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Part 1 General Information ........................................................

1. Axial flow fan EXVA Filter A Liquid valve Exhaust Main temp sensor Capillary Capillary H 8 D P Check Filter B Liquid valve Condenser Coil temp Valve 4 way sensor Capillary x 2 valve 8 8 i o Indoor pipe out temp seneor A Gas valve A eg Ehl Compressor Indoor pipe out temp seneor B Gas valve B gt lt Indoor Unit Outdoor Unit Axial flow fan Capillary EXVA Liquid valve A Auxiliary Capillan Exhaust Main pillary Filter A temp sensor h Capillary Capillary B Liquid valve Filter Condenser temp Valve Capillary Liquid valve 4 way sensor 5 5 valve Filter 8 5 2 5 o Indoor pipe out temp seneor Gas valve A Indoor pipe out Compressor temp seneor B Gas valve B Indoor pipe out temp seneor C Gas valve Indoor Unit Outdoor Unit EXV1 Liquid valve A Axial flow fan Te Liquid valve E Condenser EXV3 Liquid valve C 4 E 8 valve 5 EXV4 Liquid valve D 5 Oo gt 5 29 Gas valve Compressor Gas valve B Gas valve Indoor Unit Gas valve D Outdoor Units 93 Wiring Diagrams MCAC HTSM 2007 11 6
2. Sale Model MST21 07HRIN1 MST2I O9HRIN1 Power supply V ph Hz 220 240 1 50 220 240 1 50 Supply electricity type Outdoor unit supply power Capacity Btu h 7000 9000 Cooling Input 40 40 Rated current A 0 2 0 2 Capacity Btu h 8500 11000 Heating Input w 40 40 Rated current A 0 2 0 2 Model RPS20D RPS20D Brand Welling Welling Indoor fan Input w 34 5 30 5 27 3 34 5 30 5 27 3 Capacitor uF 1 2 1 2 Speed hi mi lo r min 940 840 760 940 840 760 a Number of rows 2 2 b Tube pitch a x row pitch b mm 21 x 13 37 21 x 13 37 c Fin spacing mm 1 5 1 5 d Fin type Hydrophilic aluminium Hydrophilic aluminium Indoor coil 7 7 e Tube outside da and type mm Inner groove tube Inner groove tube f Coil length x height x width mm 718 350 26 74 718 350 26 74 g Number of circuits 2 2 Indoor air flow Hi Mi Lo m h 680 620 540 680 620 540 Indoor external static pressure Hi Pa 10 10 Indoor noise level Hi Mi Lo dB A 35 32 30 36 33 30 Dimension W x H x D mm 874 x 203 x 375 874 x 203 x 375 Indoor unit Packing W xH xD mm 1044 x 439 x 277 1044 x 439 x 277 Net Gross weight kg 15 19 15 19 Refrigerant Type R410A R410A Design pressure MPa 4 2 2 5 4 2 2 5 Refrigerant pipe Liquid side Gas side mm 6 35 9 53 6 35 9 53 Drainage water pipe diameter mm 19 19 Controller standard R11HG E R11HG E Application area 13 17 17 21
3. Power supply V ph Hz 220 240 1 50 220 240 1 50 Supply electricity type Outdoor unit supply power Indoor Units Combination Single Double Single Double Three Capacity Btu h 7000 12000 18000 7000 12000 16000 24000 27000 Cooling Input W 1000 1300 1644 1000 1300 1800 2200 2465 Rated current A 4 6 6 0 8 5 4 6 6 0 10 5 13 13 Capacity Btu h 10000 14000 21000 110000 14000124000 27000130000 Heating Input W 1150 1450 1866 1150 1450 1950 2300 2442 Rated current A 5 3 6 7 9 0 5 8 7 6 10 12 5 12 5 input consumption w 2450 3200 Max current A 14 5 19 Model JU1015D1 JU1015D1 Type ROTARY ROTARY Brand HITACHI HITACHI Compressor Capacity Btu h 15250 15250 Input w 1650 1650 Capacitor uF 50 55 Refrigerant oil ml 460 460 Model YDK53 6M YDK53 6M Brand Welling Welling Outdoor fan motor Input w 143 143 Capacitor uF 3 3 Speed r min 780 780 Number of rows 1 1 Tube pitch a x row pitch b mm 25 4x22 25 4x22 Fin spacing mm 1 7 1 7 Outdoor coil Fin type Hydrophilic aluminium Hydrophilic aluminium Tube outside dia and type mm 99 53 inner groove tube 99 53 inner groove tube Coil length x height x width mm 766x660x44 766x660x44 Number of circuits 4 4 Outdoor air flow m3 h 3000 3000 Outdoor noise level dB A 58 5 59 5 Dimension W x H x D mm 845X695X335 845X695X335 Outdoor unit Packing W xH xD mm 965 x 772 x 399 965 x 772 x 399 Net
4. Application area Sale Model M4OA 27HRDN1 Supply electricity type Outdoor unit supply power Indoor Units Combination Single Twin Three Four Power supply V ph Hz 220 240 1 50 Capacity Btu h 7000 18000 14000 24000 21000 26000 27000 Cooling Input w 1334 1784 1730 2200 2234 2531 2529 Rated current A 5 8 7 8 7 5 10 7 9 7 12 1 11 0 Capacity Btu h 9000 18000 16000 25000 21000 27000 28000 Heating Input 1356 2103 1730 2653 2459 2869 2743 Rated current A 7 2 11 9 3 14 9 12 9 15 3 14 5 Max input consumption 4800 current 21 Mode TNB220FLBM1 Type rolling piston type rotary Brand MITSUBISHI ELECTRIC Capacity Btu h 24328 Compressor Input W 2200 Rated current A 9 7 Capacitor uF 60 Refrigerant oil ml MEL 56 670 Model YDK53 6Z Brand Welling Outdoor fan motor Input W 141 5 92 Capacitor uF 3 Speed Hi Lo r min 815 550 Number of rows 1 Tube pitch a x row pitch b mm 25 4X22 Fin spacing mm 1 5 Fin type code Hydrophilic aluminum Outdoor coil Tube outside dia and type G i 93 22 internal thread pipe Coil length x height x width mm 620 x 813 x 248 Number of circuits 2 Outdoor air flow m7h 3500 Outdoor noise level dB A 60 5 Dimension W x H x D mm 968 858 355 Outdoor unit Packing WxHxD rom 1043 x 915 x 395 Net Gross weight kg 80 84 Type R410A Refrigerant Charged volume 9 2550 Throttle type electric expansion valve
5. 18e 17 16 15e 412 14 4 13 Part nos No Part Name nos 1 Support board for motor holder 1 10 19 Rubber wire crossing 1 1 2 Rear net 1 10 20 Inverter control board subassembly 1 3 Condenser coil assembly 1 10 21 Main control board subassembly 1 4 Liquid valve subassembly A 1 10 22 Heat exchange 1 4 1 Liquid valve 1 11 Valve plate 1 4 2 The electronics inflation valve valve body 1 12 Compressor 1 4 3 Control wire for EEV 1 13 Electric heater for compressor 1 5 Water collector 1 14 Base pan assembly 1 6 Rear right clapboard assembly 1 15 Liquid valve subassembly 1 7 Partition plate assembly 1 15 1 Check valve 1 8 Reactance filter 1 15 2 The electronics inflation valve body 2 9 Reactance filter 1 15 3 Control wire for EEV 2 10 Electric parts assy subassembly 1 15 4 Liquid valve 2 10 1 Cover for E box 1 16 Front right clapboard assembly 1 10 2 Wire joint 1 17 Fan motor 1 10 3 Electrical engineering electric capacity 1 18 Axial flow fan 1 10 4 Clip capacitor 1 19 Net for air out frame 1 10 5 Power control board subassembly 1 20 Front panel 1 10 6 Capacitor compressor 1 21 Motor mounting bracket assembly 1 10 7 E parts installation box 1 22 Holder board for inductance 1 10 8 Lend support to the function transformer 1 23 Reactance filter 1 10 9 Transformer 1 24 Left holder 1 10 10 BEE 1 25 Protecting board for inductance 1 10 11 Plate wire 1 26 Cover f
6. Sale Model MSQ41 07HRDN1 MSQ4I 09HRDN1 Power supply V ph Hz 220 240 1 50 220 240 1 50 Supply electricity type Outdoor unit supply power Capacity Btu h 7000 9000 Cooling Input W 33 35 Rated current A 0 15 0 15 Capacity Btu h 9000 11000 Heating Input w 33 35 Rated current A 0 15 0 15 Model YDK45 4F YDK45 4F Type motor Motor Indoor ian Brand Welling Welling motor Input w 63 57 47 63 57 47 Capacitor uF 1 2 1 2 Speed hi lo r min 830 660 830 660 a Number of rows 1 1 b Tube pitch a x row pitch b mm 21 x 13 37 21 x 13 37 c Fin spacing mm 1 4 1 4 d Fin type Hydrophilic aluminium Hydrophilic aluminium Indoor coil 7 7 e Tube outside da and type mm Inner groove tube Inner groove tube f Coil length x height x width mm 1188x210x13 37 1188x210x13 37 g Number of circuits 3 3 Indoor air flow Hi Mi Lo m h 510 400 510 400 Indoor noise level Hi Lo dB A 36 33 36 33 Dimension W x H x D mm 580 x 254 x 580 580 x 254 x 580 Indoor unit Packing W xH xD mm 750 x 340 x 750 750 x 340 x 750 Net Gross weight kg 18 5 25 18 5 25 Refrigerant 410 R410A Refrigerant pipe Liquid side Gas side mm 6 35 9 53 6 35 9 53 Drainage water pipe diameter mm 25 25 Controller standard R11HG E R11HG E Application area m 13 17 17 21 Indoor Units 45 Four way Cassette MCAC HTSM 2007 11
7. 133 5 E 134 5 Insulation WOIK au su u a uu Su Au Q xin EUER 137 126 Installation MCAC HTSM 2007 11 Installation and operation instructions 1 Installation and operation instructions CAUTIONS For correct installation read this manual before starting installation and save this manual in a safe place for future reference Only trained and qualified service personnel should install repair or service air conditioning equipment Users should not install the air conditioner by themselves Nominal cooling capacity of outdoor unit is tested under the condition that outdoor ambient dry wet bulb temperature is 35 C 24 C Actual max Output capacity depends on outdoor ambient temperature and connection method which may differ from nominal value According to refrigeration system design and operation requirement this outdoor unit should work with indoor units with corresponding total capacity which ensures optimal performance and safe operation To meet users demand this unit is specially designed that unit can work even though required total capacity of indoor units exceeds nominal value Under this condition actual output capacity of single indoor unit may be attenuated and less than nominal value We disclaim all responsibility for malfunction caused by users noncompliance of this installation and operation instructions Please read the inst
8. Sale Model MSQ41 12HRDN1 MSQ41 18HRIN1 Power supply V ph Hz 220 240 1 50 220 240 1 50 Supply electricity type Outdoor unit supply power Capacity Btu h 12000 18000 Cooling Input w 40 80 Rated current A 0 2 0 4 Capacity Btu h 13000 20500 Heating Input w 40 80 Rated current A 0 2 0 4 Model YDK45 4F YDK45 4F Type motor motor Indoor fan Brand Welling Welling motor Input W 63 57 47 63 57 47 Capacitor uF 1 5 2 5 Speed hi lo r min 830 660 830 660 a Number of rows 1 2 b Tube pitch a x row pitch b mm 21 x 13 37 21 x 26 74 c Fin spacing mm 1 4 1 4 d Fin type Hydrophilic aluminium Hydrophilic aluminium Indoor coil 07 7 e Tube outside da and type mm Inner groove tube Inner groove tube f Coil length x height x width mm 1188x210x13 37 1188x210x26 74 g Number of circuits 3 5 Indoor air flow Hi Mi Lo m h 550 420 700 560 Indoor noise level Hi Lo dB A 36 33 43 40 Dimension W x H x D mm 580 x 254 x 580 580 x 254 x 580 Indoor unit Packing W xH xD mm 750 x 340 x 750 750 x 340 x 750 Net Gross weight kg 18 5 25 2128 Refrigerant R410A R410A Refrigerant pipe Liquid side Gas side mm 6 35 12 7 6 35 12 7 Drainage water pipe diameter mm 25 25 Controller standard R11HG E R11HG E Application area m 20 25 25 35 46 Indoor Units MCAC HTSM 2007 11 3 Dimensions Indoor unit 7000Btu h 9000Btu h 12000Btu h 18000Btu h Drain side and Tubing side
9. Part Quantity No Part Name Quantity 1 filter 2 13 display board subassembly 1 2 drip tray 1 14 motor cover 1 3 left bracket evaporator 1 15 motor base 1 4 gas output pipe evaporator subassembly 1 16 motor 1 4 1 copper nut 1 17 bracket wind inlet case 2 4 2 Temp sensor 1 18 bracket wind outlet case 1 5 1 evaporator subassembly 1 19 scroll subassembly 1 5 2 evaporator subassembly 1 20 bracket wind inlet case 2 6 liquid input pipe evaporator subassembly 1 21 bracket 2 wind outlet case 1 6 1 copper nut 1 22 bearing base 1 7 electronic control box assembly 1 23 cross flow fan 1 7 1 electric control box subassembly 1 24 press block filter 8 7 2 transformer 1 25 chassis 1 7 8 main controller subassembly 1 26 bracket wind inlet case 1 8 capacitor box 1 27 bracket III wind inlet case 1 8 1 fan motor capacitor 1 28 press bar drip tray 2 9 cover electric control box 1 29 protection cover drip tray 1 10 bracket remote controller 1 30 bracket III wind inlet case 1 11 remote controller 1 31 Room Temp sensor 1 12 installation box receiver module 1 1 Indoor Units 69 Duct Type MST21 12HRIN1 29 28 27 26 MCAC HTSM 2007 11 3 4 5 6 8 9 48 1 See 7 g 2 SR 1 i 17 46 15
10. 9 401 Hook location 580 Body 600 Ceiling hole 650 Panel Four way Cassette Type Indoor Units 47 Four way Cassette MCAC HTSM 2007 11 4 Service Space unit mm 7 2 1000 2 1000 48 Indoor Units MCAC HTSM 2007 11 Four way Cassette Type 5 Wiring Diagrams MSQ41 07HRDN1 MSQ4I 09HRDN1 MSQ4I 12HRDN1 MSQ4I 18HRIN1 i WIRING DIAGRAM ING 2205923909 FUNCTION OF SWITCH D I SELEG ES Sn eq aru E 4 m Ce MAIN CONTROL BOARD E CE 4N m WE E I CODE TITLE NUUR FAN SWING NOTCA CONNECTORS WA CONNLGIUR TRANSPORMT 2 PIMP vm mn r s vm vm mm G vm vm mm mn N Na vm vm mm mm vm mm mm D Indoor Units 49 Four way Cassette Type MCAC HTSM 2007 11 6 Air Velocity and Temperature Distributions Reference Data Discharge angle 60 Airflow velocity Q m enm 1 5m sec 1 0n sec _ Im 0 om sec 0 H 4m Im Om Im en 4 Temperature Q m enm Im Om 4m 3m 4m 50 Indoor Units MCAC HTSM 2007 11 7 Electric Characteristics Four way Cassette Type
11. RER CIE EH 1 Ais Ae aW E EI ooo oo IS DISPLAY BOARD 66560 UU WIRING DIAGRAMING 64 Indoor Units MCAC HTSM 2007 11 Duct Type 6 Air Velocity and Temperature Distributions Reference Data Discharge angle 60 Airflow velocity 3m 5m sec enm m sec O om sec _Im Om em 3m 4m Temperature 3m d cm em 22 C DC im T T T T Om Om 1m 4m Indoor Units 65 Duct MCAC HTSM 2007 11 7 Electric Characteristics Model Indoor Unit Power Supply Indoor fan motor Hz Voltage Min Max MCA MFA kW FLA MST21 07HRIN1 50 220 240 198 254 0 2125 16 0 02 0 17 MST21 09HRIN1 50 220 240 198 254 0 2125 16 0 02 0 17 MST2I 12HRIN1 50 220 240 198 254 0 2125 16 0 02 0 17 MST2I 18HRIN1 50 220 240 198 254 0 325 16 0 02 0 26 Remark MCA Min Current Amps A MFA Max Fuse Amps A KW Fan Motor Rated Output kW FLA Full Load Amps A IFM Indoor Fan Motor 66 Indoor Units MCAC HTSM 2007 11 Duct Type 8 Sound Levels CONCEALED DUCT TYPE Duct 0m Noise level dB A Model High speed MST21 07HRIN1 39 MST2I O9HRIN1 39 MST2I 12HRIN1 39 MST2I 18HRIN1 41 Indoor Units 67 Duct
12. Model Indoor Unit Power Supply IFM Hz Voltage Min Max MCA MFA kW FLA MSQAI 07HRDN1 50 220 240 198 254 0 36 16 0 063 0 29 MSQA4I 09HRDN1 50 220 240 198 254 0 36 16 0 063 0 29 MSQ4I 12HRDN1 50 220 240 198 254 0 36 16 0 063 0 29 MSQ41 18HRIN1 50 220 240 198 254 0 3625 16 0 045 0 29 Remark Min Current Amps MFA Max Fuse Amps KW Fan Motor Rated Output kW FLA Full Load Amps A Indoor Fan Motor Indoor Units 51 Four way Cassette 8 Sound Levels FOUR WAY CASSETTE TYPE 1 Microphone Noise level dB A Model High speed MSQ41 07HRDN1 36 MSQ4I O9HRDN1 36 MSQ4I 12HRDN1 36 MSQ4l 18HRIN1 43 MCAC HTSM 2007 11 52 Indoor Units MCAC HTSM 2007 11 Four way Cassette Type 9 Exploded View MSQ41 07HRDN1 No Part Name Quantity No Part Name Quantity 1 water collector 1 15 wire crossing board 1 2 evaporator 1 16 centrifugal fan 1 3 Temp sensor 1 17 a synchronism motor 1 4 liquid input pipe evaporator subassembly 1 18 cover electronic control box 1 5 copper nut 1 19 fan motor underlay 1 6 gas output pipe evaporator subassembly 1 20 electronic control box 1 7 copper nut 1 20 1 fan motor capacitor 1 8 drain pipe 1 20 2 power transformer 1 9 output pipe sealing board 1 20 3 main controller subassembly 1 10 right cla
13. Indoor unit outline ZA 150mm or more to ceiling Installation plate 120mm or more to wall gt Right refrigerant pipe hole 85 Indoor Units Wall mounted MCAC HTSM 2007 11 Indoor Unit MSCI 12HRIN1 T x x x x 77 820 215 ndoor unit 150mm or to ceiling Installation plate 2222 mg 20 gt TI ee 0 0 2 CH j c NI 120mm or more an e 120mm or to wal c more to wall 1 c le c Left refrigerant pipe hole O65 Right refrigerant pipe hole HES 20 Indoor Units MCAC HTSM 2007 11 Wall mounted Type 3 2 Alfa Series Indoor Unit MSHI 07HRIN1 MSHI 09HRIN1 115 c RE L 016 O 3855 3515 Gar 3115 Y 29 29 Indoor Unit MSHI 12HRIN1 860 240 8 aJ 600 2
14. 104 Outdoor Units MCAC HTSM 2007 11 M20B 18HRDN1 M Exploded View wee 10 12 13 H No Part Name Quantity No Part Name Quantity 1 top cover subassembly 1 15 base pan subassembly 2 input pipe subassembly 1 16 reactance filter 3 output pipe subassembly 1 17 inductance box 4 high valve subassembly 1 18 guard fan 4 1 electronic expansion valve solenoid 2 19 fan propeller 4 2 electronic expansion valve 2 20 condenser 43 high valve 2 ET e 4 4 copper nut 2 21 compressor SANYO 5 4 way valve subassembly 1 21 1 electric heater band 5 1 4 way valve 1 22 motor bracket subassembly 5 2 4 way valve solenoid 2 23 Fan motor 5 3 low valve 2 24 left bracket 6 Compressor discharge temp sensor 1 25 electrical box subassembly 7 Temp sensor subassembly 2 25 1 capacitance of fan motor 8 copper nut 2 25 2 main controller subassembly 9 water collector 1 25 3 transformer vavepiae ee 11 front right clapboard subassembly 1 25 5 bridge rectifier 12 back right clapboard subassembly 1 25 6 filter 18 partition plate subassembly 1 26 capacitance of compressor 14 front clapboard 1 Outdoor Units 105 Exploded View M30A 27HRDN1 30 29 28 Ze 26 MCAC HTSM 2007 11
15. 310 815 10 19 0 93 261 353 3 12 B 7k 7k 7k 205 2 05 205 249 615 942 065 1 86 255 3 31 A 7k 7k 9k 205 2 05 264 256 674 9 93 077 206 2 70 3 28 A Tk 7k 12k 205 2 05 352 252 762 914 092 235 318 3 24 A 7k 7k 18k 178 178 458 317 8415 10 11 0 85 249 3 32 3 28 A QUA 1x3 7k 9k 9k 1 68 216 432 2 60 8 15 9 78 0 90 2 46 3 35 3 32 A 7k 12k 204 262 349 252 815 9 86 0 80 247 3 30 3 30 A 7k 18k 205 2 64 2 64 3 07 733 916 9 79 2 30 3 16 3 19 B 7k 12k 12k 184 316 3 16 2 57 8 15 11 02 0 84 2 49 3 35 3 27 A 7k 12k 18k 154 2 64 3 97 3 17 815 10 27 0 95 256 3 56 3 18 B 96 Outdoor Units MCAC HTSM 2007 11 Combination capacity table Combinations Rated capacity KW total cooling total power input EER Nom cooling capacity kW kW W W ENERGY Comb LABEL Unit Unit Unit Unit Unit Unit Unit Unit rain rated max min rated max rated A B D A B D data data dat
