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42

Multi VRF Indoor 
Unit Service Manual

CONTROL

2 WIRELESS REMOTE CONTROLLER

This service manual contain two wireless remote controllers Y512 and YB1FA. Y512 is applicable to all 

VRF indoor unit.YB1FA is applicable to wall mounted type,loor ceiling type,loor and wall mounted type,loor 

standing type. 

2�1 Wireless Remote Controller Y512 (Standard)

Operation procedure

Normal procedure

1) Press the ON/OFF button after the unit is energized, then the unit starts operating.

2) Press MODE button to choose the desired operation mode.

3) Press FAN button to set the fan speed.

4) Press +/- button to set the 

desired

 temp.

Selectable procedure

5) Press SLEEP mode to set the sleep state.

6) Press TIMER OFF button to set the time.

NOTE!

After every indoor unit receives the TURN-OFF signal, the fan and electric expansion valve will continue 

to work for 20-70 seconds to make use of the rest cool or rest heat, preparing for the next operation, which is 
a normal phenomenon.

Summary of Contents for GMV-R series

Page 1: ...T1 R410A 50Hz GC201110 I...

Page 2: ...6 Floor Standing Type 36 CONTROL 38 1 OPERATION FLOWCHART 38 1 1 Cooling Operation 39 1 2 Heating Operation 40 1 3 Fan Operation 41 1 4 Dry Operation 41 2 WIRELESS REMOTE CONTROLLER 42 2 1 Wireless Re...

Page 3: ...f Indoor Unit 78 1 2 Number of Indoor Unit 80 2 AFTER SALES EMERGENCY MEASURES 81 3 WIRING DIADRAM 81 3 1 Cassette Type 81 3 2 Duct Type 83 3 3 Wall Mounted Type 87 3 4 Floor Ceiling Type 89 3 5 Floor...

Page 4: ...Multi VRF Indoor Unit Service Manual 1 PRODUCT PRODUCT...

Page 5: ...CM501N0041 GMV R90T Na K EM501N0091 9 0 10 0 GMVL R90T Na K EM501N0101 GMV R100T Na K CM501N0051 10 0 11 0 GMVL R100T Na K CM501N0061 GMV R112T Na K EM501N0111 11 2 12 5 GMVL R112T Na K EM501N0121 GMV...

Page 6: ...0N0550 GMV R112P NaB K CM800N0510 11 2 12 5 GMVL R112P NaB K CM800N0560 GMV R140P NaB K CM800N0520 14 0 15 0 GMVL R140P NaB K CM800N0570 GMV R22PS NaB K CM800N2000 2 2 2 5 GMVL R22PS NaB K CM800N2030...

Page 7: ...220 240V 1Ph 50Hz GMVL R22PS NaE K CM800N3060 2 2 GMV R28PS NaE K CM800N3020 2 8 3 2 GMVL R28PS NaE K CM800N3070 2 8 GMV R36PS NaE K CM800N3030 3 6 4 0 GMVL R36PS NaE K CM800N3080 3 6 GMV R45PS NaE K...

Page 8: ...MV R28G NaC K EM100N0290 2 8 3 2 GMVL R28G NaC K EM100N0300 GMV R36G NaC K EM100N0310 3 6 4 0 GMVL R36G NaC K EM100N0320 GMV R45G NaC K EM100N0330 4 5 5 0 GMVL R45G NaC K EM100N0340 GMV R71G Na K CM10...

Page 9: ...12Zd NaB K CM600N0220 11 2 12 5 GMV R125Zd NaB K CM600N0160 12 5 13 5 GMV R140Zd NaB K CM600N0310 14 0 15 0 GMV R28Zd Na K EM600N0060 2 8 3 2 GMVL R28Zd Na K ED020N0410 GMV R36Zd Na K EM600N0070 3 6 4...

Page 10: ...ting kW GMV R28C Na K CM400N0010 2 8 3 2 220 240V 1Ph 50Hz GMV R36C Na K CM400N0020 3 6 4 0 GMV R50C Na K CM400N0060 5 0 5 5 1 6 Floor Standing Type Model Product Code Capacity Power Supply Appearance...

Page 11: ...lt Heat Pump 4 Units Series R R Series 5 Nominal Cooling Capacity Cooling Capacity Number 100 W 6 Indoor Unit T Four way Cassette Type Td One way Cassette Type P Duct Type Zd Floor Ceiling Type G Wall...

Page 12: ...A 37 35 33 37 35 33 37 35 33 Power Supply V Hz Ph 220 240 50 1 220 240 50 1 220 240 50 1 Fan Motor Output kW 0 035 0 035 0 035 Running Current A 0 28 0 28 0 28 Connecting Pipes Gas Pipe mm 9 52 12 7 1...

Page 13: ...Power Supply V Hz Ph 220 240 50 1 220 240 50 1 220 240 50 1 Fan Motor Output kW 0 035 0 035 0 035 Running Current A 0 28 0 38 0 38 Connecting Pipes Gas Pipe mm 12 7 15 9 15 9 inch 1 2 5 8 5 8 Liquid P...

Page 14: ...Supply V Hz Ph 220 240 50 1 220 240 50 1 220 240 50 1 220 240 50 1 Fan Motor Output kW 0 035 0 035 0 060 0 060 Running Current A 0 38 0 38 0 60 0 60 Connecting Pipes Gas Pipe mm 15 9 15 9 15 9 15 9 i...

Page 15: ...0 38 36 Power Supply V Hz Ph 220 240 50 1 220 240 50 1 220 240 50 1 Fan Motor Output kW 0 060 0 060 0 060 Running Current A 0 60 0 60 0 60 Connecting Pipes Gas Pipe mm 15 9 15 9 15 9 inch 5 8 5 8 5 8...

