Perfect Aire 3PAMSHHQC18-MZO2 Technical & Service Manual Download Page 67

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. CHECKING COMPONENTS

See ----- Tube defrost.

Feel ----- The difference between tube’s temperature.

Test ----- Test pressure.

. Checking components

.1 Check refrigerant system

TEST SYSTEM FLOW
Conditions:

①

Compressor is running.

②

The air condition should be installed in good ventilation.

Tool: Pressure Gauge

Technique:

①

see

②

feel

③

test

cooling run

heating run

Pressure

gauge

Pressure

gauge

Pressure

gauge

Pressure

gauge

Pressure

gauge

Pressure

gauge

Summary of Contents for 3PAMSHHQC18-MZO2

Page 1: ...MULTI ZONE QUICK CONNECT DUCTLESS MINI SPLIT SYSTEM OUTDOOR CONDENSER MODEL 3PAMSHHQC18 MZO2 3PAMSHHQC24 MZO3 TECHNICAL SERVICE MANUAL...

Page 2: ...e products are equipped with electrical parts If poured it will cause a serious electrical shock Do not open the service cover or access panel for the indoor or outdoor units without turning OFF the m...

Page 3: ...put any material on the product Do not put any foreign material on the unit or inside the unit It is recommended that the room be ventilated every 3 to 4 hours The air conditioner may not work proper...

Page 4: ...ams 24 8 2 Control board picture 28 8 3 Common wiring 34 9 Field setting 35 9 1 DIP switch setting 35 9 2 Running parameter query 36 10 Piping work and refrigerant charge 39 10 1 MAX length allowed 39...

Page 5: ...AC motors and more efficiently reaches the set temperature Electronic Expansion Valve Inside the outdoor unit is the electronic expansion valve which regulates and optimizes the refrigerant quantity t...

Page 6: ...line up expands the range of layout options both indoors and outdoors More methods more conveniently Option Remote Controller A variety of convenient controller systems permit individual control of se...

Page 7: ...1 1 G GE EN NE ER RA AL L 1 2 Product lineup Model Btu h Type 18K 24K 36K 42K Dual Trio Quattro 1 by 5 Available model Coming soon 3...

Page 8: ...ng Voltage 198V 253V Voltage Imbalance Within a 3 deviation from each voltage at the main terminal of outdoor unit Starting Voltage Higher than 85 of the Rated Voltage Operating temperature range This...

Page 9: ...1 GENERAL 1 5 Product appearance Type Capacity Btu h View Dual 18K Trio 24K Quattro 36K 1 by 5 42K 5 New Models Coming Soon...

Page 10: ...2 4 75 2 25 24 25 24 25 24 20 24 Compressor model Model EATF200D22UMT EATF250D22UMT EATF400D42UMT EATF400D42UMT Type ROTARY ROTARY ROTARY ROTARY Brand GMCC GMCC GMCC GMCC Electrical data Power V Hz P...

Page 11: ...23ft NOTE 1 Test conditions 1 1 Rated capacity test conditions Cooling Indoor DB 80 0 26 7 C WB 67 0 19 4 C Outdoor DB 95 0 35 0 C WB 75 0 23 9 C Heating Indoor DB 70 0 21 1 C WB 60 0 15 6 C Outdoor D...

Page 12: ...3 OUTLINES AND DIMENSIONS 3 Outlines and dimensions 18K Unit in mm 8...

Page 13: ...ND DIMENSIONS 7 180 4 5 16 110 10 1 4 260 5X2 1 16 52 33 1 16 840 7 1 4 185 22 7 8 580 37 3 8 950 40 7 8 1032 3 1 4 82 13 9 16 344 16 1 4 414 14 15 16 380 13 3 8 340 1 5 8 41 2 3 4 70 5 8 15 24K Unit...

Page 14: ...36K Unit in mm 5 8 15 7 1 4 185 22 7 8 580 14 15 16 380 13 3 8 340 13 9 16 344 1 5 8 41 37 3 8 950 13 3 4 349 21 1 2 546 41 5 16 1050 14 1 2 368 3 1 4 83 5 1 4 133 4 100 4100 4 100 4 100 4 100 4 100 2...

Page 15: ...42K Unit in mm 3 OUTLINES AND DIMENSIONS 11...

Page 16: ...2 This data is based on the same conditions as the nominal heating and cooling capacities 3 The compressor started by an inverter resulting in extremely low starting current Power supply Applicable v...

Page 17: ...nds with the operating ambient temperature of outdoorunit Conditions 5 5 C CA AP PA AC CI IT TI IE ES S A AN ND D S SE EL LE EC CT TI IO ON N D DA AT TA A Pipe length height difference 25 ft 7 6m 0 ft...

