Gree GMV-R series Service Manual

Multi vrf indoor unit

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Table Of Contents

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Table of Contents

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T1/R410A/50Hz

(GC201110- I )

Table of Contents

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Summary of Contents for Gree GMV-R series

Page 1 T1/R410A/50Hz (GC201110- I )
Page 2: Table Of Contents
CONTENTS PRODUCT �� 2 1 MODELS LIST �� 2 1�1 Cassette Type �� 2 1�2 Duct Type �� 3 1�3 Wall Mounted Type �� 5 1�4 Floor Ceiling Type �� 6 1�5 Floor and Wall Mounted Type �� 7 1�6 Floor Standing Type �� 7 2 NOMENCLATURE ��...
Page 3: Table Of Contents
2�5 Floor and Wall Mounted Type �� 65 2�6 Floor Standing Type �� 67 3 INSTALLATION OF ELECTRONIC EXPANSION VALVE �� 68 4 INSTALLATION OF DRAIN PIPE �� 70 4�1 Precautions When Doing the Piping Work �� 70 4�2 Installing the Drain Pipes �� 70 4�3 Precautions when doing riser piping work ��...
Page 4 Multi VRF Indoor Unit Service Manual PRODUCT PRODUCT...
Page 5: Models List
Multi VRF Indoor Unit Service Manual PRODUCT 1 MODELS LIST 1�1 Cassette Type 1.1.1 Four-way Cassette Type Capacity Power Model Name Product Code Appearance Supply Cooling (kW) Heating (kW) GMV-R28T/Na-K EM503N0091 GMVL-R28T/Na-K EM503N0101 GMV-R36T/Na-K EM501N0151 GMVL-R36T/Na-K EM501N0161 GMV-R45T/Na-K EM503N0081 GMVL-R45T/Na-K EM503N0111 GMV-R50T/Na-K EM501N0171...
Page 6: Duct Type
Multi VRF Indoor Unit Service Manual 1�2 Duct Type 1.2.1 B-Series Duct Type Capacity Power Model Name Product Code Appearance Supply Cooling (kW) Heating (kW) GMV-R22P/NaB-K CM800N0370 GMVL-R22P/NaB-K CM800N0920 GMV-R28P/NaB-K CM800N0390 GMVL-R28P/NaB-K CM800N0930 GMV-R36P/NaB-K CM800N0410 GMVL-R36P/NaB-K CM800N0940 GMV-R45P/NaB-K CM800N0430 GMVL-R45P/NaB-K CM800N0950 GMV-R56P/NaB-K CM800N0480...
Page 7 Multi VRF Indoor Unit Service Manual 1.2.2 E-Series Duct Type Capacity Power Model Name Product Code Appearance Supply Cooling (kW) Heating (kW) GMV-R22PS/NaE-K CM800N3010 GMVL-R22PS/NaE-K CM800N3060 GMV-R28PS/NaE-K CM800N3020 GMVL-R28PS/NaE-K CM800N3070 GMV-R36PS/NaE-K CM800N3030 GMVL-R36PS/NaE-K CM800N3080 220-240V 1Ph~50Hz GMV-R45PS/NaE-K CM800N3040 GMVL-R45PS/NaE-K CM800N3090 GMV-R56PS/NaE-K CM800N3050 GMVL-R56PS/NaE-K...
Page 8: Wall Mounted Type
Multi VRF Indoor Unit Service Manual 1�3 Wall Mounted Type Capacity Power Model Product Code Appearance Supply Cooling (kW) Heating (kW) GMV-R22G/NaB-K EM100N0070 GMVL-R22G/NaB-K EM100N0080 GMV-R28G/NaB-K EM100N0090 GMVL-R28G/NaB-K EM100N0100 GMV-R36G/NaB-K EM100N0110 GMVL-R36G/NaB-K EM100N0120 GMV-R45G/NaB-K EM100N0130 GMVL-R45G/NaB-K EM100N0140 GMV-R50G/NaB-K CM100N0020 GMVL-R50G/NaB-K CM100N0040 GMV-R56G/NaB-K CM100N0010...
Page 9: Floor Ceiling Type
Multi VRF Indoor Unit Service Manual 1�4 Floor Ceiling Type Capacity Power Model Product Code Appearance Supply Cooling (kW) Heating (kW) GMV-R28Zd/NaB-K CM600N0170 GMV-R36Zd/NaB-K CM600N0180 GMV-R50Zd/NaB-K CM600N0190 GMV-R71Zd/NaB-K CM600N0200 GMV-R90Zd/NaB-K CM600N0210 10.0 GMV-R112Zd/NaB-K CM600N0220 11.2 12.5 GMV-R125Zd/NaB-K CM600N0160 12.5 13.5 GMV-R140Zd/NaB-K CM600N0310 14.0...
Page 10: Floor And Wall Mounted Type
Multi VRF Indoor Unit Service Manual 1�5 Floor and Wall Mounted Type Capacity Model Product Code Power Supply Appearance Cooling (kW) Heating (kW) GMV-R28C/Na-K CM400N0010 220-240V GMV-R36C/Na-K CM400N0020 1Ph~50Hz GMV-R50C/Na-K CM400N0060 1�6 Floor Standing Type Capacity Model Product Code Power Supply Appearance Cooling (kW) Heating (kW) GMV-R71L/Na-K...
Page 11: Nomenclature
Multi VRF Indoor Unit Service Manual 2 NOMENCLATURE 2�1 Nomenclature of Indoor Unit Description Options GREE Multi Variable Default: T1 Weather Condition L: Cooling Only Model Code Default: Heat Pump Units Series R: R Series Nominal Cooling Capacity Cooling Capacity=Number×100 (W)
Page 12: Product Data
Multi VRF Indoor Unit Service Manual 3 PRODUCT DATA 3�1 Cassette Type 3.1.1 Four-way Cassette Type Model GMV-R28T/Na-K GMV-R36T/Na-K GMV-R45T/Na-K Product Code EM503N0091 EM501N0151 EM503N0081 Model GMVL-R28T/Na-K GMVL-R36T/Na-K GMVL-R45T/Na-K Product Code EM503N0101 EM501N0161 EM503N0111 2.80 3.60 4.50 Cooling Capacity kBtu/h 9.55 12.28 15.35...
Page 13 Multi VRF Indoor Unit Service Manual Model GMV-R50T/Na-K GMV-R56T/Na-K GMV-R63T/Na-K Product Code EM501N0171 EM503N0121 CM501N0011 Model GMVL-R50T/Na-K GMVL-R56T/Na-K GMVL-R63T/Na-K Product Code EM501N0181 EM503N0131 CM501N0021 5.00 5.60 6.30 Cooling Capacity kBtu/h 17.06 19.11 21.50 5.80 6.30 7.00 Heating Capacity kBtu/h 19.79 21.50 24.88 1180...
Page 14 Multi VRF Indoor Unit Service Manual Model GMV-R71T/Na-K GMV-R80T/Na-K GMV-R90T/Na-K GMV-R100T/Na-K Product Code EM501N0131 CM501N0031 EM501N0091 CM501N0051 Model GMVL-R71T/Na-K GMVL-R80T/Na-K GMVL-R90T/Na-K GMVL-R100T/Na-K Product Code EM501N0141 CM501N0041 EM501N0101 CM501N0061 7.10 8.00 9.00 10.00 Cooling Capacity kBtu/h 24.23 27.30 30.71 34.12 8.00 8.80 10.00 11.00...
Page 15 Multi VRF Indoor Unit Service Manual Model GMV-R112T/Na-K GMV-R125T/Na-K GMV-R140T/Na-K Product Code EM501N0111 CM501N0071 CM501N0091 Model GMVL-R112T/Na-K GMVL-R125T/Na-K GMVL-R140T/Na-K Product Code EM501N0121 CM501N0081 CM501N0101 11.20 12.50 14.00 Cooling Capacity kBtu/h 38.21 42.65 47.77 12.50 13.50 14.50 Heating Capacity kBtu/h 42.65 46.06 49.47 1860...
Page 16 Multi VRF Indoor Unit Service Manual Model GMV-R22T/NaA-K GMV-R28T/NaA-K GMV-R36T/NaA-K GMV-R45T/NaA-K Product Code CM500N0100 CM500N0110 CM500N0120 CM500N0130 Model GMVL-R22T/NaA-K GMVL-R28T/NaA-K GMVL-R36T/NaA-K GMVL-R45T/NaA-K Product Code CM500N0140 CM500N0150 CM500N0160 CM500N0170 2.20 2.80 3.60 4.50 Cooling Capacity kBtu/h 7.51 9.55 12.28 15.35 2.50 3.20 4.00 5.00...
