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SERVICE MANUAL - Appliance Factory Parts

1. NO description name number NO description name number X 2 1 Ay Pye Front Grill 1 11 H Four way valve assembly 1 2 inm Front Plate 1 12 1 1 1 1 3 HX Axial flow fan 1 13 1 Right panel 1 4 WL Motor 1 14 BASH Top of the Electric Box 1 5 Left panel 1 15 Valve installation plate 1 6 Motor support 1 16 RER Low pressure valve 1 Condenser 1 17 mI High pressure valve 1 8 Diu Top panel 1 18 Maintenance plate 1 9 Electric box 1 19 HA Compressor 1 10 We Rear Grill 1 20 PREI Partition board 1 21 Base 1 50 SERVICE MANUAL FOR AMERICA 13 4 outdoor unit 5 24 24 NO description name number NO description name number 1 i Top panel 1 13 AEB Maintenance plate 1 2 Anti vibration pad 1 14 Small handle 2 3 Partition board 1 15 Compressor 1 4 HS Electric box 1 16 1 5 Four way valve 1 17 Ame Condenser 1 6 Desiccation filter 1 18 EHLE Z Motor support 1 7 HASH Electronic expansion valve 1 19 EWL Motor 1 8 pup Right panel 1 20 Axial flow fan 1 9 HASH Top of the Electric box 1 21 Front Grill 1 10 Valve installation plate 1 22 AN
2. Unit Dimensions W x H x D in 36 61 x 10 83 x 8 27 Packing Dimensions W x H x D in 39 96 x 13 97 x 12 79 Net Gross Wt Ibs 30 86 37 48 Dehumidifying Volume pt hr 3 03 Auto restart YES SERVICE MANUAL FOR AMERICA 3 RATING CONDITIONS Standard conditions in accordance with ANSI AHAM RAC 1 2003 and UL 484 Cooling Indoor 80 FDB 67 F WB Outdoor 95 F DB 75 F WB Heating Indoor 70 F DB 60 F WB Outdoor 47 F DB 43 F WB 3 1 Operating Limits Cooling Upper li limit DB 110 F ET een 4 OUTLINE DIMENSIONS 4 1 outdoor Unit TAS 09EH O 7 SERVICE MANUAL FOR AMERICA 4 2 outdoor Unit TAS 12EH O 4 4 outdoor Unit TAS 24VH O 8 SERVICE MANUAL FOR AMERICA 4 5 outdoor Unit TAS 18MVH O 9 SERVICE MANUAL FOR AMERICA 5 24 4 7 outdoor Uni 578 7 amp z gt e m N E x g 5 BLE 1 5 15 7 o E s S 3 En gt 9 g LAI
3. Partition moard O S XA X Kui i d SE IH Four way valve assembly Electronic expansion valve wN 53 SERVICE MANUAL FOR AMERICA APPENDIX A APPENDIX A INSTALLATION AND OPERATION MANUAL INSTALLATION MANUAL CMV This instruction Manual is the universal purpose version for the models of separate wall mounted air conditioners manufactured by our Co The appearance of the units that you purchase might be slightly different from the ones described in the Manual but it does not affect your proper operations and usage Please read carefully the sections corresponding to the specific model you choose and keep the Manual properly so as to facilitate your reference at later time IMPORTANT Please Read Before Starting This air conditioning system meets strict safety and operating standards As the installer or service person it is an important part of your job to install or service the system so it operates safely and efficiently For safe installation and trouble free operation you must Carefully read this instruction booklet before beginning Follow each installation or repair step exactly as shown Observe all local state and national electrical codes Pay close attention to all danger warning and caution notices given in this manua
4. 2 2 Indoor Units Data 2 2 1 TAS 09MVH Specifications TAS 09MVH Model YDK 16 4C Input W 54 FAN MOTOR Capacitor UFD 1 2 450VAC Fan Motor FLA A 0 25 Speed Hi Med Low RPM 1150 950 750 Number of rows 22 Tube pitch row pitch in 69 50 Evaporator spacing 0 0614 Louvered Fin Tube outside dia in Type 0 2756 Rifled Tube indoor Coil Length x height x width in 25 39 x 11 06 x 1 Air Flow Hi Med Low CFM 353 306 194 Noise Level dB A lt 42 Cross Flow Fan Diameter in 3 661 Fan Length in 24 921 Design Pressure PSI 551 14 Unit Dimensions W x H x D in 31 1 x 10 63 x 8 27 Packing Dimensions W x H x D in 33 86 x 13 78 x 10 43 Net Gross Wt Ibs 26 45 30 86 Dehumidifying Volume pt hr 1 8 Auto restart YES 2 2 2 TAS 12MVH Specifications TAS 12MVH Model YDK 16 4C Input W 54 UFD 1 2 450 Fan Motor FLA 0 25 Speed Hi Med Low 1200 950 850 Cooling 1200 950 750 RPM Heating Number of rows 22 Tube pitch row pitch in 69 50 Fin spacing in 0 059 Evaporator Fin Type Louvered Fin Tube outside dia in 0 2756 Rifled Tube Indoor Type Coil Length x height 30 98 x 11 06 x 1 width in Air Flow Hi Med Low CFM 459 406 218 Noise Level dB A lt 45 Cross Fan Diameter 3 818 Fan Length in 30 393 Design Pressure PSI 551 14
5. operating mode Air conditioner have four operating mode auto cooling dehumidify heating ls Cooling A Troom temp T set temp range of set temp 60 90 compressor running as below figure 2 F F It require outdoor unit to reduce power if indoor room temp continuous less than set temp for 5 minutes Air blow function indoor blower fan continuous running 20 seconds at low speed after air conditioner turn off in cooling mode if the flap is swing shutdown the flap after turn off indoor blower fan Indoor blower fan can select one of four speed Fan speed is determined by the difference of room temp and set temp in auto wind dep AT It have anti freeze protection of indoor coil fan motor fault protection sensor fault protection unit abnormal protection in cooling mode Dehumidify A Troom temp T set temp range of set temp default is 77 F and it can t change The indoor blower fan is running at low speed for thirty seconds after air conditioner shutdown in dehumidify mode 33 SERVICE MANUAL FOR AMERICA gt indoor blower fan is running at low speed and it t change gt Air conditioner haven t turbo and economic function in dehumidify mode Flap position flap at 85 degree position and it can t change gt It require indoor unit to reduce power if indoor room temp continuous less than or equal to 15 degree for 5
6. TL TELLOT VETTE 0 MOMACE Anvulart quantity input 1 1 cxka icmperatarc 128909 REACTOR pap GEN a IAJ t L tur 21201 184 1581 tlds lomo buio 171 70 8 6 TAS 24MVH O Wiring Diagram 8 4 TAS 18MVH O TAS 24MVH O Indoor Outdoor Wiring Diagram 25 SERVICE MANUAL FOR AMERICA Power Outdoor Unit ge Be 8 5 5 09 5 12 TAS 18EH O 5 24 Indoor Outdoor Wiring Diagram Power Outdoor Unit Spply m 2226 Ro 9 ie PT TERCER Le 4 9 REFRIGERATION DIAGRAMS 26 SERVICE MANUAL FOR AMERICA 9 1 5 09 Refrigeration Diagram indoor Unit 4 Strainer gt Cooling Healing Outdoor heat exchanger Filter drier gt 9 2 TAS 12EH O Refrigeration Diagram SUCT E 179 QT HH indoor Unit A VS qm fF ndoor Unit BEY Strainer gt Cooling Capilary Tube Healing ED Outdoor heat exchanger Filter drier gt 9 3 5 18 5 24 Refrigeration Diagram 27 SERVICE MANUAL FOR AMERICA indoor Unit 4 indoor Unit gt Cooling B Capilary Tube y bpe Healing BD 16 Outdoor heat exchanger Filter drier p 9 4 TAS 18MVH O Refriger
7. lt 5 c 9 6 S 2 2 E 8 01 1 11 1 9 E JE E e 5 5 8 5 2 le 11 ar 5 1 EB s E 8 2E Le i 5 4 S o 1 Le E gt a 045 9 fga 8 8 2 25 21 5 2 29 ess 5 hm e e t E re o 83 La 5 gt 001 X 09 GL ce 5 _ 55 ur sle 5 SERVICE MANUAL FOR AMERICA 10 protection range sc p 25 50 ofnominal m os os 062 m 069 LEN os os os 082 LEGEND TC Total Cooling Capacity BTU SC Sensible Capacity BTU PI Power Input kW WB Wet Bulb Temp F Dry Bulb Temp ID Indoor OD Outdoor 5 1 1 2 Heating Capacity BTU Run Model Unit A B C or D 230 115V Indoor fan high speed ID COIL ENTERING AIR DB TEMPERATURE OD COILENTERING AIR DB WB TEM PERATU 11 SERVICE MANUAL FOR AMERICA 59 75 Protection Range 80 120 96 of nominal 5 1 1 3 Capacity Correction Factors TC 85 105 96 of nominal Cooling Capacity Ratio Vs Outdoor Temperature o rd 2 gt rd o ice om O N A Were NO Cooling Capacit