Page 18: ...0 2 36 95 17 2513 30 2 41 19 5213 29 2 46 20 6014 68 2 48 21 7115 41 2 48 23 6015 77 2 53 24 3317 55 2 54 104 14 6312 16 2 19 16 5712 15 2 23 17 4813 42 2 24 18 7214 09 2 24 20 0414 43 2 30 20 6616 06...

Page 19: ...2 34 0823 27 2 05 35 1425 33 2 06 77 24 5718 92 2 22 27 8018 89 2 26 29 3120 87 2 29 31 4121 92 2 31 33 6022 73 2 33 34 6424 96 2 34 87 23 9718 44 2 39 27 1318 42 2 43 28 6120 35 2 45 30 6621 37 2 47...

Page 20: ...9 47 4130 88 3 54 48 8833 57 3 56 77 33 6125 03 3 87 38 0325 00 3 95 40 1027 61 3 99 42 9729 00 4 03 45 9630 18 4 07 47 3933 03 4 09 87 32 7224 61 4 30 37 0324 58 4 38 39 0527 16 4 42 41 8528 53 4 46...

Page 21: ...9 55 8937 29 3 78 57 6240 53 3 80 77 39 6130 22 4 13 44 8330 18 4 21 47 2733 33 4 26 50 6535 01 4 26 54 1836 43 4 34 55 8639 87 4 36 87 38 5729 72 4 69 43 6529 68 4 77 46 0332 80 4 82 49 3334 44 4 82...

Page 22: ...Actual one way piping length between indoor unit and outdoor unit m EL Equivalent one way piping length between indoor unit and outdoor unit m Gas Diameter mm inch 9 52 3 8 12 7 1 2 15 88 5 8 19 05 3...

Page 23: ...tion factor to calculate cooling heating If outdoor unit is higher correction should be applied to cooling capacity if outdoor unit is lower correction should be applied to heating capacity Cooling He...

Page 24: ...ion the heating capacity is corrected by the equation below Corrected heating capacity Defrost Correction factor x unit capacity Correction Factor NOTE The correction factor is not valid for special c...

Page 25: ...the ground Total octave band sound level dB total sound level C Octave band center frequency Hz Model 36K Test condition 3 28ft 1 0m ahead of the unit 1 79ft 0 546m high from the bottom of the unit 3...

Page 26: ...7 REFRIGERANT CYCLE 7 Refrigerant cycle 18K 24K 22...

Page 27: ...ow Pressure Switch Gas Stop Volve Gas Liquid Separator High Pressure Switch 36K 42K 4 Way Valve Discharge Temperature Sensor Suction Temperature Sensor Frost Temperature Sensor Fan Compressor Liquid T...

Page 28: ...8 WIRING DIAGRAM 8 Wiring diagram 8 1 Electrical wiring diagram Outdoor unit 18K Electric wiring diagram 2078739 C 24...

Page 29: ...8 WIRING DIAGRAM 24K Electric wiring diagram 1993419 F 25...

Page 30: ...8 WIRING DIAGRAM 36K Electric wiring diagram 2000947 H 26...

Page 31: ...8 WIRING DIAGRAM 42K Electric wiring diagram 2087381 B 27...

Page 32: ...t 11 Sensor Signal from Sensor Board 2 DC Motor 12 Communication Signal to Indoor 3 Only for developer 13 AC Power Lin 4 Electronic Expansion Valve B 14 AC Power Nin 5 Electronic Expansion Valve A 15...

Page 33: ...on 1 Gas B Liquid B Gas A Liquid A sensor 2 Discharge Sensor Defrost Sensor Coil Sensor Suction Sensor Outdoor Sensor 3 High Pressure Switch 4 Liquid C Gas C Liquid D Gas D sensor Invalid for 18K 5 Se...

Page 34: ...DC fan 14 Compressor Overheat Protection Switch 4 IPM SI 15 Low Pressure Switch 5 Signal to filter board 16 High Pressure Switch 6 15V 5V Power 17 Liquid C Gas C Sensor 7 SI N 18 Discharge defrost Coi...

Page 35: ...e board 3 5 4 10 7 6 8 9 1 2 11 31 NO Description NO Description 1 IGBT 7 15V 5V Power 2 Diodes 8 MCU 3 Rectifier Bridge 9 CPU Code 4 Drive Board Code 10 Communication with Upper System 5 AC Power Inp...

Page 36: ...bient Sensor 15 Compressor Heater N 3 Liquid A Gas A Liquid B Gas B Sensor 16 Compressor Heater L 4 Liquid C Gas C Liquid D Gas D Sensor 17 SI N 5 Electronic Expansion Valve A 18 SI D 6 Electronic Exp...