Page 17 Multi VRF Indoor Unit Service Manual 3.1.2 One-way Cassette Type Model GMV-R22Td/Na-K GMV-R28Td/Na-K GMV-R36Td/Na-K Product Code CM502N0010 CM502N0030 CM502N0050 Model GMVL-R22Td/Na-K GMVL-R28Td/Na-K GMVL-R36Td/Na-K Product Code CM502N0020 CM502N0040 CM502N0060 2.20 2.80 3.60 Cooling Capacity kBtu/h 7.51 9.55 12.28 2.50 3.20 4.00 Heating Capacity kBtu/h 8.53...
Page 18 Multi VRF Indoor Unit Service Manual 3�2 Duct Type 3.2.1 B-Series Duct Type Model GMV-R22P/NaB-K GMV-R28P/NaB-K GMV-R36P/NaB-K Product Code CM800N0370 CM800N0390 CM800N0410 Model GMVL-R22P/NaB-K GMVL-R28P/NaB-K GMVL-R36P/NaB-K Product Code CM800N0920 CM800N0930 CM800N0940 2.20 2.80 3.60 Cooling Capacity kBtu/h 7.50 9.55 12.28 2.50 3.20 4.00...
Page 19 Multi VRF Indoor Unit Service Manual Model GMV-R45P/NaB-K GMV-R56P/NaB-K GMV-R71P/NaB-K Product Code CM800N0430 CM800N0480 CM800N0490 Model GMVL-R45P/NaB-K GMVL-R56P/NaB-K GMVL-R71P/NaB-K Product Code CM800N0950 CM800N0530 CM800N0540 4.50 5.60 7.10 Cooling Capacity kBtu/h 15.35 19.10 24.23 5.00 6.30 8.00 Heating Capacity kBtu/h 17.06 21.50 27.30 1000...
Page 20 Multi VRF Indoor Unit Service Manual Model GMV-R90P/NaB-K GMV-R112P/NaB-K GMV-R140P/NaB-K Product Code CM800N0500 CM800N0510 CM800N0520 Model GMVL-R90P/NaB-K GMVL-R112P/NaB-K GMVL-R140P/NaB-K Product Code CM800N0550 CM800N0560 CM800N0570 9.00 11.20 14.00 Cooling Capacity kBtu/h 30.71 38.21 47.77 10.00 12.50 15.00 Heating Capacity kBtu/h 34.12 42.65 51.18 1700...
Page 21 Multi VRF Indoor Unit Service Manual Model GMV-R22PS/NaB-K GMV-R28PS/NaB-K GMV-R36PS/NaB-K Product Code CM800N2000 CM800N2010 CM800N2020 Model GMVL-R22PS/NaB-K GMVL-R28PS/NaB-K GMVL-R36PS/NaB-K Product Code CM800N2030 CM800N2040 CM800N2050 2.20 2.80 3.60 Cooling Capacity kBtu/h 7.51 9.55 12.28 2.50 3.20 4.00 Heating Capacity kBtu/h 8.53 10.92 13.65 Air Flow Rate...
Page 22 Multi VRF Indoor Unit Service Manual Model GMV-R45PS/NaB-K GMV-R56PS/NaB-K GMV-R71PS/NaB-K Product Code CM800N2060 CM800N2070 CM800N2080 Model GMVL-R45PS/NaB-K GMVL-R56PS/NaB-K GMVL-R71PS/NaB-K Product Code CM800N2120 CM800N2130 CM800N2140 4.50 5.60 7.10 Cooling Capacity kBtu/h 15.35 19.11 24.22 5.00 6.30 8.00 Heating Capacity kBtu/h 17.06 21.50 27.30 1000...
Page 23 Multi VRF Indoor Unit Service Manual Model GMV-R90PS/NaB-K GMV-R112PS/NaB-K GMV-R140PS/NaB-K Product Code CM800N2090 CM800N2100 CM800N2110 Model GMVL-R90PS/NaB-K GMVL-R112PS/NaB-K GMVL-R140PS/NaB-K Product Code CM800N2150 CM800N2160 CM800N2170 9.00 11.20 14.00 Cooling Capacity kBtu/h 30.71 38.21 47.77 10.00 12.50 15.00 Heating Capacity kBtu/h 34.12 42.65 51.18 1700...
Page 24 Multi VRF Indoor Unit Service Manual Model GMV-R224P/NaB-M GMV-R280P/NaB-M Product Code CM800N2200 CM800N2220 22.4 28.00 Cooling Capacity kBtu/h 76.4 95.54 25.0 31.00 Heating Capacity kBtu/h 85.30 105.78 4000 4800 Air Flow Rate 2381 2857 ESP(standard/max./range) Sound Pressure Level dB(A) Power Supply V/Hz/Ph 380-415/50/3 380-415/50/3...
Page 25 Multi VRF Indoor Unit Service Manual 3.2.2 E-Series Duct Type Model GMV-R22PS/NaE-K GMV-R28PS/NaE-K GMV-R36PS/NaE-K Product Code CM800N3010 CM800N3020 CM800N3030 Model GMVL-R22PS/NaE-K GMVL-R28PS/NaE-K GMVL-R36PS/NaE-K Product Code CM800N3060 CM800N3070 CM800N3080 2.20 2.80 3.60 Cooling Capacity kBtu/h 7.51 9.55 12.28 2.50 3.20 4.00 Heating Capacity kBtu/h 8.53...
Page 26 Multi VRF Indoor Unit Service Manual Model GMV-R45PS/NaE-K GMV-R56PS/NaE-K GMV-R71PS/NaE-K Product Code CM800N3040 CM800N3050 CM800N3000 Model GMVL-R45PS/NaE-K GMVL-R56PS/NaE-K GMVL-R71PS/NaE-K Product Code CM800N3090 CM800N3100 CM800N3110 Cooling Capacity kBtu/h 15.35 19.11 24.23 Heating Capacity kBtu/h 17.06 21.50 27.30 1000 Air Flow Rate ESP(standard/max./range) Sound Pressure Level (H/M/L) dB(A)
Page 27 Multi VRF Indoor Unit Service Manual 3�3 Wall Mounted Type Model GMV-R22G/NaB-K GMV-R28G/NaB-K GMV-R36G/NaB-K Product Code EM100N0070 EM100N0090 EM100N0110 Model GMVL-R22G/NaB-K GMVL-R28G/NaB-K GMVL-R36G/NaB-K Product Code EM100N0080 EM100N0100 EM100N0120 Cooling Capacity kBtu/h 7.51 9.55 12.28 Heating Capacity kBtu/h 8.53 10.92 13.65 Air Flow Rate ESP(standard/max./range) Sound Pressure Level (H/L)
Page 28 Multi VRF Indoor Unit Service Manual Model GMV-R45G/NaB-K GMV-R50G/NaB-K GMV-R56G/NaB-K Product Code EM100N0130 CM100N0020 CM100N0010 Model GMVL-R45G/NaB-K GMVL-R50G/NaB-K GMVL-R56G/NaB-K Product Code EM100N0140 CM100N0040 CM100N0050 Cooling Capacity kBtu/h 15.35 17.06 19.11 Heating Capacity kBtu/h 17.06 19.79 21.50 Air Flow Rate ESP(standard/max./range) Sound Pressure Level (H/L) dB(A) 43 /28...
Page 29 Multi VRF Indoor Unit Service Manual Model GMV-R22G/NaC-K GMV-R28G/NaC-K GMV-R36G/NaC-K Product Code EM100N0270 EM100N0290 EM100N0310 Model GMVL-R22G/NaC-K GMVL-R28G/NaC-K GMVL-R36G/NaC-K Product Code EM100N0280 EM100N0300 EM100N0320 Cooling Capacity kBtu/h 7.50 9.55 12.28 Heating Capacity kBtu/h 8.53 10.92 13.65 Air Flow Rate Sound Pressure Level (H/L) dB(A) 37/28 37/28...