Page 16: ...ection Flare Connection Drain Pipes External Dia Thickness mm 30 1 5 30 1 5 30 1 5 30 1 5 Unit Dimensions W D H mm 570 570 230 570 570 230 570 570 230 570 570 230 Package Dimensions W D H mm 848 728 3...

Page 17: ...pes External Dia Thickness mm 30 1 5 30 1 5 30 1 5 Unit Dimensions W D H mm 920 360 185 920 360 185 920 360 185 Package Dimensions W D H mm 1290 465 270 1290 465 270 1290 465 270 Net Weight kg 16 0 16...

Page 18: ...7 35 33 39 37 35 39 37 35 Power Supply V Hz Ph 220 240 50 1 220 240 50 1 220 240 50 1 Fan Motor Output kW 0 04 0 06 0 06 Running Current A 0 34 0 36 0 36 Connecting Pipes Gas Pipe mm 9 52 9 52 12 7 in...

Page 19: ...5 43 41 Power Supply V Hz Ph 220 240 50 1 220 240 50 1 220 240 50 1 Fan Motor Output kW 0 07 0 15 0 15 Running Current A 0 64 1 09 1 09 Connecting Pipes Gas Pipe mm 12 7 15 9 15 9 inch 1 2 5 8 5 8 Liq...

Page 20: ...46 44 50 48 46 Power Supply V Hz Ph 220 240 50 1 220 240 50 1 220 240 50 1 Fan Motor Output kW 0 225 0 225 0 260 Running Current A 1 63 1 63 2 27 Connecting Pipes Gas Pipe mm 15 9 15 9 15 9 inch 5 8...

Page 21: ...39 37 35 Power Supply V Hz Ph 220 240 50 1 220 240 50 1 220 240 50 1 Fan Motor Output kW 0 04 0 06 0 06 Running Current A 0 34 0 36 0 36 Connecting Pipes Gas Pipe mm 9 52 9 52 12 7 inch 3 8 3 8 1 2 Li...

Page 22: ...0 45 43 41 Power Supply V Hz Ph 220 240 50 1 220 240 50 1 220 240 50 1 Fan Motor Output kW 0 07 0 15 0 15 Running Current A 0 64 1 09 1 09 Connecting Pipes Gas Pipe mm 12 7 15 9 15 9 inch 1 2 5 8 5 8...

Page 23: ...48 46 44 50 48 46 Power Supply V Hz Ph 220 240 50 1 220 240 50 1 220 240 50 1 Fan Motor Output kW 0 225 0 225 0 260 Running Current A 1 63 1 63 2 27 Connecting Pipes Gas Pipe mm 15 9 15 9 15 9 inch 5...

Page 24: ...W D H mm 1540 880 470 1745 1025 580 Net Weight kg 88 113 Gross Weight kg 102 152 Loading Quantity 20 Container unit 35 24 Loading Quantity 40 Container unit 75 52 Loading Quantity 40 High Cube Contai...

Page 25: ...7 35 33 39 37 35 Power Supply V Hz Ph 220 240 50 1 220 240 50 1 220 240 50 1 Fan Motor Output kW 0 03 0 03 0 04 Running Current A 0 28 0 28 0 31 Connecting Pipes Gas Pipe mm 9 52 9 52 12 7 inch 3 8 3...

Page 26: ...kness mm 30 1 5 30 1 5 30 1 5 Unit Dimensions W D H mm 900 615 200 900 615 200 1100 615 200 Package Dimensions W D H mm 1120 740 290 1120 740 290 1320 740 290 Net Weight kg 26 0 26 0 26 0 Gross Weight...

Page 27: ...standard max range Pa 0 0 0 Sound Pressure Level H L dB A 37 28 37 28 43 28 Power Supply V Hz Ph 220 240 50 1 220 240 50 1 220 240 50 1 Fan Motor Output kW 0 014 0 014 0 022 Running Current A 0 15 0...

Page 28: ...x range Pa 0 0 0 Sound Pressure Level H L dB A 43 28 45 40 45 40 Power Supply V Hz Ph 220 240 50 1 220 240 50 1 220 240 50 1 Fan Motor Output kW 0 022 0 020 0 020 Running Current A 0 22 0 25 0 26 Conn...

Page 29: ...essure Level H L dB A 37 28 37 28 43 28 External Static Pressure Pa 0 0 0 Power Supply 220 240 50 1 220 240 50 1 220 240 50 1 Fan Motor Output kW 0 014 0 014 0 022 Running Current A 0 15 0 15 0 22 Con...

Page 30: ...re Level H L dB A 43 28 49 42 49 42 External Static Pressure Pa 0 0 0 Power Supply 220 240 50 1 220 240 50 1 220 240 50 1 Fan Motor Output kW 0 022 0 026 0 026 Running Current A 0 22 0 29 0 39 Connect...

Page 31: ...max range Pa 0 0 0 Sound Pressure Level H L dB A 38 34 38 34 44 38 Power Supply V Hz Ph 220 240 50 1 220 240 50 1 220 240 50 1 Fan Motor Output kW 0 02 0 02 0 02 Running Current A 0 31 0 31 0 36 Conne...

Page 32: ...max range Pa 0 0 0 Sound Pressure Level H L dB A 44 38 44 38 44 38 Power Supply V Hz Ph 220 240 50 1 220 240 50 1 220 240 50 1 Fan Motor Output kW 0 02 0 02 0 03 Running Current A 0 36 0 36 0 4 Connec...

Page 33: ...s External Dia Thickness mm 28 4 0 28 4 0 Unit Dimensions W D H mm 1008 221 319 1008 221 319 Package Dimensions W D H mm 1073 313 395 1073 313 395 Net Weight kg 15 0 15 0 Gross Weight kg 20 0 20 0 Not...

Page 34: ...Level dB A 40 40 45 Power Supply V Hz Ph 220 240 50 1 220 240 50 1 220 240 50 1 Fan Motor Output kW 0 01 0 01 0 02 Running Current A 0 25 0 25 0 50 Connecting Pipes Gas Pipe mm 9 52 12 7 12 7 inch 3 8...