16. P M mM KA ver VM INDOOR AW Row che K James PIPE MIDDLE PIPE TEMP CAA CAA XP5 8 ys CONNECTORS zx SWAY CONNECTOR 548 TRANSFORMER Me mm pn vm vn en mn mm em mm en mn mm mn mn mn mm Gees 78 Indoor Units MCAC HTSM 2007 11 6 Air Velocity and Temperature Distributions Discharge angle 60 CEILING Airflow velocity 3m 1 5m sec _ em 0 5m sec Om Om 2m 3m 4 Temperature 3m ie Lem Pete Lim T T T T Om Om Im 2m 3m 4m Ceiling and Floor Type Indoor Units 79 Ceiling and Floor Discharge angle 60 FLOOR Airflow velocity Temperature 3m 5 im Om 3m 4m 3m _1 Om 3m 4m MCAC HTSM 2007 11 80 Indoor Units MCAC HTSM 2007 11 Ceiling and Floor 7 Electric Characteristics Units Power Supply IFM Model Hz Voltage Min Max MCA MFA kW FLA MSDL 12HRDN1 50 220 240 198 254 0 18 16 0 034 0 145 MSDL 18HRDN1 50 220 240 198 254 0 18 16 0 034 0 145 Remark MCA Min Current Amps A MFA Max Fuse Amps A KW Fan Motor Rated Output kW FLA Full Load Amps A IFM Indoor Fan Motor
17. matching error Indoor and outdoor communication error X Outdoor low temp protection X X x x Outdoot current protection O bright X extinguished blink 1 1 18 3 Indoor unit error code explanation cassette duct ceiling and floor Operation Timer De frost Alarm State X X X Indoor room temp sensor open or short circuit X X X Indoor pipe temp sensor open or short circuit X X X Indoor and outdoor communication error X X X Water level alarm X X EEPROM error X X 5 Inverter module protection X X Outdoor sensor open or short circuit 0 X Outdoor voltage protection A 0 X Compressor top temp protection X 5 5 Mode conflict X Outdoor current protection flash light X extinguished 1 2 Troubleshooting 1 2 1 Safety Because of there are capacitors in PCB and relative circuit in outdoor unit even shut down the power supply electricity power still are kept in capacitors do not forget to discharge the electricity power in capacitor The value of resistance is about 1500 ohms to 2000 ohms Control System 147 Control function MCAC HTSM 2007 11 Resistance The voltage P4 in outdoor is high voltage about 310V The voltage in P5 and P6 in outdoor PCB is high voltage about 310V 1 2 2 LED error code display for outdoor unit Dis
18. Indoor Units 81 82 Ceiling and Floor 8 Sound Levels e Microphone Ceiling Noise level dB A Model High speed MSDLI 12HRIN1 39 MSDLI 18HRIN1 41 Floor Microphone MCAC HTSM 2007 11 Indoor Units MCAC HTSM 2007 11 9 Exploded View MSDLI 12HRIN1 29 28 27 26 25 36 9 38 mm Ceiling and Floor Type 1 2 2 sind ET Em ___ EA EE gt 22 20 3 1 19 18 17 16 15 No Part Name nos No Part Name nos 1 Cover for E box 1 20 2 1 Copper nut 1 2 Electric control assy subassembly 1 20 3 Evaporator discharge pipe 1 2 1 E Parts box 1 20 3 1 Copper nut 1 2 2 Motor capacitor 1 21 Installation clamp 2 2 8 Main controller subassembly 1 22 Left fixed board evaporator 1 3 Scroll shell up 2 23 Right frame holder evaporator subassembly 1 4 Left fixing clamp for motor 1 24 Display panel box 1 5 A synchronism motor 1 25 Display board subassembly 1 6 Scroll shell down 2 26 Manual button 1 7 middle beam up 1 27 Left fixing board Evaporator 1 8 Plastic cover 1 28 air outlet subassembly 1 9 Right fixing board of Evaporator 1 29 Panel assembly 1 10 Left fixing board of Evaporator subassembly 1 30 Grille strip 2 11 Drip tray subassembly 1 31 Grille strengthening rib 1 12 Base pan frame ass
19. Sale Model MSCI 07HRIN1 MSCI 09HRIN1 MSCI 12HRIN1 Power supply V ph Hz 220 240 1 50 220 240 1 50 220 240 1 50 Supply electricity type Outdoor unit supply power Capacity Btu h 7000 9000 12000 Cooling Input w 37 37 44 Rated current A 0 17 0 17 0 2 Capacity Btu h 8500 11000 13000 Heating Input w 37 37 44 Rated current A 0 17 0 17 0 2 Model RPG18H RPG18H RPG20D Type AC Motor AC Motor AC Motor Brand Welling Welling Welling Indoor fan motor Input w 36 36 38 Capacitor uF 1 2 1 2 1 5 Speed hi mi lo r min 1200 1000 850 1200 1000 850 1180 1000 850 a Number of rows 2 2 2 b Tube pitch a x row pitch b mm 21x13 37 21x13 37 21x13 37 c Fin spacing mm 1 5 1 3 1 3 d Fin type hydrophilic aluminium hydrophilic aluminium hydrophilic aluminium Indoor coil 7 7 7 e Tube outside da and type mm Inner groove tube Inner groove tube Inner groove tube f Coil length x height x width mm 538 x 200 x 26 74 538 x 200 x 26 74 637 x 200 x 26 74 g Number of circuits 2 2 2 Indoor air flow Hi Mi Lo m h 400 330 300 450 340 300 510 450 340 Indoor noise level Hi Mi Lo dB A 35 32 30 37 34 31 39 37 34 Dimension x H x D mm 745 x 200 x 220 745 x 200 x 220 820 x 215 x 255 HES Packing W xH xD mm 800 x 270 x 340 800 x 270 x 340 875 x 375 x 285 Net Gross weight kg 8 9 5 8 9 5 9 11 Refrigerant 410 410 410 Refrigerant pipe Liquid side Gas side mm 6 35 9 53 6 35 9 53 6 35 12 7 Drainage water pipe diameter mm 17 5 17 5 17 5 Contr
20. Vacuum dry for the first time connect the all purpose detector to the inlet of liquid pipe and gas pipe and run the vacuum pump more than two hours the vacuum pump should be below 755mmHg the pump can t achieve below 755mmHg after pumping 2 hours moisture or leakage point will still exist in the pipe At this time it should be pumped 1 hour more the pump can t achieve 755mmHg after pumping hours please check if there are some leakage points Vacuum placement test place 1 hour when it achieves 755mmHg pass if the vacuum watch shows rising If it rises it shows there s moisture or leakage point Vacuuming from liquid pipe and gas pipe at the same time Sketch map of common vacuum dry procedure kgf cm 05 Add pressure Vacuum 700 755 Vacuum dry 2h Addl refrierant Vacuum laying test Installation 131 Vacuum dry leakage checking MCAC HTSM 2007 11 2 6 Special vacuum dry procedure This vacuum dry method is used in the following conditions There s moisture when flushing the refrigerant pipe Rainwater may enter into the pipe Vacuum dry for the first time 2h pumping Vacuum destroy for the second time Fill nitrogen to 0 5Kgf cm2 Because nitrogen is for drying gas it has vacuum drying effect during vacuum destroy But if the moisture is too much this method can t dry thoroughly So pl
21. 1 Outdoor sure the power supply is normal when using the units Replace the outdoor E box Is the power supply good 112 Outdoor Units MCAC HTSM 2007 11 Troubleshooting Indoor unit display LED STATUS P2 Compressor top protection against temperature Is the connection and retest good Does compressor operate Is refrigerant circulation volume normal Charge refrigerant Is abnormality the same after gas charging Is protector normal Replace the protector Check the outdoor main PCB Is there some problem Replace the outdoor PCB Check refrigerant system such as clogging of capillary etc The trouble shooting of the P3 P4 P5 protection are the same as the outdoor unit please refer to the outdoor trouble shooting Outdoor Units 113 Troubleshooting MCAC HTSM 2007 11 Outdoor unit s LED indication Display Explanation EO EEPROM error E1 No 1 Indoor units pipe temp Sensor or connector of pipe temp sensor is defective E2 No 2 Indoor units pipe temp Sensor or connector of pipe temp sensor is defective E3 No 3 Indoor units pipe temp Sensor or connector of pipe temp sensor is defective E4 Outdoor temp Sensor or connector of temp sensor i
22. capillary Design pressure MPa 4 2 2 5 Refrigerant pipe Liquid side Gas side mm 6 35 9 53 unit refrigerant pipe length 15 outdoor unit Max difference in level 10 2 5 Signal wiring mm 1 Ambient temp C Cooling 15 43 Heating 7 21 m 70 90 90 Outdoor MCAC HTSM 2007 11 3 Dimensions M20A 18HRDN1 M20B 18HRDN1 27 80 1 M4OA 27HRDN1 M Tel Unit mm MODEL A B C D E H M2OA 18HRDN1 845 560 335 355 315 695 M20B 18HRDN1 845 560 335 355 315 695 M3OA 27HRDN1 845 560 335 355 315 695 M40A 27HRDN1 968 590 335 355 315 858 Dimensions Outdoor Units 91 MCAC HTSM 2007 11 Service Space 4 Service Space ees Nui IS lt Air Out Loop connective cable Outdoor Units 92 MCAC HTSM 2007 11 Piping Diagrams 5 Piping Diagrams M2OA 18HRDN1 M20B 18HRDN1
23. DL Ceiling and Floor Type 5 Split Midea MCAC HTSM 2007 11 R22 General Information MCAC HTSM 2007 11 4 2 Outdoor unit 2 18 H R D 1 zu Nomenclature Refrigerant N1 R410A 2 R407C R22 DC Inverter Control Mode R Remote Control Function Code C Cooling Only H Cooling amp Heating Capacity 1000Btu h A 1st Design B 2nd Design M20 Universal Outdoor Unit with 1 drive 2 M30 Universal Outdoor Unit with 1 drive 3 M40 Universal Outdoor Unit with 1 drive 4 General Information Features MCAC HTSM 2007 11 5 Features Midea s DC multi air conditioner is new product series Midea Adopt DC inverter compressor All the outdoor units use DC inverter compressor the efficiency is high the EER is up to A class Various styles indoor units More than 20 different models indoor units can be chosen including wall mounted type cassette type duct type ceiling and floor type Cooling in low temperature The outdoor unit can operate even in 15 C The model 27 is standard with low ambient kit other outdoor units can be customized with the low ambient kit 10 General Information MCAC HTSM 2007 11 Indoor Units Part 2 Indoor Units Wall mounted 12 Four way Cassette Type 43 BIO TY OG emm 58
24. MCAC HTSM 2007 11 9 Exploded View MST 21 07HRIN1 18 i17 1 15 14 13 12 Part nos No Part Name nos 1 filter 2 13 display board subassembly 1 2 drip tray 1 14 motor cover 1 3 left bracket evaporator 1 15 motor base 1 4 gas output pipe evaporator subassembly 1 16 motor 1 4 1 copper nut 1 17 bracket wind inlet case 2 4 2 Temp sensor 1 18 bracket wind outlet case 1 5 1 evaporator subassembly 1 19 scroll subassembly 1 5 2 evaporator subassembly 1 20 bracket wind inlet case 2 6 liquid input pipe evaporator subassembly 1 21 bracket 2 wind outlet case 1 6 1 copper nut 1 22 bearing base 1 7 electronic control box assembly 1 23 cross flow fan 1 7 1 electric control box subassembly 1 24 press block filter 8 7 2 transformer 1 25 chassis 1 7 3 main controller subassembly 1 26 bracket wind inlet case 1 8 capacitor box 1 27 bracket wind inlet case 1 8 1 fan motor capacitor 1 28 press bar drip tray 2 9 cover electric control box 1 29 protection cover drip tray 1 10 bracket remote controller 1 30 bracket III wind inlet case 1 11 remote controller 1 31 Room Temp sensor 1 12 installation box receiver module 1 1 68 Indoor Units MCAC HTSM 2007 11 MST2I O9HRIN1 15 14 Duct 13
25. 1 1 4 5 Outdoor ambient temp Display Corresponding temp Display Display D 15 7 5 50 10 80 25 16 7 51 10 5 81 25 5 17 6 5 52 11 82 26 18 6 53 11 5 83 26 5 19 5 5 53 11 5 84 27 20 5 54 12 85 27 5 21 4 5 55 12 5 86 28 22 4 56 13 87 28 5 23 3 5 57 13 5 88 29 24 3 58 14 89 29 5 26 2 59 14 5 90 30 27 1 5 60 15 91 30 5 28 1 61 15 5 92 31 29 0 5 62 16 93 31 5 30 0 63 16 5 93 31 5 31 0 5 63 16 5 94 32 Control 141 Control function MCAC HTSM 2007 11 Display Corresponding temp Display a Display s 32 1 64 17 95 32 5 33 1 5 65 17 5 96 33 34 2 65 17 5 97 33 5 35 2 5 66 18 98 34 36 3 67 18 5 99 34 5 37 3 5 68 19 10 35 40 38 4 69 19 5 11 40 45 39 4 5 70 20 12 45 50 40 5 71 20 5 13 50 55 41 5 5 72 21 14 55 60 42 6 73 21 5 15 60 65 43 6 5 74 22 16 65 70 44 7 75 22 5 45 7 5 75 22 5 46 8 76 23 47 8 5 77 23 5 48 9 78 24 49 9 5 79 24 5 1 1 4 6 Outdoor Refers to 1 1 4 5 1 1 4 7Current of outdoor unit Display Corresponding mode 44 6 0 46 6 2 A 54 7 4 A 55 7 6 A 58 7 6 A 62 8 0 A 66 8 6 A 67 8 8 A 68 9 0 A 70 9 2 72 9 5 76 10 0 78 10 2 80 10 4 A 82 10 6 A 84 11 0 A 88 11 6 A 92 12 0 94 12 2 A 142 Control Syst
26. 318 845 1224 0 92 2 37 3 17 3 56 B 12k 18k 2 00 2 56 389 3 78 845 12 28 0 81 2 40 3 30 3 52 B 12k 12k 12k 282 2 82 282 3 35 845 1188 1 05 233 3 14 3 63 A 7k 7k 7k 7k 211 211 211 2 11 2 98 8 45 11 83 0 90 2 30 3 05 3 67 A 7k 7k 7k 9k 2 00 200 2 00 246 3 11 845 11 87 0 88 2 32 3 16 3 65 A 7k 7k 7k 12k 1 84 1 84 1 84 2 93 3 33 8 45 11 89 0 80 2 30 3 19 3 68 A 7k 7k 7k 18k 1 56 1 56 1 56 377 393 845 12 13 0 88 2 33 3 13 3 62 A 7k 7k 9k 9k 1 89 1 89 2 34 2 34 3 27 845 12 09 0 91 2 28 3 13 3 71 A QUA 1x4 7k 7k 9k 12k 1 75 175 2 17 278 348 845 12 31 0 86 2 30 3 18 3 68 A 7k 7k 12k 12k 1 63 1 63 2 59 2 59 3 88 845 12 22 0 98 2 33 3 14 3 63 A 9k 9k 9k 1 80 222 222 222 346 845 12 24 0 85 2 32 3 17 3 65 A 7k 9k 9k 12k 1 67 2 06 2 06 2 66 3 65 8 45 12 19 0 82 2 41 3 09 3 50 B 7k 9k 12k 12k 1 57 1 93 248 248 4 09 845 1238 0 81 2 34 322 3 61 A 9k 9k 211 211 211 2 11 3 61 845 12 41 0 78 2 38 3 10 3 55 B 9k 9k 9k 12k 1 97 1 97 197 2 54 377 845 1228 0 91 2 36 3 15 3 58 B 98 Outdoor Units MCAC HTSM 2007 11 Field Wiring 8 Field Wiring Terminal block of out
27. In case of a sudden power failure this function automatically sets the unit to previous settings before the power failure when power returns 1 1 18 Indoor unit indicator display function 1 1 18 1 Indoor unit error code explanation T6 panel LED3 LED2 LEDI LEDO Explanation DEFR TIMER AUTO OPER O Modular Protection Temp Protection of Top Compressor Outdoor Ambient Sensor Open or Short Circuit Voltage Too High or Too Low Mode conflict Room Sensor Open or Short Circuit Indoor Fan Speed Out of Control Zero Cross Signal Error EEPROM Error Commumcation Protection Between Indoor amp Outdoor Outdoor unit current protection lt Extinguished y lt Blink 146 Control System MCAC HTSM 2007 11 Control function 1 1 18 2 Indoor unit error code explanation Elite panel LED4 operation LED1 auto LED2 timer LED3 defrost LED3 LED2 LED1A LED4 LED stat DEFR TIMER UTO OPER 1 X X Inverter module protection O X X x Compressor top temp protection PRCOM X O X Outdoor sensor open or short circuit X Outdoor voltage protection x Mode conllict O Indoor room temp sensor or indoor pipe temp sensor open or short circuit O O Indoor fan speed out of control x X O x Zero cross signal error x x EEPROM error O
28. The horizontal drainpipe should be short When the pipe is too long a prop stand must be installed to keep the gradient of 1 100 and prevent bending Refer to the following table for the specification of the prop stand Diameter Distance between the prop stands Hard PVC pipe 25 40 1 5 2 Precautions The diameter of drainpipe should meet the drainage requirement at least the drainpipe should be heat insulated to prevent atomization Drainpipe should be installed before installing indoor unit After powering on there is some water in water receiver plate Please check if the drain pump can operate correctly All connection should be firm Wipe color pipe to note connection Climbing horizontal and bending conditions are prohibited The dimension of drainpipe can t less than the connecting dimension of indoor drainpipe Heat insulation should be done well to prevent condensation Indoor units with different drainage type can t share one convergent drainpipe rainpipe Trap If the pressure at the connection of the drainpipe is negative it needs to design drainpipe trap Every indoor unit needs one drainpipe trap A plug should be designed to do cleaning gt WIS WIS 1 Plug 5 3 Upwards drainage drain pump 1 To ensure the gradient 1 100 the drainpipe can be lifted to
29. 035 0 84 110 3 65 A 12K 396 150 396 530 037 107 144 37 A 7k 7 249 249 214 498 638 0 51 135 179 368 A 9k 249 308 212 557 741 0 55 1 53 204 3 63 A 7k 12k 249 396 256 645 838 070 175 230 3 68 A TR Ca 234 615 056 165 226 372 A k 12k 3086 396 267 703 971 076 195 271 3 60 A 12k 12k 396 396 272 7 91 10 29 0 86 221 2 94 3 58 B 7k 7k 249 249 249 284 747 927 067 204 259 366 A 7k 7k 9k 249 249 308 295 8 06 10 80 0 86 220 298 3 67 A 7k 7k 12k 249 249 396 3 19 894 11 62 093 247 3 31 3 62 A med 9k 9k 242 2 98 383 3 51 9 23 12 28 0 86 251 3 39 3 68 A 9k 12k 249 3 08 3 08 3 19 8 65 11 24 0 83 2 42 3 26 3 58 B 7k 12k 12k 220 3 52 3 52 360 923 1219 092 2 56 359 3 60 A 9k 9k 9k 3 08 308 308 3 32 923 1237 0 88 2 54 3 41 3 64 9k 9k 12k 281 281 361 314 9 23 12 09 1 05 262 356 3 53 B Outdoor U
30. 1 Outdoor unit drainage 6 Gasket for cool heat type only 1 Outdoor unit drainage 7 Copper nut 2 Connecting pipe 8 Drain hose 1 Indoor unit drainage 9 7 Alkaline battery 1 10 Remote signal receiver subassembly 1 11 Outdoor indoor unit signal wire 1 72 Indoor Units MCAC HTSM 2007 11 Ceiling and Floor Type Ceiling and Floor Type 1 74 EE e ER 75 3 Dimensions 76 4 Service cucina cuna ker ec ecu raa bos 77 5 Wiring BR 78 6 Air Velocity and Temperature Distributions 79 7 Electric Characteristics rennende 81 8 Sound Levels asado 82 9 Exploded VIEW 83 10 ACCSSSONES TT 85 Indoor Units 73 Geiling and Floor MCAC HTSM 2007 11 1 Features 1 1 New design more modern and elegant appearance 1 2 Convenient installation ceiling type can be easily installed into a corner of the ceiling even if the ceiling is very narrow is especially useful when installation of an air conditioner in the center of the ceiling is impossible due to a structure such as one lighting 1 3 Two direction auto swing vertical amp horizontal and wide angle air flow Air flow directional control minimizes the air
31. 660 Depth 206 27 33 220 240V 1ph 50Hz MSEI 07HRIN1 Width 710 Height 250 Depth 191 8 9 5 220 240V 1ph 50Hz MSEI 09HRIN1 Width 710 Height 250 Depth 191 8 9 5 220 240V 1ph 50Hz MSEI 12HRIN1 Width 790 Height 265 Depth 204 9 5 11 5 220 240V 1ph 50Hz General Information Model Names of Indoor Outdoor Units 1 2 Outdoor Units MCAC HTSM 2007 11 Model name Dimension mm Net Gross weight kg Power supply M2OA 18HRDN1 Width 940 Height 375 Depth 755 68 72 220 240V 1ph 50Hz M2OB 18HRDN1 Width 940 Height 375 Depth 755 61 65 220 240V 1ph 50Hz M3OA 27HRDN1 Width 940 Height 375 Depth 755 68 72 220 240V 1ph 50Hz M4OA 27HRDN1 Width 968 Height 858 Depth 355 80 84 220 240V 1ph 50Hz General Information MCAC HTSM 2007 11 2 External Appearance Indoor units External Appearance Four way cassette compact Duct Ceiling and floor Wall mounted Corona RR 08 0 p i Wall mounted Alfa Wall mounted Vertu F WP Wall mounted T6 Wall mounted Elite General Information Outdoor units M20A 18HRDN1 M2OB 18HRDN1 M30A 27HRDN1 M4OA 27HRDN1 MCAC HTSM 2007 11 General Information 2007 11 3 Combination of Indoor Units