Page 30 Multi VRF Indoor Unit Service Manual Model GMV-R45G/NaC-K GMV-R71G/Na-K GMV-R80G/Na-K Product Code EM100N0330 CM100N0030 CM100N0080 Model GMVL-R45G/NaC-K GMVL-R71G/Na-K GMVL-R80G/Na-K Product Code EM100N0340 CM100N0060 CM100N0070 Cooling Capacity 15.36 24.23 27.30 Heating Capacity 17.06 27.30 30.71 1200 1200 Air Flow Rate Sound Pressure Level (H/L) dB(A) 43/28 49/42...
Page 31 Multi VRF Indoor Unit Service Manual Model GMV-R22G/NaG-K GMV-R28G/NaG-K GMV-R36G/NaG-K Product Code CM100N0220 CM100N0240 CM100N0270 Model GMVL-R22G/NaG-K GMVL-R28G/NaG-K GMVL-R36G/NaG-K Product Code CM100N0380 CM100N0400 CM100N0420 Cooling Capacity kBtu/h 7.51 9.55 12.28 Heating Capacity kBtu/h 8.53 10.92 13.65 Air Flow Rate ESP(standard/max./range) Sound Pressure Level (H/L) dB(A) 38 /34...
Page 32 Multi VRF Indoor Unit Service Manual Model GMV-R45G/NaG-K GMV-R50G/NaG-K GMV-R56G/NaG-K Product Code CM100N0280 CM100N0260 CM100N0330 Model GMVL-R45G/NaG-K GMVL-R50G/NaG-K GMVL-R56G/NaG-K Product Code CM100N0440 CM100N0460 CM100N0480 Cooling Capacity kBtu/h 15.35 17.06 19.11 Heating Capacity kBtu/h 17.06 19.79 21.50 Air Flow Rate ESP(standard/max./range) Sound Pressure Level (H/L) dB(A) 44 /38...
Page 33 Multi VRF Indoor Unit Service Manual Model GMV-R63G/NaG-K GMV-R71G/NaG-K Product Code CM100N0340 CM100N0320 Model GMVL-R63G/NaG-K GMVL-R71G/NaG-K Product Code CM100N0500 CM100N0520 Cooling Capacity kBtu/h 21.50 24.23 Heating Capacity kBtu/h 23.88 27.30 Air Flow Rate ESP(standard/max./range) Sound Pressure Level (H/L) dB(A) 44 /38 44 /38 Power Supply V/Hz/Ph...
Page 34 Multi VRF Indoor Unit Service Manual 3�4 Floor Ceiling Type Model GMV-R28Zd/NaB-K GMV-R36Zd/NaB-K GMV-R50Zd/NaB-K Product Code CM600N0170 CM600N0180 CM600N0190 Cooling Capacity kBtu/h 9.55 12.28 17.06 Heating Capacity kBtu/h 10.92 13.65 19.79 Air Flow Rate ESP(standard/max./range) Sound Pressure Level dB(A) Power Supply V/Hz/Ph 220-240/50/1 220-240/50/1...
Page 35 Multi VRF Indoor Unit Service Manual Model GMV-R71Zd/NaB-K GMV-R90Zd/NaB-K Product Code CM600N0200 CM600N0210 7.10 9.00 Cooling Capacity kBtu/h 24.22 30.71 8.00 10.00 Heating Capacity kBtu/h 27.30 34.12 1400 1600 Air Flow Rate ESP(standard/max./range) Sound Pressure Level dB(A) Power Supply V/Hz/Ph 220-240/50/1 220-241/50/1 Output...
Page 36 Multi VRF Indoor Unit Service Manual Model GMV-R28Zd/Na-K GMV-R36Zd/Na-K Product Code EM600N0060 EM600N0070 Model GMVL-R28Zd/Na-K GMVL-R36Zd/Na-K Product Code ED020N0410 EM600N0090 2.80 3.60 Cooling Capacity kBtu/h 10.00 12.28 3.20 4.00 Heating Capacity kBtu/h 11.00 14.00 Air Flow Rate ESP(standard/max./range) Sound Pressure Level dB(A) Power Supply V/Hz/Ph...
Page 37 Multi VRF Indoor Unit Service Manual Model GMV-R90Zd/Na-K GMV-R112Zd/Na-K GMV-R125Zd/Na-K Product Code EM600N0040 EM600N0050 EM600N0020 Model GMVL-R90Zd/Na-K GMVL-R112Zd/Na-K GMVL-R125Zd/Na-K Product Code EM600N0120 EM600N0130 EM600N0140 9.00 11.20 12.50 Cooling Capacity kBtu/h 30.71 38.21 42.65 10.00 12.50 13.50 Heating Capacity kBtu/h 34.00 43.00 46.00 2100...
Page 38 Multi VRF Indoor Unit Service Manual 3�5 Floor and Wall Mounted Type Model GMV-R28C/Na-K GMV-R36C/Na-K GMV-R50C/Na-K Product Code CM400N0010 CM400N0020 CM400N0060 Cooling Capacity kBtu/h 9.55 12.28 17.06 Heating Capacity kBtu/h 10.92 13.65 18.77 Air Flow Rate ESP(standard/max./range) Sound Pressure Level (H/M/L) dB(A) 38 /33 /26 40 /37 /32...
Page 39: Floor Standing Type
Multi VRF Indoor Unit Service Manual 3�6 Floor Standing Type Model GMV-R71L/Na-K GMV-R100L/Na-K GMV-R140L/Na-K CM300N0010 CM300N0020 CM300N0030 Product Code 7.00 10.00 14.00 Cooling Capacity kBtu/h 23.88 34.12 47.77 8.00 11.00 15.00 Heating Capacity kBtu/h 27.30 37.53 51.18 1100 1600 1700 Air Flow Rate 1012 ESP(standard/max./range)
Page 40 Multi VRF Indoor Unit Service Manual CONTROL CONTROL...
Page 41: Operation Flowchart
Multi VRF Indoor Unit Service Manual CONTROL 1 OPERATION FLOWCHART Energize the unit Initialize the electronic expansion valve Running indicating LED goes Running indicating LED goes Turn on/off the unit off. Running Indicating LED: Flashing Does the protection Alarm Symbol: Error Codes device act? Does the running Press the On/Off button.
Page 42: Cooling Operation
Multi VRF Indoor Unit Service Manual 1�1 Cooling Operation CONTROL...
Page 43: Heating Operation
Multi VRF Indoor Unit Service Manual 1�2 Heating Operation CONTROL...
Page 44: Fan Operation
Multi VRF Indoor Unit Service Manual 1�3 Fan Operation 1�4 Dry Operation CONTROL...
Page 45: Wireless Remote Controller
Multi VRF Indoor Unit Service Manual 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.
Page 46: Wireless Remote Controller Yb1Fa (Optional)
Multi VRF Indoor Unit Service Manual 2�2 Wireless Remote Controller YB1FA (optional) Operation Mode Display (AUTO,COOL,DRY,FAN,HEAT) Sleep Mode Display Temperature Type Display CONTROL...
Page 47: Wired Controller
Multi VRF Indoor Unit Service Manual 3 WIRED CONTROLLER Z60351F,Z60151F is applicable to duct type, Z60151F only for cooling only unit. Z63351F,Z63151F is applicable to cassette type,wall mounted type,loor ceiling type.Z63151F only for cooling only unit. XK02 is applicable to E-Series duct type. 3�1 Wired Controller Z60351F,Z60151F,Z63351F,Z63151F 3.1.1 Operation View ROOM TEMP...
Page 48 Multi VRF Indoor Unit Service Manual ROOM TEMP SET TEMP SWING SWING MELT Wired Controller Z63351F,Z63151F Components of the wired remote controller Operating mode display (Cool, Dry, Fan, Heat) On/Off button Sleep mode display Timer button Environmental temp.display / Malfunction display Swing button Fan control display (automatic, high, medium, low) Swing display...
Page 49: Wired Controller Xk02
Multi VRF Indoor Unit Service Manual 3.1.3 Installation Name Casing Base Controller Soleplate Screw M4X25 Controller Panel Notice for installation under the guidance C ut off power supply before installing the electrical components;it is forbidden to carry out the ① . installation with power on;...
Page 50 Multi VRF Indoor Unit Service Manual Icon Name Function Swing Swing function Sleep Sleep states (3 types: sleep 1,sleep2 and sleep 3) Running mode Running modes of the indoor unit (Cooling, Dry, Fan and Heating) Cooling Cooling mode Dry mode Fan mode Heating Heating mode...