Page 35: ...kg 52 0 54 0 Gross Weight kg 61 0 63 0 Model GMV R112Zd NaB K GMV R125Zd NaB K GMV R140Zd NaB K Product Code CM600N0220 CM600N0160 CM600N0310 Cooling Capacity kW 11 20 12 50 14 00 kBtu h 38 21 42 65 4...

Page 36: ...40 238 695 840 238 695 Package Dimensions W D H mm 1035 295 805 1035 295 805 Net Weight kg 28 0 28 0 Gross Weight kg 37 0 37 0 Model GMV R50Zd Na K GMV R71Zd Na K Product Code EM600N0010 EM600N0030 Mo...

Page 37: ...ion Flare Connection Drain Pipes External Dia Thickness mm 28 3 0 28 3 0 28 3 0 Unit Dimensions W D H mm 1590 238 695 1590 238 695 1590 238 695 Package Dimensions W D H mm 1814 330 930 1814 330 930 18...

Page 38: ...es External Dia Thickness mm 17 2 1 0 17 2 1 0 17 2 1 0 Unit Dimensions W D H mm 700 215 600 700 215 600 700 215 600 Package Dimensions W D H mm 788 695 283 788 695 695 283 788 695 283 Net Weight kg 1...

Page 39: ...5 31 4 5 Unit Dimensions W D H mm 502 316 1756 556 381 1896 556 381 1896 Package Dimensions W D H mm 633 450 1943 738 545 2083 738 545 2083 Net Weight kg 39 0 53 57 Gross Weight kg 60 0 73 77 Loading...

Page 40: ...Multi VRF Indoor Unit Service Manual 37 CONTROL CONTROL...

Page 41: ...ashing Alarm Symbol Error Codes Press the On Off button Off Yes Yes On No No Running Indicating LED ON Airflow Rate Setting Displayed Air Direction Setting Displayed Temperature Setting Displayed Runn...

Page 42: ...Multi VRF Indoor Unit Service Manual 39 CONTROL 1 1 Cooling Operation...

Page 43: ...40 Multi VRF Indoor Unit Service Manual CONTROL 1 2 Heating Operation...

Page 44: ...Multi VRF Indoor Unit Service Manual 41 CONTROL 1 3 Fan Operation 1 4 Dry Operation...

Page 45: ...rocedure 1 Press the ON OFF button after the unit is energized then the unit starts operating 2 Press MODE button to choose the desired operation mode 3 Press FAN button to set the fan speed 4 Press b...

Page 46: ...Multi VRF Indoor Unit Service Manual 43 CONTROL 2 2 Wireless Remote Controller YB1FA optional Operation Mode Display AUTO COOL DRY FAN HEAT Sleep Mode Display Temperature Type Display...

Page 47: ...1 Operation View 10 11 12 13 14 15 16 9 1 2 3 4 5 6 7 8 ROOM TEMP SWING SET TEMP MELT SLEEP Wired Controller Z60351F Z60151F Components of wired remote controller 1 Operating mode display Cool Dry Fa...

Page 48: ...2 Sleep mode display 10 Timer button 3 Environmental temp display Malfunction display 11 Swing button 4 Fan control display automatic high medium low 12 Swing display 5 Set Temp display 13 Fan contro...

Page 49: ...nents it is forbidden to carry out the installation with power on Get one end of the four wire communication cable through the rectangular hole at the soleplate of the wired remote controller Hold the...

Page 50: ...w or auto fan speed of the indoor unit Twinkle It blinks under on state of the unit without operation of any button F Temperature Ambient preset temperature value Timing Timing state SHIELD SHIELD Shi...

Page 51: ...for the cooling only unit while will be displayed on the wired controller for the cooling and heating unit 2 6 Upon startup of the unit without malfunction or under off state of the unit press them a...

Page 52: ...ommunication cable through the rectangular hole at the soleplate of the wired remote controller Hold the soleplate against the wall and then ix it with M4X25 screws Insert the four wire communication...

Page 53: ...re and also for the unit and keep a notch and a embedding groove for their installation Drill holes on the mounting wall in accordance with the igure below and ill each hole with foaming plastic Embed...

Page 54: ...Multi VRF Indoor Unit Service Manual 51 INSTALLATION...

Page 55: ...he same system has a unique address code 2 The wired controller and its corresponding indoor unit have the same address code Remote Control 1 Select the remote control mode 2 The centralized controlle...

Page 56: ...ling opening 840 Indoor unit 680 Gaps between hoisting screw rods A Hoisting screw X4 Refrigerant pipe Package Dimension Model Width Depth Height GMV L R28T Na K 950 950 210 GMV L R36T Na K 950 950 21...

Page 57: ...panel 2 Installation Space Requirements Unit mm GMV L R90T Na K GMV L R 112T Na K GMV L R12 5T Na K GMV L R14 0T Na K 340 Model H 260 H Ground surface Wall surface Wall surface Wall surface 20 210 uni...

Page 58: ...ne way Cassette Type 1 Dimensions Data Unit mm GMV L R22Td Na K GMV L R36Td Na K 430 Decoration Panel 390 Ceiling Opening 1140 Ceiling Opening 360 Main Unit 290 Distance of Screw 1180 Decoration Panel...

Page 59: ...t Service Manual 2 Installation Space Requirements Unit mm unit mm 20 Wall surface Wall surface Wall surface Ground surface 185 195 122 1800 1500 1500 GMV L R22Td Na K Model GMV L R28Td Na K GMV L R36...

Page 60: ...R22PS NaB K 838 561 667 125 635 790 880 205 250 738 GMV L R28P NaB K GMV L R28PS NaB K GMV L R36P NaB K GMV L R36PS NaB K GMV L R45P S NaB K GMV L R140P S NaB K Note Either rear return air or botton...