32. Ceiling and Floor Type 73 Indoor Units 11 Wall mounted MCAC HTSM 2007 11 Wall mounted Type 1 13 2 Specifica O S enten enden deelen 14 3 DIMENSIONS 19 4 Service Cb nes ei dw ian nl i a a Rc 25 5 Wiring DIG FANS eenen eden eene eend 26 6 Air Velocity and Temperature Distributions 28 T Electric Characteristics uice xh xcd pi ii s si ra DE i OH E E DW 29 8 OUR LEVENS cac u o n Ee tec dla ten E eda nada oda d na 30 9 Exploded MIEW an 31 10 ACCOSSOLIBS 42 Indoor Units MCAC HTSM 2007 11 Wall mounted 1 Features The wall mounted indoor unit has several different types for your choice such as Corona type Alfa type Elite 6 type and Vertu type The different style panels can satisfy your different requirements All the units have various functions such as the function of auto restart sleep mode are standard the function of golden fin bio filter silver filter are optional Indoor Units Wall mounted 2 Specifications 2 1 Corona series MCAC HTSM 2007 11
33. Quantity No Part Name Quantity 1 Cross flow fan 1 11 Electric control assy subassembly 1 2 Panel assembly 1 11 1 E Parts box 1 3 Panel frame 1 11 2 Main controller subassembly 1 4 Filter the net right 1 11 3 Auto restart control board subassembly 1 Room Temperature Sensor 5 A synchronism motor 1 11 4 1 Ass y subassembly 6 Evaporator assembly 1 11 5 Evaporator temp sensor subassembly 1 6 1 Copper nut GLM C03 1 11 6 Transformer 1 6 2 Copper nut GLM C03 1 12 Window cover for repairing 1 7 Enter the style grid parts 1 13 Base assembly 1 8 The electrical engineering cover parts 1 14 Remote controller 1 9 Filter the net left 1 15 Waterproof board 1 10 Air outlet assembly 1 16 Display board subassembly 1 38 Indoor Units MCAC HTSM 2007 11 MST6I 07HRIN1 Wall mounted 6 7 1 7 3 7 4 11 13 No Part Name Quantity No Part Name Quantity 1 Front panel 1 14 Chassis assembly 1 2 Display board Ass y 1 15 Drain hose 1 3 Panel frame 1 16 Screw cover 3 4 Cover electric control box 1 17 Air out frame 1 5 Remote controller 1 18 Cross flow fan assembly 1 6 E part box cover 1 19 Evaporator assembly 1 7 Electrical control box subassembly 1 19 1 Evaporator back 1 7 1 Electrical control box 1 19 2 Evaporator front 1 7 2 Terminal 1 19 3 Liquid input pipe evaporator subassembly 1 7 3 Transformer 1 19 4 Gas output pip
34. Wiring Diagrams M2OA 18HRDN1 M3OA 27HRDN1 ELECTRONIC ELECTRONIC ELECTRONIC EXPANSIVE EXPANSIVE EXPANSIVE H T VALVE B VALEC PIPE OUT Bes 55 M20B 18HRDN1 ELECTRONIC ELECTRONIC ELECTRONIC 2206700004 EXPANSIVE EXPANSIVE EXPANSIVE WEI WEI wer 94 Outdoor Units MCAC HTSM 2007 11 Wiring Diagrams M4OA 27HRDN1 2205739012 TEMP wan mmm sun Outdoor 95 Combination capacity table MCAC HTSM 2007 11 7 Combination capacity table Cooling E comb unit Unit Unit unit Unt Unit Unit Unit need LABEL A B D A B D data data data data data Data capacity x 205 1 03 205 308 025 064 0 83 321 A 9K 264 103 264 356 0 35 0 81 1 08 327 A 12K 352 148 352 471 047 111 1 52 3 16 B 7 2 05 205 156 410 542 048 123 160 3 34 A 9 205 264 178 469 624 056 143 193 3 29 A HE 12k 204 3 50 161 554 692 054 167 223 3 31 A 264 264 1 95 528
35. down 2 26 Manual button 1 7 middle beam up 1 27 Left fixing board of Evaporator 1 8 Plastic cover 1 28 air outlet subassembly 1 9 Right fixing board Evaporator 1 29 Panel assembly 1 10 Left fixing board of Evaporator subassembly 1 30 Grille strip 2 11 Drip tray subassembly 1 31 Grille strengthening rib 1 12 Base pan frame assy subassembly 1 32 Grille lock 1 13 Right cover board 1 33 Air inlet grille 1 14 Right installation board 1 34 Filter 2 15 Base pan assembly 1 35 Clap for grille 2 16 Rear cover 1 36 Right fixing clamp for motor 1 17 Right fixed board evaporator subassembly 1 37 Fan 2 18 Left installation board 38 Wiry holder for water collector 1 19 Left cover 39 Remote controller 1 20 Evaporator assembly 40 Holder 1 20 1 Evaporator 41 Room Temperature Sensor Ass y 1 20 2 Evaporator suction pipe 42 Evaporator temp sensor assembly 1 84 Indoor Units MCAC HTSM 2007 11 Geiling and Floor Type 10 Accessories NO Name Outline Usage 1 Owner s manual 1 2 Installation manual 1 This manual 3 Hook 2 E For wall mounting installation 4 Hanging arm 2 For ceiling installation Remote controller amp Its Frame Remote controller 1 Mounting screw ST2 9x10 C H 2 E Alkaline dry batteries AM4 Indoor Units 85 Outdoor MCAC HTSM 2007 11 Part 3 Outdoor Units Ml tee 87 2 Specific
36. works well Replace it Error disappear Pressures switch work well Replace high pressure switch y Error disappear filter accumulator 4 way Error disappear and EXV work well Is pipe blocked drop refrigerant blow pipe recharge with refrigerant 120 Outdoor Units MCAC HTSM 2007 11 Troubleshooting Display Malfunction or Protection P2 Low pressure protection Outdoor master unit display P2 indoor unit alarm lamp flash slowly High low pressure stop valve opened completely or not Error disappear Low pressure range during unit operating is correct Charge refrigerant No The wire between pressure NEE main board works gt Error disappear well Pressures switch Replace pressure switch work well piping filter accumulator Error disappear 4 way and EXV work well Is pipe blocked drop refrigerant blow pipe recharge with refrigerant Outdoor Units 121 Troubleshooting MCAC HTSM 2007 11 Display Malfunction or Protection P3 Compressor current protection Check the resistance of compressor normally U and V is 1 ohm U and W is 1 ohm V and W is 1ohm The compressor is defective Check the refrigerant circulation volume and pressure Recharge the refrigerant If refrigerant circulation volume and pressure is OK change the outdoor main PCB 122 Out
37. 0 Timer off button Push the button to set TIMER OFF each time you push the button the time moves forward by o 5 hours When the set time is over 10 hours each time you push the button the time moves forward by 1 hour If want to cancel the TIMER OFF then adjust the time of TIMER OFF as 0 0 CLOCK button Normally display the clock set currently display 12 00 for the first electrifying or resetting When push the button for 4 seconds the hour part on the clock display flashes every 0 5 seconds then push button and to adjust hour push the button CLOCK again the minute part flashes every 0 5 seconds then button to adjust minute When set clock or alter clock setting must push the confirm button to complete the setting Confirm button The button is used at the state of CLOCK adjustment After select the time push the button to confirm then exit the current clock will display RESET button hidden Use a small stick with a diameter of 1mm to push the RESET button to cancel the current settings and get into the condition of resetting ON OFF button Push the button at the condition of OFF the OPERATION lamp lights as the wire controller enters into ON operation simultaneously sends the information of operation mode set currently temperature fan speed timer etc Push the button at the condition of ON the OPERATION lamp extinguishes simultaneously sends the OFF If having set TIMER ON or TIMER OFF the wire contr
38. 1 19 9 Sphere pad 1 10 Louver motor 1 19 10 Sphere 1 11 Installation Plate 1 20 Air cleaner 1 12 Connecting pipe clamp 1 21 Air cleaner holder 1 13 Cover board chassis back 1 22 Air Filter 2 Indoor Units 31 Wall mounted MSCI 09HRIN1 MCAC HTSM 2007 11 21 5 20 my 4 19 5 6 n 7 1 lie 18 1 3 7 4 15 11 12 13 No Part Quantity No Part Name Quantity 1 Front panel 1 14 assembly 1 2 Display board Ass y 1 15 hose 1 3 Panel 1 16 Screw cover 3 4 Cover electric control box 1 17 Air out frame 1 5 Remote controller 1 18 flow fan assembly 1 6 box cover 1 19 Evaporator assembly 1 7 Electrical control box subassembly 1 19 1 Evaporator back 1 7 1 Electrical control box 1 19 2 Evaporator front 1 7 2 Terminal 1 19 3 Liquid input pipe evaporator subassembly 1 7 3 Transformer 1 19 4 Gas output pipe evaporator subassembly 1 7 4 Main control board 1 19 5 Pipe nut 1 7 5 Sensor Ass y 1 19 6 Pipe nut 1 7 6 Evaporator temp sensor 1 19 7 Copper nut 1 8 Motor cover 1 19 8 Copper nut 1 9 Fan motor 1 19 9 Sphere pad 1 10 Louver motor 1 19 10 Sphere pad 1 11 Installation Plate 1 20 cleaner 1 12 Connecting pipe clamp 1 21 Air cl
39. 14 43 12 11 Part Quantity No Part Name Quantity 1 filter 2 13 display board subassembly 1 2 drip tray 1 14 motor cover 1 3 left bracket evaporator 1 15 motor base 1 4 gas output pipe evaporator subassembly 1 16 motor 1 4 1 copper nut 1 17 bracket wind inlet case 2 4 2 Temp sensor 1 18 bracket wind outlet case 1 5 1 evaporator subassembly 1 19 scroll subassembly 1 5 2 evaporator subassembly 1 20 bracket wind inlet case 2 6 liquid input pipe evaporator subassembly 1 21 bracket 2 wind outlet case 1 6 1 copper nut 1 22 bearing base 1 7 electronic control box assembly 1 23 cross flow fan 1 7 1 electric control box subassembly 1 24 press block filter 8 7 2 transformer 1 25 chassis 1 7 3 main controller subassembly 1 26 bracket wind inlet case 1 8 capacitor box 1 27 bracket wind inlet case 1 8 1 fan motor capacitor 1 28 press bar drip tray 2 9 cover electric control box 1 29 protection cover drip tray 1 10 bracket remote controller 1 30 bracket III wind inlet case 1 11 remote controller 1 31 Room Temp sensor 1 12 installation box receiver module 1 1 70 Indoor Units MCAC HTSM 2007 11 MST2I 18HRIN1 29 Y j pj 4 4 S 7 ru f J Duct Type 18 et Ey f B um amp 16
40. 18 9 12 12 7 7 7 7 7474949 9494949 9 749 9 12 18 18 7 7 9 7 9 12 9 9 9 9 12 18 7 7 7 9 74749412 94949412 12 7412 9418 747412 749418 949412 12412412 7 7 7 12 7 9 9 9 7 7 12 12 18 7 18 12 12 7 7 18 7 12 12 9 9 18 7 7 7 18 7 9 9 12 7 9 12 12 DC inverter multi system connect different style indoor units includes Wall Mounted type Duct type Cassette type and Floor and Ceiling type All type indoor units can be freely combined CAUTIONS In case the ambient relative humidity exceeds 74 Indoor unit MST21 18HRIN1 May give off a little water the max Quantity of bend of 90 on the piping between single indoor unit and outdoor unit is 2 equivalent of one bend is 1 2m piping 128 Installation MCAC HTSM 2007 11 Precaution on Installation 2 Precaution on Installation 1 Measure the necessary length of the connecting pipe and make it by the following way a Connect the indoor unit at first then the outdoor unit Bend the tubing in proper way Do not harm them Specially Notice the pipe length height dimension of each capacity Maximum pipe length Model Max Length Max Elevation M2OA 18HRDN1 30 10 M20B 18HRDN1 30 10 M30A 27HRDN1 45 10 M4OA 27HRDN1 60 10 Piping sizes Model Liquid mm inch Gas mm inch 18 000 BTU H 6 35 1 4 9 53 3 8 27 000 6 35 1 4 9 53 3 8 CAUTIONS Daub the surfaces of the fl
41. 2007 11 On off Button Push this button to start the unit operation Push the button again to stop the unit operation Mode Button Each time you press the button a mode is selected in a sequence that goes from AUTO COOL DRY HEAT and FAN only as the following figure indicates AUTO COOL DRY HEAT NOTE HEAT only for Heat Pump Button Push the button to increase the indoor temperature setting to 30 C Button Push the button to decrease the indoor temperature setting to 17 C Fan Button This button is used for selecting Fan Speed Each time you press the button a fan speed is selected in a sequence that goes from AUTO LOW MED to HIGH then back to Auto When you select the AUTO or DRY mode the fan speed will be automatically controlled and you can not set the fan speed Sleep Turbo Button Press this button to select SLEEP or TURBO mode Each time you press the button the operation mode is shifted in the direction of the arrow When the operation mode is either DRY or FAN only this function can not be used SLEEP SLEEP gt TURBO TURBO illi Swing Button Press the SWING button to activate the swing feature Push the button again to stop Air direction Button Press this button to change the swing angle of the louver The swing angle of the louver is 6 C for each press When the louver swing at a certain angle which would affect the
42. 21 845 11 19 0 85 2 27 2 99 3 73 A 12k 12k 559 286 3 21 845 10 97 0 94 2 29 3 09 3 69 A 12k 18k 510 336 810 845 11 07 0 90 2 31 3 08 3 66 A 18k 18k 423 423 328 845 11 16 0 83 2 32 3 13 3 64 A 7k 7k k 249 249 249 1264 747 990 070 2 03 2 78 3 68 A 7k 7k 249 249 308 277 8 06 10 67 0 79 2 10 2 77 3 83 A 7k 7k 12k 236 236 374 2 83 845 11 36 0 86 2 20 2 96 3 85 A 7k 7k 18k 1 92 1 92 462 342 845 1277 0 80 2 34 3 12 3 61 A 7k 9k 9k 182 225 439 2 84 845 1140 0 98 227 3 09 3 73 A 7k 9k 12k 2 21 273 351 288 845 12 09 0 75 2 30 3 07 3 67 A 7k 9k 18k 2 44 301 301 3 35 845 12 11 0 80 2 34 322 3 61 A QUA 1x3 7k 12k 12k 2 02 3 22 322 2 95 845 12 18 0 76 227 3 05 3 73 A 7k 12k 18k 1 69 268 408 348 845 12 31 0 85 2 30 3 19 3 67 A k 9k 9k 282 282 282 291 845 1221 0 79 229 3 06 3 69 A 9k 12k 1257 2 57 331 2 99 845 1225 0 84 2 32 3 21 3 65 A k 9k 18k 214 214 417 349 845 1243 0 84 2 41 3 37 3 51 B 9k 12k 12k 2 37 3 04 304
43. CSTA TSS 2 C Fan only 1 1 12Manual switch 1 1 12 1 Mode changes when push this button Cooing modet Auto modet Unit offf Cooing mode 1 1 12 2 At Cooling mode after 30 minutes cooling operation whose fan speed is set as low the A C operates with a setting temp of 24 C 1 12 3 At auto mode the A C operates with a set temp of 24 C 1 13 Timer Function 1 13 1 The maximum length of timer is 24 hours the minimum resolving power is 15 minutes 1 13 2 Timer first turn off the A C the A C will be automatically at the set time 1 13 3 Timer off first turn on the A C the A C will be automatically off at the set time 1 134 Timer on off function on time is earlier than off time first turn off the A C it will be automatically on at set time and later be off at the set time then unit turns on at set time 1 1 13 5 Timer off on function off time is earlier than on time first turn on the A C it will be automatically off at set time and later be on at the set time then unit turns off at set time 1 1 14 Sleep mode only available for wall mounted indoor unit 1 1 14 1 It is available at cooling heating or auto mode 1 1 14 2 Cooling The set temperature rise 1 C per hour Two hours later the set temperature will maintain as a constant and the fan speed is kept at low speed 1 1 14 3 Heating The set temperature decrease 1 C per hour Two hours later the set temperature will maintain as a constant an
44. Connectio n Liquid side 6 35 Pipe Ass Gasside 9 53 6 12 7 Remote controller Remote controller holder MCAC HTSM 2007 11 42 Indoor Units MCAC HTSM 2007 11 Four way Cassette Type Four way Cassette Type 1 Features TET enneh annae ennen 44 2 SpecifiCationS E 45 3 Dimensions anne eeen 47 4 Service Space unit mm 48 5 05 4 6 lt FREE 49 6 Air Velocity and Temperature Distributions 50 7 Electric Characteristics 51 8 Sound Levels 52 9 Exploded WEE 53 10 ACCSSSONES uu a 57 Indoor Units 43 Four way Cassette Type 1 Features 1 Low operation noise Streamline plate ensures quietness Creates natural and comfortable environment 2 Efficient cooling Equal fast and wide range cooling 3 The adoption of the most advanced 3 Dimensional Screw fan Reduces the air resistance passing through Smoothes the air flow Makes air speed distribution to the heat exchange uniform MCAC HTSM 2007 11 44 Indoor Units MCAC HTSM 2007 11 2 Specifications Four way Cassette Type
45. Indoor coil 9 53 9 53 e Tube outside da and type mm Inner groove tube Inner groove tube f Coil length x height x width mm 804x254x44 804x254x44 g Number of circuits 3 3 Indoor air flow Hi Mi Lo m h 650 570 500 650 570 500 Indoor noise level Hi Mi Lo dB A 39 38 36 41 39 36 Dimension W x H x D mm 990 x 660 x 206 990 x 660 x 206 Indoor unit Packing WxHxD mm 1089 x 744 x 296 1089 x 744 x 296 Net Gross weight kg 27 33 27 33 Refrigerant Type R410A R410A Design pressure MPa 4 2 2 5 4 2 2 5 Refrigerant pipe Liquid side Gas side mm 6 35 12 7 6 35 12 7 Drainage water 25 25 Controller standard R11HG E R11HG E Application area 12 18 20 30 Indoor Units 75 Ceiling Floor 3 Dimensions MSDLI 12HRIN1 MSDLI 18HRIN1 a al D Connecting point of refrigerant pipe D gasside Drain point E Connecting point refrigerant pipe E Liquid side Unit mm Dimension A B C Mode MSDLI 12HRIN1 990 660 206 MSDLI 18HRIN1 990 660 206 MCAC HTSM 2007 11 76 Indoor Units MCAC HTSM 2007 11 Ceiling and Floor Type 4 Service Space Ceiling type installation Indoor Units 77 Geiling and Floor MCAC HTSM 2007 11 5 Wiring Diagrams MSDLI 12HRIN1 MSDLI 18HRIN1 I WIRING DIAGRAMING 2205249000 FUNCTION SWITCH _____ TEMP SELECT
46. PCB Indoor unit display LED STATUS E1 outdoor communication error Disconnect the power supply after 1 minute connect the power supply turn on the unit with remote controller Does the unit work normally Check the wiring between indoor and outdoor unit Is the connection of L N S and GND good Is the GND connection on outdoor PCB good Reconnect and retest again Is the LED4 red on indoor display board bright and LED1 yellow blinking Replace indoor PCB and repower on the failure The power supply for outdoor PCB is fail Check the wiring on outdoor PCB comparing with wiring plate Is the connection good No Replace outdoor e box Correct the connection Outdoor Units 109 Troubleshooting MCAC HTSM 2007 11 Indoor unit display LED STATUS E2 Zero crossing examination error Be sure the power supply is good and correct the Is power supply and connection of connectors good Indoor PCB is defective Replace the indoor PCB Indoor unit display LED STATUS E3 Fan speed beyond control E Repair the connector connection H qood reconnect Is voltage being applied to the fan motor rang 90 160 between mid pin and N on CN1 YES Indoor PCB is defective Replace the indoor