Page 51 Multi VRF Indoor Unit Service Manual Button(s) Function(s) 1. Function selection and cancellation Enter/Cancel 2. Press it for 5s to examine the outdoor ambient temperature. ▲ 1.Running temperature setting of the indoor unit, range:16~30 2.Timer setting, range:0.5-24HR ▼ 3.Switchover between quiet/auto quiet or among sleep1/ sleep2 / sleep3 Setting of the high/middle/low/auto fan speed Mode Setting of the Cooling/Heating/Fan/Dry mode of the indoor unit...
Page 52 Multi VRF Indoor Unit Service Manual 3.2.2 Dimension 3.2.3 Installation of Wired Controller Name Casing Base Soleplate Screw M4X25 Control Panel Screw ST2.9X6 Notice for installation under the guidance C ut off power supply before installing the electrical components;it is forbidden to carry out the ①...
Page 53: Receiver
Multi VRF Indoor Unit Service Manual 4 RECEIVER Operation Instruction to Receiver of Ducted Type Indoor Units Outline Drawing Indicating LED Cooling/Heating Button Dimensions Data Unit:mm 57.5 Installation: • Select the installation location for the receiver in accordance with the dimension of the communication wire and also for the unit, and keep a notch and a embedding groove for their installation.
Page 54 Multi VRF Indoor Unit Service Manual INSTALLATION...
Page 55: Key Points Of Installation
Multi VRF Indoor Unit Service Manual INSTALLATION 1 KEY POINTS OF INSTALLATION Installation Procedures Description and Acceptance Criteria 1) The materials speciied on the engineering drawing shall be purchased as speciied (e.g. copper tube, thermal insulation tube, PVC pipe, power cables, air switch, etc); 2) The materials not speciied on the engineering drawing shall be purchased Material Selection and Equipment Inspection according to the actual need.
Page 56: Installation Of Indoor Unit
Multi VRF Indoor Unit Service Manual 2 INSTALLATION OF INDOOR UNIT 2�1 Cassette Type 2.1.1 Four-way Cassette Type (1) Dimensions Data Unit:mm GMV(L)-R28T/Na-K~GMV(L)-R140T/Na-K. Refrigerant pipe Hoisting screw (X4) 680( Gaps between hoisting screw rods 840( Indoor unit 890( Ceiling opening 950( Decorated surface boards Package Dimension...
Page 57 Multi VRF Indoor Unit Service Manual GMV(L)-R22T/ NaA-K~GMV(L)-R45T/ NaA-K. Unit:mm 650 Unit dimensions(panel) 570 Unit dimensions(main body) (2) Installation Space Requirements Unit:mm Wall surface Wall Wall surface surface Model GMV(L)-R28T/Na- K GMV(L)-R36T/Na- K GMV(L)-R45T/Na- K GMV(L)-R50T/Na- K GMV(L)-R56T/Na- K GMV(L)-R71T/Na- K unit:mm GMV(L)-R90T/Na- K GMV(L)-R 112 T/Na-K...
Page 58 Multi VRF Indoor Unit Service Manual (3) Installation 2.1.2 One-way Cassette Type (1) Dimensions Data Unit:mm GMV(L)-R22Td/ Na-K~GMV(L)-R36Td/ Na-K. Unit:mm...
Page 59 Multi VRF Indoor Unit Service Manual (2) Installation Space Requirements Unit:mm Wall surface Wall Wall surface surface ≥1500 ≥1500 Model GMV(L)-R22Td/Na-K GMV(L)-R28Td/Na-K GMV(L)-R36Td/Na-K unit:mm Ground surface (3) Installation...
Page 60 Multi VRF Indoor Unit Service Manual 2�2 Duct Type (1) Dimensions Data Unit:mm GMV(L)-R22P(S)/NaB-K~GMV(L)-R36P(S)/NaB-K. Item Model GMV(L)-R22P/NaB-K GMV(L)-R22PS/NaB-K 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. Electrical Box Liquild Pipe Nameplate Gas Pipe Rear Return Air Discharge Air Drain Pipe Bottom Return Air Fresh Air Inlet Note! Either rear return air or botton return air can be adopted in...
Page 61 Multi VRF Indoor Unit Service Manual Item Model GMV(L)-R45P/NaB-K GMV(L)-R45PS/NaB-K GMV(L)-R56P/NaB-K GMV(L)-R56PS/NaB-K 1114 1074 1112 GMV(L)-R71P/NaB-K GMV(L)-R71PS/NaB-K GMV(L)–R90P/NaB-K GMV(L)–R90PS/NaB-K 1382 1155 1340 1425 1278 GMV(L)–R112P/NaB-K GMV(L)–R112PS/NaB-K GMV(L)–R140P/NaB-K 1382 1155 1340 1463 1278 GMV(L)–R140PS/NaB-K GMV-R224P/ NaB-M, GMV-R280P/ NaB-M. Air Outlet Model GMV-R224P/ NaB-M 1560 1194...
Page 62 Multi VRF Indoor Unit Service Manual Item Model GMV(L)-R22PS/NaE-K GMV(L)-R28PS/NaE-K GMV(L)-R36PS/NaE-K GMV(L)-R45PS/NaE-K GMV(L)-R56PS/NaE-K GMV(L)-R71PS/NaE-K 1142 1062 1020 1100 1182 (2) Installation Space Requirements Nut with washer spring pad (3) Installation ◆ Selection of style of return air Air supply Air supply Return air Return air Install the Return Air Pipe (a)
Page 63 Multi VRF Indoor Unit Service Manual ig.a ig.b C. Sealing and heat insulation should be done for both the air pipe and round lange pipe. D. Fresh air should be treated via the air ilter. ◆ Installation of the air supply pipe Ceiling hoisting Return air Air supply...
Page 64 Multi VRF Indoor Unit Service Manual Model GMV(L)-R50G/NaB-K GMV(L)-R56G/NaB-K 1020 1020 GMV(L)-R36G/NaG-K GMV(L)-R356G/NaG-K GMV(L)-R22G/NaG-K Model GMV(L)-R45G/NaG-K GMV(L)-R63G/NaG-K GMV(L)-R28G/NaG-K GMV(L)-R50G/NaG-K GMV(L)-R71G/NaG-K 1008 (2) Installation Space Requirements ceiling ceiling >150 >150 >3000 wall unit:mm ground ground (3) Installation Wall Wall Mark on the middle of it Gradienter above above...
Page 65 Multi VRF Indoor Unit Service Manual 2�4 Floor Ceiling Type (1) Dimensions Data Unit:mm Installation dimensions Outline dimensions Model GMVL-R28Zd/Na-K GMV-R28Zd/Na-K GMVL-R36Zd/Na-K GMV-R36Zd/Na-K GM(L-R50Zd/Na-K GMV-R50Zd/Na-K GMVL-R71Zd/Na-K 1220 1300 GMV-R71Zd/Na-K GMVL-R90Zd/Na-K 1500 1590 GMV-R90Zd/Na-K GMVL-R112Zd/Na-K 1500 1590 GMV-R112Zd/Na-K GMVL-R125Zd/Na-K 1500 1590 GMV-R125Zd/Na-K...
Page 66 Multi VRF Indoor Unit Service Manual Model GMV-R28Zd/NaB-K GMV-R36Zd/NaB-K 1220 1158 GMV-R50Zd/NaB-K GMV-R71Zd/NaB-K 1420 1354 GMV-R90Zd/NaB-K GMV-R112Zd/NaB-K GMV-R125Zd/NaB-K 1700 1634 GMV-R140Zd/NaB-K (2) Installation Space Requirements Unit:mm ◆ Floor type >600 >600 >1000 >300 ◆ Ceiling type >1500 >600 >600 >300...
Page 67 Multi VRF Indoor Unit Service Manual (3) Installation ◆ Floor type Mounting plate Side cover (6 claws) Side cover M4X25L Electric component cover (2 claws) Front grille ◆ Ceiling type...
Page 68 Multi VRF Indoor Unit Service Manual 2�5 Floor and Wall Mounted Type (1) Dimension Data Rear Unit:mm (2) Installation Space Requirements Unit:mm ◆ Floor type >600 >600 >1000 ◆ Wall mounted type >600 >600 >1000 >300...
Page 69 Multi VRF Indoor Unit Service Manual (3) Installation Floor Installation (c) Installation is inished (a) Open the front panel (b) Secure to the rear panel on the wall wall floor Remove 4 screws 6screws Wall mounted Installation (a) Installa the hooks (b) Mark the positioning holes on the wall (c) Open the front panel ...