Page 61: ...07 207 300 GMV L R71P NaB K GMV L R71PS NaB K GMV L R90P NaB K GMV L R90PS NaB K 1382 420 1155 1340 1425 756 1278 207 250 300 GMV L R112P NaB K GMV L R112PS NaB K GMV L R140P NaB K GMV L R140PS NaB K...

Page 62: ...yle of return air 1 Return air Return air Install the Return Air Pipe a Air supply Air supply Install the Return Air Pipe b 1 2 4 5 3 6 4 5 Installation of the return air pipe No Name No Name 1 Return...

Page 63: ...stallation of the concealed duct type unit a access hole must be prepared in the ceiling on the electric box side of the indoor unit and the following considerations must be taken a the acces hole sha...

Page 64: ...19 C 180 200 221 2 Installation Space Requirements 150 150 2500 150 3000 ground ground unit mm ceiling ceiling wall 3 Installation Wall Wall Mark on the middle of it Gradienter Left Right Rear piping...

Page 65: ...R28Zd Na K GMV R28Zd Na K 260 745 840 695 238 GMVL R36Zd Na K GMV R36Zd Na K 260 745 840 695 238 GM L R50Zd Na K GMV R50Zd Na K 260 745 840 695 238 GMVL R71Zd Na K GMV R71Zd Na K 260 1220 1300 600 188...

Page 66: ...0 1158 280 GMV R36Zd NaB K GMV R50Zd NaB K GMV R71Zd NaB K 1420 245 700 1354 280 GMV R90Zd NaB K GMV R112Zd NaB K 1700 245 700 1634 280 GMV R125Zd NaB K GMV R140Zd NaB K 2 Installation Space Requireme...

Page 67: ...64 Multi VRF Indoor Unit Service Manual 3 Installation Floor type Side cover 6 claws Side cover Mounting plate M4X25L Front grille Electric component cover 2 claws J J A Ceiling type...

Page 68: ...nit Service Manual 65 2 5 Floor and Wall Mounted Type 1 Dimension Data Unit mm 700 Rear 215 600 398 205 22 2 Installation Space Requirements Unit mm Floor type 600 1000 600 1500 Wall mounted type 600...

Page 69: ...nel b Secure to the rear panel on the wall c Installation is inished Remove 4 screws 6screws wall floor Wall mounted Installation a Installa the hooks b Mark the positioning holes on the wall c Open t...

Page 70: ...ndoor Unit Service Manual 67 2 6 Floor Standing Type 1 Dimensions Data Unit mm GMV R71L Na K GMV R100L Na K GMV R140L Na K 502 1756 316 556 1896 381 2 Installation Space Requirements 100 50 100 2000 3...

Page 71: ...s To Indoor Unit To Outdoor Unit UP a Hoisting with lead screw b Fixing on the wall with screws c Placement on ceiling Note Never hanging in the air 2 Connect the indoor unit with a portion of connect...

Page 72: ...gh heat or moist objects during connection To Indoor Unit To Outdoor Unit UP Main board connecting indoor unit Fix it with tie line 4 Last operation Warning Ensure the pipes are covered by the sponge...

Page 73: ...cessory When directly connecting a hard vinyl chloride pipe joint to the drain hose connected to the indoor unit use a commercially available hard vinyl chloride pipe joint nominal diameter 13mm Refer...

Page 74: ...p cassette type duct type below 500mm Within 300mm Drain raising hose 220mm Ceiling Clamp attachment Hoisting stand Roof Drain hose 1 1 5m below280mm attachment 1000mm 300mm Drain raising hose 150mm C...

Page 75: ...water container Drain pan Do not let water spill b For duct type Portable pump Refrigerant pipes Bucket Air outlet Drain outlet c For cassette type Drain hose Test hole cover Test hole Above100mm Drai...

Page 76: ...pe drain pipe unreliable place considered by professionals 5 2 DIP Switches The DC inverter GMV unit of Gree is provided with three DIP switches i e address DIP switch capacity dial up and function DI...

Page 77: ...ter the mode of master indoor unit with a lower address code will be taken as the master run mode of the unit when the master indoor unit with the lowest address code is changed from STOP state to RUN...

Page 78: ...t If wired controller is used make sure to set the address of wired controller to the position same as the address code on corresponding indoor unit The address of wired controller is located on the b...

Page 79: ...factory default setting The default setting of the capacity DIP switch as shown above is related to the maximum capacity of the indoor unit Capacity Code The capacity code of the capacity DIP switch...

Page 80: ...Multi VRF Indoor Unit Service Manual 77 MAINTENANCE...

Page 81: ...protection Water pump When the water is full for successive 8s the water full protection will occur The wired controller will display E9 and alarm will occur In that case the water pump will work whi...

Page 82: ...sensor 1 ixed frequency FA Error display of mainboard LED of cassette type indoor unit Trouble LED Trouble name Electrical source LED Operation LED Timing LED Tube inlet sensor error Tube middle senso...

Page 83: ...ror F3 Low pressure valve error Fd Error with exhaust temperature sensor 2 digital F9 Mode conlict E7 Error with oil temperature sensor 1 ixed frequency FA Error display of mainboard LED of loor ceili...

Page 84: ...es except the faulted one are not affected Step 1 set all indoor units under Off mode and cut off the power supply to the indoor and outdoor units Step 2 shut off all cutoff valves of the faulted outd...

Page 85: ...rvice Manual GMV L R22T NaA K GMV L R45T NaA K 3 1 2 One way Cassette Type GMV L R22Td Na K GMV L R36Td Na K Note Some model without the heater subassembly The EKV winding must be connected by user av...

Page 86: ...Multi VRF Indoor Unit Service Manual 83 3 2 Duct Type 3 2 1 B Series Duct Type GMV L R22P NaB K GMV L R36P NaB K GMV L R45P NaB K GMV L R71P NaB K...