8. 11 CONTROL SYSTEM 30 SERVICE MANUAL FOR AMERICA Function of Inverter indoor unit summary This control is use for DC Multi Spilt air conditioners Power of indoor unit supply is 220 240V 50Hz voltage range is 170V 270V Control precision of indoor temperature is 1 8 Indoor fan motor is PG motor Control accord with GB5956 91 safe requirement of air conditioner GB7725 2004 air conditioner 683797 87 control equipment of electrical equipment Vibrancy test frequency 50Hz acceleration 2 PCB ought to accord with GB4588 1 GB4588 2 Electromagnetism compatibility ought to accord with relate standard of nation Base parameter Use condition ambient temperature 5 F 185 F relative humidity 30 95 Receive distance of remote 10m Angle of remote lt 120 degree Control precision of temperature 1 8 F Speed precision of indoor fan motor 10RPM Time precision 40 1 Major function of control 1 Remote Turn on off Mode select auto cooling dehumidify lt gt heating ventilation Indoor fan speed select manual mode high middle low speed ene ene lt gt auto mode accord difference of indoor room temp and set temp automatic select Temperature setting Cooling 60 F 90 F default is 77 F Heating 60 F 90 F default is 77 F lt Dehumidify default is 77 F and it can t adjust lt Auto default
9. 5 3 1 2 Heating 8 10 12 14 16 18 20 22 24 26 28 30 Tubing Length m 19 SERVICE MANUAL FOR AMERICA Capacity Ratio VS Tubing Length Heating 9 a 2 S a 10 12 14 16 18 20 22 24 26 28 30 Tubing Length m 6 Pressure Curve 6 1 Model 5 09 0 5 18 0 5 12 0 5 24 0 5 18 0 5 24 0 6 1 1 Suction Pressure Curve Suction Pressure Vs Outdoor Temp Cooling kPa 900 5 2 9 9 5 3 Outdoor DB Temperature F 6 1 2 Discharge Pressure Curve 20 SERVICE MANUAL FOR AMERICA Discharge Pressure Vs Outdoor Temp Cooling Indoor DB WB 72 59 15 63 81 66 84 70 94 73 0 0 2 5 D 2 a 5 2 68 77 86 95 104 113 Outdoor DB Temperature r 7 ELECTRICAL DATA mwe Power Supply Connected to Maximum Current Inrush Current 40A Starting Current Circuit breaker Power supply wiring No x cross section 1X3X2 5mm Interconnecting cable No x cross section 2X4X1mm EC Power Supply Connected to Maximum Current Inrush Current 40A Starting Current Circuit breaker Power supply wiring No x cross section 1X3X2 5 mm Interconnecting cable No x cross section 2X4X1mm Model P
10. Gauge for projection Used when flare is made by using conventional adjustment flare tool Connected to conventional vacuum pump it is necessary to use an adapter to prevent vacuum pump oil from flowing back into the charge Vacuum pump adapter 0 hose charge hose connecting part has two ports one for conventional refrigerant 7 16 UNF 20 theads per inch and one for R41 OA Gas leakage detector x Exclusive for HFC refrigerant Incidentally the refrigerant cylinder comes with the refrigerant designation R410A and protector coating in the U S s ARI specified rose color Ari color code PMS 507 Also the charge port and packing for refrigerant cylinder requires 1 2 UNF 20 theads per inch corresponding to the charge pOse s port size 59 SERVICE MANUAL FOR AMERICA 4 REFRI GERANT TUBI CONNECT THE INDOOR TO THE OUTDOOR UNIT The indoor unit contains a small quantity of nitrogen Do not unscrew the nuts from the unit until you are ready to connect the tubing The outdoor unit is supplied with suffcient refrigerant charge R410A Refer to outdoor unit nameplate To prevent crushing bend tubes using a bending tool NOTE Use refrigeration R410Atype copper tubing only 1 Open the valve cover 2 Use tubing diameter that corresponds to the tubing diameter of the indoor and outdoor units Note that the liquid and suction tubes have different diameters See tube size torque tightening t
11. 1 If outdoor ambient temp less than or equal to 32 F when 5 lt 0 8T4 a F is a adjust constant it enter defrost process 2 If outdoor ambient temp more than 32 F and less than or equal to 59 F when lt 0 2 it enter defrost process 3 If outdoor temp sensor is failure when outdoor coil temp T a F it enter defrost process 4 Ifcoil temp sensor of outdoor unit is failure when defrost interval time is end it enter defrost the time of defrost is four minutes 5 During the first ten minutes of outdoor running in heating mode the time is clear and it judge whether outdoor coil pipe temp and outdoor ambient temp satisfy defrost condition if the frequency of compressor is 25HZ and satisfy defrost condition then if enter defrost process After end defrost process or over 10 minutes it return normal running 2 Defrost end condition 1 1 225 b is a adjust constant defrost time more than or equal to c minutes c is a adjust constant it exit defrost process 2 When outdoor coil pipe sensor is failure defrost time is four minutes it exit defrost process after four minutes 3 Interval time of defrost 1 Defrost interval time restriction Max 120 minutes Min 25 minutes 2 The first frost interval time is 0 minute after heating 3 The second defrost interval time is base on 60 minutes it adjust according to below table 4 Form second time defrost interval time adjustment as belo
12. UNIT A D a j 500mm il L1 L2 lt 25m 777 SZ L1tL2 lt 30m 56 SERVICE MANUAL FOR AMERICA 2ELECTRICAL CONNECTIONBETWEEN OUTDOOR ANDINDOOR UNT ELECTRICAL REQUI REMENTS Electrical wiring and connections should be made by qualified electricians and in accordance with local electrical codes and regulation The air conditioner units must be grounded The air conditioner units must be connected to an adequate power outlet from a separate branch circuit protected by a time delay circuit breaker as specified on unit s nameplate Voltage should not vary beyond 10 of the rated voltage 1 Remove the power supply cable that is connected to the indoor unit 2 To connect the indoor units to the outdoor units use the following electrical cables Electrical connections Power input cable 1 group 3 wiresX2 5mm cable between indoor and outdoor units 1 group 4 wiresX 1 0mm see Fig 6 7 8 9 10 for detail 3 Prepare the cable ends for the power input and for the cables between outdoor and indoor units as shown in figure 3a and 3b respectively 4 Connect the cable ends to the terminals of the indoor and outdoor units as show in fig4 figs Please select corresponding connection according to the different indoor units 5 Secure the multiple wire power cable with the cable clamps Power input cable Fig 5 57 SERVICE MANUAL FOR AMERICA 3
13. 43 139 2 Declared COP Actual COP 3751365 35 34 w w h Model 6 YDK60MG6C 116 46 Capacitor UFD 4 450 4450VAC FanMotrFLA 08 08 Fan Speed RPM 90075050 0075080 aa aa S Outdoor Fan Blade Diameter in 14 185 Fan Air Flow Volume of Outdoor Unit Model 46 C 7VRNIS3HOW De Compressor Say Capacity w o mo Input 1 165 Number of Rows 26 226 J O Tube Pitch x Row Pitch 1x 866in 1 866 Fin spacing 00708n 00708in O Condenser Fin Type Louvered Fin Louvered Fin Tube Outside Dia and Type 0378 Rifle Tube 0376 Ried wbe NE Nmberoeruts 44 14 Unit Dimensions 8 365 13 25 276 doas dimensions W x H x D 39 x 16 14 x 30 32 41 73 x 18 5 x 36 41 Net Gross Weight Ib 14464 12347 163 14 185 18 Design Length 164 164 Max Line Set Height 464 164 Connection Max Line Set Length 492 _ 4921 Charge over Design Length 02 oz Ft 02002 8 1 4 3 8 Design Pressure PS 62366 6366 D SERVICE MANUAL FOR AMERICA