Page 70 Multi VRF Indoor Unit Service Manual 2�6 Floor Standing Type (1) Dimensions Data Unit:mm GMV-R71L/Na-K GMV-R100L/Na-K,GMV-R140L/Na-K 1756 1896 (2) Installation Space Requirements unit:mm >50 >2000 >100 >100...
Page 71: Installation Of Electronic Expansion Valve
Multi VRF Indoor Unit Service Manual 3 INSTALLATION OF ELECTRONIC EXPANSION VALVE Notice! Install the electronic expansion valve as following igure so that the unit can normally run. Keep the vertical arrow of labeling on electronic expansion valve upward. arrow upwards arrow downwards Installation...
Page 72 Multi VRF Indoor Unit Service Manual After manually screwing down the nuts, hold the pipe junction on the side of the unit with the spanner, and then tighten it with torque spanner. Indoor unit side pipe Handgrip spanner Torque spanner (3) Connect the wires of the expansion valve Fix the wire on the pipes with tie line(small)to avoid looseness and sag.
Page 73: Installation Of Drain Pipe
Multi VRF Indoor Unit Service Manual 4 INSTALLATION OF DRAIN PIPE 4�1 Precautions When Doing the Piping Work • Keep piping as short as possible and slope it downwards at a gradient of at least 1/100 so that air may not remain trapped inside the pipe.
Page 74: Precautions When Doing Riser Piping Work
Multi VRF Indoor Unit Service Manual • When unifying multiple drain pipes, install the pipes as shown below. Select converging drain pipes whose gauge is suitable for the operating capacity of the unit.( take the cassette type unit for example Fig.9 T-joint converging drain pipes ①：...
Page 75: Testing Of Drain Piping
Multi VRF Indoor Unit Service Manual 4�4 Testing of Drain Piping • After piping work is inished, check if drainage lows smoothly. • Shown in the igure, Add approximately 1liter of water slowly into the drain pan and check drainage low during COOL running.
Page 76: Electrical Installation
① water pipe; ② gas pipe; ③ drain pipe; ④ 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 DIP switch. Adjust the function DIP switch to set control, mode and function; Adjust the address DIP switch to set the corresponding relationship of indoor unit and wired controller;...
Page 77 Multi VRF Indoor Unit Service Manual 24 . The restoration mode refers to that not only the previous parameters will be kept, but also that the unit can start automatically after the power supply is resumed. But if the unit is under STOP state before power failure, it will be also under STOP state after the power supply is resumed.
Page 78 Multi VRF Indoor Unit Service Manual 3) When the “Control Mode” is set to “L”, the “Memory Mode” and “Master/Slave Indoor Unit” is forbidden to be set unless the “Control Mode” is then set to “I”. 4) The DIP switch shall be set exactly in position but not stay in the middle. Setting to “ON” represents “0” of the binary system and “1”...
Page 79 Multi VRF Indoor Unit Service Manual Refer to the following igure. Address 8, Address Code 0111 Address 11, Address Code 1010 4.2.3 Capacity Code On the main board of the indoor unit, two 4-position switches are used to set the address and capacity of the indoor unit.
Page 80 Multi VRF Indoor Unit Service Manual MAINTENANCE...
Page 81: Trouble Shooting
Multi VRF Indoor Unit Service Manual MAINTENANCE 1 TROUBLE SHOOTING 1�1 Error Display of Indoor Unit Error Source of Error Control description Code error signal Compressor The high pressure protection value is 4.2MPa. When high pressure of a High pressure high pressure compressor is detected for successive three times, the compressor will switch...
Page 82 Multi VRF Indoor Unit Service Manual Error display of mainboard LED of duct type indoor unit Error Error Code Error Error Code Prevention against low temperature Error with oil temperature sensor 2 (digital) Outdoor ambient temperature sensor error Indoor ambient temperature sensor error Outdoor tube-inlet sensor error Exhaust overtemperature Outdoor tube-middle sensor error...
Page 83: Number Of Indoor Unit
Multi VRF Indoor Unit Service Manual Notes: [1] Bright and dark intermittently; [2] Bright and dark simultaneously Error display of mainboard LED of wall-mounted type indoor unit (Ling Ge Feng) Error Error Code Error Error Code Prevention against low temperature Error with oil temperature sensor 2 (digital) Outdoor ambient temperature sensor error Indoor ambient temperature sensor error...
Page 84: Wiring Diadram
Multi VRF Indoor Unit Service Manual dispay Number of indoor unit LED6 LED5 LED4 LED3 LED2 LED1 dark dark dark dark dark light dark dark dark dark light dark dark dark dark dark light light dark dark dark light dark dark dark dark...
Page 85 Multi VRF Indoor Unit Service 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 avoid the high-heat or moist.
Page 86 Multi VRF Indoor Unit Service Manual 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 Multi VRF Indoor Unit Service Manual GMV(L)-R90P/NaB-K~GMV(L)-R140P/NaB-K 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 wiring of AP2.
Page 88 Multi VRF Indoor Unit Service Manual 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...
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 AP2.
Page 90 Multi VRF Indoor Unit Service Manual 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. The EKV should be installed by user.
Page 91 Multi VRF Indoor Unit Service Manual 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 user. The winding should be fixed tightly.
Page 92 Multi VRF Indoor Unit Service Manual 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 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 Multi VRF Indoor Unit Service Manual 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-R50C/Na-K...
Page 95: Disassembly And Assembly Procedure Of Main Parts
Multi VRF Indoor Unit Service Manual 3�6 Floor Standing Type GMV-R71L/Na-K~GMV-R140L/Na-K 4 DISASSEMBLY AND ASSEMBLY PROCEDURE OF MAIN PARTS 4�1 Cassette Type 4.1.1 Four-way Cassette Type Removal and Assembly of Fan Motor Steps Graphic Reprensentaion Instructions Loosen the screw ●Use screwdriver to loosen the 1.
Page 96 Multi VRF Indoor Unit Service Manual Loosen the screw ●Use spanner to loosen 3. Loosen the bolts ixing the fan the bolts ixing the fan Remove the fan ●Remove the fan 4. Remove the fan Loosen the screws fixing the motor ●Use screwdriver to loosen 5.
Page 97 Multi VRF Indoor Unit Service Manual Tighten the screws fixing the motor ● Tighten screws ixing the motor with 7. Tighten the screws a screwdriver. Fix the screw ● Place the fan blades at the original 8.Reinstalla the position and tighten screw bolts with fan blades a spanner.
Page 98 Multi VRF Indoor Unit Service Manual Remove the drain pan ● Take out the drain pan 2. Remove the drain pan upwards away from the unit. Loosen the drainpipe 3. Disconnect the ● Draw out the water pipe of the Loosen the screws drain pipe and loosen water pump and loosen screws ixing...
Page 99 Multi VRF Indoor Unit Service Manual 4.1.2 One-way Cassette Type Assembly and Disassembly of the Water Pump Steps Graphic Reprensentaion Instructions ● Slight press the locks at both ends of the front 1. Remove the panel to open one side of it, and then undo three front panel.
Page 100 Multi VRF Indoor Unit Service Manual 7. Remove motor ● Remove motor cover subassembly cover subassembly ● Loosen screws around the water pump with 8. Loosen screws. a screwdriver, and then draw the water pipe out from the water pump. ●...
Page 101 Multi VRF Indoor Unit Service Manual 4�2 Duct Type 4.2.1 Duct Type Unit:2.2 kW~5.0 kW Assembly and Disassembly of the Fan Motor Note: Be sure to cut off the power supply before the assembly and disassembly. Steps Graphic Representation Instructions ●...
Page 102 Multi VRF Indoor Unit Service Manual 4.2.2 Duct Type Unit: 5.6 kW~8.0 kW Assembly and Disassembly of the Fan Motor Note: Be sure to cut off the power supply before the assembly and disassembly. Steps Graphic Representation Instructions ● Cut off the power supply to the indoor 1.
Page 103 Multi VRF Indoor Unit Service Manual 4.2.3 Duct Type Unit: 9.0 kW~14.0 kW Assembly and Disassembly of the Fan Motor Note: Be sure to cut off the power supply before the assembly and disassembly. Steps Graphic Represenation Instructions ●Cut off the power supply of indoor 1.Disconnect the unit.
Page 104 Multi VRF Indoor Unit Service Manual 4.2.4 Duct Type Unit: 22.4 kW~28.0 kW Removal and Assembly of Fan Motor Remarks: Before removing the fan, make sure to cut off the power irstly. Steps Graphic Represenation Instructions ● Cut off the power supply of indoor 1.