47. PCB Replace the indoor fan motor 110 Outdoor Units MCAC HTSM 2007 11 Troubleshooting Indoor unit display LED STATUS ER Outdoor units temp sensor or connector of temp sensor is defective NO Repair the connector and reconnect E Replace outdoor e box Is the outdoor temperature sensor connector and connection aood Replace the sensor and check if E5 display again Indoor unit display LED STATUS E6 Indoor units temp sensor or connector of temp sensor is defective Is the indoor temperature and evaporator sensor connector and connection good NO Repair the connector and reconnect YES YES Replace the PCB Replace the sensor DMM and check if E6 display Outdoor Units 111 Troubleshooting MCAC HTSM 2007 11 Indoor unit display LED STATUS P0 Inverter module protection NO Revise the power and retest Is normal YES Is connection good Revise the power and retest YES Is the wiring to compressor YES YES Repair or replace the moduler Check the moduler if some components blow out or be failure YES Is it breakdown between P N P V N V N W or V W of inverter moduler YES Replace the moduler YES Check the compressor Indoor unit display LED STATUS
48. System MCAC HTSM 2007 11 REMOTE CONTROLS AND THEIR FUNCTIONS Wind directory butto Push this bufton to change the swing angle of louver This is not conform to the unit without this function Push this button to swing louver Push button again to stop Reserve button Push this button to reserve ON timer and OFF timer settings Clock button Push this button to set time Lock button When you push the LOCK bution al curent settings locked and the remote controler does not accept any operaton except that of the LOCK button Use the lock mode when you want to prevent settng fran beng changed accidentally of playfully Push the LOCK button again when you want to cancel he LOCK mode The remote contoller above drawing may have some differences from the one that you purchase Control device Economy ruming button Push this button to set the economical operation mode some Push TIMER OFF timer button to set the OFF timer adjust button This bufton is used for setting the current time and OFF time Push this button to cancel ON timer and OFF timer Reset button When you push he RESET button al curent setings canceled get into condition of beginning In dock colon in 000 will fash the mode displays AUTO fan speed displays AUTO the temperature displays 24 Control System 155 Control device NAMES AND FUNC
49. UNIT TRANSFORMER DISPLAY BOARD Indoor Units 27 Wall mounted 6 Air Velocity Temperature Distributions Airflow velocity 3m z ets _ em 0 5m sec im T T T T Om Om 2m 3m 4 Temperature 3m Lem ME im T T T T Om Om Im 2m 3m 4m MCAC HTSM 2007 11 28 Indoor Units MCAC HTSM 2007 11 Wall mounted Type 7 Electric Characteristics Model Indoor Unit Power Supply IFM Hz Voltage Min Max MCA MFA kW FLA MSCI 07HRIN1 50 220 240 198 254 0 2075 16 0 018 0 166 MSCI 09HRIN1 50 220 240 198 254 0 2075 16 0 018 0 166 MSCI 12HRIN1 50 220 240 198 254 0 2125 16 0 02 0 17 MSHI 07HRIN1 50 220 240 198 254 0 1875 16 0 013 0 15 MSHI 09HRIN1 50 220 240 198 254 0 1875 16 0 013 0 15 MSHI 12HRIN1 50 220 240 198 254 0 2125 16 0 02 0 17 MSV11 09HRDN1 50 220 240 198 254 0 21 16 0 02 0 17 MSV11 12HRDN1 50 220 240 198 254 0 25 16 0 02 0 17 MSF61 07HRIN1 50 220 240 198 254 0 1875 16 0 013 0 15 MSF6I 09HRIN1 50 220 240 198 254 0 1875 16 0 013 0 15 MSF6I 12HRIN1 50 220 240 198 254 0 2125 16 0 2 0 17 MSEI 07HRIN1 50 220 240 198 254 0 2075 16 0 018 0 166 MSEI 09HRIN1 50 220 240 198 254 0 2075 16 0 018 0 166 MSEI 12HRIN1 50 220 240 198 254 0 2125 16 0 02 0 17 Remark MCA Min Current Amps A MFA Max Fuse Amps A KW Fan Motor Rated Output KW FLA Full Load Amps A IFM Indoor Fan Motor Indoor Units 2
50. be adjusted by the dial switch Sw1 in the main panel of wire controller which is shown as follows IN IN N N ili i Ti 12 2 SW SWI 5 1 SW 1 ON 1 ON 1 OFF 1 OFF 2 ON 2 OFF 2 ON 2 OFF Mid speed Fan Mid speed Fan cooling amp heating cooling only No mid speed Fan cooling amp heating No mid speed Fan cooling only Customers can adjust it according to the model and their requirement It is necessary to re electrify after adjustment 158 Control System MCAC HTSM 2007 11 Control device 2 2 2 KJR 10B KJR 12B with a temp sensor built in indoor unit need to be customized AUXILIARY HEATER BUTTON A ____ EERE Start or stop the electrical auxiliary heater Start or stop operation FOLLOW ME BUTTON in EBD 15 ECONOMY BUTTON Adjust the action of indoor unit 4 according to the Temp sensor inside stop economical the wire controller TTS gt TIMER BUTTON E 1 PER BUTTON setting 2 Preset temperature nn Confirm the operation T UU SWING BUTTON 1 With or without swing Reset the setting i FAN SPEED BUTTON et in to the condition of eginning i Choose fan speed 1 LOCK BUTTON Choose the mode Lock or unlock all current setting Rem
51. fan capacitor 1 20 remote control 1 10 3 main control plane subassembly of indoor 1 21 water level sensor 1 56 Indoor Units MCAC HTSM 2007 11 Four way Cassette Type 10 Accessories 1 Out let pipe 1 2 Out let pipe 1 3 Tightening band 20 4 Drain 1 5 ring eerie en ene nono 1 6 3 Indoor Units 57 Duct MCAC HTSM 2007 11 Duct Type Ta e TE 59 PRS Tei mec 60 DIMENSION EE 62 4 Service Space u ege ege eege 63 5 Wiring Diagrams 64 6 Air Velocity and Temperature Distributions Reference Data 65 7 Electric Characteristics inei in ror da dar ra aO cR ERE xxu 66 8 Sound Levels 67 9 Exploded m 68 10 5 72 58 Indoor Units MCAC HTSM 2007 11 1 Features d plastic body small weight anti corrosion Low operation noise Adopt cross fan structure space saving Adopt 4 bend evaporator with high efficiency Duct Type Indoor Units 59 Duct 2 Specifications MCAC HTSM 2007 11
52. hi mi lo r min 1100 1000 900 1100 1000 900 1200 1080 950 a Number of rows 2 2 2 b Tube pitch a x row pitch b mm 21X13 37 21X13 37 21X13 37 c Fin spacing mm 1 3 1 3 1 3 d Fin type Hydrophilic aluminium Hydrophilic aluminium Hydrophilic aluminium Indoor coil 7 Inner groove tube 7 Inner groove tube 7 Inner groove tube e Tube outside dia and type mm 538X252X26 74 538X252X26 74 637x294x26 74 f Coil length x height x width mm 2 2 2 g Number of circuits 2 2 2 Indoor air flow Hi Mi Lo m h 480 400 340 480 400 340 580 500 420 Indoor noise level Hi Mi Lo dB A 36 33 30 36 33 30 37 34 31 Dimension W x H x D 710x250x191 710x250x191 790x265x204 820 x 220 x 225 meena Packing W xH xD 800x340x270 800x340x270 875 375 285 875 285 375 Net Gross weight kg 8 9 5 8 9 5 9 5 11 5 Refrigerant Type R410A R410A R410A Refrigerant pipe Liquid side Gas side mm 6 35 9 53 6 35 9 53 6 35 12 7 Drainage water pipe diameter mm 17 5 17 5 17 5 Controller standard R71 A E R71 A E R71 A E Application area m 12 15 12 15 12 15 18 Indoor Units MCAC HTSM 2007 11 3 Dimensions 3 1 Corona Series a Indoor unit MSCI O7HRIN1 MSCI 09HRIN1 220 120mm or more to wall lt Left refrigerant pipe hole 65 f Wall mounted Type 745 200
53. i 15 44 13 12 No Part Name Quantity No Part Name Quantity 1 filter 2 13 display board subassembly 1 2 drip tray 1 14 motor cover 1 3 1 evaporator subassembly 1 15 motor 1 3 2 evaporator subassembly 1 16 bracket wind outlet case 1 4 gas output pipe evaporator subassembly 1 17 bracket wind outlet case 1 4 1 copper nut 1 18 bracket wind inlet case 1 5 liquid input pipe evaporator subassembly 1 19 scroll subassembly 1 5 1 copper nut 1 20 cross flow fan 1 6 protection cover drip tray 1 21 bearing base 1 7 electronic control box assembly 1 22 left bracket evaporator 1 7 1 electric control box subassembly 1 23 bracket wind inlet case 1 7 2 transformer 1 24 bracket wind inlet case 2 7 3 main controller subassembly 1 25 press block filter 8 8 capacitor box 1 26 chassis 1 8 1 fan motor capacitor 1 27 bracket wind inlet case 2 9 cover electric control box 1 28 bracket III wind inlet case 1 10 bracket remote controller 1 29 press bar drip tray 3 11 remote controller 1 30 Temp sensor 1 12 installation box receiver module 1 31 Room Temp sensor 1 Indoor Units 71 Duct MCAC HTSM 2007 11 10 Accessories NO Name Qty Function 1 Insulation pipe 2 Pipe joint heat insulation 2 Remote controller 1 Remote control air conditioner 3 Big washer 8 Overhang indoor unit 4 Constriction bandage 10 Binding insulation pipe 5 Water outlet joint for cool heat type only
54. no less than 70 C in the high pressure side no less than 120 C in the low pressure side For the cooling type machine no requirements at the low pressure side Example Heat pump type Heat resistant Polyethylene foam withstand above 120 Cooling only type Polyethylene foam withstand above 100 C 2 Thickness choice for insulation material Insulation material thickness is as follows Pipe diameter mm Adiabatic material thickness 6 4 25 4 10mm Refrigerant pipe 28 6 38 1 15mm Drainage pipe Inner diameter 20 32 6mm 6 2 Refrigerant pipe insulation 1 Work Procedure Before laying the pipes the non jointing parts and non connection parts should be heat insulated C When the gas proof test is eligible the jointing area expanding area and the flange area should be heat insulated 2 Insulation for non jointing parts and non connection parts wrong right Gas pipe and liquid pipe should Insulate the gas pipe Insulate the gas pipe and not be put together to insulate cooling only liquid pipe Heat insulation Liquid pipe For construction convenience before laying pipes use insulation material to insulate the pipes to be deal with at the same time at two ends of the pipe remain some length not to be insu
55. to normal operation automatically Cross Zero signal error warning If there is no Cross Zero signals in 4 minutes the unit stops and LED displays failure information and can t return to normal operation automatically only available for wall mounted indoor unit Current protection When the current is more than 20A the compressor stops 1 5 10 Outdoor condenser high temperature protection Under cooling mode if T3 gt 65 C for 3 minutes the compressor will stop When T3 lt 52 C the protection is not valid 1 5 11 Outdoor low temperature protection If the outdoor temperature is lower than 15 C for 1 hour the compressor and fan motor will stop If the outdoor temperature is higher than 12 C for 10 minutes and the compressor stops operation for 1h or the outdoor temperature is higher than 5 C for 10 minutes then restart and enter into the prior operation mode 1 5 12 Compressor pre heating function When the outdoor temperature is lower than 3 C and the 1 7 1 7 1 1 7 2 compressor stops operation for more than hours or the outdoor temperature is lower than 3 G and the power is just put on the compressor enters into pre heating condition When outdoor temp is more than 5 C or user operate it pre heating condition will finish Fan only mode Fan speed is high mid low Auto Cooling mode Indoor fan keeps running fan speed can be set in high mid low Auto Auto fan at cooling mode T Indoor Temp Setting
56. 143 1 83 2 45 245 371 8 15 11 17 0 90 2 61 3 60 3 12 B 9k 9k 9k 204 2 04 2 04 204 3 36 815 10 76 0 88 2 62 3 50 3 11 B 9k 9k 9k 12k 188 1 88 1 88 2 51 3 50 815 11 00 1 01 2 60 3 50 3 14 Heating coma _ OE so ww SE Unit Unit Unit Unit Unit Unit Unit Unit rated rated rated LABEL A B C D A B D data data data data data Data capacity x 249 100 249 324 026 0 68 0 88 3 69 A BI ixt X 308 108 308 409 0 34 082 110 374 A 12K 36 150 396 499 046 109 152 3 62 A 7k 7k 249 249 140 498 688 050 135 175 369 A 249 308 184 557 663 058 149 200 375 A 12k 245 388 203 633 7 85 060 169 225 3 75 A B 615 825 060 163 208 377 A 12k 277 356 266 633 798 073 1 84 242 345 B 12k 12k 317 317 228 633 842 075 2 00 267 3 17 C x 2498 095 249 316 0 27 067 0 94 3 72 A 1 1 9K 308 108 3 08 422
57. 15 164 2 27 21 5 QU D n 2 9265 340 340 Indoor Units Wall mounted MCAC HTSM 2007 11 3 3 Vertu Series Indoor unit MSV1I O9HRDN1 MSV11 12HRDN1 150mm or more to ceiling Indoor unit outline Installation plate AZ 120mm more to wall ba r 70 120 to wall gt Right refrigerant Left refrigerant pipe hole O85 pipe hole 65 12000Btu h type I A indoor unit 150mm or more ceiling Installation plate wv 7T r RE JA Ek 20 9 0 E mee 6 ebe o a F L m 120mm or more 120mm to wall meore to wall Left refrigerant pipe hole 85 Right refrigerant pipe hole 65 212000Btu h type 22 Indoor Units MCAC HTSM 2007 11 Wall mounted Unit mm Dimension D Model MSV1I 09HRDN1 795 270 165 MSV1I 12HRDN1 845 286 165 3 4 T6 Series 150mm more to ceiling Indoor unit outline Installation plate ALT AZ 120mm more to wall 120mm or more to wall Left refrigerant pipe hole 65 750 Right refrigerant pipe hole O65 12000Btu h type Indoor Units 23 Wall mounted MCAC HTSM 2007 11 120mm or more to wall C indoor unit 150mm more to ceiling
58. 2k 12k 1 84 316 316 277 8 15 10 60 0 93 259 363 3 14 B 9k 9k 9k 264 264 264 277 791 1040 0 83 242 325 327 A 9k 9k 12k 245 245 326 318 8 15 11 09 1 05 263 358 3 10 B x 205 084 205 267 0 24 063 0 88 324 A EUR dd 264 1 01 264 343 0 30 0 77 1 06 3 41 A 12K 352 1 29 352 457 044 1 01 136 3 47 A 18K 52 200 528 686 060 163 216 3 25 A T 7 205 205 1 64 410 533 0 46 1 18 167 348 A 9k 205 264 178 469 610 056 141 186 3 32 A 12k 205 352 216 557 724 064 171 223 325 A 7k 18k 264 264 206 528 686 063 161 216 3 27 A STE 264 352 183 615 800 063 191 264 322 A 12k 352 352 264 703 914 0 82 218 804 3 22 A 18 528 205 278 733 857 0 84 223 294 329 A 12k 12k 528 264 2 90 791 10 29 1 02 248 335 3 19 B 12k 18k 489 326 3 26 815 962 1 00 2 57 342 3 17 B 18k 18k 408
59. 3 1 3 d Fin type Hydrophilic aluminium Hydrophilic aluminium e Tube outside dia and type mm Inner groove tube Inner groove tube f Coil length x height x width mm 620 x 200 x 26 74 620 x 200 x 26 74 g Number of circuits 2 2 Indoor air flow Hi Mi Lo m h 570 480 350 700 520 420 Indoor noise level Hi Mi Lo dB A 39 34 29 39 34 29 Dimension W x H x D mm 795 x 270 x 165 845 x 286 x 165 Indoor unit Packing W xH xD mm 850 x 285 x 340 905 x 285 x 355 Net Gross weight kg 10 11 5 10 5 12 Refrigerant Type R410A R410A Refrigerant pipe Liquid side Gas side mm 6 35 9 53 6 35 12 7 Drainage water pipe diameter mm 20 17 5 Controller standard R5114 BGE R5114 BGE Application area 12 15 12 15 Indoor Units 17 Wall mounted 2 6 Elite series MCAC HTSM 2007 11 Model MSEI 07HRIN1 MSEI 09HRIN1 MSEI 12HRIN1 Power supply V ph Hz 1Ph 220 240V 50Hz 1Ph 220 240V 50Hz 220 240V 50Hz Supply electricity type Outdoor unit supply power Capacity Btu h 7000 9000 12000 Cooling Input w 39 5 39 5 42 Rated current A 0 18 0 18 0 2 Capacity Btu h 8500 10000 14000 Heating Input w 39 5 39 5 44 Rated current A 0 16 0 16 0 2 Model RPG13H RPG13H RPG20D Type AC Motor AC Motor AC Motor Brand Welling Welling welling Indoor fan motor Input w 33 33 38 Capacitor uF 1 2 1 2 1 5 Speed
60. 30 C 3 MODE Button Each time the button is pressed the operation mode is selected in the sequence of the following A NOTE Heat mode is for cooling amp heating models only 152 Control System MCAC HTSM 2007 11 Control device 9 DIRECTION SWING Button Press this button once and quickly to change the air flow direction of the horizontal louver little The moving angle of the louver is 6 for each press Press the button without releasing for 2 more seconds the horizontal louver would swing automatically Press it again it would stop moving When the louver swing moving at a certain position which would affect the cooling and heating effect of the air conditioner it would automatically change the swing direction upward or downward CLEAN AIR Button on some models When push this button the lonizer Plasma Dust Collector depending on models is ener gized and will help to remove pollen and impurities from the air SELF CLEAN AUTO CLEAN Button Press this button under COOL or DRY mode the self clean function is activated Press it again will stop the operation and turn off the unit FOLLOW ME Button on some models Push this button to initiate the Follow Me feature the remote display is actual temperature at its location The remote control will send this signal to the air conditioner every 3 minutes interval until press the Follow Me button again The air conditioner will beep to indicate the Follow M
61. 340 After upwards place downwards or it will cause malfunction to drain pump 134 Installation MCAC HTSM 2007 11 Water drainage Below 100mm a 9 9 E 5 S C NL LA D Q 2 Indoor unit Loo X Below ceiling 5 4 Convergent drainage 1 The number of indoor units should be as small as possible to prevent the traverse main pipe overlong 2 Indoor unit with drain pump and indoor unit without drain pump should be in different drainage system Air ventilation 100mm or above EN p sia Gradient 1 100 or above 3 Selecting the diameter Number of connecting indoor units Calculate drainage volume Select the diameter Calculate allowed volume Total cooling capacity of indoor units HP x2 hr Allowed volume lean 1 100 I hr 1 0 mm Thick Hard PVC lt 2 lt 14 25 3 0 14 5588 30 3 5 88 lt 334 40 4 0 Hard PVC 175 lt lt 334 250 4 5 334 280 6 0 5 5 test 1 Drainage without drain pump After finishing drainpipe installation pour some water into the water receiver plate to check if the water flows smoothly 2 Drainage with drain pump Poke the Water Level Switch rem