14. A E d A 1 4 1 um 1 V Te Ge 157 4 p prm Pad M jd zet gra 37 og 8 2 Fig 12 Fig 14 1 Suction 4 Wrench Fig 13 To prevent refrigerant valve 2 Service port 3 Liquid valve 2 Torque wrench leakage coat the flared 3 Union surface with refrigeration oil EVACUATION OF THE REFRIGERATION TUBES AND THE INDOOR UNIT After connecting the unions of the indoor and outdoor units evacuate the air from the tubes and indoor unit as follows 1 Connect the charging hoses with a push pin to the low and high sides of the charging set and the service ports of the suction and liquid valves Be sure to connect the end of the charging hose with the push pin to the service ports 2 Connect the center hose of the charging set to a vacuum pump 3 Open Fully the low and high pressure sides of the manifold gauge valves 4 Turn on the vacuum pump Perform evacuating for at least 30 minutes and than confirm that the needle in the gauge moves from 0 MPa Ocm Hg t0 0 1 MPa 76cm Hg 5 Close the valves of the low and high sides of the charging set and turn off the vacuum pump After few minutes if the gauge needle has moved there is a leak which must be found and repaired before moving to the next stage 6 Disconnect the charging hose from the vacuum pump and from the service ports of the suction and liquid valves 7 Tighten the service p
15. Capacity BTU Inverter 9K Inverter 12K Inverter 18K Inverter 24K Cooling 9000 12000 18000 24000 Heating 11000 15000 19000 24500 SEER 18 00 18 00 17 17 15 69 HSPF 8 6 8 7 8 7 8 5 EER Cooling COP Heating 4 0 3 7 4 0 3 6 3 60 3 60 2 87 3 18 Op Range Cool F 5 131 5 131 5 131 5 131 Op Range Heat F minus 4 109 minus 4 109 minus 4 109 minus 4 109 Remote control setting temp range 61 90 61 90 61 90 61 90 Dehumidification Pts hr 1 58 2 11 2 989 4 4 Voltage 115 60 115 60 230 60 230 60 Current A Rated Max Cooling 5 5 9 32 7 53 10 8 5 929 10 1 11 09 12 22 Heating 7 1 9 8 10 4 13 0 6 732 9 31 10 24 12 23 Power Consumption KW Rated Max Cooling 0 61 1 06 0 862 1 236 1 345 2 3 2 504 2 765 Heating 0 8 1 11 1 19 1 496 1 532 2 124 2 314 2 768 Max Overload Protection 20 20 20 25 Indoor Air Circulation L M H CFM 212 270 315 341 382 430 441 530 618 518 588 677 Indoor Noise level dB A L7M H 42 38 35 42 38 35 50 47 44 50 47 44 Outdoor Fan Speed RPM 100 900 100 900 100 900 100 900 Outdoor Noise Level dB A 57 57 57 57 Indoor Speeds 950 1150 1300 750 900 1000 950 1100 1230 1080 1180 1280 Connection Method Flare Flare Flare Flare Max Pipe Length Ft 82ft 25m 82ft 25m 82ft 25m 82ft 25m Max Elevation Ft 32 8 F 10m 32 8 F 10m 32 8 Ft 10m 32 8 F 10m Pipe Size In 1 4 3 8 1 4 1 2 3 8 5 8 3 8 5 8 Service Port Connection In 1 2 1 2 1 2 1 2 Indoor Dimensions W x D x H In 33 4x13 4x9 8 38 4x14 3x11 0 45 8
16. ID ENTERING AIR DB TEMPERATURE OD COILENTERING AIR DB WB TEM PERATU RE F 12160 11210 10450 5 3 m 12540 11780 m see 2 15010 14250 13300 30 28 156 15 1444 1368 n 3000 8240 20900 20140 19190 50 48 780 59 75 85 105 96 of nominal Protection Range 80 120 95 of nominal 5 2 3 3 Capacity Correction Factors Cooling Capacity Ratio Vs Outdoor Temperature Cooling Capacity Correction Factor m om Capacity Ratio sss O N A Q n 86 95 104 Outdoor Temp deg F 16 SERVICE MANUAL FOR AMERICA Heating Capacity Ratio Vs Outdoor Temperature Heating Capacity Correction Factor m o its gt 2 o se se C O N 00 NA 14 20 30 36 45 50 59 Outdoor Temp deg 5 2 4 Indoor Units Capacity For 24000 Capacity Model 24000BTU TAS 24EH 5 2 4 4 Cooling Capacity BTU Run Model 230V Indoor fan at high speed INDOOR ENTERING AIR DB WB TEMPERATURE F OUTDOOR ENTERING AIR DB TEMPERATURE OF DATA 72 59 75 63 81 66 84 70 90 73 80 110 96 of nominal 80 105 95 of nominal 25 50 95 of nominal 23232 24672 26208 27744 29280 20640 21000 21480 21840 22320 22080 23616 25152 26592 28128 20040 20520 20880 21360 21720 1 202 2 20928 22464 24000 25536 27072 14 68 protection
17. cross flow fan 3 Communication interfere earth wire can t with communicate wire in same cable check cable F6 1 Temp sensor of discharge short or cut off change sensor 2 Temp sensor of suction short or cut off change sensor 3 Temp sensor of condenser middle short or cut off change sensor P2 auto restart 1 over current protection of inverter module 2 over voltage protection of inverter module 3 high temp protection of inverter module 1 over load outdoor ambient temp more high 2 Voltage over low 46 SERVICE MANUAL FOR AMERICA B WN P7 1 2 8 1 2 3 discharge temp too high maybe leak refrigerant add refrigerant outdoor ambient temp too high if T lt 4 F T gt 131 F it will alarm temp switch of compressor cut off Communication interfere earth wire can t with communicate wire in same cable check cable PFC board fault change PFC board Communication of main board and PFC board fault check wires of main board and PFC board Less refrigerant add refrigerant Coil pipe sensor can t contact with coil pipe 4 way valve fault change 4 way vavle fault 47 SERVICE MANUAL FOR AMERICA 13 EXPLODED VIEWS AND SPARE PARTS LISTS 13 1 outdoor unit TAS 09EH O NO description name number NO description name number 1 Front Grill
18. current position and store the position Swing wind Flap start position is 20 Flap is running between 20 and 85 gt Natural wind is swing two cycle and stop 15 seconds flap is stop at current position at that moment gt Flap stop at 85 at anti cold wind or defrost procedure in heating mode gt Flap stop at 85 in first 20 seconds of auto mode gt Flap is drive by step motor 8 Turbo function Turbo is use in cooling heating ventilation mode the indoor blower fan is running at super speed 1 enter condition press turbo key of remote 2 end condition D running time more than or equal to 15 minutes 2 press turbo key of remote again 3 all restrict and protect condition are active in turbo running 4 return to prior state after end turbo running Fi Protection 1 Prevent frost of indoor coil pipe cooling and dehumidify mode 4 When the temp of middle coil pipe is less than or equal to 32 F indoor blower fan is running at high speed if the temp less than or equal to 30 F for 5 minutes it turn off compressor when the temp more than or equal to 45 F it exit protection 2 Overheat of indoor coil pipe heating mode When the temp of middle coil pipe more than or equal to 135 T indoor blower fan is running at high speed if the temp more than or equal to 149 it turn off outdoor unit when the temp less than or equal to 129 FP it exit protection 3 Indoor fan motor fault only PG m
19. minutes when room temp is more than or equal to 17 degree it add the power of indoor unit 3 Heating A temp T set temp gt Range of set temp 60 F 90 F Compressor running as below figure compresso off lt It require outdoor unit to reduce power if indoor room temp continuous more than set temp for 5 minutes lt Indoor blower fan continuous running for 30 seconds at current speed after indoor unit reduce power Indoor blower fan can select one of four speed Fan speed is determined by the difference of room temp and set temp in auto wind but anti cold wind is prior Anti cold wind 5 gt When air conditioner first power on or change mode indoor blower fan didn t running When the coil pipe temp of indoor unit is more than 86 F start turnning on indoor blower fan lower speed if the coil pipe temp of indoor unit drop to less than or equal to 77 F it shutdown indoor blower fan lt gt Heat wind control If coil pipe temp of indoor unit is more than or equal to 90 indoor blower fan is running at set speed If coil pipe temp of indoor unit is less than 90 F indoor blower fan is running as below figure set speed lower turn off 77 F 86 F 90 F coil pipe temp Note When Tp lt 86 F flap is open at 85 and is running at lower speed when gt 90 F it is running at set speed and flap revert to prior state QIf Tpx77 F turn