Page 87: ...VRF Indoor Unit Service Manual GMV L R90P NaB K GMV L R140P NaB K C1 C2 AP3 is the optional accessory GMV L R22PS NaB K GMV L R36PS NaB K AP3 is the optional accessory When AP3 is used cancel the wiri...

Page 88: ...Multi VRF Indoor Unit Service Manual 85 GMV L R45PS NaB K GMV L R71PS NaB K AP3 is the optional accessory GMV L R90PS NaB K GMV L R140PS NaB K AP3 is the optional accessory C1 C2...

Page 89: ...Multi VRF Indoor Unit Service Manual GMV R224P NaB M GMV R280P NaB M 3 2 2 E Series Duct Type GMV L R22PS NaE K GMV L R71PS NaE K AP3 is the optional accessory When AP3 is used cancel the wiring of A...

Page 90: ...al 87 3 3 Wall Mounted Type GMV L R22G NaB K GMV L R45G NaB K NOTE The wires 3 4 must be removed in installation GMV L R50G NaB K GMV L R56G NaB K NOTE The wires 3 4 must be removed in installation Th...

Page 91: ...GMV L R22G NaC K GMV L R45G NaC K NOTE The wires 3 4 must be removed in installation GMV L R71G Na K GMV L R80G Na K NOTE The wires 9 10 must be removed in installation The EKV should be installed by...

Page 92: ...Multi VRF Indoor Unit Service Manual 89 GMV L R22G NaG K GMV L R71G NaG K 3 4 Floor Ceiling Type GMV L R28Zd NaB K GMV L R50Zd NaB K...

Page 93: ...90 Multi VRF Indoor Unit Service Manual GMV L R71Zd NaB K GMV L R90Zd NaB K GMV L R112Zd NaB K GMV L R125Zd NaB K...

Page 94: ...RF Indoor Unit Service Manual 91 GMV L R28Zd Na K GMV L R125Zd Na K Caution The EKV should be installed by user The winding should be fixed tightly 3 5 Floor and Wall Mounted Type GMV R28C Na K GMV R5...

Page 95: ...CEDURE OF MAIN PARTS 4 1 Cassette Type 4 1 1 Four way Cassette Type Removal and Assembly of Fan Motor Steps Graphic Reprensentaion Instructions 1 Loosen the screws ixing the drain pan Loosen the screw...

Page 96: ...panner to loosen the bolts ixing the fan 4 Remove the fan Remove the fan Remove the fan 5 Loosen the screws ixing the motor Loosen the screws fixing the motor Use screwdriver to loosen the screws ixin...

Page 97: ...Place the fan blades at the original position and tighten screw bolts with a spanner 9 Reinstall the drain pan Tighten the screws Place the drain pan in the original place and tighten screws around it...

Page 98: ...water pipe of the water pump and loosen screws ixing the water pump with a screwdriver 4 Replace the water pump Remove the water pump Remove the water pump and replace it 5 Reconnect the drain pipe a...

Page 99: ...the panel upward away from the unit 2 Loosen screws Loosen screws ixing the front panel and main body of the unit with a screwdriver 3 Remove the front panel assembly Remove the front panel assembly u...

Page 100: ...ter pump Connect the water pipe to the water pump and then tighten screws around it 11 Reinstall the drain pan and the bracket of the iltering screen Place the drain pan and the bracket of the ilterin...

Page 101: ...then disconnect the wire of the motor from the wiring terminal inside the electric box 2 Remove the return air cover plate Loosen screws on the return air cover plate with a screwdriver 3 Remove the R...

Page 102: ...m the wiring terminal inside the electric box 2 Remove the iltering screen and the return air cover plate Move the iltering screen out of the return air frame and remove the return air cover plate wit...

Page 103: ...ir cover board 3 Loosen screws Remove the screws on fan sub assembly 4 Turn over the volute casings Rotate the propeller housing to the air inlet opening according to arrow direction 5 Remove the fan...

Page 104: ...it Use screwdriver to remove the electric box cover and unplug the motor cables in electric box 2 Remove the service panel Remove the service panel under the fan 3 Remove the fan subassembly Remove co...

Page 105: ...t panel front panel assembly and electric box with a screwdriver Disconnect the wire of the motor from the wiring terminal inside the electric box and then remove the ground screw 2 Remove the evapora...

Page 106: ...ont grill until the front grill is open As is shown in the graph arrow represents the position of buttons There are two clips for each grating Remove right and left inishing plates Remark Make sure th...

Page 107: ...mbly especially the components inside the box in case of water and hit Step Illustration Handling Instruction 1 Remove of electric box cover Remove 3 screws as shown by the arrow in the graph on left...

Page 108: ...uminum in If the time for disassembly shall be long seal the copper tube Step Illustration Handling Instruction Remove evaporator components Remove the screws as shown by the arrow in the graph with s...

Page 109: ...k scroll cases with hands and pull upward to remove the front scroll case Then remove the screws on the back scroll case Lift the buckle of back scroll case with hands and remove it As is shown in the...

Page 110: ...el outwards lift up the panel and then remove the panel 2 Remove ilter filter Loosen the clasp on the upper side of ilter pull the panel outwards to remove it 3 Remove front case front case screw Remo...

Page 111: ...n Pan outwards to remove it 6 Remove electric box assy screw electric box assy Remove onescrew ixingelectric box assy pull out all connectionwire and then pull the electric box assy outwards to remove...

Page 112: ...on reversion loop and then remove the reversion loop 10 Remove centrifugal blade centrifugal blade nut Remove nuts on centrifugalblade and then pull the centrifugal blade outwards to remove it 11 Rem...

Page 113: ...Indoor Unit Service Manual Warning Be sure to wait for a minimum of 10 minutes after turning off all power supplies before disassembly Steps Illustration Handling instruction 13 Removemotor motor Rem...