Page 105 Multi VRF Indoor Unit Service Manual 4�3 Wall Mounted Type Assembly and Disassembly of the Fan Motor Note: Be sure to cut off the power supply before the assembly and disassembly. Steps Graphic Represenation Instructions ● Loosen screws on the front 1.
Page 106 Multi VRF Indoor Unit Service Manual 4�4 Floor Ceiling Type Disassembly of panel grating module Remark: Make sure that the power supply is cut off before disassembling and protect all the parts during disassembly. Do not put ilter screen near the high temperature heat source. Step Illustration Handling Instruction...
Page 107 Multi VRF Indoor Unit Service Manual Remove panel parts Remark: Make sure the power supply is cut off before disassembling and protect all the parts during disassembly. Do not scratch the outer parts. Step Illustration Handling Instruction ● Remove the screws shown by the Remove arrow in the graph with screwdriver panel parts...
Page 108 Multi VRF Indoor Unit Service Manual Remove water-containing plate modules Remark: Make sure the power supply is cut off before disassembling and protect all the parts during disassembly. Step Illustration Handling Instruction Remove water- ● remove the water- containing containing plate modules. plate modules Remove evaporator components Remark: Make sure that the power supply is cut off and protect the copper tube and aluminum...
Page 109 Multi VRF Indoor Unit Service Manual Remove fan and motor components Remark: Make sure that the power supply is cut off before disassembling and protect all the parts during disassembly, especially the fastening screws for fans. Step Illustration Handling Instruction ●...
Page 110 Multi VRF Indoor Unit Service Manual 4�5 Floor and Wall Mounted Type Warning!Be sure to wait for a minimum of 10 minutes after turning off all power supplies before disassembly. Steps Illustration Handling instruction Pull the slide clasps at both sides of 1.
Page 111 Multi VRF 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 Remove 2 screws ixing Drain Pan, and then 5. Remove Drain Pan Assy pull the Drain Pan outwards to remove it.
Page 112 Multi VRF 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 reversion loop 9. Remove Remove 4 screws on reversion loop, reversion loop and then remove the reversion loop.
Page 113 Multi VRF 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 motor 13. Removemotor Remove the motor.
Page 114 Multi VRF Indoor Unit Service Manual 4�6 Floor Standing Type Removal and Assembly of electric box Remarks: Before removing the electric box, make sure to cut off the power irstly. Step Illustration Handling Instruction Cut off the power supply of indoor 1.
Page 115: Exploded Views And Part List
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 Multi VRF Indoor Unit Service Manual Model GMV-R28T/Na-K GMV-R36T/Na-K Product Code EM503N0091 EM501N0151 Qty. Part Name Part Code Part Code End Plate 01382710 01382710 Fixed Plate 01332701 01332701 Front Side Plate 01302717 01302717 Left Side Plate 01302740 01302740 Base Plate 01222702 01222702 Rear Side Plate...
Page 117 Multi VRF Indoor Unit Service Manual Model GMV-R45T/Na-K GMV-R50T/Na-K Product Code EM503N0081 EM501N0171 Qty. Part Name Part Code Part Code End Plate 01382710 01382710 Fixed Plate 01332701 01332701 Front Side Plate 01302717 01302717 Left Side Plate 01302740 01302740 Base Plate 01222702 01222702 Rear Side Plate...
Page 118 Multi VRF Indoor Unit Service Manual ● Exploded View of GMV-R56T/Na-K,GMV-R63T/Na-K, GMV-R71T/Na-K,GMV-R80T/Na-K.
Page 119 Multi VRF Indoor Unit Service Manual Model GMV-R56T/Na-K GMV-R63T/Na-K Product Code EM503N0121 CM501N0011 Qty. Part Name Part Code Part Code End Plate 01382711 01382711 Fixed Plate 01332701 01332701 Front Side Plate 01302718 01302718 Left Side Plate 01302715 01302715 Base Plate 01222702 01222702 Rear Side Plate...
Page 120 Multi VRF Indoor Unit Service Manual Model GMV-R71T/Na-K GMV-R80T/Na-K Product Code EM501N0131 CM501N0031 Qty. Part Name Part Code Part Code End Plate 01382711 01382711 Fixed Plate 01332701 01332701 Front Side Plate 01302718 01302718 Left Side Plate 01302715 01302715 Base Plate 01222702 01222702 Rear Side Plate...
Page 121 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 Multi VRF Indoor Unit Service Manual Model GMV-R90T/Na-K GMV-R100T/Na-K Product Code EM501N0091 CM501N0051 Qty. Part Name Part Code Part Code End Plate 01382711 01382711 Fixed Plate 01332701 01332701 Front Side Plate 01302713 01302713 Left Side Plate 01302711 01302711 Base Plate 01222702 01222702 Rear Side Plate...
Page 123 Multi VRF Indoor Unit Service Manual Model GMV-R112T/Na-K GMV-R125T/Na-K GMV-R140T/Na-K Product Code EM501N0111 CM501N0071 CM501N0091 Qty. Part Name Part Code Part Code Part Code End Plate 01382711 01382711 01382711 Fixed Plate 01332701 01332701 01332701 Front Side Plate 01302713 01302713 01302713 Left Side Plate 01302711 01302711...
Page 124 Multi VRF Indoor Unit Service Manual ● Exploded View of GMV-R22T/NaA-K,GMV-R28T/NaA –K,GMV-R36T/NaA-K,GMV-R45T/NaA -K.
Page 125 Multi VRF Indoor Unit Service Manual Model GMV-R22T/NaA-K GMV-R28T/NaA-K Product Code CM500N0100 CM500N0110 Qty. Part Name Part Code Part Code Seat Board Sub-Assy 01222712 01222712 Body Installing Support 01332705 01332705 Pump Support Assy 01332708 01332708 Water Level Switch 450127011 450127011 Motor Support 01702702 01702702...
Page 126 Multi VRF Indoor Unit Service Manual Model GMV-R36T/NaA-K GMV-R45T/NaA-K Product Code CM500N0120 CM500N0130 Qty. Part Name Part Code Part Code Seat Board Sub-Assy 01222712 01222712 Body Installing Support 01332705 01332705 Pump Support Assy 01332708 01332708 Water Level Switch 450127011 450127011 Motor Support 01702702 01702702...
Page 127 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 Multi VRF Indoor Unit Service Manual Model GMVL-R22T/NaA-K GMVL-R28T/NaA-K Product Code CM500N0140 CM500N0150 Qty. Part Name Part Code Part Code Seat Board Sub-Assy 01222712 01222712 Body Installing Support 01332705 01332705 Pump Support Assy 01332708 01332708 Water Level Switch 450127011 450127011 Motor Support 01702702 01702702...
Page 129 Multi VRF Indoor Unit Service Manual Model GMVL-R36T/NaA-K GMVL-R45T/NaA-K Product Code CM500N0160 CM500N0170 Qty. Part Name Part Code Part Code Seat Board Sub-Assy 01222712 01222712 Body Installing Support 01332705 01332705 Pump Support Assy 01332708 01332708 Water Level Switch 450127011 450127011 Motor Support 01702702 01702702...
Page 130 Multi VRF Indoor Unit Service Manual 5.1.2 One-way Cassette Type Exploded View of GMV(L)-R22Td/Na-K,GMV(L)-R28Td/Na-K,GMV(L)-R36Td/Na-K. Model GMV-R22Td/Na-K GMVL-R22Td/Na-K Product Code CM502N0010 CM502N0020 Qty. Part Name Part Code Part Code Front Panel Assy Drain Pan Assy 12412702 12412702 Water Delector 24212708 24212708 Evaporator Assy 01024168 01024168...
Page 131 Multi VRF Indoor Unit Service Manual Model GMV-R28Td/Na-K GMVL-R28Td/Na-K Product Code CM502N0030 CM502N0040 Qty. Part Name Part Code Part Code Front Panel Assy (MT01) Drain Pan Assy 12412702 12412702 Water Delector 24212708 24212708 Evaporator Assy 01024205 01024205 Left Side Plate Assy 01302729 01302729 Cross Flow Fan...
Page 132 Multi VRF Indoor Unit Service Manual 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 Multi VRF Indoor Unit Service Manual Model GMV-R22P/NaB-K GMV-R28P/NaB-K GMV-R36P/NaB-K GMV-R45P/NaB-K Product Code CM800N0370 CM800N0390 CM800N0410 CM800N0430 Qty. Part Name Part Code Part Code Part Code Part Code Motor Sub-Assy 150024011 150024011 150024011 150024011 Filter Sub-Assy 11725202 11725202 11725202 11725202 Centrifugal Fan 10319051 10319051...