20. range C 77 5 19560 19920 20400 20880 21240 19872 21408 22848 24384 25920 19080 19440 19920 20280 20760 2 44 24576 20040 2 71 17 SERVICE MANUAL FOR AMERICA 5 2 4 2 Heating Capacity BTU Run Model 230V Indoor fan at high speed ID COIL ENTERING AIR DB TEMPERATURE F OD COILENTERING AIR DB WB TEM PERATU RE F 5 3 15680 14455 13475 175 too 1862 1764 1641 19355 18375 17150 30 28 220 n 00 5520 26950 25970 24745 50 48 254 2842 2744 2621 59 75 85 105 95 of nominal Protection Range 80 120 95 of nominal 5 2 43 Capacity Correction Factors Cooling Capacity Ratio Vs Outdoor Temperature Cooling Capacity Correction Factor m m Capacity Ratio 4 2 1 0 8 0 6 0 4 0 2 0 TT 86 95 104 Outdoor Temp deg F 18 SERVICE MANUAL FOR AMERICA Heating Capacity Ratio Vs m Outdoor Temperature Heating Capacity Correction Factor o n se gt 2 rd o se se e O N 00 NA 14 20 30 36 45 50 59 Outdoor Temp deg 5 3 Capacity Correction Factor Due to Tubing Length One Way 5 3 1 Indoor units Model TAS 09MVH TAS 12MVH TAS 09EH 5 12 5 18 5 24 5 3 1 1 Cooling Capacity Ratio VS Tubing Length Cooling Capacity Ratio
21. 05 of nominal Protection Range 80 120 96 of nominal 5 2 1 3 Capacity Correction Factors Cooling Capacity Ratio Vs Outdoor Temperature Cooling Capacity Correction Factor m m Capacity Ratio 4 2 1 0 8 0 6 0 4 0 2 0 86 95 104 Outdoor Temp deg 14 SERVICE MANUAL FOR AMERICA Heating Capacity Ratio Vs Outdoor Temperature Heating Capacity Correction Factor m o its gt 2 o se se C N FD DNA Outdoor Temp deg 5 2 3 Indoor Units Capacity For 18000BTU Capacity Model 18000BTU 5 1 8 5 2 3 1 Cooling Capacity BTU Run Model 230V Indoor fan at high speed INDOOR ENTERING AIR DB WB TEMPERATURE F OUTDOOR ENTERING AIR DB TEMPERATURE OF DATA 72 59 75 63 81 66 84 70 90 73 80 110 of nominal 80 105 of nominal 25 50 95 of nominal 17424 18504 19656 20808 21960 15480 15750 16110 16380 16740 16560 17712 18864 19944 21096 15030 15390 15660 16020 16290 P 136 139 140 142 15696 16848 18000 19152 20304 14 68 protection range C 77 5 14670 14940 15300 15660 15930 14904 16056 17136 18288 19440 14310 14580 14940 15210 15570 18432 15030 1 87 15 SERVICE MANUAL FOR AMERICA 5 2 3 2 Heating Capacity Model 230V Indoor fan at high speed
22. 1 11 Top of the Electric box 1 2 od Front Plate 1 12 Valve installation plate 1 3 LEE Axial flow fan 1 13 AKE f Low pressure valve 1 4 m WL Motor 1 14 EER Ligh pressure valve 1 5 HAL sc AE Motor support 1 15 BMZ Capillary Assy 1 6 A Condenser 1 16 FAK Electronic expansion valve 1 T Top panel 1 17 Four way valve assembly 1 8 HERA Electric box 1 18 Compressor 1 9 111 1 19 Partition board 1 10 i Right panel 1 20 Base 1 48 SERVICE MANUAL FOR AMERICA 13 2 outdoor unit TAS 12EH O NO description name number NO description name number 1 Top panel 1 12 High pressure valve 1 2 ERA Electric box 1 13 Compressor 1 3 111 1 14 1 4 Partition board 1 15 VER Condenser 1 5 Vu 3i i Four way valve 1 16 Motor support 1 6 Electronic expansion valve 1 17 EHL Motor 1 7 Desiccation filter 1 18 XUL Axial flow fan 1 8 Right panel 1 19 Bj Front Grill 1 9 AMF Large handle 1 20 Front Plate 1 10 REIR Valve installation plate 1 21 Left protect net 1 11 REER Low pressure valve 1 22 Ala Left panel 1 49 SERVICE MANUAL FOR AMERICA 13 3 outdoor unit TAS 18EH O
23. Fault protection of module The air conditioner stop running immediately and display error code if the module is fault 3 Protection of communicate fault The control of outdoor unit can connect with all indoor units when it power on it sent data to each indoor unit continuously if it receive a correct data from correspond indoor unit then the indoor unit is exist when the control of outdoor unit didn t receive communication data from indoor unit which is exist within 30 seconds it will display communication fault If all communication channels are failure air conditioner will shutdown and display fault code 43 SERVICE MANUAL FOR AMERICA 4 Leakage or reverse valve fault The air conditioner shutdown immediately when meet one of below conditions 1 Heating coil pipe temp of outdoor unit can t decrease 3 degree within setting time and coil pipe temp of indoor unit can t increase 3 degree all along 2 Cooling coil pipe temp of outdoor unit can t increase 3 degree within setting time and coil pipe temp of indoor unit can t decrease 3 degree all along 5 High temp protection of compressor discharge 1 The protection don t effect if the temp sensor of compressor discharge fault 2 The air conditioner stop running immediately and display error code when the temp of compressor discharge more than Tsd 3 The compressor decrease frequency until the temp of compressor discharge less than 210 if the temp of compresso
24. IMA Front Plate 1 11 Low pressure valve 1 23 ZM Left protect net 1 12 BER High pressure valve 1 24 A ffi Left panel 1 51 SERVICE MANUAL FOR AMERICA 13 5 outdoor unit 5 18 NO description name number NO description name number 1 Hy Po Front Grill 1 14 Hae Top of the Electric Box 1 2 Front Plate 1 15 Valve installation plate 1 3 Axial flow fan 1 16 A Jt DN4 DN4 valve 1 4 Ait Left panel 1 17 AW LDN1O IEN DNIO valve 1 5 EHL Motor support 1 18 BHLDN4 DNA valve 1 6 1o tos Condenser 1 19 BAL 0510 DNIO valve 1 T Th zs c Top panel 1 20 WEE Maintenance plate 1 8 HERA Electric box 1 21 Desiccation filter 1 9 EW Rear Grill 1 22 Compressor 1 10 Fukod Steen 1 23 Partition board 1 segregator SES Four 1 u 00 wy verve 1 24 Base 1 assembly Lo SUE Electroni 12 BRK d 2 25 m OWL Motor 1 expansion valve 13 Al Right panel 1 52 SERVICE MANUAL FOR AMERICA 13 6 outdoor unit TAS 24MVH O Z O description name number description name number FGOR vorr EEC DNA valve zl um Rt k i 9
25. INSTALLATION SERVICE TOOLS ONLY FOR R410A PRODUCT CAUTION New Refrigerant Air Conditioner Installation This air conditioner adopts the new HFC refrigerant R410A which does not destroy ozone layer R410A refrigerant is approx 1 6 times of refigerant R22 Accompanied with the adoption of the new refrigerant the refrigeration machine oil has also been changed Therefore during installation work be sure that water dust former refrigerant or refrigeration machine oil does not enter into the new type refrigerant R410A air conditioner circuit The system must not be left open to the atmosphere for any reason for any period of time as the systems oil quickly absorbs moisture and will contaminate and damage the system A refrigerant liquid line drier is recommended To prevent mixing of refrigerant or refrigerating machine oil the sizes of conneting sections of charging port on main unit and installation tools are different from those used for the conventional refrigerant units Accordingly special tools are required for the new refrigerant 410 units For connecting pipes use new and clean piping materials with high pressure fitting made for R410A only so that water and or dust does not enter Moreover do not use the existing piping because there are some problems with presure fittings and possible impurities in existing piping Changes in the product and components In air conditioners using R410A in order to prevent any other ref