Page 37: ...ING DIAGRAM 1 2 3 4 5 6 7 11 10 9 8 Drive board 33 NO Description NO Description 1 DC Fan Signal 7 Reactor L2 2 IPM SI 8 Compressor W 3 EE 9 Compressor U 4 NIN 10 Compressor V 5 LIN 11 Driver 6 Reacto...

Page 38: ...is longer than 49 ft 15m a larger wire size should be selected Install main switch and ELB for each system separately Select the high response type ELB that acts within 0 1second NOTE Electrical wiri...

Page 39: ...ollection mode When the power is ON the dial changed from OFF to ON enters into refrigerant collection mode During refrigerant recovery mode system low pressure protect will not occurs and compressor...

Page 40: ...indoor unit A b Parameter of indoor unit B C Parameter of indoor unit C d Parameter of indoor unit D E Parameter of indoor unit E 2 INCREASE button Each time it is pressed the number rises by 1 3 DECR...

Page 41: ...id pipe temperature A 5 Unit A gas pipe temperature A 6 Unit A coil temperature A 7 Unit A ambient temperature A 8 Unit A set temperature A 9 Unit A capacity A 10 Unit A set fan speed A 11 Unit A actu...

Page 42: ...D 11 Unit D actual suction overheating E 1 Unit E fault codes E 2 Unit E valve actual opening E 4 Unit E liquid pipe temperature E 5 Unit E gas pipe temperature E 6 Unit E coil temperature E 7 Unit E...

Page 43: ...length E B C D E A Pipe length A Height difference F Height difference G 1 To avoid storing too much oil in the oil trap the oil trap should be as short as possible 2 The horizontal piping should slo...

Page 44: ...cedure 10 4 Additional refrigerant charge Although refrigerant has been charged into this unit additional refrigerant charge is required according to the piping length The additional refrigerant prech...

Page 45: ...nding Tubes Torque Wrench For 1 2 5 8 spanner size is up 2mm Connection of Flare Nut For 1 4 3 8 3 4 spanner size is the same Brazing Tool Perform correct brazing work Brazing for Tubes Nitrogen Gas S...

Page 46: ...n of indoor unit and outdoor unit Indoor unit installation Electrical wiring Drain piping installation Duct installation Refrigerant piping installation Heat insultation Outdoor unit installation Vacu...

Page 47: ...coil temperature grows higher the compressor will be prohibited from increasing the frequency If the temperature continues to rise the compressor will decrease the frequency If the outdoor fan coil t...

Page 48: ...outdoor machine shuts down when cooling but starts when heating The operation of heating defrosting refers to defrosting operation and when the heating remote shutdown the four way valve disconnects...

Page 49: ...6286 332 3441 355 3104 6 83 6 46 10 293 5903 314 9620 336 5448 6 79 6 41 9 278 4719 298 5822 318 3744 6 74 6 22 8 264 2156 283 1464 302 2294 6 69 6 31 7 250 7678 268 5936 286 5448 6 64 6 26 6 238 0783...

Page 50: ...342 28 3306 4 44 4 22 44 24 9277 26 0755 27 2150 4 40 4 19 45 23 9697 25 0632 26 1488 4 36 4 15 46 23 0530 24 0950 25 1293 4 32 4 12 47 22 1757 23 1688 24 1545 4 29 4 08 48 21 3360 22 2826 23 2221 4 2...

Page 51: ...53 2 47 100 3 6758 3 7700 3 8643 2 50 2 44 101 3 5661 3 6585 3 7512 2 53 2 47 102 3 4601 3 5509 3 6419 2 56 2 50 103 3 3577 3 4468 3 5362 2 59 2 53 104 3 2588 3 3463 3 4341 2 61 2 56 105 3 1632 3 2491...

Page 52: ...22 53 23 06 2 40 2 30 8 21 01 21 51 22 00 2 32 2 23 7 20 08 20 54 20 99 2 24 2 14 6 19 19 19 62 20 04 2 19 2 10 5 18 35 18 74 19 14 2 08 2 09 4 17 55 17 92 18 29 2 06 2 02 3 16 78 17 13 17 48 2 04 2...

Page 53: ...2 389 2 525 2 669 5 39 5 40 48 2 309 2 443 2 583 5 49 5 42 49 2 232 2 363 2 500 5 54 5 48 50 2 158 2 286 2 421 5 60 5 58 51 2 087 2 212 2 344 5 65 5 63 52 2 018 2 140 2 269 5 70 5 69 53 1 952 2 072 2...

