 14 1 INDOOR UNIT STRUCTURAL PARTS 14 2 ACCESSORY AND REMOTE CONTROLLER 12 1 10 11 9 8 127 7 See page 127 These figures show about MSC A12WV 14 1 INDOOR UNIT STRUCTURAL PARTS Symbol Q ty unit Part No Part Name in Wiring 5 07 MSC A09WV MSC A12WV Remarks Diagram 1 WH 1 WH 1 02 749 234 1 1 02 751 234 E02 749 000 PANEL ASSEMBLY WH 1 E02 749 067 SCREW 2 E02 749 010 FRONT PANEL WH 1 2 2 Including No 3 4 5 2PCS SET E02 408 142 CATCH 2PCS SET E02 749 100 AIR FILTER E02 751 100 AIR FILTER AIR CLEANING FILTER MAC 1300FT DEODORIZING FILTER MAC 1800DF CORNER BOX RIGHT INSTALLATION PLATE INSTALLATION PLATE o o G N pry e 14 2 ACCESSORY AND REMOTE CONTROLLER 11 E02 749 426 REMOTE CONTROLLER 1 1 1 12 02 527 083 CONTROLLER HOLDER 1 1 1 116
212. umidity Ambient temperature C Ambient humidity Ambient temperature C Ambient humidity 20 kgf cm Gauge MPa Gauge Outdoor low pressure kgf cm Gauge MUX A25WV e 1212 111 1 101 0 L g 0 9 Lg 0 8 L 7 0 7 e 0 6 Single operation Unit A kgf cm Gauge MPa Gauge Single operation Unit B or 5 0 540 230V 3 5 230V 8 3 0 5 o 2 7 20 25 30 0 20 25 30 50 60 70 50 60 70 Ambient temperature C Ambient humidity 9 Ambient temperature C Ambient humidity Single operation Unit A or B Outdoor low pressure kgf cm Gauge MUX A26WV e kgf cm 42 12 111 1 101 0 Lg 0 9 Lg 0 8 7 0 7 806 7 0 560 5 230V 230V 85 0 1 40 20 25 30 20 25 30 50 60 70 50 60 70 Ambient Ambient humidity Ambient temperature C Ambient humidity 230V Ambient temperature C Ambient humidity Ambient temperature C Ambient humidity 46 Gauge MPa Gauge Single operation Unit A or B kgf cm 14 6 0 1 1 9 11 211 1 0 1 0 r10
213. vailable Outside diameter Insulation thickness UNIT No Pipe Insulation material For liquid 8mm Heat resisting foam plastic For gas 8mm 0 045 specific gravity GEnsure that the 2 refrigerant pipes are well insulated to prevent condensation GhRefrigerant bending radius must be 10cm or more 38 5 09 MUX A26WV Unit mm MSC A12WV E INDOOR UNIT OUTDOOR UNIT Room Refrigerant pipe temperature 12 7 i With insulation Solenoid RT11 valve 1 RA Strainer gt oN m e J puc Stop valve 2 tube Muffler UNIT A 5 7 with service port 93 0 x 91 4 x 1000 5 1 2WV E1 Flared connection 4 P M pipe Indoor 4535 insulation 2 valve Compressor 1 thermistor lI RT12 gt lt 2 Strainer lt 22 08 top Capillary tube R valve 93 0 x 61 8 x 700 000 ws oom temperature Refrigerant pipe 50 700 thermistor 212 7 RT11 With insulation 2 IE HERRERA AE Stop valve UNIT B exchanger Z with service port MSC A12WV 1 Flared connection 1 Solenoid valve 4 21R2 W HH Indoor coil thermistor 227 Stop Capillary tube RT12 Retrigerant pipe valve 93 0 x 61 8 x 700 46 35 With insulation Outdoor heat Ro
214. vice panel top panel eS a Service Screws of the panel mea son of the s A cabinet 2 Removing the electrical parts 1 Remove the service panel and the cabinet Refer to 1 Photo Compressor Screws 2 Remove the following parts capacitor Relay panel Compressor capacitor C1 Outdoor fan capacitor C2 Terminal block Screw Contractor Terminal block utdoor fan capacitor 107 OPERATING PROCEDURE PHOTOS 3 Removing the propeller fan and the outdoor fan motor 1 Remove the cabinet Refer to 1 2 Remove the propeller fan nut 3 Remove the propeller fan NOTE Loose the propeller fan in the rotating direction for removal When attaching the propeller fan align the mark on the propeller fan and the motor shaft cut section Set the propeller fan in position by using the cut on the shaft and the mark on the propeller fan 4 Remove lead clamps and disconnect the outdoor fan motor connector 5 Remove screws fixing the fan motor 6 Remove the outdoor fan motor Photo 5 Lead clamps Screws of the Outdoor outdoor fan motor Hook fan motor connector Outdoor fan motor Propeller fan nut Propeller fan 4 Removing the compressor 1 Remove the cabinet Refer to 1 2 Remove the relay panel Remove the soundproof felt Remove the terminal cover on the compressor Disconnec