26. SERVICE MANUAL DC Inverter Multi Split Air Condition Unit 2 0 p 1 1 2 5 09 0 5 12 0 5 18 0 5 24 5 24 TAS 18MVH O Indoor Unit tor Unit 5 09 5 12 TAS 18MVH O 5 24 0 R410A 1 SERVICE MANUAL FOR AMERICA 10 11 12 13 14 Table of Contents INTRODUCTION 22222 conma etx ivi ecc Reid cn o n v 1 1 PRODUCT DATA SHEET 2 1 RATING CONDITIONS 3 1 OUTLINE DIMENSIONS 4 1 5555255 lt 5 KE XU ELM KU CURA Yd GE ta dde 5 1 PRESSURE CURVES aa da Gud aiv RR Cu 6 1 ELECTRICAL tiae etsen ap KE vaa AB Ci eH i Cw KG LV ouv 7 1 WIRING DIAGRAMS M Y 8 1 REFRIGERATION DIAGRAMS gie uid pas UO dpi 9 1 5 52252652506 mana n o Fa a Yan nx uk rain iuda wenig Uva n 10 1 CONTROL SYSTEM M 11 1 xin en ii
27. Tubro for 5 times Setting temp 87 F H2V Pressing Tubro for 5 times Setting temp 89 H01 Indoor temp 62 Compressor min Indoor temp 47 Compressor min H12 Indoor temp 47 Compressor max H22 Indoor temp 35 F Compressor max H32 Indoor temp 17 Compressor max H2V Indoor temp 35 Compressor mid Function of Dual DC Inverter Type 38 SERVICE MANUAL FOR AMERICA System Frame Drawing Valve Current in cooling Condenser of Qutdoor Unit rz nperature of the Middle of Outdoor Coils ud Expansior Valve 1 Expahsion Valve 2 emperature of uction LN WE M did Tank T11 12 T13 Evaporator 1 of Ambient Temperature of Indoor 1 Ambient Temperature of Outdoor T21 12 123 f 8 1 Evaporator Z of Indoor Ambient Temperature of Indoor 2 Diagram 1 Major Performance Index Voltage of Power Supply AC220V 15 Power of Controller lt 15W Output of Three phase Frequency Conversion Wire Voltage 70V 180 Power lt SKW Frequency 10Hz 120Hz Precision of Temperature Control 1 C Applicable Environment Temperature 20 55 C Relative Humidity lt 90 RH No dew Conservation Environment Temperature 25 70 C Relative Humidity lt 95 RH No dew Executive Standard GB T7725 2004 amp 4706 32 2000 Input amp Output of Out
28. able 3 Place flares nuts on tube ends before preparing them with a flaring tool Use the flare nuts that are mounted on the supplied outdoor and indoor units 4 Connect the all ends of the tubing to the indoor and outdoor units Notice the sign All ends should correspond one by one 5 Insulate each tube separately and their unions with at least 6mm thick of insulation Wrap the refrigerant tubing drain hose and electric cables together with a vinyl tape UV protected jn ee Fig 11 1 INDOOR UNIT 2 Liquid tube small dia 3 Suction tube large dia 4 Plugs 5 Flare nuts 6 Tubing between units 7 Suction tube 8 Liquid tube 9 0OUTDOOR UNIT 10 Flare nuts 11 Suction valve larger 12 Liquid valve smal NOTE 1 For unit use connectionsA B and D 2 For large indoor unit of 5 0KW Use the lower connection unit D and use the LET Ws 3 8 1 2 transition supplied bs y NS 3 The electric control channel must match the x tube channel 8 1 Caution When unscrewing the valve caps do not stand in front of them or the spindles at any time as the system is under pressure 60 SERVICE MANUAL FOR AMERICA Tightening torques of unions and valve caops TUBE SIZE TORQUE Liquid line 1 4 15 20 N M Suction line 3 8 30 35 N M Suction line 1 2 50 54 N M Suction line 5 8 75 78 N M rate 8
29. ation Diagram Sub stor Uoit lloit B 70 lini t UT loi t B Qutdoor beat exchsoger Pilcer drier gt Cool og Me Heating 9 5 TAS 24MVH O Refrigeration Diagram 28 SERVICE MANUAL FOR AMERICA Tube indoor Unit Indoor Unit 1018 UI Compressor Sub Accumulator indoor Unit indoor Unit Cooling Heating h h i i Dutdoor heat exchanger Pilter drier Liquid Yavie 3 8 10 TUBING CONNECTIONS 29 SERVICE MANUAL FOR AMERICA Outdoor elc Suction line Liquid line Flare nut Pipe insulation Insulating sleeve Tube bending TORQUE Nm TUBE Inch 14 15 3A Service Port Cap Flare Nuts 11 13 40 45 60 65 70 75 80 85 Valve Cap 13 20 13 20 18 25 18 25 40 50 11 13 11 13 11 13 11 13 11 13 Or B or Valve Protection Refrigerant Valve Port use Allen wrench to open close Valve Protection Cap Refrigerant Valve Service Port Cap Flare Nut Unit Back Side Copper Tube When the outdoor unit is installed above the indoor unit an oil trap is required every 5m along the suction line at the lowest point of the riser Incase the indoor unit is installed above the outdoor no trap is required Outdoor
30. door Controller a b f h i Outputs of one three phase Frequency Conversion two relays one indicator led and one communication signal 1 Controlling the three phase output of compressor 2 Controlling the output of outdoor motor 3 Controlling the output of 4 way valve 4 Controlling the output of communication signals of indoor unit 5 Controlling the output of expansion valve Inputs of five analogue inputs the temperature measuring points distributing as Diagram 1 all the analogues go through digital filter for disposal and two switch signals and two communication signals Signal input of outdoor ambient temperature Signal input of median temperature of outdoor coil Signal input of discharge temperature of compressor Signal input of suction temperature of compressor Signal input of power supply voltage over heat protection signal of compressor communication signal of indoor unit 1 communication signal of indoor unit 2 protection signal of outdoor IPM module VU Operation in Cooling Mode 39 SERVICE MANUAL FOR AMERICA Control of Expansion Valve Cooling Mode 1 Reset of Expansion Valve In the first the expansion valves in all channels shall be shut down 600 steps then the expansion valve corresponding to the indoor unit in normal communications with the outdoor unit shall be opened to standby mode steps If accomplished the outdoor unit shall be on standby mode until the turn o
31. eed change Speed table of outdoor fan motor indoor unit capacity lt 2hp 2 2 2 outdoor ambient cooling Speed grade lt 66 low low middle 66 lt 81 low middle high gt 81 middle high high compressor 40 SERVICE MANUAL FOR AMERICA EET ur RES 20s 30s 30s figure 3 Ti Operation in Dehumidify Mode Dehumidify mode is same as cooling mode Operation in heating Mode Adjustment of Expansion Valve 1 Reset of Expansion Valve In the first time the expansion valves in two channels shall be shut down 600 steps then the expansion valve corresponding to the indoor unit in normal communications with the outdoor unit shall be opened to standby mode steps If accomplished the outdoor unit shall be on standby mode until the turn on the indoor unit 2 Adjustment of Expansion Valve 1 Setting of Basic Step After the confirmation of the turn on order in heating mode the expansion valve of the relevant indoor unit shall be set to the basic step 2 Adjustment of Expansion Valve according to the difference in temperature between the inlet and outlet of evaporator During the first ten minutes of heating mode the expansion valve of the indoor unit shall be set to the basic step and can t adjust Ten minutes later the expansion valve step and its adjust cycle shall be adjusted according to the difference in temperature between the inlet and outlet of evaporat