Page 54: ...179 8 21 8 16 97 0 5064 0 5519 0 6014 8 24 8 23 98 0 4923 0 5369 0 5853 8 31 8 27 99 0 4787 0 5224 0 5698 8 37 8 32 100 0 4655 0 5083 0 5547 8 42 8 36 101 0 4528 0 4946 0 5401 8 45 8 42 102 0 4404 0 4...

Page 55: ...and outlet has been blocked Remove block obstacles Poor cooling heating 1 The outdoor heat exchanger is dirty such as condenser 2 3 There are heating devices indoors The air tightness is not enough Pe...

Page 56: ...DES 1 18K Drive failure indicator V17 Ten digit number V18 Single digit number Main control failure indicator V15 Ten digit number V16 Single digit number Main Control Board 2 18K 24K 36K 42K Main con...

Page 57: ...fault code display The lamp of drive board flash shows failure occurs The drive failure lamp flicking times shows the failure code The drive failure lamp flicking times shows the failure code Drive bo...

Page 58: ...ol board components 3 Reassembly the EE components 5 Cooling freezing protection the indoor coil temperature is too low or heating overload indoor coil temperature is too high 1 The indoor unit can no...

Page 59: ...AC voltage is abnormal 1 The AC voltage 275V or 160V 2 The AC voltage of sampling circuit on the driver board is abnormal 1 Normal protection please check the supply power 2 Replace the driver board...

Page 60: ...n valve B gas pipe connect is connected loosely 2 The sensor of the expansion valve B gas pipe fails 3 The sampling circuit fails 1 Reconnect the wiring of the sensor for the expansion valve B gas pip...

Page 61: ...fan has been blocked 1 Reconnect the wiring of the up DC fan motor 2 Replace the upper DC fan motor 3 Replace the upper DC fan motor 4 Replace the driver board of the fan motor 5 Check the outdoor fan...

Page 62: ...connected loosely 2 The sequence of the wiring between the wired controller to the indoor control board is wrong 3 The wiring between the wired controller to the indoor control board fails 4 The wired...

Page 63: ...s condenser 5 The speed of the outdoor fan motor is too low Check the outdoor fan motor and fan capacitor 6 The outdoor fan is broken or the outdoor fan is blocked Check the outdoor fan 7 The air inle...

Page 64: ...ange the driver board 14 PFC LOW voltage detected failure 15 AD offset abnormal detected failure Driver board fails Change the driver board 16 Inverter PWM logic set fault 17 Inverter PWM initializati...

Page 65: ...board 8 DC voltage overload voltage 1 Supply voltage input is too high 2 Driver board fault 1 Check power supply 2 Change the driver board 9 AC voltage imbalance Driver board fails Change the driver...

Page 66: ...18 Driver board read EE data error 1 EEPROM has no data or data error 2 EEPROM circuit fault 1 Change EEPROM component 2 Change the driver board 19 PFC chip receive data fault Abnormal communication...

Page 67: ...1 Check refrigerant system TEST SYSTEM FLOW Conditions Compressor is running The air condition should be installed in good ventilation Tool Pressure Gauge Technique see feel test cooling run heating r...

Page 68: ...the pressure is close to static pressure NO NO 4 way valve collude or compressor exhaust very ebb yes NO yes Heating mode Test system pressure Is the high pressure normal at service part The pressure...

Page 69: ...n motor 18K Model ZWK511A805001 24K Model SIC 71FW D8121 136K 36K 42K Model SIC 81FW F1138 1 DC Inverter Controller Compressor Power 2 Compressor Compressor examine and repair 18K EATF200D22UMT 24K Mo...

Page 70: ...r running in reverse caused by connecting electrical wire incorrectly 4 Warning In case AC voltage is impressed to compressor the compressor performance will decrease because of its rotor magnetic for...

Page 71: ...m the capacitor terminals and then place a probe on the capacitor terminals as shown below Observe the deflection of the pointer setting the resistance measuring range of the multimeter to the maximum...

Page 72: ...age free Step Illustration Handling Instruction 1 Remove external casing 1 Remove the top cover handle and valve cover 2 Remove the outer case and right side plate 2 Remove motor 1 Remove the blade nu...

Page 73: ...top cover handle and valve cover 2 Remove the outer case and right side plate 2 Remove motor 1 Remove the blade nut and then remove the blade 2 Remove the motor from motor supporter 3 Remove compress...

Page 74: ...844 4PA AIRE 844 472 2473 support perfectaire us CANADA SUPPORT 877 997 2473 supportcanada perfectaire us www perfectaire us 5401 Dansher Road Countryside IL 60525 Printed in China 0321_M661...

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