Page 114: ...el Cut off the power supply of indoor unit Loosen the buckles on both sides of the bottom panel 2 Unscrew the screws on the bottom panel and then pull it out outwards Unscrew the screws on the bottom...

Page 115: ...112 Multi VRF Indoor Unit Service Manual 5 EXPLODED VIEWS AND PART LIST 5 1 Cassette Type 5 1 1 Four way Cassette Type Exploded View of GMV R28T Na K GMV R36T Na K GMV R45T Na K GMV R50T Na K...

Page 116: ...ic Box Base Plate 01412721 01412721 1 20 Delector 10372701 10372701 1 21 Electric Box 20102701 20102701 1 22 Wire Clamp 71010102 71010102 2 23 Terminal Board 42011222 42011222 1 24 Transformer 4311023...

Page 117: ...c Box Base Plate 01412721 01412721 1 20 Delector 10372701 10372701 1 21 Electric Box 20102701 20102701 1 22 Wire Clamp 71010102 71010102 2 23 Terminal Board 42011222 42011222 1 24 Transformer 43110233...

Page 118: ...Multi VRF Indoor Unit Service Manual 115 Exploded View of GMV R56T Na K GMV R63T Na K GMV R71T Na K GMV R80T Na K...

Page 119: ...c Box Base Plate 01412721 01412721 1 20 Delector 10372701 10372701 1 21 Electric Box 20102701 20102701 1 22 Wire Clamp 71010102 71010102 2 23 Terminal Board 42011222 42011222 1 24 Transformer 43110233...

Page 120: ...c Box Base Plate 01412721 01412721 1 20 Delector 10372701 10372701 1 21 Electric Box 20102701 20102701 1 22 Wire Clamp 71010102 71010102 2 23 Terminal Board 42011222 42011222 1 24 Transformer 43110233...

Page 121: ...118 Multi VRF Indoor Unit Service Manual Exploded View of GMV R90T Na K GMV R100T Na K GMV R112T Na K GMV R125T Na K GMV R140T Na K...

Page 122: ...c Box Base Plate 01412721 01412721 1 20 Delector 10372722 10372722 1 21 Electric Box 20102701 20102701 1 22 Wire Clamp 71010102 71010102 2 23 Terminal Board 42011222 42011222 1 24 Transformer 43110233...

Page 123: ...412721 01412721 01412721 1 20 Delector 10372722 10372722 10372722 1 21 Electric Box 20102701 20102701 20102701 1 22 Wire Clamp 71010102 71010102 71010102 2 23 Terminal Board 42011222 42011222 42011222...

Page 124: ...Multi VRF Indoor Unit Service Manual 121 Exploded View of GMV R22T NaA K GMV R28T NaA K GMV R36T NaA K GMV R45T NaA K...

Page 125: ...706 01332706 4 14 Centrifugal Fan 10312702 10312702 1 15 Evaporator Support 01072714 01072714 1 16 Tube sensor 390001981G 390001981G 1 17 Tube sensor 390001983G 390001983G 1 18 Fan Motor 15704114 1570...

Page 126: ...706 01332706 4 14 Centrifugal Fan 10312702 10312702 1 15 Evaporator Support 01072714 01072714 1 16 Tube sensor 390001981G 390001981G 1 17 Tube sensor 390001983G 390001983G 1 18 Fan Motor 15704114 1570...

Page 127: ...124 Multi VRF Indoor Unit Service Manual Exploded View of GMVL R22T NaA K GMVL R28T NaA K GMVL R36T NaA K GMVL R45T NaA K...

Page 128: ...2706 01332706 4 14 Centrifugal Fan 10312702 10312702 1 15 Evaporator Support 01072714 01072714 1 16 Tube sensor 390001981G 390001981G 1 17 Tube sensor 390001983G 390001983G 1 18 Fan Motor 15704114 157...

Page 129: ...2706 01332706 4 14 Centrifugal Fan 10312702 10312702 1 15 Evaporator Support 01072714 01072714 1 16 Tube sensor 390001981G 390001981G 1 17 Tube sensor 390001983G 390001983G 1 18 Fan Motor 15704114 157...

Page 130: ...212708 1 4 Evaporator Assy 01024168 01024168 1 5 Left Side Plate Assy 01302729 01302729 1 6 Cross Flow Fan 10352701 10352701 1 7 Base Plate Assy 01222714 01222714 1 8 Right Side Plate Assy 01302746 01...

Page 131: ...15 Drainage Pump 43132701 43132701 1 16 Electronic Expansion Valve 07334191 07334191 1 17 Supporter 01792703 01792703 1 No Model GMV R36Td Na K GMVL R36Td Na K Qty Product Code CM502N0050 CM502N0060...

Page 132: ...Multi VRF Indoor Unit Service Manual 129 5 2 Duct Type 5 2 1 B Series Duct Type Exploded View of GMV R22P NaB K GMV R28P NaB K GMV R36P NaB K GMV R45P NaB K...

Page 133: ...Evaporator Assy 01024231 01024230 01024232 01024231 1 14 Side Plate Sub Assy 01494118 01494118 01494118 01494118 1 15 Electronic Expansion Valve Coil 43040001 43040001 43040001 43040001 1 16 Left Evap...

Page 134: ...Multi VRF Indoor Unit Service Manual 131 Exploded View of GMV R56P NaB K GMV R71P NaB K...

Page 135: ...lectric Box Cover 01425249 01425249 1 11 Top Cover Plate Assy 01258652 01258652 1 12 Right Side Plate Assy 01308677 01308677 1 13 Motor Support 01708501 01708501 1 14 Fan Motor 1570521101 1570521101 1...

Page 136: ...Multi VRF Indoor Unit Service Manual 133 Exploded View of GMV R90P NaB K GMV R112P NaB K GMV R140P NaB K...

Page 137: ...1 1570521001 1 13 Fan Motor 1570521201 1570521201 1570520901 1 14 Bottom Cover Plate Assy 01258603 01258603 01258603 1 15 Return Air Cover Plate 01258602 01258602 01258602 1 16 Drain Pan Assy 01278603...