32. equency when temp of compressor suction more than 15542 10 Fault protection of outdoor sensor The air conditioner is running at the frequency of less than 3 5 Fmax and display fault code if the temp sensor of compressor discharge fault or the temp sensor of outdoor middle coil pipe fault or the temp sensor of compressor suction fault or the temp sensor of outdoor ambient fault 11 High temp of ambient 1 The protection don t effect if the temp sensor of outdoor ambient fault 2 The air conditioner stop running immediately and display error code if outdoor ambient temp more than 131 F or less than 4 12 Over current protection of compressor 44 SERVICE MANUAL FOR AMERICA 1 The air conditioner stop running immediately and display error code when input current more than or equal to 2 The compressor decrease 2Hz per 3 seconds until input current less than or equal to Imax 13 when the input current more than Imax 13 2 The compressor decrease 1Hz per 3 seconds until input current less than or equal to Imax 16 when the input current more than Imax 16 3 It resume normal frequency when the input current less than or equal to Imax 20 13 DC voltage of wire protection 1 The air conditioner stop running and display DC voltage abnormal when it less than 260V 2 The compressor decrease frequency and display FA6 when DC voltage less than 285V 3 The air conditioner resume normal running when DC volta
33. ge more than 290V F Outdoor unit fault of indoor unit display fault display Transducer module protection P2 Over current P3 Discharge temperature of compressor overheat ambient temperature overheat DC voltage of outdoor unit abnormal P7 Leakage or reverse valve fault P8 Outdoor sensor fault F6 Compressor drive fault FC 45 SERVICE MANUAL FOR AMERICA 12 TROUBLESHOOTING WARNING When Power Up the whole outdoor unit controller including the wiring is under HIGH VOLTAGE Never open the Outdoor unit before turning off the Power When turned off the system is still charged 400 It takes about 3 Min to discharge the system Touching the controller before discharging may cause an electrical shock For safe handling of the controller please refer to section 1 6 below 1 1 Air Conditioner Failures and Corrective Actions Fl 1 Communicate wire cut off loose or wrong wiring check wires 2 Communication interfere check wires connection with circuit diagram earth line must be wired F2 1 Temp sensor of indoor room short or cut off change sensor 1 Temp sensor of indoor coil pipe outlet short or cut off change sensor 2 Temp sensor of indoor coil pipe entrance short or cut off change sensor 3 Temp sensor of indoor coil pipe middle short or cut off change sensor FA 1 motor fault change motor PG 2 Fixed screw loose fix
34. is 77 F and it can t adjust lt gt Ventilation 60 F 90 F default is 77 F Sleeping lt can set or cancel 24HR sleep Timer on or timer off Timer can set 24HR or off Air flower control Turbo running Hold key 2 Main PCB board 31 SERVICE MANUAL FOR AMERICA gt five running modes Auto cooling heating dehumidify ventilation Timer function Indoor temperature detect Indoor coil temperature detect Indoor fan speed control cooling turbo high speed middle speed low speed lower speed heating turbo high speed middle speed low speed lower speed Indicate lamp green running indicate yellow timer indicate red turbo running lt gt green economic running Indoor temperature control Coil pipe of indoor unit overheat protection Coil pipe of indoor unit anti frost protection Sleep Swing Anti cold air in heating mode Indoor fan motor protection Fault display DC Inverter 1 1 24000BTU mode high middle low speed BELGE goede 080 speed 18000BTU mode high middle low speed Beating idg 1000 950 12000 0 high middle low Cooling Heating 9000BTU mode high middle low Cooling 1300 1150 950 32 SERVICE MANUAL FOR AMERICA 2 speed DC Inverter 1 2 PG motor speed 12000BTU speed speed 9000BTU speed speed
35. l WARNING This symbol refers to a hazard or unsafe practice which can result in severe personal injury or death CAUTION This symbol refers to a hazard or unsafe practice which can result in personal injury and the potential for product or property damage CONTENTS LOCATION OF OUTDOOR UNT ELECTRICAL CONNECTION BETWEEN INDOOR AND OUTDOOR UNIT INSTALLATIONSERVICE TOOLS ONLY FOR R410A PRODUCT REFRIGERANT TUBING FINAL TASKS O N woe NOTE This manual is for Multi split applications only For indoor units installation please refer to the installation manual supplied 55 SERVICE MANUAL FOR AMERICA within the indoor unit packa 1 LOCATION OF OUTDOOR UNIT Select the location considering the following OUTDOOR UNIT 1 The location must allow easy servicing and provide good air circulation as shown in fig2 2 The unit may be suspended from a wall by a bracked Optional or located in a free standing position on the floor preferably slightly elevated 3 If the unit is suspended ensure that the bracket is firmly connected and the wall is strong enough to withstand vibrations 4 Unit location should not disturb neighbours with noise or exhaust air stream 5 Place the mounting pads under the unit legs 6 Refer to figure 2 for allowed installation distances Indoor Unit L amp 15m 10m 1 1 1 gem
36. n the indoor unit 2 Adjustment of Expansion Valve 1 Setting of Basic Step After the confirmation of the turn on order of cooling mode the expansion valve of the relevant indoor unit shall be set to the basic step and the other to zero step 2 Adjustment of Expansion Valve according to the difference in temperature between the inlet and outlet of evaporator During the first ten minutes of cooling mode the expansion valve of the indoor unit at the request of cooling shall be set to the basic step Ten minutes later the expansion valve step and its adjust cycle shall be adjusted according to the difference in temperature between the inlet and outlet of evaporator Control of compressor s frequency 1 Range of compressor s frequency Fmin Fmax Fmin the lowest frequency Fmax the highest frequency 2 Frequency decrease protection of compressor frequency decrease protection is prior during frequency adjustment of compressor Frequency decrease protection have high temperature of compressor discharge high temperature of outdoor coil pipe high temperature of indoor coil pipe low temperature of compressor suction over current Control of fan motor in cooling mode 1 The fan motor of outdoor unit is ahead run 20 seconds before compressor turn on 2 After compressor turn off the fan motor of outdoor unit delay 30 seconds 3 fan motor speed of outdoor unit as below table in normal running it has 20 seconds delay after sp
37. nera n v caa in 12 1 EXPLODED VIEWS AND SPARE PARTS 5 13 1 APPENDIX A 2 SERVICE MANUAL FOR AMERICA Us INTRODUCTION 1 1 General The new CMV and CS is a high efficiency DC inverter technology outdoor unit since it s a lego concept unit it can be matched to several inverter indoor units such as wall mounted type with a capacity range of 9000 12000 BTU for each single indoor unit 1 2 Main Features DC Inverter R410a sine wave form and 120 degree rectangular wave form in compressor driver sensor less inverter compressor driver high speed calculation for accurate sine wave form vector control smart PFC control fuzzy logic control High SEER Lego Concept Pre Charged Cooling operation at outdoor temperature down to 50 F Heating operation at outdoor temperature down to 5 F Variable Speed outdoor fan Low noise level EEV for each indoor unit 1 3 Tubing Connections Flare type interconnecting tubing to be produced on site For further details please refer to APPENDIX A on this manual and to the relevant indoor service Manual 1 4 Inbox Documentation Each indoor unit is supplied with its own installation and operation manuals 3 SERVICE MANUAL FOR AMERICA 2 PRODUCT DATA SHEET 2 1 Outdoor unit data 2 1 1 DC Invertor 1 1 Item DC INVERTER 1 1