Page 134 Multi VRF Indoor Unit Service Manual ● Exploded View of GMV-R56P/NaB-K, GMV-R71P/NaB-K.
Page 135 Multi VRF Indoor Unit Service Manual Model GMV-R56P/NaB-K GMV-R71P/NaB-K Product Code CM800N0480 CM800N0490 Qty. Part Name Part Code Part Code Side Plate at the Return Air Inlet 01499074 01499074 Left Support of Evaporator 01078603 01078603 Evaporator Assy 01024221 01024221 Electronic Expansion Valve Coil 43040001 43040001 Right Support of Evaporator...
Page 136 Multi VRF Indoor Unit Service Manual ● Exploded View of GMV-R90P/NaB-K, GMV-R112P/NaB-K, GMV-R140P/NaB-K.
Page 137 Multi VRF Indoor Unit Service Manual Model GMV-R90P/NaB-K GMV-R112P/NaB-K GMV-R140P/NaB-K Product Code CM800N0500 CM800N0510 CM800N0520 Part Name Part Code Part Code Part Code Side Plate Assy at the Air Oulet 01498608 01498608 01498608 Left Support of Evaporator Sub-Assy 01805279 01805279 01805279 Electronic Expansion Valve Coil 43040001...
Page 138 Multi VRF Indoor Unit Service Manual ● Exploded View of GMV-R22PS/NaB-K, GMV-R28PS/NaB-K, GMV-R36PS/NaB-K,GMV-R45PS/NaB-K.
Page 139 Multi VRF Indoor Unit Service Manual Model GMV-R22PS/NaB-K GMV-R28PS/NaB-K Product Code CM800N2000 CM800N2010 Qty. Part Name Part Code Part Code Side Plate Sub-Assy at the Air Inlet 01494118 01494118 Left Support of Evaporator 01094122 01094122 Evaporator Assy 01024231 01024230 Electronic Expansion Valve Coil 43040001 43040001 Right Support of Evaporator...
Page 140 Multi VRF Indoor Unit Service Manual Model GMV-R36PS/NaB-K GMV-R45PS/NaB-K Product Code CM800N2020 CM800N2060 Qty. Part Name Part Code Part Code Side Plate Sub-Assy at the Air Inlet 01494118 01494118 Left Support of Evaporator 01094122 01094122 Evaporator Assy 01024232 01024211 Electronic Expansion Valve Coil 43040001 43040001 Right Support of Evaporator...
Page 141 Multi VRF Indoor Unit Service Manual ● Exploded View of GMV-R56PS/NaB-K, GMV-R71PS/NaB-K.
Page 142 Multi VRF Indoor Unit Service Manual Model GMV-R56PS/NaB-K GMV-R71PS/NaB-K Product Code CM800N2070 CM800N2080 Qty. Part Name Part Code Part Code Side Plate of Air outlet 01498612 01498612 Left Support of Evaporator 01078603 01078603 Evaporator Assy 01024234 01024234 Electronic Expansion Valve Coil 43040001 43040001 Right Support of Evaporator...
Page 143 Multi VRF Indoor Unit Service Manual ● Exploded View of GMV-R90PS/NaB-K, GMV-R112PS/NaB-K,GMV-R140PS/NaB-K.
Page 144 Multi VRF Indoor Unit Service Manual Model GMV-R90PS/NaB-K GMV-R112PS/NaB-K GMV-R140PS/NaB-K Product Code CM800N2090 CM800N2100 CM800N2110 Qty. Part Name Part Code Part Code Part Code Side Plate of Air outlet Assy 01498608 01498608 01498608 Water Pump Assy 15404119 15404119 15404118 Water Pump 43138220 43138220 43138220...
Page 145 Multi VRF Indoor Unit Service Manual ● Exploded View of GMV-R224P/NaB-M.
Page 146 Multi VRF Indoor Unit Service Manual Model GMV-R224P/NaB-M Product Code CM800N2200 Qty. Part Name Part Code Bidirection Strainer 07220016 Electronic Expansion Valve 07130364 Check Valve 04324001 Motor 15705307 Filter Sub-Assy 11725211 Filter Screen Slot 02285220 Hook 02112466 Electric Box Assy 02404114 Right Side Plate Assy 01314321...
Page 147 Multi VRF Indoor Unit Service Manual ● Exploded View of GMV-R280P/NaB-M.
Page 148 Multi VRF Indoor Unit Service Manual Model GMV-R280P/NaB-M Product Code CM800N2220 Qty. Part Name Part Code Evaporator Assy 01024282 15704118 Fan Motor 15705229 1570411801 Motor Support Sub-Assy 01804715 Sensor Sub-Assy 39008074 Display Board 30296014 Electronic Expansion Valve Coil 4304413203 Main Board 30226222 AC Contactor 44010232...
Page 149 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 Multi VRF Indoor Unit Service Manual Model GMV-R22PS/NaE-K GMV-R28PS/NaE-K GMV-R36PS/NaE-K Product Code CM800N3010 CM800N3020 CM800N3030 Qty. Part Name Part Code Part Code Part Code Right Side Plate Assy 01315335 01315335 01315335 Drain Pan Assy 01285332 01285332 01285332 Evaporator Assy 01024261 01024261 01024262 Electronic Expansion Valve...
Page 151 Multi VRF Indoor Unit Service Manual ● Exploded View of GMV-R45PS/NaE-K,GMV-R56PS/NaE-K,GMV-R71PS/NaE-K.
Page 152 Multi VRF Indoor Unit Service Manual Model GMV-R45PS/NaE-K GMV-R56PS/NaE-K GMV-R71PS/NaE-K Product Code CM800N3040 CM800N3050 CM800N3000 Qty. Part Name Part Code Part Code Part Code Right Side Plate Assy 01305263 01305263 01305263 Drain Pan Assy 01285333 01285333 01285333 Evaporator Assy 01024303 01024263 01024264 Electronic Expansion Valve...
Page 153 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 Multi VRF Indoor Unit Service Manual Model GMV-R22G/NaB-K GMV-R28G/NaB-K Product Code EM100N0070 EM100N0090 Qty. Part Name Part Code Part Code Wall-Mounting Frame 01252220 01252220 Rear Case 222020012 222020012 Evaporator Assy 0100462801 0100462801 Cross Flow Fan 10352001 10352001 Bearing Gasket Drainage Hose 0523001407 0523001407 Drain Pan...
Page 155 Multi VRF Indoor Unit Service Manual Exploded View of GMV(L)-R36G/NaB-K,GMV(L)-R45G/NaB-K .
Page 156 Multi VRF Indoor Unit Service Manual Model GMV-R36G/NaB-K GMV-R45G/NaB-K Product Code EM100N0110 EM100N0130 Qty. Part Name Part Code Part Code Wall-Mounting Frame 01252384 01252384 Rear Case 22202050 22202050 Evaporator Assy 01004629 01004629 Cross Flow Fan 10352005 10352005 Bearing Gasket Drainage Hose 0523001401 0523001401 Drain Pan...
Page 157 Multi VRF Indoor Unit Service Manual Exploded View of GMV(L)-R50G/NaB-K,GMV(L)-R56G/NaB-K.
Page 158 Multi VRF Indoor Unit Service Manual Model GMV-R50G/NaB-K GMV-R56G/NaB-K Product Code CM100N0020 CM100N0010 Qty. Part Name Part Code Part Code Wall-Mounting Frame 01252004 01252004 Rear Case 22202329 22202329 Fan Bearing 76512203 76512203 Screw Cover 24252015 24252015 Swing Louver 10512429 10512429 Swing Link 1 10582057 10582057...
Page 159 Multi VRF Indoor Unit Service Manual Exploded View of GMV(L)-R22G/NaC-K,GMV(L)-R28G/NaC-K.
Page 160 Multi VRF Indoor Unit Service Manual Model GMV-R22G/NaC-K GMV-R28G/NaC-K Product Code EM100N0270 EM100N0290 Qty. Part Name Part Code Part Code Wall Mounting Frame 01252220 01252220 Rear Case 222020012 222020012 Evaporator Assy 0100462801 0100462801 Cross Flow Fan 10352001 10352001 Bearing Gasket Drain Pipe 0523001401 0523001401...