Page 138: ...Multi VRF Indoor Unit Service Manual 135 Exploded View of GMV R22PS NaB K GMV R28PS NaB K GMV R36PS NaB K GMV R45PS NaB K...

Page 139: ...01264176 1 12 Right Side Plate Assy 01314175 01314175 1 13 Motor Support 0170905901 0170905901 1 14 Fan Motor 1570520103 1570520201 1 15 Motor Sub Assy 150024011 150024011 2 16 Side Plate at the Retu...

Page 140: ...01264176 1 12 Right Side Plate Assy 01314175 01314175 1 13 Motor Support 0170905901 0170905901 1 14 Fan Motor 1570520201 1501832202 1 15 Motor Sub Assy 150024011 150024011 2 16 Side Plate at the Retu...

Page 141: ...138 Multi VRF Indoor Unit Service Manual Exploded View of GMV R56PS NaB K GMV R71PS NaB K...

Page 142: ...11 Top Cover Plate Assy 01258651 01258651 1 12 Right Side Plate Assy 01308679 01308679 1 13 Motor Support 01708501 01708501 1 14 Fan Motor 1570521101 1570521101 1 15 Motor Sub Assy 15018603 15018604 1...

Page 143: ...140 Multi VRF Indoor Unit Service Manual Exploded View of GMV R90PS NaB K GMV R112PS NaB K GMV R140PS NaB K...

Page 144: ...03 2 14 Motor 15018604 15018604 15018604 1 15 Fan Motor 1570521101 1570521101 1570520901 1 16 Fan Motor 1570521201 1570521201 1570521001 1 17 Lower Cover Plate Assy 01258603 01258603 0125860301 1 18 C...

Page 145: ...142 Multi VRF Indoor Unit Service Manual Exploded View of GMV R224P NaB M...

Page 146: ...11 Bafle Assembly for Refrigerant Pipe 01494143 1 12 Display Board 30296014 1 13 Sensor Sub Assy 39004165 1 14 Seal Plate 01345218 1 15 Lower Cover Plate Assy 01265357 1 16 Front Side Plate Sub Assy 0...

Page 147: ...144 Multi VRF Indoor Unit Service Manual Exploded View of GMV R280P NaB M...

Page 148: ...b Assy 01804715 1 6 Sensor Sub Assy 39008074 1 7 Display Board 30296014 1 8 Electronic Expansion Valve Coil 4304413203 1 9 Main Board 30226222 1 10 AC Contactor 44010232 1 11 Terminal Board 420100071...

Page 149: ...146 Multi VRF Indoor Unit Service Manual 5 2 2 E Series Duct Type Exploded View of GMV R22PS NaE K GMV R28PS NaE K GMV R36PS NaE K...

Page 150: ...1 16 Bottom Cover 01265299 01265299 01265299 1 17 Cover Of Fan Motor 01265300 01265300 01265300 1 18 Fan Motor Mounting Plate Sub Assy 01325277 01325277 01325277 1 19 Supporter 01805288 01805288 01805...

Page 151: ...148 Multi VRF Indoor Unit Service Manual Exploded View of GMV R45PS NaE K GMV R56PS NaE K GMV R71PS NaE K...

Page 152: ...332 1 17 Cover Of Fan Motor 01265333 01265333 01265333 1 18 Fan Mounting Plate Sub Assy 01325315 01325315 01325315 1 19 Supporter 01805288 01805288 01805288 1 20 Fan Motor 15705218 15705218 15705218 1...

Page 153: ...150 Multi VRF Indoor Unit Service Manual 5 3 Wall Mounted Type Exploded View of GMV L R22G NaB K GMV L R28G NaB K...

Page 154: ...12 Screw Cover 24252006 24252006 3 13 Filter 11122002 11122002 2 14 Remote Control 305125063 305125063 1 15 Decorating Piece 68012019 68012019 1 16 Receiver Board 30545702 30545702 1 17 Front Panel 2...

Page 155: ...152 Multi VRF Indoor Unit Service Manual Exploded View of GMV L R36G NaB K GMV L R45G NaB K...

Page 156: ...3 12 Filter 11122440 11122440 2 13 Remote Control Y612C 305160051 305160051 1 14 Decorating Piece 68012019 68012019 1 15 Receiver Board 30545552 30545552 1 16 Front Panel 20002292 20002292 1 17 Guide...

Page 157: ...154 Multi VRF Indoor Unit Service Manual Exploded View of GMV L R50G NaB K GMV L R56G NaB K...

Page 158: ...18 Remote Controller 305125063 305125063 1 19 Display Cover 22432071 22432071 1 20 Electric Box Cover 1 20112019 20112019 1 21 Wire Clamp 71010103 71010103 1 22 Terminal Board 42011233 42011233 1 23...

Page 159: ...156 Multi VRF Indoor Unit Service Manual Exploded View of GMV L R22G NaC K GMV L R28G NaC K...

Page 160: ...1 12 Screw Cap 24252006 24252006 3 13 Filter 11122002 11122002 2 14 Remote Control Y512 305125063 305125063 1 15 Display Board 30567016 30567016 1 16 Front Panel 20002522 20002522 1 17 Guide Louver 10...

Page 161: ...158 Multi VRF Indoor Unit Service Manual Exploded View of GMV L R36G NaC K GMV L R45G NaC K...

Page 162: ...Cap 24252007 24252007 3 12 Filter 11122440 11122440 2 13 Remote Control Y512 305125063 305125063 1 14 Display Board 30542072 30542072 1 15 Front Panel 20002524 20002524 1 16 Lower Guide Louver 2611204...

Page 163: ...160 Multi VRF Indoor Unit Service Manual Exploded View ofGMV L R71G Na K GMV L R80G Na K...