62. 60 Indoor Units MCAC HTSM 2007 11 Duct Type Sale Model MST2I 12HRIN1 MST2I 18HRIN1 Power supply V ph Hz 220 240 1 50 220 240 1 50 Supply electricity type Outdoor unit supply power Capacity Btu h 12000 18000 Cooling Input W 45 60 Rated current A 0 2 0 3 Capacity Btu h 13000 20500 Heating Input w 45 60 Rated current A 0 2 0 3 Model RPS20D YDK30 4A Brand Welling Welling en fan input w 34 5 30 5 27 3 52 47 43 Capacitor uF 1 2 3 Speed hi mi lo r min 940 840 760 940 850 750 a Number of rows 2 2 b Tube pitch a x row pitch b mm 21 13 37 21 13 37 spacing 1 5 1 5 d Fin type Hydrophilic aluminium Hydrophilic aluminium Indoor coil 7 7 e Tube outside da and type mm Inner groove tube Inner groove tube f Coil length x height x width mm 718X350X26 74 1014 350 26 74 g Number of circuits 2 4 Indoor air flow Hi Mi Lo m h 680 620 540 870 800 720 Indoor external static pressure Hi Pa 10 10 Indoor noise level Hi Mi Lo dB A 38 35 33 40 38 35 Dimension W x x D mm 874 x 203 x 375 1224 x 206 x 365 Indoor unit Packing W xH xD mm 1044 x 439 x 277 1388 x 439 x 277 Net Gross weight kg 15 19 18 23 Refrigerant 410 410 Design pressure MPa 4 2 2 5 4 2 2 5 Refrigerant pipe Liquid side Gas side mm 6 35 12 7 35 12 7 Drainage water pipe diameter mm 19 19 Controller
63. 623 059 1 59 2 01 3 32 A 9k 12k 237 317 233 554 665 071 170 224 326 A 12K 1 277 277 194 554 648 068 180 235 3 08 B x 205 086 205 291 0 25 063 0 89 324 A 1 1 264 106 264 034 0 81 1 06 327 A 12K 352 443 352 475 038 109 148 321 A 7k 7k 205 205 148 410 540 048 127 168 3 24 A 9k 205 264 159 469 621 052 144 1 92 326 A 12k 205 352 228 557 730 068 171 225 326 A ROD _ 264 16 528 696 055 162 222 325 A 12k 264 352 240 615 800 076 1 96 272 3 14 B 12k 12k 352 352 274 7 08 9 14 0 86 221 294 3 19 B 7k 7k 7k 2 05 205 2 05 178 615 7 58 063 192 243 3 21 A 7k 7k 9k 2 05 205 264 256 674 903 079 204 276 3 31 A 7k 7k 12k 205 205 352 267 7 62 10 17 089 236 316 3 23 A Pos 9k 9k 2 04 262 349 310 815 10 11 0 87 253 842 3 22 A 9k 12k 2 05 264 2 64 242 733 982 078 227 306 3 23 A 7k 1
64. 860 x 220 x 240 EA Packing W xH xD mm 830 x 285 x 336 830 x 285 x 336 915 x 290 x 360 Net Gross weight kg 8 10 8 5 10 10 12 Refrigerant Type R410A R410A R410A Refrigerant pipe Liquid side Gas side mm 6 35 9 53 6 35 9 53 6 35 12 7 Drainage water pipe diameter mm 17 5 17 5 17 5 Controller standard R71 A E R71 A E R71 AE Application area m 13 15 16 20 21 26 Indoor Units 15 Wall mounted MCAC HTSM 2007 11 2 3 T6 series Sale Model MSF6I 07HRIN1 MSF6I O9HRIN1 MSF61 12HRIN1 Power supply V ph Hz 220 240 1 50 220 240 1 50 220 240 1 50 Supply electricity type Outdoor unit supply power Capacity Btu h 7000 9000 12000 Cooling Input w 39 5 39 5 44 Rated current A 0 18 0 18 0 2 Capacity Btu h 8000 10000 14000 Heating Input w 39 5 39 5 44 Rated current A 0 18 0 18 0 2 Model RPG13H RPG13H RPG20D Type AC Motor AC Motor AC Motor Brand Welling Welling welling Indoor fan motor Input w 33 33 38 Capacitor uF 1 2 1 2 1 5 Speed hi mi lo r min 1100 1000 900 1100 1000 900 1200 1080 950 a Number of rows 2 2 2 Ge pitch a x wm 21 13 37 21 13 37 21 13 37 spacing 1 3 1 3 1 3 EE d Fin type Hydrophilic aluminium Hydrophilic aluminium Hydrophilic aluminium 7 7 7 e Tube outside da and type mm Inner groove tube Inner groove tube Inner groove tube f Coil le
65. 9 Wall mounted 8 Sound Levels outlet side 1 Microphone Noise level dB A Model High speed MSCI 07HRIN1 35 MSCI 09HRIN1 37 MSCI 12HRIN1 39 MSHI 07HRIN1 37 MSHI 09HRIN1 37 MSHI 12HRIN1 38 MSV11 09HRDN1 39 MSV11 12HRDN1 39 MST61 07HRIN1 39 MST6I O9HRIN1 39 MST6I 12HRIN1 40 MSEI 07HRIN1 36 MSEI 09HRIN1 36 MSEI 12HRIN1 37 MCAC HTSM 2007 11 30 Indoor Units MCAC HTSM 2007 11 9 Exploded View MSCI 07HRIN1 259 Wall mounted Type Cobo No Part Name Quantity No Name Quantity 1 Front panel 1 14 Chassis assembly 1 2 Display board assembly 1 15 Drain hose 1 3 Panel frame 1 16 Screw cover 3 4 Cover electric control box 1 17 Airout frame 1 5 Remote controller 1 18 Cross fan assembly 1 6 box cover 1 19 Evaporator assembly 1 7 Electrical control box subassembly 1 19 1 Evaporator back 1 7 1 Electrical control box 1 19 2 Evaporator front 1 7 2 Terminal 1 19 3 input pipe evaporator subassembly 1 7 3 Transformer 1 19 4 Gas output pipe evaporator subassembly 1 7 4 Main control board 1 19 5 Pipe nut 1 7 5 Sensor assembly 1 19 6 Pipe nut 1 7 6 Evaporator temp sensor 1 19 7 nut 1 8 Motor cover 1 19 8 Copper nut 1 9 motor
66. Combination of Indoor Units You can choose different style indoor units cassette type duct type wall mounted type ceiling and floor type 3 1 M20A 18HRDN1 M20B 18HRDN1 One indoor unit two indoor units Nominal Capacity 7 7 9 1 K Btu h 7 9 2 12 9 7 9 9 12 12 7 12 3 2 M3OA 27HRDN1 one indoor unit two indoor units three indoor units Nominal Capacity 7 747 99 12412 7 7 7 749412 Itu 9 7 9 9 12 74749 7412412 12 7412 747412 94949 74949 949412 3 3 M40A 27HRDN1 one indoor two indoor units three indoor units four indoor units unit Nominal 7 7 949 12418 74747 7 9 9 7412418 9412412 7 7 7 7 7474949 9 9 9 9 Capacity 9 7 0 9 12 48418 7 7 9 7 9 12 94949 9 12 18 7474749 7 7 9 12 9 9 9 12 K Btu h 12 7412 9 18 747412 7 9 18 9 9 12 12 12 12 74747412 7 9 9 9 7 7 12 12 18 7418 12412 747418 7 12 12 19 9 18 7 7 7 18 7 9 9 12 7 9 12 12 General Information Nomenclature 4 Nomenclature 4 1 Indoor unit MSCI 07 HR I Refrigerant 1 R410A 2 R407C AC Inverter Control Mode R Remote Control Function Code C Cooling Only H Cooling amp Heating Capacity X 1000Btu h Indoor Unit Indoor Type C Corona Type H Alfa Type V1 Vertu Type F6 T6 Type E Elite Type Q4 Four way Cassette Type T2 Duct Type
67. Displays flashing when the operating mode is either AUTO or DRY 5 SLEEP TURBO indicator Each time the Sleep Turbo button is pushed the signal displays in the following sequence gt Nothing gm gt Nothing Nothing appears when the operating mode is either DRY or FAN only Fig 2 8 SWING indicator This indicator lights up when the SWING button is pressed 7 TIMER indicator The time set for timer operation is indicated 0 5 24 hours NOTE All items are shown in the Fig 2 for the purpose of clear presentation But during the actual operation only the relative functional items are shown on the display panel Control System 151 Control MCAC HTSM 2007 11 2 1 2 R5114 BGE R5114 BGCE The model R5114 BGE R5114 BGCE for hereinafter type MSV1I O9HRDN1 MSV11 12HRDN1 The below is R5114BGE R5114 BGCE remote controller Remote Controller Specification Model R5114BGE R5114 BGCE Rated voltage 3 0V Dry batteries R03 LR03 X 2 Lowest voltage of CPU mitting signal 2 0V Signal receiving range 8m whenusing3 0voltage itGets 11m Environment 5 60 C Features of Remote controller buttons SET FERATUREL C ALTO Fais 4 TEMP Button v Push this button to decrease the indoor temperature setting in 1 C increments to 17 C 2 TEMP Button Push this button to increase the indoor temperature setting in 1 C increments to
68. Gross weight kg 68 72 68 72 Gen type R410A R410A Charged volume 9 2200 2280 Throttle type The electronics inflation valve and capillary Design pressure Hi Lo MPa 4 2 2 5 4 2 2 5 Liquid side Gas side mm 6 35 9 53 6 35 9 53 Refrigerant piping Max refrigerant pipe length m 15 15 between each indoor unit and outdoor unit Max difference in level m 10 10 Gonnestionswiring Power wiring mm2 2 5 x 3 core 3 3 Signal wiring mm2 1 1 Ambient temp C Cooling 17 43 Heating 7 21 Application area m2 35 43 52 65 88 Outdoor Units MCAC HTSM 2007 11 Specifications Supply electricity type Outdoor unit supply power 7 w Do o Oa Outdoor fan motor w z Tube pitch a x row pitch b 25 4x22 3 h Outdoor noise level dB A 845X695X335 Dimension W x H x D mm Outdoor unit Packing W x H x D mm 965 x 772 x 399 Net Gross weight kg 61 65 Refrigerant Charged volume 1800 Throttle type electric expansion valve and capillary 4 2 2 5 Design 6 35 9 53 Liquid side Gas side Refrigerant piping between each indoor Max refrigerant pipe length m unit and outdoor unit m m Max difference in level Connection wiring Ambient temp Sp Cooling 17 43 Heating 7 21 Application area 35 43 Outdoor Units 89 Specifications MCAC HTSM 2007 11
69. In compressor operation the LED display the frequency In defrosting mode The LED displays dF In compressor pre heating The LED displays 1 1 In protection or malfunction the LEC displays error code or protection code 140 Control System MCAC HTSM 2007 11 1 1 4 Outdoor unit point check function There is a check switch in outdoor PCB Control function Push the switch SW1 to check the states of unit when the unit is running The digital display tube will display the follow procedure when push SW1 each time Capacity demand Running mode revised capacity fan state No 1 evaporator pipe temp No 2 evaporator pipe temp No 3 evaporator pipe temp No 4 evaporator pipe temp outdoor pipe temp gt Outdoor temp discharge gas temp current of outdoor unit No 1 opening degree of electronic expansion valve 2 opening degree of EXV No opening degree of EXV No 4 opening degree of EXV indoor unit number last protection error code capacity demand cycle Explanation for the some display content 1 1 4 1 Running mode Display Corresponding mode 0 Off 1 Cooling mode 2 Heating mode 1 1 4 2Fan state Display Corresponding mode 0 Off 1 Low fan 2 High fan 1 1 4 3Opening degree of EXV Opening degree equals the display data times 8 1 1 4 4Number of indoor unit The indoor unit that can communicate with outdoor unit normally
70. Installation plate GA Kall wt 20 2 e 0 o o H 2 a 120mm or more e to wal c 1 1 Left refrigerant pipe hole 85 Right refrigerant pipe hole 65 212000Btu h type Unit mm Dimension Mode W H D MST6I 07HRIN1 785 205 220 MST6I O9HRIN1 785 205 220 MST6I 12HRIN1 820 220 225 24 Indoor Units MCAC HTSM 2007 11 Wall mounted Type 4 Service Space 150mm more to Indoor unit outline 120mm or more to wall C Installation plate 120mm or more to wall Left refrigerant Right refrigerant pipe hole O65 pipe hole O65 120mm or 120mm or more mare to wall to Right refrigerant Left refrigerant pipe hole 65 pipe hole 85 212000Btu h type 25 Indoor Units Wall mounted MCAC HTSM 2007 11 5 Wiring Diagrams 5 1 MSCI 07HRIN1 MSCI 09HRIN1 MSCI 12HRIN1 MSHI 07HRIN1 MSHI 09HRIN1 MSHI 12HRIN1 INDOOR WIRING DIAGRAM 202050280013 LOUVER MOTOR ROOM TEMP SENSOR 2 i MICRO SWITCH PLASMA CHOICE OUTDOOR UNIT TRANSFORMER 26 Indoor Units MCAC HTSM 2007 11 Wall mounted 5 3 MST6I 07HRIN1 MST6I O9HRIN1 MST6I 12HRIN1 INDOOR WIRING DIAGRAM INDOOR FAN MOTOR LOUVER MOTOR MAIN BOARD PIPE TEMP SENSOR ROOM TEMP SENSOR TO OUTDOOR
71. MCAC HTSM 2007 11 Contents Part 1 General Information eenden 1 Part 2 Indoor Units aaa a a u u u u u UU UQ 11 Part 3 Outdoor 86 4 Installation 126 Part 5 Control cca RYE 139 Contents i MCAC HTSM 2007 11 General Information Part 1 General Information 1 Model Names of Indoor Outdoor Units 2 2 External Appearance 5 3 Combination of Indoor Units 7 4 No menclalt l Festes 8 GM III p A 10 General Information Model Names of Indoor Outdoor Units MCAC HTSM 2007 11 1 Model Names of Indoor Outdoor Units 1 1 Indoor Units Model name Dimension mm Net Gross weight kg Power supply MSCI 07HRIN1 Width 745 Height 200 Depth 220 8 9 5 220 240V 1ph 50Hz MSCI 09HRIN1 Width 745 Height 200 Depth 220 8 9 5 220 240V 1ph 50Hz MSCI 12HRIN1 Width 820 Height 215 Depth 255 9 11 220 240V 1ph 50Hz MSHI 07HRIN1 Width 775 Height 215 Depth 216 8 10 220 240V 1ph 50Hz MSHI 09HRIN1 Width 775 Height 215 Depth 216 8 5 10 220 240V 1ph 50Hz MSHI 12HRIN1 Width 860 Height 220 Depth 240 10 12 220 240
72. TIONS OF INDICATORS ON REMOTE CONTROLLER nk ADOCOOLOWN IBAAN 38 88 ici 38 80 wee 38 80 CEE MCAC HTSM 2007 11 Transmission Indicator This transmission indicator lights when remote controller transmits signals to the SE Displays curent operation mode Including AUTO COOL DRY HEAT cooling only type FAN ONLY back to AUTO ON OFF display Displayed by pushing the ON OFF button Push the button again to disappear Temp display Displays the temperature setting 17 C to 30C When you set the operating mode to FAN ONLY no temperature setting is displayed Clock display The current time is indicated 0 24 hours Timer display The time set for timer operation is indicated 0 24 hours Lock display Displayed by pushing the Lock button Push the lock button again to disappear Fan speed display Displays the selected fan speed AUTO and three fan speed levels LOW HIGH can be indicated Displays AUTO when the operating mode is either AUTO or DRY Econo Display Some models without Display by pushing the button Push the ECONO Button again to disappear In the illustration all displays are indicated for the sake of clarity During operation only the relevant displays will be shown on the remote controller 156 Control System MCAC HTSM 2007 11 2 1 4 05 There s one model R05 BG E for herein
73. Temp Condition Indoor fan speed T lt 1 5 C Low Room temp up 15 lt lt 4 Mid T gt 4 C High 3 C High Room temp down 1 C lt T lt 3 C Mid T lt 1 C Low Control System 143 Control function MCAC HTSM 2007 11 1 1 7 3Anti freezing control to indoor evaporator at cooling mode T evaporator temp 1 1 8 1 1 8 1 1 1 8 2 1 1 8 3 1 1 9 1 1 9 Evaporator Temp Compressor T lt 4C Off T gt 8 C On Dehumidifying mode the indoor fan is fixed in ow speed Low room temperature protection When room temperature decreases to below 10 C indoor fan stop when room temperature restores to over 12 C indoor fan start At dehumidifying mode the anti freezing function of the indoor heat exchanger is the same as that of cooling mode Heating mode 1Indoor Fan actions at heating mode Indoor Fan can be set at HIGH MID LOW AUTO by using a remote controller but Anti cold wind function prevails Anti cold wind control function at heating mode Condition T Indoor exchanger temp Indoor fan speed Indoor exchanger temp up T lt 34 C Off 34 C lt T lt 37 C Breeze 37 C lt T lt 44 C Low speed T gt 44 C Setting fan speed T gt 38 C Setting fan speed Indoor exchanger temp 33 C lt T lt 38 C Low speed down 24 C lt T lt 33 C Breeze T lt 24 C Off 1 1 9 2 Auto wind at h
74. V 1ph 50Hz MSV1I 09HRDN1 Width 795 Height 270 Depth 165 10 11 5 220 240V 1ph 50Hz MSV1I 12HRDN1 Width 845 Height 286 Depth 165 10 5 12 220 240V 1ph 50Hz MST6I 07HRIN1 Width 785 Height 205 Depth 220 8 10 220 240V 1ph 50Hz MST6I 09HRIN1 Width 785 Height 205 Depth 220 8 10 220 240V 1ph 50Hz MST6I 12HRIN1 Width 820 Height 220 Depth 225 9 5 11 5 220 240V 1ph 50Hz MSQ41 07HRDN1 Width 580 Height 254 Depth 580 18 5 25 220 240V 1ph 50Hz MSQ4I O9HRDN1 Width 580 Height 254 Depth 580 18 5 25 220 240V 1ph 50Hz MSQAI 12HRDN1 Width 580 18 5 25 220 240V 1ph 50Hz General Information MCAC HTSM 2007 11 Model Names of Indoor Outdoor Units Model name Dimension mm Net Gross weight kg Power supply Height 254 Depth 580 MSQ41 18HRIN1 Width 580 Height 254 Depth 580 21 28 220 240V 1ph 50Hz MST21 07HRIN1 Width 874 Height 203 Depth 375 15 19 220 240V 1ph 50Hz MST2I 09HRIN1 Width 874 Height 203 Depth 375 15 19 220 240V 1ph 50Hz MST2I 12HRIN1 Width 874 Height 203 Depth 375 15 19 220 240V 1ph 50Hz MST2I 18HRIN1 Width 1224 Height 206 Depth 365 18 23 220 240V 1ph 50Hz MSDLI 12HRIN1 Width 990 Height 660 Depth 206 27 33 220 240V 1ph 50Hz MSDLI 18HRIN1 Width 990 Height
75. a data data Data capacity 9k 9k 9k 264 2 64 264 256 7 91 10 83 0 84 243 3 24 3 26 A 9k 12k 245 245 326 26 8 15 994 0 92 254 3 52 3 21 A 9k 18k 2 04 2 04 408 318 815 10 11 0 90 2 58 3 61 3 16 B 12k 12k 222 296 296 2 83 8 15 11 00 0 98 2 53 3 38 3 22 9k 12k 18k 188 251 376 3 45 8 15 10 03 0 85 252 3 47 3 23 A 12k 12k 12k 272 272 272 3 07 8 15 11 00 1 16 2 58 3 48 3 16 B Tk 7k 7k 7k 204 204 2 04 204 270 8 15 10 35 0 97 2 48 3 28 3 29 A Tk 7k 7k 9k 190 190 190 245 284 8 15 10 27 095 250 3 41 3 26 A Tk 7k 7k 12k 173 173 173 2 96 3 04 8 15 10 76 087 2 52 3 49 3 24 A Tk 7k 7k 18k 146 1 46 1 46 3 76 3 61 8 15 10 92 0 94 2 49 3 34 3 27 A 7k 9k 9k 178 178 229 2 29 3 05 8 15 11 00 0 99 2 48 3 41 3 29 A Tk 7k 9k 12k 163 163 2 10 2 79 3 19 8 15 11 17 0 95 2 52 3 50 3 23 A QUA 1x4 Tk 7k 12k 12k 150 150 2 57 2 57 3 32 8 15 11 17 1 07 2 56 3 45 3 19 B 7k 9k 9k 168 216 2 16 2 16 3 17 8 15 11 09 0 92 251 3 43 3 25 A 7k 9k 12k 154 1 98 1 98 2 64 3 35 8 15 11 25 0 92 2 58 3 47 3 16 B 7k 12k 12k
76. after type MSDLI 12HRIN1 MSDLI 12HRIN1 The below is R05 BG E remote controller MODEL AND SPECIFICATION Model R05 BGE Rated voltage 3 0V 2pieces of LRO3 7 batteries Min voltage for sending signal of CPU 244 Effective receiving distance 8m 11m Operation condition 5 60 C BUTTONS AND THEIR FUNCTIONS Mode setting Adjust Y G 8 MODE 9 Adust A ON OFF Airdredionseting Gram otc Ga Wind Horiz Swing 24 Cay 492 Time setting ES D We ER SWING Wind Vert Swing Reset Lock Cool heat J 6 M N 4 e Time 3 Confirm button qpeaim Control device Control System 157 Control device 2 2 Wire controllers 2 2 1 KJR 01 MCAC HTSM 2007 11 Choose fan speed With or without swing Choose the mode Presel temperature Cancel ON and OFF time Lock or unluck current setting OPERATION INDICATOR Lights when the unit is in operation RESET NNT Reset al the setting and get in to the condition of Start or stop operation beginning General constant wire controller is available for cooling amp heating type as default Its function of Mid speed Fan can