38. nsor fault F2 Temp sensor of coil pipe outlet fault F3 Temp sensor of coil pipe entrance F3 fault Temp sensor of coil pipe middle F3 fault gt Fault display of outdoor unit fault display Transducer module protection P2 Over current P3 Discharge temperature of P4 compressor overheat ambient temperature overheat DC voltage of outdoor unit abnormal P7 Leakage or reverse valve fault P8 Outdoor sensor fault F6 Compressor drive fault FC JL Test Model 37 SERVICE MANUAL FOR AMERICA 1 Cooling Condition Entering Method label Capacity Pressing Tubro for 5 times Setting temp 77 A2 Pressing Tubro for 5 times Setting temp 75 B2 Pressing Tubro for 5 times4Setting temp 73 F Bl Pressing Tubro for 5 timestSetting temp 71 F Fl Pressing Tubro for 5 times Setting temp 69 F EV Pressing Tubro for 5 times Setting temp 67 F 2 Indoor temp 95 OF Compressor max B2 Indoor temp 82 OF Compressor max Indoor temp 82 OF Compressor min F1 Indoor temp 67 OF Compressor min EV Indoor temp 87 OF Compressor mid 2 Heating Condition Entering Method label Capacity Pressing Tubro for 5 times Setting temp 77 F 01 Pressing Tubro for 5 times Setting temp 79 11 Pressing Tubro for 5 times4Setting temp 81 F H12 Pressing Tubro for 5 times Setting temp 83 H22 Pressing Tubro for 5 times Setting temp 85 H32 Pressing
39. off indoor blower fan gt Defrost control lt Indoor blower fan turn off when it enter defrost gt Clear quantity of heat 34 SERVICE MANUAL FOR AMERICA 4 gt gt 4 4 4 5 9 9 Turn off air conditioner in heating mode if the coil pipe temp of indoor unit is more than 104 indoor blower fan is running at low speed If the coil pipe temp of indoor unit is less than or equal to 104 F or turn off air conditioner over 2 minutes It shutdown indoor blower fan Auto mode gt set temp is 77 F and it can t change Press emergency key in waiting state or select auto mode by remote air conditioner enter auto mode and set temp is 77 Indoor blower fan is running for 20 seconds at lower speed after select auto mode the running lamp is light it select correspond running mode accord to room temp room temp gt 79 F select cooling mode room temp lt 70 F select heating mode 70 temp lt 79 F select ventilation mode When the running mode has confirmed it can t change if it reenter auto mode it select running mode again accord to room temp When the mode of auto select is clash with other indoor unit running mode If it auto select is cooling mode and other indoor unit is running heating mode then it select ventilation mode If it auto select is heating mode but other indoor unit is running cooling mode display error of mode clash if it select is ventilation mode then i
40. or Control of compressor s frequency Range of compressor s frequency Fmin Fmax Fmin the lowest frequency Fmax highest frequency Control of fan motor in heating mode figure 5 1 The fan motor of outdoor unit is ahead run 20 seconds before compressor turn on 2 After compressor turn off the fan motor of outdoor unit delay 30 seconds 3 fan motor speed of outdoor unit as below table in normal running it has 20 seconds delay after speed change 4 The control of outdoor fan motor as figure 6 during defrost process Speed table of outdoor fan motor indoor unit capacity lt 2 2hp gt 3hp outdoor ambient heating Speed grade T 68 low low middle 54 lt lt 68 low middle high T 54 F middle high high Control of reverse valve figure 5 1 The reverse valve is ahead run 20 seconds before compressor turn on 2 After compressor turn off the reverse valve delay 60 seconds shutdown 3 control of reverse valve as figure 6 during defrost process compressor 41 SERVICE MANUAL FOR AMERICA LT nn reverse valve 2 1 205 305 305 figure 5 Defrost of heating mode figure 6 1 Defrost start condition If outdoor ambient is more than or equal to 61 F it can t defrost When the time of defrost interval is end outdoor coil pipe temp and outdoor ambient temp continuous meet all conditions for 5 minutes it enter defrost process
41. ort caps of suction and liquid valves 8 Remove the valve caps from all valves and open them using a hexagonal Allen wrench 9 Securely tighten the caps onto all of the valves 10 Check for gas leaks from all the connecting position Test with electronic leak detector or with a sponge immersed in soapy water for bubbles 61 SERVICE MANUAL FOR AMERICA 1 Charging set 5 Cap 9 Liquid valve 2 Vacuum pump 6 Suction valve 10 UNIT 3 0UTDOOR UNIT 7 Service valve 1 1 Suction flare connection 4 Service valve 8 Cap 12 Liquid flare connection 5 FINAL TASKS 1 Check all valve caps and ensure that they had tightened properly Close the valve cover 2 Fill gaps on the wall between hole sides and tubing with sealer 3 Attach wiring and tubing to the wall with clamps where necessary 4 Operate the unit for no less than 5 minutes at heating or cooling mode 5 Explain filter removal cleaning and installation 6 Operate the air conditioner together with the customer and explain all functions 7 Give the operating and installation manuals to the customer 62 SERVICE MANUAL FOR AMERICA
42. otor VVVV 36 SERVICE MANUAL FOR AMERICA lt If no feedback signal continuous 30 seconds during PG motor running it turn off air conditioner and display fan motor error 4 Communicate fault If it can t receive correct signals after air conditioner has run for 60 seconds it turn off air conditioner and display communicate error 5 Indoor sensor fault When indoor sensor cut off or short it shutdown air conditioner and display sensor error 6 When outdoor unit is fault indoor unit only display fault 75 Other function Emergency key Press emergency key after power on air conditioner select auto mode auto fan speed natural wind it set temp is 77 F If press emergency key again air conditioner is shutdown Sound indication 1 The buzzer will sound when air conditioner turn on turn off power on or receive remote signal Display 1 After turn on air conditioner mode clash display 41 timer lamp flash light one second extinguish one second defrost display dF the running lamp flash light one second extinguish one second indicate anti cold wind when air conditioner is normal running the running lamp is light 2 Set timer or sleep the yellow lamp is light 3 Outdoor unit and indoor unit fault display Fault display of indoor unit fault display Communicate fault F1 Fan motor fault F4 Room temp se
43. ower Supply Connected to Maximum Current Inrush Current 40 Starting Current Circuit breaker 30A 21 SERVICE MANUAL FOR AMERICA Power supply wiring No x cross section 1X3X2 5mm Interconnecting cable No x cross section 2X4X1mm Model O Interconnecting cable No x cross section SOSA Mode TA amp MMVWO Interconnecting cable No x cross section Note Inrush current is the current when power is up charging the DC capacitors at outdoor unit controller Starting current is the current when starting the compressor NOTE Power wiring cord should comply with local lows and electrical regulations requirements 22 SERVICE MANUAL FOR AMERICA 8 WIRING DIAGRAMS 8 1 TAS 09EH O Wiring Diagram 4 S a e z en f ee a a AG LU a ame 22227 C eek E as 8 2 12 Wiring Diagram 60 0300 25 700 LLL LT 5 Kam 23 SERVICE MANUAL FOR AMERICA 8 3 TAS 18VH O Wiring Diagram 8 4 TAS 24EH O Wiring Diagram CIRCUIT DIAM 8 5 TAS 18MVH O Wiring Diagram 24 SERVICE MANUAL FOR AMERICA COMPRESSOR IU GLC EV GLUE T Co GIG GE GIC ED 8 5018