215. y KW INPUT Total power input W 57 WB Wet bulb temperature PERFORMANCE DATA COOL operation 230V MSC A12WV Em MUH A12WV E CAPACITY 3 40 kW SHF 0 67 INPUT 1060 W OUTDOOR DB C INDOOR INDOOR 35 40 43 DB C WB C Q SHC SHF INPUT Q SHC SHF INPUT Q SHC SHE INPUT 21 18 3 33 1 63 0 49 1039 3 06 1 50 0 49 1102 2 94 1 44 049 1124 21 20 13 50 1 30 0 37 1081 3 26 1 21 0 37 1134 3 15 1 16 0 37 1166 22 18 3 33 1 77 0 53 1039 3 06 1 62 0 53 1102 2 94 1 56 0 53 1124 22 20 13 50 1 44 0 41 1081 3 26 1 34 0 41 1134 3 15 1 29 0 41 1166 22 22 13 71 1 07 0 29 1124 3 47 1 01 0 29 1187 3 35 0 97 0 29 1208 23 18 3 33 1 90 0 57 1039 3 06 1 74 0 57 1102 2 94 1 68 0 57 1124 23 20 13 50 1 58 0 45 1081 3 26 1 47 0 45 1134 13 15 1 42 0 45 1166 23 22 3 71 1 22 0 33 1124 3 47 1 14 0 33 1187 3 35 1 11 0 33 1208 24 18 3 33 2 03 0 61 1039 3 06 1 87 0 61 1102 2 94 1 79 0 61 1124 24 20 13 50 1 72 0 49 1081 3 26 1 60 0 49 1134 13 15 1 54 0 49 1166 24 22 13 71 1 37 0 37 1124 3 47 1 28 0 37 1187 3 35 1 24 0 37 1208 24 24 13 91 0 98 0 25 1166 3 67 0 92 0 25 1219 3 57 0 89 0 25 1246 25 18 3 33 2 17 0 65 1039 3 06 1 99 0 65 1102 2 94 1 91 0 65 1124 25 20 13 50 1 86 0 53 1081 3 26 1 73 0 53 1134 3
216. y KW SHF Sensible heat factor DB Dry bulb temperature SHC Sensible heat capacity kW INPUT Total power input W WB Wet bulb temperature 63 PERFORMANCE DATA COOL operation 230V Single Room A CAPACITY 3 5 kW SHF 0 73 INPUT 1320 W MSC A12WV E MUX A19WV m 1 OUTDOOR DB C INDOOR INDOOR 21 25 27 30 DB C SHC SHF INPUT Q SHC SHF INPUT Q SHC SHF INPUT 21 18 4 11 2 25 0 55 1056 3 94 2 1510 55 1109 3 78 2 07 0 55 1162 3 64 1 99 0 55 1214 21 20 4 29 1 83 0 43 1109 4 11 1 76 0 43 1175 3 99 1 70 0 43 1201 3 85 1 64 0 43 1254 22 18 14 11 2 41 0 59 1056 3 94 2 31 0 59 1109 3 78 2 22 0 59 1162 3 64 2 14 0 59 1214 22 20 4 29 2 00 0 47 1109 4 11 1 92 0 47 1175 3 99 1 86 0 47 1201 3 85 1 80 0 47 1254 22 22 4 46 1 55 0 35 1148 4 31 1 49 0 35 1221 4 20 1 46 0 35 1254 4 03 1 40 0 35 1307 23 18 4 11 2 58 0 63 1056 3 94 2 47 0 63 1109 3 78 2 37 0 63 1162 3 64 2 28 0 63 1214 23 20 4 29 217 0 51 1109 4 11 2 09 0 51 1175 3 99 2 02 0 51 1201 3 85 1 95 0 51 1254 23 22 4 46 1 73 0 39 1148 4 31 1 67 0 39 1221 4 20 1 63 0 39 1254 4 03 1 56 0 39 1307 24 18
217. ype the unit does not work 2 Short circuit of JPG and JPS on the indoor electronic control P C board enables self check to be displayed in 3 seconds Turn OFF the power supply indoor outdoor unit Y Set the switch SW2 on the indoor electronic Is the outdoor unit MUH type control P C board to MU MUX type 1 Turn ON the power supply indoor outdoor unit Press once EMERGENCY OPERATION switch Yes Does the unit operate gt Serial signal error is indicated oe 3 later what self check result is 0 5 sec ON 2 5 sec OFF No displayed on OPERATION INDICATOR Refer to the lamp on indoor unit 2 Instruction of troubleshooting Mis wiring is indicated 0 5 sec ON 0 5 sec OFF Is this mis wiring poor contact or disconnection of wire No Make them sure 1 Turn OFF the power supply indoor outdoor unit and disconnect indoor and outdoor connecting wire on indoor side 2 Short circuit between indoor terminal block IN and 3 3 Turn ON the power supply indoor unit and press once EMERGENCY OPERATION switch 1 Is there 20 DC between both ends of R132 on indoor electronic control P C No Replace the indoor electronic board control P C board By tester the stylus is between 0 20V i Yes Turn OFF the power supply indoor unit Connect ON indoor and outdoor connecting wire

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