77. al working amp is less than 1 5A 1 1 1 5 Four way valve normal working amp is less than 1 1 1 6 Swing motor DC12V 1 1 2 Indoor unit s display board only available for wall mounted indoor unit 1 1 2 1 1 1 2 2 1 1 2 3 CREE DOD Infrared Signal Receiver AUTO indicator This indicator illuminates when the air conditioner is in AUTO operation TIMER indicator This indicator illuminates when is set ON OFF PRE DEF Indicator For Cooling amp Heating models only This indicator illuminates when the air conditioner starts defrosting automatically or when the warm air control feature is activated in heating mode 1 1 2 4 TEMPERATURE indicator Usually it displays the temperature settings When change the setting temperature this indicator begins to flash and stops 20 seconds later It displays the room temperature when the air conditioner is FAN only operation When the unit stops operation it returns to original factory settings Displays the malfunction code or protection code OPERATION indicator This indicator flashes after power is on and illuminates when the unit is in operation SLEEP indicator This indicator appears when the unit is in Energy saving operation Digital display in outdoor PCB There is a digital display tube in outdoor PCB Digital display tube display function In standby The LED displays
78. amp 1 21 Air cleaner holder 1 13 Cover board chassis back 1 22 Air Filter 2 40 Indoor Units MCAC HTSM 2007 11 Wall mounted Type MST6I 12HRIN1 19 e 18 e 17 o 16 e 15 E SCH 12 Part Quantity No Part Name Quantity 1 Front panel 1 13 Drain hose 1 2 Display board Ass y 1 14 Air out frame 1 3 Panel frame 1 15 Cross flow fan assembly 1 4 Cover electric control box 1 16 Evaporator assembly 1 5 Motor cover 1 16 1 Evaporator front 1 6 Fan motor 1 16 2 Evaporator back 1 7 Louver motor 1 16 3 Liquid input pipe evaporator subassembly 1 8 Electrical control box subassembly 1 16 3 1 Pipe connecter 1 8 1 E part box cover 1 16 4 Gas output pipe evaporator subassembly 1 8 2 E Parts box 1 16 4 1 Pipe connecter 1 8 3 Transformer 1 16 5 Pipe nut 1 8 4 Main control board 1 16 5 Pipe nut 1 8 5 Terminal 1 16 7 Sphere pad 1 8 6 Wire clamp 1 16 8 Sphere pad 1 8 7 The temperature sensor 1 16 9 Copper nut 1 8 8 Room temperature sensory package 1 16 10 Copper nut 1 9 Installation Plate 1 17 Air cleaner 1 10 Remote controller 1 18 Air cleaner holder 1 11 Connecting pipe 1 19 Air Filter 2 12 Chassis assembly 1 Indoor Units 41 Wall mounted 10 Accessories Number Name Installation plate Self tapping screw ST3 9X 25 Plastic Expansion Pipe 1 2 3 4
79. apboard assembly 1 14 Liquid valve subassembly 1 6 Partition plate assembly 1 14 1 Check valve 1 7 Reactance filter 1 142 The electronics inflation valve body 2 8 Reactance filter 1 14 3 Control wire for EEV 2 9 Electric parts subassembly 1 14 4 Liquid valve 2 9 1 Cover for E box 1 15 Front right clapboard assembly 1 9 2 Wire joint 1 16 Fan motor 1 9 3 Electrical engineering electric capacity 1 17 Axial flow fan 1 9 4 Clip capacitor 1 18 Net for air out frame 1 9 5 Power control board subassembly 1 19 Front panel 1 9 6 Capacitor compressor 1 17 Axial flow fan 1 9 7 E parts installation box 1 18 Net for air out frame 1 9 8 Lend support to function transformer 1 19 Front panel 1 9 9 Transformer 1 20 Motor mounting bracket assembly 1 9 10 electricity controls a box of breeze way to block the plank 1 21 Holder board for inductance 1 9 11 Plate wire 22 Reactance filter 1 9 12 Washer for wire joint 1 23 Left holder 1 9 13 Wire joint 1 24 Protecting board for inductance 1 9 14 E part box 1 25 Cover for inductance 1 9 15 EMC filter 1 26 Small handle 1 9 16 Insulation board for radiator 1 27 Top cover assembly 1 9 17 Rectifier bridge 1 28 4 way valve subassembly 1 9 18 The U type protects the line card 1 28 1 4 way valve 1 9 19 Rubber wire crossing 1 1 28 2 Four valve coils of electromagnetism 1 9 20 Inverter control board subassembly 1 28 3 Gas valve 3 9 21 Main control board subassembly 1 29 Inductance box 1 9 22 Heat exchange 1
80. apboard assembly 1 24 3 liquid valve 1 8 base pan assembly 1 25 liquid valve subassembly 1 9 inductance box 1 25 1 electronic expansion valve 1 10 reactance filter 1 25 2 electronic expansion valve Solenoid 1 11 synchronism motor iron 1 25 3 liquid valve 1 12 compressor 1 26 liquid valve subassembly D 1 13 fan propeller 1 26 1 electronic expansion valve 1 14 front panel 1 26 2 electronic expansion valve Solenoid 1 15 guard fan 1 26 3 liquid valve 1 16 condenser coil assembly 1 27 4 way valve subassembly 1 16 1 condenser 1 27 1 4 way valve 1 16 2 input pipe 1 27 2 4 way valve solenoid 1 16 3 output pipe 1 27 3 gas valve 4 16 4 connecting pipe ass y subassembly 1 27 4 press controller high 1 16 5 a sensor assembly f r pipe outd or 1 28 Temp sensor assembly for environment outdoor unit 1 17 Under prop left side 1 29 Temp sensor subassembly 1 18 motor mounting bracket subassembly 1 30 Temp sensor subassembly for pipe 4 Outdoor Units 107 Troubleshooting 13 Troubleshooting Indoor unit s LED indication of Corona DC inverter unit MCAC HTSM 2007 11 Display LED STATUS EO EEPROM error 1 outdoor communication error E2 Zero crossing examination error E3 Fan speed beyond control E5 Outdoor units temp sensor or connector of temp sensor is defective E6 Indoor units temp sensor or connector of temp sensor is defective P0 Inverter module protection P1 Outdoor voltage protect
81. are pipe and the joint nuts with frozen and wrench it for 3 4 rounds With hands before fasten the flare nuts Be sure to use two wrenches simultaneously when you connect or disconnect the pipes Tubing size Torque 6 35 1420 1720N cm 144 176kgf cm 9 52 3270 3990N cm 333 407kgf cm 12 7 4950 6030N cm 504 61 6kgf cm 16 6180 7540N cm 630 770kgf cm 19 9720 11860N cm 990 12106kgf cm The stop valve of the outdoor unit should be closed absolutely as original state Every time you connect it first loosen the nuts at the part of stop valve then connect the flare pipe immediately in 5 minutes If the nuts have been loosened for a long time dusts and other impurities may enter the pipe system and may cause malfunction later So please expel the air out of the pipe with refrigerant before connection Expel the air after connecting the refrigerant pipe with the indoor unit and the outdoor unit Then fasten the nuts at the repair points Locate The Pipe Drill a hole in the wall suitable just for the size of the wall conduit then set on the fittings such as the wall conduit and its cover Bind the connecting pipe and the cables together tightly with binding tapes Do not let air in which will cause water leakage by condensation Pass the bound connecting pipe through the wall conduit from outside Be careful of the pipe allocation to do no damage to the tubing Connect the pipes Then open t
82. ark The main difference between these two wire controllers is the follow me function KJR 12B dP T has this function while KJR 10B dP T hasn t Connect sketch to indoor unit Wire Joint 5p x A eee A B O C H C D 4 D HE 5 Core Shield Cable the length is decided by installationi For wire controller just connect to indoor units with five terminals of A B C D E FUNCTION SUMMARIZE The wire controller has functions as follows 1 Connect with indoor units with five terminals of A B C D E 2 Set the mode through buttons 3 LCD display 4 Display the timer function of remain time FUNCTION OF LCD ON THE WIRE CONTROLLER Control System 159 Control device MCAC HTSM 2007 11 Mode selection button It is used to select mode push the button one time then the operation modes will change in turn as follows AUTO COOLING DEHUMIDIFY HEATING FAN Remarks no heating mode if wire controller is set as the cool only Timer on button Push the button to set TIMER ON each time you push the button the time moves forward by o 5 hours When the set time is over 10 hours each time you push the button the time moves forward by 1 hour If want to cancel the TIMER ON then adjust the time of TIMER ON as 0
83. ations 88 9 DIMENSIONS EE 91 4 92 5 Piping Diagrams occi reco oe sane eu oe San e eee 93 6 Wiring Diagrams 94 7 Combination capacity 96 8 Field WIFIDQ 99 9 Electric Characteristics 100 10 Operation Limits 101 11 Sound Eevels ne nin echec 103 12 Exploded VIEW geed 104 13 Troubleshooting 108 86 Outdoor Units MCAC HTSM 2007 11 Features 1 Features 1 1 Outdoor machine tightly packed the bigger building type also needs one set outdoors machine only Can guarantee to construct the external appearance more simple and direct and the gearing space need is small don t affect the room to adopt the light 1 2 Compressor start steady the start electric current is small using the interference of the electric appliances to the impact and others of the charged barbed wire net small Outdoor Units 87 Specifications 2 Specifications Outdoor Unit MCAC HTSM 2007 11 Outdoor Model M2OA 18HRDN1 5 1 1 1 1 1 1 M3OA 27HRDN1
84. connector Is the resistance normal Change main board Replace the sensor Display Malfunction or Protection No 3 Indoor units pipe temp Sensor or connector of pipe temp sensor is E3 defective E3 indoor unit Is connection to connector of pipe temp sensor good Check the resistance of the temp Sensor according to Annex 1 Repair connector Is the resistance normal Change main board Replace the sensor No 116 Outdoor Units MCAC HTSM 2007 11 Troubleshooting Display Malfunction or Protection 4 Outdoor temp Sensor or connector of temp sensor is defective Repair connector Is connection to connector of Outdoor temp Sensor good Check the resistance of the temp Sensor according to Annex 1 Is the resistance normal Change main board Replace the sensor No Display Malfunction or Protection E5 Compressor Voltage protection Check the voltage of power supply if the voltage is about 172 265V Yes Correct the supply power s voltage in this range Replace the outdoor main board Outdoor Units 117 Troubleshooting MCAC HTSM 2007 11 Display Malfunction or Protection No 4 Indoor units pipe temp Sensor or connector of pipe temp sensor is E6 defective E3 indoor unit No Is connection to connector of pipe temp Sensor good Check the resistance of the temp Sensor according
85. cooling and heating effect of the air conditioner it would automatically change the swing direction No symbol will appear in the display area when press this button Timer on Button Press this button to initiate the auto on time sequence Each press will increase the auto timed setting in 30 minutes increments When the setting time displays 10Hr each press will increase the auto timed setting 60 minutes increments To cancel the auto timed program continue pressing the button until nothing displays Timer off Button Press this button to initiate the auto off time sequence Each press will increase the auto timed setting in 30 minutes increments When the setting time displays 10Hr each press will increase the auto timed setting 60 minutes increments To cancel the auto timed program continue pressing the button until nothing displays 150 Control System MCAC HTSM 2007 11 Control device Names and Functions of indicators on Remote Controller Display Panel TRANSMISSION Indicator This indicator lights when remote controller transmits signals to indoor unit D MODE indicator Displays the current operation modes Including AUTO COOL DRY amp HEAT x or FAN HEAT only available for heat pump model 8 TEMPERATURE indicator Displays the temperature settings 17 C to 30 C FAN SPEED indicator Displays the selected fan speed AUTO and three fan speed levels LOW MED HIGH ui
86. d the air circulation is kept at low speed Cold air proof function takes precedence over all 1 1 14 4 Auto The Sleep Mode running function operates in accordance with selected running mode by auto mode 1 1 14 5 After 7 hours unit cancels this mode automatically ee Cee Cee Cee c Control System 145 Control function MCAC HTSM 2007 11 J2 On On Off Off J3 On Off On Off Stop time 7 hours 8 hours 6 hours 7 hours 1 1 15 Plasma only available for alfa or corona type wall mounted indoor unit Plasma turns on when the indoor fan runs Plasma turns off automatically when front panel is opened 1 1 16 Mode conflict The indoor units can not work cooling mode and heating at same time Heating mode has a priority 1 1 16 1 Definition Cooling mode Heating Mode Fan Off Cooling mode No Yes No No Heating Mode Yes No Yes No Fan No Yes No No Off No No No No No No mode conflict Yes Mode conflict 1 1 16 2 Unit action case of one Indoor unit working in cooling mode or fan mode and another indoor unit is set to heating mode the indoor unit working in cooling mode or fan mode will change to stand by The outdoor unit will work in heating mode In case of one Indoor unit working in heating mode and another indoor unit is set to cooling mode or fan mode the indoor unit setting to cooling mode or fan mode will change to stand by 1 1 17 Auto restart function
87. door Units MCAC HTSM 2007 11 Troubleshooting Display LED flashes for thirteen times Malfunction or Protection P4 Module protection Check the connectors CN4 CN1 in outdoor PCBs Is connection to connector good Whether the input voltage range is 220 240V Is the wires to compressor right Unplug the wiring to compressor then restart whether display the P4 again Repair connector or Correct voltage Change main board Check compressor Turn on the unit in cooling or heating in different season use a frequency meter to test the frequency in one of the three wires to compressor if there is frequency in wires but compressor do not run the compressor is defective Between U V W three terminals the resistance is 1 Outdoor Units 123 Troubleshooting MCAC HTSM 2007 11 Display Malfunction or Protection P5 Outdoor low temperature protection When outdoor temp is lower than 15 C for more than 1 hour the unit will stop when the outdoor temp is higher than 12 C for more than 10 minutes and the compressor has stopped for more than 1 hour or the outdoor temp is higher than 5 C for more than 10 minutes the unit will be started again Yes Is the Condenser high temp more than 65 C No Is the Condenser high temp sensor right according to the annex 1 Yes Replace the outdoor main board Replace the outdoor pipe temp sensor The outdo
88. door unit e G 777 Grounding Groundin Le su IBN I L UnitB Unit c AT A nitB AC nit A Connective cable L J Connective cable Be Connective cable of indoor unit and ofindoorunitand 4 of indoor unit and outdoor unit outdoor unit gt outdoor unit s Indoor unit Indoor unit B Indoor unit C Outdoor Units 99 Electric Characteristics 9 Electric Characteristics MCAC HTSM 2007 11 Model Outdoor Unit Power Supply OFM Hz Voltage Min Max MCA TOCA MFA kW FLA M20A 18HRDN1 50 220 240 198 254 6 16 25 0 053 0 676 M2OB 18HRDN1 50 220 240 198 254 6 15 4 21 0 053 0 676 M3OA 27HRDN1 50 220 240 198 254 6 16 25 0 053 0 676 M4OA 27HRDN1 50 220 240 220 254 15 3 20 0 053 0 67 Remark Min Current Amps TOCA Total Over current Amps A MFA Max Fuse Amps MSG Max starting Amps A RLA Rated Locked Amps A OFM Fan Motor FLA Full Load Amps A KW Rated Motor Output kW 100 Outdoor Units MCAC HTSM 2007 11 Operation Limits 10 Operation Limits For M20A 18HRDN1 M20B 18HRDN1 M3OA 27HRDN1 Cooling 43 Ambient emp Indoor temp C Heating 21 O S 5 e 9 STD lt xfi 17 24 30 Indoor temp C Outdo
89. e evaporator subassembly 1 7 4 Main control board 1 19 5 Pipe nut 1 7 5 Sensor Ass y 1 19 6 Pipe nut 1 7 6 Evaporator temp sensor 1 19 7 Copper nut 1 8 Motor cover 1 19 8 Copper nut 1 9 Fan motor 1 19 9 Sphere pad 1 10 Louver motor 1 19 10 Sphere pad 1 11 Installation Plate 1 20 Air cleaner 1 12 Connecting pipe clamp 1 21 Air cleaner holder 1 13 Cover board chassis back 1 22 Air Filter 2 Indoor Units 39 Wall mounted MST6I 09HRIN1 MCAC HTSM 2007 11 lt 20 19 18 lt 14 16 3 15 He No Part Name Quantity No Part Name Quantity 1 Front panel 1 14 Chassis assembly 1 2 Display board Ass y 1 15 Drain hose 1 3 Panel frame 1 16 Screw cover 3 4 Cover electric control box 1 17 Air out frame 1 5 Remote controller 1 18 Cross flow fan assembly 1 6 E part box cover 1 19 Evaporator assembly 1 7 Electrical control box subassembly 1 19 1 Evaporator back 1 7 1 Electrical control box 1 19 2 Evaporator front 1 7 2 Terminal 1 19 3 Liquid input pipe evaporator subassembly 1 7 3 Transformer 1 19 4 Gas output pipe evaporator subassembly 1 7 4 Main control board 1 19 5 Pipe nut 1 7 5 Sensor Ass y 1 19 6 Pipe nut 1 7 6 Evaporator temp sensor 1 19 7 Copper nut 1 8 Motor cover 1 19 8 Copper nut 1 9 Fan motor 1 19 9 Sphere pad 1 10 Louver motor 1 19 10 Sphere pad 1 11 Installation Plate 1 20 Air cleaner 1 12 Connecting pipe cl
90. e feature has ended if it does not receive the signal during any 7 minute interval RESET Button Once the recessed RESET button is pressed all of the current settings will be cancelled and the controller will return to the initial settings ON OFF Button Press this button to start the indoor unit Press again to stop the unit FAN SPEED Button Press the button to select the Fan speed in the sequence AUTO LOW MED and HIGH Each time the button is pressed the fan speed selection is shifted Control System 153 Control MCAC HTSM 2007 11 2 1 3 R11HG E There s one model R11HG E for hereinafter type MSQ41 07HRDN1 MSQ41 O9HRDN1 MSQ4I 12HRDN1 MSQ41 18HRIN1 MST21 07HRIN1 MST2I O9HRIN1 MST2I 12HRIN1 MST2I 18HRIN1 The below is R11HG E remote controller REMOTE CONTROLS AND THEIR FUNCTIONS Mode select button Each time you pus the bution amode amp Push the button to start operation push the selected in a sequence button again to stop that goes from AUTO operation COOL DRY HEAT cooling only type with FAN ONLY and Temperature button back to AUTO a The set temperature is increased to 30 The set temperature is decreased to 17 Fan speed button This button 5 used for selecting fan speed Each time you push the button a fan speed is selected in a sequence that goes from AUTO LOW MED HIGH and back to AUTO Slide the cover 154 Control