44. r discharge more than 203 The compressor resume normal frequency when the temp of compressor discharge less than 194 6 Temperature switch protection of compressor The air conditioner will shutdown immediately and display fault code if the temp switch of compressor switch off 7 High temp protection of middle coil pipe of condenser 1 The protection don t effect if the temp sensor of middle coil pipe fault 2 The compressor decrease frequency until the temp of middle coil pipe less than 136 the temp of middle coil pipe more than 134 F 3 It resume normal frequency when the temp of middle coil pipe less than133 F 8 High temp protection of indoor coil pipe 1 The compressor decrease frequency until the temp of indoor coil pipe more than Tsce 2 if the temp of indoor coil pipe less than Tsce 2 in cooling mode The compressor decrease frequency until the temp of indoor coil pipe less than Tsce 2 if the temp of indoor coil pipe more than Tsce 2 in heating mode 2 It resume normal frequency when the temp of indoor coil pipe less than Tsce cooling mode less than Tshe heating mode 9 Low temp protection of compressor suction 1 The protection don t effect if the temp sensor of compressor suction fault or compressor don t run or in heating mode 2 The compressor decrease frequency until the temp of compress suction more than Tss if the temp of compressor suction less than Tss It resume normal fr
45. rigerant from being accedentally charged the service port diameter size of the outdoor unit control valve 3 way valve has been changed 1 2 UFN 20 threads per inch n order to increase the pressure resisting strength of the refrigerant piping processing diameter and opposing flare nuts sizes have been changed fot copper pipes with nomensions 1 2 and 5 8 New tools for 410 Nes tools for RA10A Applicable to R22 model Chages As the working pressure is high it is impossible to measure the working pressure using Gauge manifold X conventional gauges In order to prevent any other refrigerant from being charged the port diameters have been changed In order to increase pessure resisting strength hose materials and port sizes have been changed Charge hose X to 1 2 UNF 20 threads per inch When puchasing a charge hose be sure to confirm the port size As working pressure is high and gasification Electronic balance for speed is fat it is difficult to read the indicated refrigerant charging value by means of charging cylinder as air bubbles occur The size of opposing flare nuts have been increased incidentally a common wrench is used for nominal diameters 1 4 and 3 8 58 SERVICE MANUAL FOR AMERICA Torque wrench nominal dia 1 2 5 8 X Flare tool By incressing the clamp bar receiving hole clutch type 0 size strength of spring in the tool has been improved
46. t running is ventilation Ventilation 1 Range of set temp 60 F 90 2 Indoor blower fan is operate same as cooling mode 3 Flap is operate same as cooling mode 4 Indoor unit no power require in ventilation mode Timer and sleep timer Remote can set 1 24 hours timer on or timer off Air conditioner is running If set timer off air conditioner is continuous running and display timer time when timer time is end it shutdown air conditioner air conditioner is shutdown If settimer on air conditioner at waiting state it display timer time when timer time is end it turn on air conditioner when it set timer the timer lamp is light and display set temp sleep lt gt set sleep the sleep lamp is light set temp and fan speed can be adjust Timer and sleep can set together which time is end then perform this function Air flow control Define flap full open angle is 07 and full close angle is 125 35 SERVICE MANUAL FOR AMERICA 125 85 40 wm 20 0 Full close Power on flap run to full close position Turn off air conditioner flap run to full close position Turn on air conditioner flap first run to full open position then run to correspond position Fixed wind lt If turn on air conditioner and set fixed wind at first power on flap first run to full open position then stop at 40 position lt If change to fixed wind from swing wind or natural wind the flap stop at
47. w table Interval time Td change Td lt 2 minutes Last interval time add 5 minutes 3 minutes2Td22 Same as last interval time minutes 254 minutes Last interval time reduce 5 minutes 4 Time sequence of defrost process figure 6 42 SERVICE MANUAL FOR AMERICA 4 way vavle ON ON OFF outdoor ON ON expansion vavle normal indoor FM 1 defrost counter OFF defrost lane EL is 405 p 605 i Le defrost interval defrost interval Figure 6 Control of oil return circle 1 Oil return circle period When air conditioner has run for 10 minutes or accumulate time Tmsro is end it execute oil return circle once 2 When compressor is running to oil return circle indoor unit which have communication is return oil expand valve is open fully and compressor s frequency increase more than 3 5 of max frequency for 90 seconds the expand valve of indoor unit which no communication is close JL Operation mode control of outdoor unit dehumidify cooling or heating The indoor unit can require cooling mode and dehumidify mode together but it can t require cooling mode or dehumidify with heating mode together the outdoor unit operate state is decided by the indoor unit which is applied first F Protect function 1 Delay protection of compressor The compressor can t run after it stop within 3 minutes 2
48. x15 2x12 0 52 0x15 6x12 0 Indoor Package Dimensions W x D x H In 33 9x13 8x10 4 39 0x14 8x11 8 46 3x15 6x12 6 52 6x16 1x12 6 Indoor Net Weight Ibs 22 31 40 44 Indoor Gross Weight lbs 26 37 51 Outdoor Dimensions W D x H In 35 6x12 7x22 6 38 6x15 7x26 0 38 2 15 6 29 9 40 2 17 1 34 1 Outdoor Package Dimensions W x D x H In 36 2x13 2x23 0 39 2x16 3x26 8 39 0 16 1 30 3 40 6 17 3 37 8 Outdoor Net Weight Ibs 73 106 123 143 Outdoor Gross Weight lbs TI 117 132 154 Refrigerant 410 R410A R410A R410A SERVICE MANUAL FOR AMERICA 2 1 2 DC Inverter 1 2 C p mewmwwo Function X HeatPum p Rated Voltage Rated Frequency Circuit Breaker Size 20A 30A Op Range Cool F Op Range Heat F Rated Current RLA Heating Cooling 1 6 67A 8 87A O Refrigerant Ibs R410A4 388 R4104 661 S i Rated Capacity Btu 18000 24000 Capacity Invert Range W 7 5000 1650 7100 6400 1750 8300 _ ng 8 13801450 Cooling Max Power w 2420 290 m Max Current A 105 56 022 Rated Capacity Btu 122002 2500 U J Capacity Invert Range W 5800 1790 7800 7200 2000 8400 Input Actual input wW 1550 1580 2000 2060 1 Max Power w 320 AJ Current A
49. y Correction Factor 86 95 104 115 Outdoor Temp deg F Heating Capacity Ratio Vs Outdoor Temperature Capacity Ratio m 4 2 1 0 8 0 6 0 4 0 2 0 Heating Capacity Correction Factor 14 20 30 36 45 50 59 Outdoor Temp deg F 12 SERVICE MANUAL FOR AMERICA 5 2 1 Indoor Units Capacity For 12000BTU m i 12MVH 12 5 2 1 1 Cooling Capacity BTU Run Model Unit A B C or D 230 115V Indoor fan at high speed INDOOR ENTERING AIR DB WB TEMPERATURE OUTDOOR ENTERING AIR DB TEMPERATURE F 72 59 75 63 81 66 84 70 90 73 80 110 96 of nominal bos 80 105 of nominal protection range 25 50 96 of nominal wm se vs arose i peor 1 i 13 SERVICE MANUAL FOR AMERICA 5 2 1 2 Heating Capacity KW Run Model Unit A B C or D 230V Indoor fan at high speed ID COIL ENTERING AIR DB TEMPERATURE F OD COILENTERING AIR DB WB TEM DATA PERATU RE F 6 8260 00 890 1850 L5 9240 8680 om os 10640 10080 9380 20 18 m on 09 a moso moso o m 2 m 0640 0080 a os 14560 14000 13440 45 43 oim ea p 325 1624 sa wl o 59 75 85 1

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