Page 164: ...9 Receiver Board JD 30046093 30046093 1 20 Electric Box Cover 20102252 20102252 1 21 Switch Lever 10582007 10582007 1 22 Wire Clamp 71010103 71010103 1 23 Terminal Board T4B3A 42011233 42011233 1 24 E...

Page 165: ...162 Multi VRF Indoor Unit Service Manual Exploded View of GMV L R22G NaG K GMV L R28G NaG K...

Page 166: ...19 Receiver Board D5183 30565007 30565007 1 20 Front Panel 20012122S 20012122S 1 21 Screw Cover 24252016 24252016 1 22 Guide Louver 10512157 10512157 1 23 Pipe Clamp 26112164 26112164 1 24 Stepping M...

Page 167: ...164 Multi VRF Indoor Unit Service Manual Exploded View of GMV L R36G NaG K GMV L R45G NaG K GMV L R50G NaG K...

Page 168: ...70 1 21 Drainage Pipe 05230014 05230014 05230014 1 22 Air Louver 10512117 10512117 10512117 1 23 Pipe Clamp 26112164 26112164 26112164 1 24 Motor 15012116 15012116 15012116 1 25 Motor Press Plate 2611...

Page 169: ...166 Multi VRF Indoor Unit Service Manual Exploded View of GMV L R56G NaG K GMV L R63G NaG K GMV L R71G NaG K...

Page 170: ...26112188 1 24 Drainage Pipe 0523001405 0523001405 0523001405 1 25 Motor Clamp 26112184 26112184 26112184 1 26 Motor FN25A PG 15012098 15012098 15012098 1 27 Stepping Motor MP35XX 1521300101 152130010...

Page 171: ...168 Multi VRF Indoor Unit Service Manual 5 4 Floor Ceiling Type 1 Exploded View of GMV R28Zd NaB K GMV R36Zd NaB K GMV R50Zd NaB K...

Page 172: ...Sub Assy 70815201 70815201 70815201 1 21 Rear Volute Casing 26905206 26905206 26905206 4 22 Electronic Expansion Valve Coil 4304000101 4304000101 4304000101 1 23 Sensor Sub Assy 39008073 39008073 390...

Page 173: ...170 Multi VRF Indoor Unit Service Manual 2 Exploded View of GMV R71Zd NaB K GMV R90Zd NaB K...

Page 174: ...01 0131941901 1 17 Mid Clapboard Assy 01249407 0124940501 1 18 Water Delector 02224151P 02224151P 1 19 Connected Board 01344108 01344108 1 20 Electronic Expansion Valve Coil 4304000103 4304413202 1 21...

Page 175: ...172 Multi VRF Indoor Unit Service Manual 3 Exploded View of GMV R112Zd NaB K GMV R125Zd NaB K...

Page 176: ...09413 26909413 1 16 Rear Side Plate Assy 01319422 01319422 01319422 1 17 Water Delector Sub Assy 02224151P 02224151P 02224151P 1 18 Evaporator Assy 01024255 01024270 01024270 1 19 Electronic Expansion...

Page 177: ...174 Multi VRF Indoor Unit Service Manual 4 Exploded View of GMV L R28Zd Na K GMV L R36Zd Na K GMV L R50Zd Na K...

Page 178: ...4 12312404 12312404 1 17 Right Fixing Plate 01332404 01332404 01332404 1 18 Right Decoration Panel 26112027 26112027 26112027 1 19 Press Plate 0107243701 0107243701 0107243701 1 20 Capacitor 1uF 500V...

Page 179: ...01072409 1 50 Fixed Mount 01708763 01708763 01708763 1 51 Centrifugal Fan 10312401 10312401 10312401 2 52 Rear Volute Casing 22202032 22202032 22202032 2 53 Front Volute Casing 22202031 22202031 2220...

Page 180: ...22016 24212018 3 6 Shaft of Louver II 105124042 10512026 2 7 Louver 10512026 105124082 1 8 Right Decoration Plate 261124212 261124162 1 9 Left Swing Motor Fixer 26152007 26152005 1 10 Front Panel 0153...

Page 181: ...45 Motor Fixing Plate 01332426 01332425 1 46 Front Volute Casing 22202031 22202030 4 47 Rear Volute Casing 22202032 22202029 4 48 Rear Side Plate 01302429 01302431 1 49 Motor Support 01702410 01702411...

Page 182: ...01 70812001 1 20 Drainage Pipe 2690320401 2690320401 1 21 Handle 26232001 26232001 4 22 Right Side Foam Sub Assy 12312404 12312404 1 23 Right Fixing Palte 01332404 01332404 1 24 Support of Motor Beari...

Page 183: ...1072409 1 58 Left Decoration Panel 26112028 26112028 1 59 Left Fixing Plate 01332405 01332405 1 60 Left Side Foam Sub Assy 12312403 12312403 1 61 Bearing Fixing Plate 01332406 01332406 1 62 Rear Side...

Page 184: ...Multi VRF Indoor Unit Service Manual 181 5 5 Floor and Wall Mounted Type Exploded View of GMV R28C Na K GMV R36C Na K GMV R50C Na K...

Page 185: ...oard 30118018 30118018 30118018 1 13 Switch Board 30112007 30112007 30112007 1 14 Display Board 30568131 30568131 30568131 1 15 Main Board 30226268 30226268 30226268 1 16 Electric Box Assy 01395162 01...

Page 186: ...Multi VRF Indoor Unit Service Manual 183 5 6 Floor Standing Type Exploded View of GMV R71L Na K GMV R100L Na K GMV R140L Na K...

Page 187: ...24100 1 18 Latch 70811002 70810302 70810302 1 19 Air Intake Panel Assy 20004524 20004536 20004536 1 20 Air Outlet Panel Sub Assy 2000452103 2000453502 2000453502 1 21 Press Button 45034088D 45034088D...

Page 188: ...JF00301272...

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