91. eaner holder 1 13 Cover board chassis back 1 22 Filter 2 32 Indoor Units MCAC HTSM 2007 11 MSCI 12HRIN1 19 lt Wall mounted Type 8 1 8 4 8 5 8 6 9 No Part Name Quantity No Part Name Quantity 1 Front panel 1 13 Drain hose 1 2 Panel frame 1 14 Air out frame 1 3 Cover electric control box 1 15 Cross flow fan assembly 1 4 Display board Ass y 1 16 Evaporator assembly 1 5 Motor cover 1 16 1 Evaporator front 1 6 Fan motor 1 16 2 Evaporator back 1 7 Louver motor 1 16 3 Liquid input pipe evaporator subassembly 1 8 Electrical control box subassembly 1 16 3 1 Pipe connecter 1 8 1 E part box cover 1 16 4 Gas output pipe evaporator subassembly 1 8 2 E Parts box 1 16 4 1 Pipe connecter 1 8 3 Transformer 1 16 5 Pipe nut 1 8 4 Main control board 1 16 6 Pipe nut 1 8 5 Terminal 1 16 7 Sphere pad 1 8 6 Wire clamp 2 16 8 Sphere pad 1 8 7 Sensor Ass y 1 16 9 Copper nut 1 8 8 Evaporator temp sensor 1 16 10 Copper nut 1 9 Installation Plate 1 17 Air cleaner 1 10 Remote controller 1 18 Air cleaner holder 1 11 1 19 Air Filter 2 12 Chassis assembly 1 Indoor Units 33 Wall mounted MSHI 07HRIN1 4 MCAC HTSM 2007 11 15 Part Quant
92. ease pay more attention to prevent water entering and forming condensation water Vacuum dry for the second 1h pumping Determinant Pass if achieving below 755mmHg If 755mmHg can t be achieved in 2h repeat procedure and 4 Vacuum placing test 1h Sketch map of special vacuum dry procedure kgf cm Add pressure Vacuum Vacuum dry 2h Vacuum destroy Vacuum dry th Vacuum dry Vacuum laying test lh 132 Installation MCAC HTSM 2007 11 Refrigerant charge 4 Refrigerant charge 1 When the length of the one way pipe is less than 5m additional refrigerant charge after vacuuming is unnecessary 2 When the length of one way pipe is over 5m the additional charge quantity is as follows unit in gram Calculation method Refrigerant Liquid diameter mm Unit amount g m Formula R410A 35 15 L 5 x15 Remark 1 The additional refrigerant charge is simply related with the liquid pipe diameter 2 Inthe up formula L means the length of liquid pipe between each indoor unit and outdoor unit unit m Installation 133 Water drainage MCAC HTSM 2007 11 5 Water drainage 5 1 Gradient and Supporting 1 2 moO O gt Q Q gt 5 2 Keep the drainpipe sloping downwards at a gradient of least 1 100 Keep the drainpipe as short as possible and eliminate the air bubble
93. eating mode 1 1 9 3 5 Indoor fan speed T Indoor Temp Setting Temp T lt 1 5 C High Room temp up 1 5 C lt T lt 2 5 C Mid T gt 2 5 C Low T lt 1 0 C High Room temp down 1 0 C lt T lt 2 0 C Mid T gt 2 0 C Low Indoor evaporator high temperature protection at heating mode Condition T Indoor exchanger temp lt 48 53 lt T lt 63 C Decrease frequency of compressor T gt 63 C Off 144 Control System MCAC HTSM 2007 11 Control function Defrosting operation Available for heating only 1 1 10 Defrost 1 1 10 1Defrosting condition The temperature of outdoor heat exchanger remains consecutively lower than 2 c for more than 40 minutes 1 1 10 2Ending condition of defrosting If one of following conditions is satisfied end the defrost and turn into heating mode a The defrost time has reached to 10 minutes b When the temperature of outdoor heat exchanger rises up to 15 1 1 10 3Defrosting Actions a Compressor runs b 4 way valve switches off c Outdoor fan switches off d Indoor fan running according to anti cold wind function in heating mode 1 1 11 Automatic operation mode The air conditioner automatically selects one of the following operation modes cooling or fan only according to the temp difference between room temp TA and set temp TS TA TS Operation mode TA TS gt 2 C Cooling 1
94. em 1 1 1 1 1 1 1 1 1 4 8 1 4 9 MCAC HTSM 2007 11 Control function No 1 opening degree of electronic expansion valve Opening degree equals the display data times 8 No 2 opening degree of electronic expansion valve Opening degree equals the display data times 8 1 4 10 No 3 opening degree of electronic expansion valve Opening degree equals the display data times 8 1 5 Protection 1 5 1 1 5 2 1 5 3 1 5 4 1 3 5 1 5 6 1 5 7 1 5 8 1 5 9 3 minutes delay at restart for compressor Discharge temperature protection of compressor compressor stops when the temp of discharge is more than 115 C and last out 5 s compressor runs when the temp of discharge is less than 90 C Temperature protection of compressor top compressor stops when the temp of top of compressor is more than 120 C compressor runs when the temp of top of compressor is less than 105 C When AC voltage gt 270V for 30 seconds Outdoor Unit stops operation and alarms When AC voltage lt 260V for 30 seconds Outdoor Unit resumes operation Inverter module Protection Inverter module Protection itself has a protection function against current voltage and temperature Sensor protection at open circuit and breaking disconnection Fan Speed is out of control When Indoor Fan Speed is too high higher than High Fan 300RPM or too low lower than 400RPM the unit stops and LED displays failure information and can t return
95. ge is unimpeded The ground wiring is connected correctly The length of the tubing and the added stow capacity of the refrigerant have been recorded The power voltage fits the rated voltage of the air conditioner There is no obstacle at the outlet and inlet of the outdoor and indoor units The gas side and liquid side stop values are both opened The air conditioner is pre heated by turning on the power 3 According to the user s requirement install the remote controller when the remote controller s signal can reach the indoor unit smoothly 4 Test operation Indoor unit Whether the switch on the remote controller works well Whether the buttons on the remote controller works well Whether the air flow louver moves normally Whether the room temperature is adjusted well Whether the indicator lights normally Whether the drainage is normal Whether there is vibration or abnormal noise during operation 138 Installation MCAC HTSM 2007 11 Control System Part 5 Control System 1 Control 140 2 Control device 149 Control System 139 1 Control function 1 1 Electronic control function 1 1 1 Electric Control working environment 1 1 1 1 Input voltage 175 254V 1 1 1 2 Input power frequency 50Hz 1 1 1 3 Indoor fan normal working amp is less than 1A 1 1 1 4 Outdoor fan Norm
96. he stem of stop valves of the outdoor unit to make the refrigerant pipe connecting the indoor unit with the outdoor unit in fluent flow Installation 129 Precaution on Installation MCAC HTSM 2007 11 5 Be sure of no leakage by checking it with leak detector or soap water 6 Coverthe joint of the connecting pipe to the indoor unit with the soundproof insulating sheath fittings and bind it well with the tapes to prevent leakage 130 Installation MCAC HTSM 2007 11 Vacuum dry and leakage checking 3 Vacuum dry and leakage checking 1 Vacuum Dry use vacuum pump to change the moisture liquid into steam gas in the pipe and discharge it out of the pipe to make the pipe dry Under one atmospheric pressure the boiling point of water steam temperature is 100 Use vacuum pump to make the pressure in the pipe near vacuum state the boiling point of water falls relatively When it falls under outdoor temperature the moisture in the pipe will be vaporized 60 160 e40 320 410 o 560 pe z 700 710 Necessary 2 724 vacuum degree 734 748 TUO Freeze point 760 Temp 10 0 10 20 30 40 50 60 70 2 Vacuum dry procedure There are two methods of vacuum dry due to different construction environment common vacuum dry special vacuum dry D Common vacuum dry procedure
97. hen cancel the setting 160 Control System
98. ion P2 Compressor top protection against temperature P3 Compressor current protection P5 Outdoor low temp protection Indoor unit s LED indication of Alfa DC inverter unit Display LED STATUS EO EEPROM error 1 outdoor communication error E2 Zero crossing examination error E3 Fan speed beyond control E5 Outdoor units temp sensor or connector of temp sensor is defective E6 Indoor units temp sensor or connector of temp sensor is defective P0 Inverter module protection P1 Outdoor voltage protection P2 Compressor top protection against temperature P3 Compressor current protection Indoor unit s LED indication of Vertu DC inverter unit Display LED STATUS EO EEPROM error E1 outdoor communication error E2 Zero crossing examination error E3 Fan speed beyond control E5 Outdoor units temp sensor or connector of temp sensor is defective E6 Indoor units temp sensor or connector of temp sensor is defective PO Inverter module protection P1 Outdoor unit voltage protection P2 Compressor top temperature protection P3 Outdoor low temp protection P4 Inverter compressor drive protection P5 Mode conflict protection Indoor unit trouble shooting Indoor unit display LED STATUS EO EEPROM error 108 Outdoor Units MCAC HTSM 2007 11 Troubleshooting Circuit or software error on indoor PCB Replace indoor
99. ity No Part Name Quantity 1 Front panel 1 14 Chassis assembly 1 2 Display board Ass y 1 15 Drain hose 1 3 Panel frame 1 16 Screw cover 3 4 Cover electric control box 1 17 Air out frame 1 5 Remote controller 1 18 Cross flow fan assembly 1 6 E part box cover 1 19 Evaporator assembly 1 7 Electrical control box subassembly 1 19 1 Evaporator back 1 7 1 Electrical control box 1 19 2 Evaporator front 1 7 22 Terminal 1 19 3 Liquid input pipe evaporator subassembly 1 7 3 Transformer 1 19 4 Gas output pipe evaporator subassembly 1 7 4 Main control board 1 19 5 Pipe nut 1 7 5 Sensor Ass y 1 19 6 nut 1 7 6 Evaporator temp sensor 1 19 7 Copper nut 1 8 Motor cover 1 19 8 Copper nut 1 9 Fan motor 1 19 9 Sphere pad 1 10 Louver motor 1 19 10 Sphere pad 1 11 Installation Plate 1 20 Air cleaner 1 12 Connecting pipe clamp 1 21 Air cleaner holder 1 13 Cover board chassis back 1 22 Air Filter 2 34 Indoor Units MCAC HTSM 2007 11 MSHI O9HRIN1 as 22 Wall mounted Type 11 12 13 Part Quantity No Part Name Quantity 1 Front panel 1 14 Chassis assembly 1 2 Display board Ass y 1 15 Drain hose 1 3 Panel frame 1 16 Screw cover 3 4 Cover electric control box 1 17 Air out frame 1 5 Remote controller 1 18 Cross flow fan assembly 1 6 E part box cover 1 19 Evaporator assembly 1 7 Elect
100. lated in order to be welded and check the leakage after laying the pipes 3 Insulate for the jointing area expanding area and the flange area Insulate for the jointing area expanding area and the flange area should be done after checking leakage of the pipes Installation 137 Insulation work MCAC HTSM 2007 11 Make sure there s no clearance in the joining part of the accessorial insulation material and local preparative insulation material No clearance at connecting port Heat insulation material should be overlap Heat insulation material On Field 6 3 Drainage pipe insulation 1 connection part should be insulated or else water will be condensing at the non insulation part 6 4 Note 1 The jointing area expanding area and the flange area should be heat insulated after passing the pressure test 2 The gas and liquid pipe should be heat insulated individually the connecting part should be heat insulated individually 3 Use the attached heat insulation material to insulate the pipe connections pipes tie in expand nut of the indoor unit 7 Test operation 1 Thetest operation must be carried out after the entire installation has been completed 2 Please confirm the following points before the test operation The indoor unit and outdoor unit are installed properly Tubing and wiring are correctly completed The refrigerant pipe system is leakage checked The draina
101. ngth x height x width mm 578 x 200 x 26 74 578 x 200 x 26 74 637 x 200 x 26 74 g Number of circuits 2 2 2 Indoor air flow Hi Mi Lo m h 400 330 300 450 340 300 510 430 350 Indoor noise level Hi Mi Lo dB A 39 36 32 39 36 32 40 37 34 Dimension W x H x D mm 785 x 205 x 220 785 x 205 x 220 820 x 220 x 225 Packing W xH xD mm 840 x 270 x 340 840 x 270 x 340 875 x 285 x 375 Net Gross weight kg 8 10 8 10 9 5 11 5 Refrigerant 410 410 410 Refrigerant pipe Liquid side Gas side mm 6 35 9 53 6 35 9 53 6 35 12 7 Drainage water pipe diameter mm 17 5 17 5 17 5 Controller standard R71 R71 A E R71 ME Application area 12 15 12 15 12 15 16 Indoor Units MCAC HTSM 2007 11 2 5 Vertu series Wall mounted Type Sale Model MSV11 09HRDN1 MSV11 12HRDN1 Power supply V ph Hz 220 240 1 50 220 240 1 50 Supply electricity type Outdoor unit supply power Capacity Btu h 9000 12000 Cooling Input W 38 44 Rated current A 0 17 0 2 Capacity Btu h 10000 14000 Heating Input w 38 44 Rated current A 0 17 0 2 Model RPG20D RPG20D Type AC motor AC motor Brand Welling Welling Indoor fan motor Input w 38 38 Capacitor uF 1 2 1 2 Speed hi mi lo 1150 1000 850 1150 1000 850 a Number of rows 2 2 b Tube pitch a x row pitch b mm 21x13 37 21x13 37 c Fin spacing mm 1
102. nits 97 Combination capacity table MCAC HTSM 2007 11 Combinations Rated capacity KW total heating total power input COP Nom heating capacity kW kW W W ENERGY puis Unit Unit Unit Unit Unit Unit Unit Unit min rated max min rated rated LABEL A B D A D data data data data data Data capacity x 249 10 97 249 329 0 25 0 66 0 92 3 77 A 30 148 3 08 400 0 32 081 1 11 3 79 A QUA 1x1 12K 396 170 396 528 0 46 1 07 144 3 69 A 18K 601 222 601 7 81 0 58 159 2 11 3 78 A 7 7 249 249 224 498 648 0 52 134 1 91 3 71 A 7k 249 3 08 1 84 557 7 60 0 61 1 52 2 00 3 67 A 7k 12k 249 3 96 2 97 645 838 0 65 173 2 25 3 72 A 7k 18k 808 308 234 615 8 00 0 64 1 64 2 20 3 75 A QUA 1x2 3 08 396 253 7 03 8 84 0 68 1 91 2 63 3 69 A 12k 396 3 96 261 7 91 10 56 0 78 2 07 2 88 3 82 A 18k 598 248 3
103. nput pipe evaporator subassembly 1 18 cover electronic control box 1 5 copper nut 1 19 fan motor underlay 1 6 gas output pipe evaporator subassembly 1 20 electronic control box 1 7 copper nut 1 20 1 capacitor 1 8 drain pipe 1 20 2 power transformer 1 9 output pipe sealing board 1 20 3 main controller subassembly 1 10 right clapboard 1 21 base pan assembly 1 11 drain pump bracket 1 22 evaporator fixing hook 1 12 drain pump 1 23 bracket water collector 4 13 left clapboard 1 24 room temp sensor 1 14 evaporator fixing board 1 25 remote controller 1 Indoor Units 55 Four way Cassette Type MSQ4I 18HRIN1 19 18 17 15 14 13 12 11 10 lt MCAC HTSM 2007 11 2 3 gt gt gt gt Part Quantity No Part Name Quantity 1 water collector 1 11 E part box cover 1 2 Centrifugal fan 1 12 Drain Pump Holder 1 3 Fixing board water pan 4 13 Drain Pump 1 4 Evaporator Fixture Board Ass y 1 14 clapboard right assembly 1 5 Fan motor 1 15 clapboard left 1 6 Fan Motor Underlay 1 16 Evaporator Fixture Board Ass y 1 7 Chassis 1 17 Evaporator assembly 1 8 Wire crossing board 1 17 1 input pipe of evaporator 1 9 Sealing board pipe out 1 17 2 output pipe of evaporator 1 10 Electric control assy 1 18 Outdoor Term sender assembly 1 10 1 transformer 1 19 Temp sensor 1 10 2
104. oller standard R71 A E R71 A E R71 Application area 13 15 16 20 21 26 14 Indoor Units MCAC HTSM 2007 11 2 2 Alfa series Wall mounted Type Sale Model MSHI 07HRIN1 MSHI 09HRIN1 MSHI 12HRIN1 Power supply V ph Hz 220 240 1 50 220 240 1 50 220 240 1 50 Supply electricity type Outdoor unit supply power Capacity Btu h 7000 9000 12000 Cooling Input w 36 5 36 5 51 5 Rated current A 0 17 0 17 0 24 Capacity Btu h 8500 11000 15000 Heating Input w 36 5 36 5 51 5 Rated current A 0 17 0 17 0 24 Model RPG13H RPG13H RPG20D Type AC Motor AC Motor AC Motor Brand Welling Welling Welling Indoor fan motor Input w 33 33 38 Capacitor uF 1 2 1 2 1 5 Speed hi mi lo r min 1050 920 820 1200 950 850 1250 1000 800 a Number of rows 2 2 2 D Tube pitch a x row pitch b mm 21x13 37 21x13 37 21x13 37 c Fin spacing mm 1 5 1 3 1 3 d Fin type Hydrophilic aluminium Hydrophilic aluminium Hydrophilic aluminium Indoor coil 7 7 7 e Tube outside da and type mm Inner groove tube Inner groove tube Inner groove tube f Coil length x height x width mm 578 x 200 x 26 74 578 x 200 x 26 74 653 x 200 x 26 74 g Number of circuits 2 2 2 Indoor air flow Hi Mi Lo m h 400 330 300 450 340 300 510 450 340 Indoor noise level Hi Mi Lo dB A 37 35 34 37 35 34 38 36 34 Dimension W x H x D mm 775 x 215 x 216 775 x 215 x 216
105. oller will cancel these settings before entering into OFF close the concern indicator and then send the OFF information Fan speed selection button FAN SPEED Select any one fan speed from AUTO LOW MED and HIGH Each time push the button the fan speed will change in turn as fellow Adjustment button po Auto I 7 A Push the button indoor temperature increases Push the button continuously then the temperature increases by 1 C per 0 5 seconds Adjustment button Push the button indoor temperature decreases Push the button continuously then the temperature decreases by 1 C per 0 5 seconds Swing button Push this button for the first time when operation it will start the swing function Push the button for the second time cancel the swing function The function is available matched with the concerned unit Economical buttons Push the button to set the economical operation mode for air conditioner push again then cancel the mode The operation mode is suitable for sleeping time Cool only cooling and heating selection button hidden Use a small stick with a diameter of 1mm to push the button to switch modes For COOLING ONLY type it will be no heating mode when pressing MODE The uniform mode is COOLING and HEATING at the factory LOCK button hidden Use a small stick with the diameter of 1mm to push the LOCK button to lock the current setting push the button again t
106. or Units 101 MCAC HTSM 2007 11 Operation Limits For M40A 27HRDN1 Heating Cooling s uonejedo 10 uoneJedo uayuu 10 21 15 10 91 1oopino 30 20 25 15 10 10 10 43 40 35 12 9 eanresedwer 15 17 24 3031 38 Indoor temperature C WB 10 Indoor temperature C DB Outdoor Units 102 MCAC HTSM 2007 11 11 Sound Levels Model Noise level dB A M2OA 18HRDN1 58 5 M2OB 18HRDN1 53 M3OA 27HRDN1 59 5 M4OA 27HRDN1 60 5 Outdoor unit Microphone 1 5 1 0 Sound Levels Outdoor Units 103 Exploded View 12 Exploded View M20A 18HRDN1 MCAC HTSM 2007 11 No Part Name nos No Part Name nos 1 Support board for motor holder 1 10 Valve plate 1 2 Rear net 1 11 Compressor 1 3 Condenser coil assembly 1 12 Electric heater for compressor 1 4 Water collector 1 13 Base pan assembly 1 5 Rear right cl
107. or inductance 1 10 12 Washer for wire joint 1 27 Small handle 1 10 13 Wire joint 1 28 Top cover assembly 1 10 14 E part box 1 29 4 way valve subassembly 1 10 15 EMC filter 1 29 1 4 way valve 1 10 16 Insulation board for radiator 1 29 2 Four valve coils of electromagnetism 1 10 17 Rectifier bridge 1 29 3 Gas valve 3 10 18 The U type protects the line card 1 30 Inductance box 1 106 Outdoor Units MCAC HTSM 2007 11 M4OA 27HRDN1 Exploded View am I 2 1 3 1 1 d 1 1 i 1 5 1 i 1 I 1 6i 1 7 1 8i 1 9 1 1 1b 1 1 1 1 1 1 Part nos No Part Name nos 1 Top cover assembly 1 19 partition plate assembly 1 2 Electric part sassy subassembly 1 20 suction pipe subassembly 1 2 1 Electric control box 1 20 1 press controller low 1 2 2 Electric control box 1 21 accumulator cylinder 1 2 3 EMC filter 1 22 capillary pipe subassembly 1 2 4 Transformer 1 23 liquid valve subassembly A 1 2 5 Main control board subassembly 1 23 1 electronic expansion valve 1 2 6 module subassembly outdoor unit 1 23 2 electronic expansion valve Solenoid 1 3 Handle 2 23 3 liquid valve 1 4 Rear right clapboard assembly 1 24 liquid valve subassembly B 1 5 Water collector 1 24 1 electronic expansion valve 1 6 valve plate 1 24 2 electronic expansion valve Solenoid 1 7 front right cl
108. or temp is too high More than 43 C The system is blocked Or EXV is invalid Yes Correct the problem or replace the EXV 124 Outdoor Units MCAC HTSM 2007 11 Troubleshooting Display Malfunction or Protection P6 Condenser high temperature protection When Condenser high temp is more than 65 the unit will stop and unit runs again when outdoor pipe temp less than 52 C Yes Is the Condenser high temp more than 65 Replace the outdoor main board Replace the outdoor pipe temp sensor The outdoor temp is too high More than 43 C The system is blocked Or EXV is invalid Yes Correct the problem or replace the EXV Remark 1 Test digital discharge temperature outdoor condenser temperature T3 2 Test system pressure 3 High digital discharge temperature is likely owing to the lack of refrigerant air leakage or system blockade Check the above items respectively to solve the problem 4 Condenser high temperature protection owes to the overcharge of refrigerant air leakage or bad ventilation and heat emission conditions Outdoor Units 125 Installation MCAC HTSM 2007 11 Part 4 Installation 1 Installation and operation instructions 127 2 Precaution on Installation 129 3 Vacuum dry and leakage checking 131 4 Refrigerant charge
109. ove the cover use water pipe to pour 2000 water into the water receipt plate through the water inlet Ne Water inlet s pour Water Installation 135 Water drainage MCAC HTSM 2007 11 on the power to Cooling operation Check the pump s operation and switch on the Water Level Switch Check the pump s sound and look into the transparent hard pipe in the outlet at the same time to check if the water can discharge normally Stop the air conditioner running turn off the power and put back the cover Stop the air conditioner After 3 minutes check if it has abnormity If the collocation of drainpipes is illogical the water will flow back overfull which will cause the alarm lamp flashes even overflow from the water receipt plate Keep on pouring water until it gives an alarm signal for high water level check if the pump drains water at once If the water level can t fall below the alarmed water level after 3 minutes the air conditioner will stop Turn off the power and drain the remained water and then turn on the air conditioner Note the drain stuff in the main water receipt plate is for maintenance Stuff up the drain stuff to prevent water leakage 136 Installation MCAC HTSM 2007 11 Insulation work 6 Insulation work 6 1 Insulation material and thickness 1 Insulation material Insulation material should adopt the material which is able to endure the pipe s temperature
110. pboard 1 21 base pan assembly 1 11 drain pump bracket 1 22 evaporator fixing hook 1 12 drain pump 1 23 bracket water collector 4 13 left clapboard 1 24 room temp sensor 1 14 evaporator fixing board 1 25 remote controller 1 Indoor Units 53 Four way Cassette Type MSQ4I 09HRDN1 23 MCAC HTSM 2007 11 No Part Name Quantity No Part Name Quantity 1 water collector 1 15 wire crossing board 1 2 evaporator 1 16 centrifugal fan 1 3 Temp sensor 1 17 synchronism motor 1 4 liquid input pipe evaporator subassembly 1 18 cover electronic control box 1 5 copper nut 1 19 fan motor underlay 1 6 gas output pipe evaporator subassembly 1 20 electronic control box 1 7 copper nut 1 20 1 fan motor capacitor 1 8 drain pipe 1 20 2 power transformer 1 9 output pipe sealing board 1 20 3 main controller subassembly 1 10 right clapboard 1 21 base pan assembly 1 11 drain pump bracket 1 22 evaporator fixing hook 1 12 drain pump 1 23 bracket water collector 4 13 left clapboard 1 24 room temp sensor 1 14 evaporator fixing board 1 25 remote controller 1 54 Indoor Units MCAC HTSM 2007 11 Four way Cassette Type MSQ4I 12HRDN1 No Part Name Quantity No Part Name Quantity 1 water collector 1 15 wire crossing board 1 2 evaporator 1 16 centrifugal fan 1 3 Temp sensor 1 17 synchronism motor 1 4 liquid i
111. play LED STATUS EO EEPROM error E1 No 1 Indoor units pipe temp sensor or connector of pipe temp sensor is defective E2 No 2 Indoor units pipe temp sensor or connector of pipe temp sensor is defective E3 No 3 Indoor units pipe temp sensor or connector of pipe temp sensor is defective 4 Outdoor units temp sensor or connector of temp sensor is defective ER Compressor volt protection E6 No 4 Indoor units pipe temp sensor or connector of pipe temp sensor is defective 7 Indoor and outdoor communication error P0 Compressor top protection against temperature P1 High pressure protection P2 Low pressure protection P3 Compressor current protection P4 Inverter module protection P5 Outdoor low temp protection P6 Condenser high temperature protection 148 Control System MCAC HTSM 2007 11 Control device 2 Control device 2 1 Remote Controller 2 1 1 R71A E There s one model R71A E for hereinafter types MSCI O7HRIN1 MSCI 09HRIN1 MSCI 12HRIN1 MSHI 07HRIN1 MSHI 09HRIN1 MSHI 12HRIN1 MST6I O7HRIN1 MST6I O9HRIN1 MST6I 12HRIN1 The below is R71A E remote controller Remote Controller Specifications Model R71A E Rated voltage 3 0V Lowest voltage of CPU emitting signal 2 0V Reaching distance 8m when using 3 0 voltage itGets11m Environment temperature range 5 60 C Introduction of Function Buttons on the Remote Controller Control System 149 Control MCAC HTSM
112. re pad 1 8 6 Wire clamp 2 16 8 Sphere pad 1 8 7 Thetemperature sensor 1 16 9 Copper nut 1 8 8 Room temperature sensory package 1 16 10 Copper nut 1 9 Installation Plate 1 17 Air cleaner 1 10 Remote controller 1 18 Air cleaner holder 1 11 Connecting pipe clamp 1 19 Air Filter 2 12 Chassis assembly 1 36 Indoor Units MCAC HTSM 2007 11 MSV11 09HRDN1 Wall mounted Type 8 9 10 5 11 12 13 14 15 Part Quantity No Part Name Quantity 1 Cross flow fan 1 11 Electric control assy subassembly 1 2 Panel assembly 1 11 1 E Parts box 1 3 Panel frame 1 11 2 Main controller subassembly 1 4 Filter the net right 1 11 3 Transformer 1 Room Temperature Sensor 5 A synchronism motor 1 11 4 1 Ass y subassembly 6 Evaporator assembly 1 11 5 Evaporator temp sensor subassembly 1 6 1 Copper nut GLM C03 1 11 6 Auto restart control board subassembly 1 6 2 Copper nut GLM CO3 1 12 Window cover for repairing 1 7 Enter the style grid parts 1 13 Base assembly 1 8 The electrical engineering cover parts 1 14 Remote controller 1 9 Filter the net left 1 15 Waterproof board 1 10 Air outlet assembly 1 16 Display board subassembly 1 Indoor Units 37 Wall mounted MSV1I 12HRDN1 MCAC HTSM 2007 11 8 9 10 11 12 13 14 Part
113. resistance and produces wilder air flow to vertical direction The range of horizontal air discharge is widened which secures wider air flow distribution to provide more comfortable air circulation no matter where the unit is set up 1 4 Three level fan speed more humanism design meets different air supply requirement 1 5 Water proof by utilizing the absorbing plastic film on water collector 1 6 Easy operation Auto restart function remote control and optional wire control method 1 7 Low noise level plus compact size Shape of the blades has been improved to prevent noise caused by turbulence 74 Indoor Units MCAC HTSM 2007 11 2 Specification Ceiling and Floor Sale Model MSDLI 12HRIN1 MSDLI 18HRIN1 Power supply V ph Hz 220 240 1 50 220 240 1 50 Supply electricity type Outdoor unit supply power Capacity Btu h 12000 18000 Cooling Input W 35 35 Rated current A 0 145 0 145 Capacity Btu h 13500 20000 Heating Input w 35 35 Rated current A 0 145 0 145 Model YSK25 6L YSK25 6L Type AC motor AC motor Indoor fan Brand Welling Welling motor Input w 33 4 31 1 29 5 33 4 31 1 29 5 Capacitor uF 1 2 1 2 Speed hi mi lo r min 756 666 592 756 666 592 a Number of rows 2 2 b Tube pitch a x row pitch b mm 25 4 x 22 25 4 x 22 c Fin spacing mm 1 8 1 8 d Fin type Hydrophilic aluminium Hydrophilic aluminium
114. rical control box subassembly 1 19 1 Evaporator back 1 7 1 Electrical control box 1 19 2 Evaporator front 1 7 2 Terminal 1 19 3 Liquid input pipe evaporator subassembly 1 7 3 Transformer 1 19 4 Gas output pipe evaporator subassembly 1 7 4 Main control board 1 19 5 Pipe nut 1 7 5 Sensor Ass y 1 19 6 Pipe nut 1 7 6 Evaporator temp sensor 1 19 7 Copper nut 1 8 Motor cover 1 19 8 Copper nut 1 9 Fan motor 1 19 9 Sphere pad 1 10 Louver motor 1 19 10 Sphere pad 1 11 Installation Plate 1 20 Air cleaner 1 12 Connecting pipe clamp 1 21 Air cleaner holder 1 13 Cover board chassis back 1 22 Air Filter 2 Indoor Units 35 Wall mounted MSHI 12HRIN1 19 MCAC HTSM 2007 11 a No Part Name Quantity No Part Name Quantity 1 Front panel 1 13 Drain hose 1 2 Display board Ass y 1 14 Air out frame 1 3 Panel frame 1 15 Cross flow fan assembly 1 4 Cover electric control box 1 16 Evaporator assembly 1 5 Motor cover 1 16 1 Evaporator front 1 6 Fan motor 1 16 2 Evaporator back 1 7 Louver motor 1 16 3 Liquid input pipe evaporator subassembly 1 8 Electrical control box subassembly 1 16 3 1 1 8 1 E part box cover 1 16 4 Gas output pipe evaporator subassembly 1 8 2 E Parts box 1 16 4 1 Pipe connecter 1 8 3 Transformer 1 16 5 Pipe nut 1 8 4 Main control board 1 16 6 Pipe nut 1 8 5 Terminal 1 16 7 Sphe
115. ructions carefully and follow the requirements below 1 1 Type of Indoor Unit Type Nominal Capacity K But h 7 9 Wall Mounted 12 7 9 Duct 12 18 7 9 Cassette i 18 12 Floor and Ceiling 18 1 2 Connection Rules of DC Inverter One two Split Type One indoor unit two indoor units Nominal 7 9 1 Capacity 7 7 49 2 12 K Btu h d 5 7 9 9 12 7 E 12 DC inverter multi system connect different style indoor units includes Wall Mounted type Duct type Cassette type and Floor and Ceiling type All type indoor units can be freely combined 1 3 Connection Rules of DC Inverter One three Split Type Nominal one indoor unit two indoor units three indoor units Capacity 7 7 7 9 9 12412 7 7 7 7 9 12 KBtuh 7 9 9412 74749 7412412 Installation 127 Installation operation instructions 12 7 12 7 7 12 9 9 9 7 9 9 9 9 12 MCAC HTSM 2007 11 DC inverter multi system connect different style indoor units includes Wall Mounted type Duct type Cassette type and Floor and Ceiling type All type indoor units can be freely combined 1 4 Collocation Rules of Inverter One Four Split Type Nominal Capacity K Btu h one two indoor units three indoor units four indoor units indoor unit 7 7 7 9 9 12 18 7 7 7 7 9 9 7 12
116. s defective E5 Compressor voltage protection E6 No 4 Indoor units pipe temp Sensor or connector of pipe temp sensor is defective E7 Communication malfunction between outdoor IC and DSP PO Compressor discharge temperature protection P1 High pressure protection P2 Low pressure protection P3 Compressor current protection P4 Module protection P5 Outdoor low temp protection P6 Condenser high temperature protection P7 reserve P8 reserve Display Malfunction or Protection E0 EEPROM Malfunction Install the EERROM again Does the trouble occur again Yes No Trouble is solved gt Replace the outdoor main board 114 Outdoor Units MCAC HTSM 2007 11 Troubleshooting Display Malfunction or Protection No 1 Indoor units pipe temp Sensor or connector of pipe temp sensor is 1 defective E1 indoor unit Repair connector Is connection to connector of pipe temp Sensor good Check the resistance of the temp sensor according to Annex 1 Is the resistance normal Change main board Replace the sensor Outdoor Units 115 Troubleshooting MCAC HTSM 2007 11 Display Malfunction or Protection No 2 Indoor units pipe temp Sensor or connector of pipe temp sensor is 2 defective E2 indoor unit Is connection to connector of pipe temp Sensor qood Check the resistance of the temp Sensor according to Annex 1 Repair
117. standard R11HG E R11HG E Application area 20 25 30 35 Indoor Units 61 Duct 3 Dimension Indoor unit 7000Btu h 9000Btu h 12000Btu h MCAC HTSM 2007 11 375 Air Outlet 220 175 2 55 ol Ge NOS D PDC ale _ 5 614 Drain port 25 Le 874 4 Refrigerant pipe Refrigerant pipe Gas Sided1 9 0 Liquid Side 9 53 874 829 H 148 E 5 H Fresh air inlet gt 500mm gt 500mm Indoor unit 18000Btu h Air Outlet 220 _ 175 z 55 e ES e AI D NI 44 gt 3 25 979 Drain port b 25 Le 1179 Refrigerant pipe Refrigerant pipe Gas Side 1 9 0 Liquid Side2 9 53 1224 1179 148 8 g WT E N N Fresh air inlet gt 500mm gt 500mm 62 Indoor Units MCAC HTSM 2007 11 Duct Type 4 Service Space Direction A SENEC V lf gt 100 Air outlet Air retum box Airretum box Direction Indoor Units S 5 Wiring Diagrams MST2I 07HRIN1 MST2I 09HRIN1 MST2I 12HRIN1 MST2I 18HRIN1 FUNCTION OF 6 SELECT SELECT sr
118. to Annex 1 Is the resistance normal No Replace the sensor Change main board Display Malfunction or Protection 7 Communication malfunction between outdoor DSP E7 outdoor unit Change main board 118 Outdoor Units MCAC HTSM 2007 11 Troubleshooting Display Malfunction or Protection PO Compressor discharge temperature protection When Compressor discharge temp is more than 115 C the unit will stop and unit runs again when Compressor discharge temp less than 90 Is the Compressor discharge temp more than 115 C Is the wiring connection is right between Compressor discharge temp m sensor PCB according to Wiring diagrams Correct the wiring connection Is the resistance of remp sensor is right Replace the outdoor main board Check whether the voltage and Correct the voltage and frequency frequency is normal Check whether the refrigerant is leakage Yes refrigerant Outdoor 119 Troubleshooting MCAC HTSM 2007 11 Display Malfunction or Protection P1 High pressure protection Outdoor master unit display P1 indoor unit alarm lamp flash slowly High low pressure stop valve Error disappear opened completely or not High pressure range No during unit operating is correct Drop redundant refrigerant The wire between pressure No switch and main board
119. y subassembly 1 32 Grille lock 1 13 Right cover board 1 33 Air inlet grille 1 14 Right installation board 1 34 Filter 2 15 Base pan assembly 1 35 Clap for grille 2 16 Rear cover 1 36 Right fixing clamp for motor 1 17 Right fixed board evaporator subassembly 1 37 Fan 2 18 Left installation board 1 38 Wiry holder for water collector 1 19 Left cover 1 39 Remote controller 1 20 Evaporator assembly 1 40 Holder 1 20 1 Evaporator 1 41 Room Temperature Sensor Ass y subassembly 1 20 2 Evaporator suction pipe 1 42 Evaporator temp sensor assembly 1 Indoor Units 83 Geiling and Floor MCAC HTSM 2007 11 MSDLI 18HRIN1 1 D me pes x i zs C 37 28 e poe a Hoe d e 38 25 8 3 74 r2 ec ec 72 11 20 3 1 M u 2 2024 20 a i 1 18 16 15 Part nos No Part Name nos 1 Cover for E box 1 20 2 1 Copper nut 1 2 Electric control assy subassembly 1 20 3 Evaporator discharge pipe 1 2 1 E Parts box 1 20 3 1 Copper nut 1 2 2 Motor capacitor 1 21 Installation clamp 1 2 3 Main controller subassembly 1 22 Left fixed board evaporator 1 3 Scroll shell up 2 23 Right frame holder evaporator subassembly 1 4 Left fixing clamp for motor 1 24 Display panel box 1 5 A synchronism motor 1 25 Display board subassembly 1 6 Scroll shell

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