Page 161 Multi VRF Indoor Unit Service Manual Exploded View of GMV(L)-R36G/NaC-K,GMV(L)-R45G/NaC-K.
Page 162 Multi VRF Indoor Unit Service Manual Model GMV-R36G/NaC-K GMV-R45G/NaC-K Product Code EM100N0310 EM100N0330 Qty. Part Name Part Code Part Code Wall Mounting Frame 01252384 01252384 Rear Case Sub-Assy 22202051 22202051 Evaporator Assy 01004629 01004629 Cross Flow Fan 10352005 10352005 Bearing Gasket 26152423 26152423 Drain Pipe...
Page 163 Multi VRF Indoor Unit Service Manual Exploded View ofGMV(L)-R71G/Na-K,GMV(L)-R80G/Na-K .
Page 164 Multi VRF Indoor Unit Service Manual Model GMV-R71G/Na-K GMV-R80G/Na-K Product Code CM100N0030 CM100N0080 Qty. Part Name Part Code Part Code Wall-Mounting Frame 01252398 01252398 Rear Case 22202091 22202091 Fan Bearing 76512203 76512203 Screw Cover 242520053 242520053 Swing Louver 10512110 10512110 Swing Link 10582040 10582040...
Page 165 Multi VRF Indoor Unit Service Manual Exploded View of GMV(L)-R22G/NaG-K,GMV(L)-R28G/NaG-K .
Page 166 Multi VRF Indoor Unit Service Manual Model GMV-R22G/NaG-K GMV-R28G/NaG-K Product Code CM100N0220 CM100N0240 Qty. Part Name Part Code Part Code Wall-Mounting Frame 01252021 01252021 Bottom Case Assy 26904260 26904260 Evaporator Assy 01024249 01024249 Electronic Expansion Valve Assy 07334373 07334373 Electronic Expansion Valve 07334281 07334281 Evaporator Support...
Page 167 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 Multi VRF Indoor Unit Service Manual Model GMV-R36G/NaG-K GMV-R45G/NaG-K GMV-R50G/NaG-K Product Code CM100N0270 CM100N0280 CM100N0260 Qty. Part Name Part Code Part Code Part Code Front Panel Case 20012260 20012260 20012260 Filter 11120011 11120011 11120011 Front Panel Assy 20012288 20012288 20012288 Screw Cover 24252016 24252016...
Page 169 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 Multi VRF Indoor Unit Service Manual Model GMV-R56G/NaG-K GMV-R63G/NaG-K GMV-R71G/NaG-K Product Code CM100N0330 CM100N0340 CM100N0320 Qty. Part Name Part Code Part Code Part Code Front Panel Case 20012328 20012328 20012328 Filter 11120011 11120011 11120011 Screw Cover 24252016 24252016 24252016 Front Case 20012295 20012295 20012295...
Page 171 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 Multi VRF Indoor Unit Service Manual Model GMV-R28Zd/NaB-K GMV-R36Zd/NaB-K GMV-R50Zd/NaB-K Product Code CM600N0170 CM600N0180 CM600N0190 Qty. Part Name Part Code Part Code Part Code Fixed Mount 26909426R 26909426R 26909426R Louver Clamp 26112127 26112127 26112127 Guide Louver 10619403 10619403 10619403 Front Connecting Plate 01349414P 01349414P 01349414P...
Page 173 Multi VRF Indoor Unit Service Manual (2) Exploded View of GMV-R71Zd/NaB-K,GMV-R90Zd/NaB-K.
Page 174 Multi VRF Indoor Unit Service Manual Model GMV-R71Zd/NaB-K GMV-R90Zd/NaB-K Product Code CM600N0200 CM600N0210 Qty. Part Name Part Code Part Code Front Grille 26909434 26909434 Top Cover Plate Sub-Assy 01269405 01269405 Drain Pan Assy 01289403 01289403 Front Volute Casing 26905208 26905208 Fan Motor 15709408 15709407...
Page 175 Multi VRF Indoor Unit Service Manual (3)Exploded View of GMV-R112Zd/NaB-K,GMV-R125Zd/NaB-K.
Page 176 Multi VRF Indoor Unit Service Manual Model GMV-R112Zd/NaB-K GMV-R125Zd/NaB-K GMV-R140Zd/NaB-K Product Code CM600N0220 CM600N0160 CM600N0310 Qty. Part Name Part Code Part Code Part Code Front Grille 26909425 26909425 26909425 Top Cover Plate Sub-Assy 01269403 01269403 01269403 Drain Pan Assy 01289401 01289401 01289401 Front Volute Casing...
Page 177 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 Multi VRF Indoor Unit Service Manual Model GMV-R28Zd/Na-K GMV-R36Zd/Na-K GMV-R50Zd/Na-K Product Code EM600N0060 EM600N0070 EM600N0010 Qty. Part Name Part Code Part Code Part Code Rear Side Plate 01302013 01302013 01302013 Handle 26232001 26232001 26232001 Left Decoration Plate 261124152 261124152 261124152 Rear Side Plate of Air Outlet 0130201501 0130201501...
Page 179 Multi VRF Indoor Unit Service Manual Left Fixing Plate 01332405 01332405 01332405 Left Side Plate Sub-Assy 01302138 01302138 01302138 Left Fixing Plate of Evaporator 01072410 01072410 01072410 Motor Clamp 26112026 26112026 26112026 Step Motor MP35CA 15212402 15212402 15212402 Left Swing Motor Fixer 26152005 26152005 26152005...
Page 180 Multi VRF Indoor Unit Service Manual (5) Exploded View of GMV(L)-R71Zd/Na-K, GMV(L)-R90Zd/Na-K,GMV(L)-R112Zd/Na-K,GMV(L)-R125Zd/ Na-K. Model GMV-R71Zd/Na-K GMV-R90Zd/Na-K Product Code EM600N0030 EM600N0040 Qty. Part Name Part Code Part Code Left Decoration Plate 261124172 261124152 Shaft of Louver I 10512025 10512025 Swing Louver Fixer Sub-Assy 013324232 0133241802 Louver Support...
Page 181 Multi VRF Indoor Unit Service Manual Right Side Foam Sub-Assy 12312407 12312404 Right Fixing Palte 01332404 01332404 Support of Motor Bearing 01792408 01792408 Fixer of Motor Support 01792409 01792407 Right Decoration Panel 26112033 26112027 Pipe Clamp 01072424 01072425 Electric Box 01402407 01402407 Wire Barrel...
Page 182 Multi VRF Indoor Unit Service Manual Model GMV-R112Zd/Na-K GMV-R125Zd/Na-K Product Code EM600N0050 EM600N0020 Qty. Part Name Part Code Part Code Left Decoration Plate 261124152 261124152 Shaft of Louver I 10512025 10512025 Swing Louver Fixer Sub-Assy 0133241802 0133241802 Louver Support 24212019 24212019 Louver Fixer 24212018...
Page 183 Multi VRF Indoor Unit Service Manual Rear Side Plate 01302431 01302431 Motor Support 01702411 01702411 Filter 11122013 11122013 Water Delector 01362407 01362407 Front Grill 22412010 22412010 Front Grill Clip 2 26252003 26252003 Remote Controller 305125063 305125063 Evaporator Assy 01024122 01024122 Front Grill Clip 1 26252002 26252002...
Page 184 Multi VRF Indoor Unit Service Manual 5�5 Floor and Wall Mounted Type Exploded View of GMV-R28C/Na-K;GMV-R36C/Na-K;GMV-R50C/Na-K.
Page 185 Multi VRF Indoor Unit Service Manual Model GMV-R28C/Na-K GMV-R36C/Na-K GMV-R50C/Na-K Product Code CM400N0010 CM400N0020 CM400N0060 Qty. Part Name Part Code Part Code Part Code Front Panel 20012756 20012756 20012756 Filter Sub-Assy 11122119 11122119 11122119 Front Panel Assy 20012601 20012601 20012601 Evaporator Assy 01024302 01024302...
Page 186 Multi VRF Indoor Unit Service Manual 5�6 Floor Standing Type Exploded View of GMV-R71L/Na-K,GMV-R100L/Na-K,GMV-R140L/Na-K.
Page 187 Multi VRF Indoor Unit Service Manual Model GMV-R71L/Na-K GMV-R100L/Na-K GMV-R140L/Na-K Product Code CM300N0010 CM300N0020 CM300N0030 Qty. Part Name Part Code Part Code Part Code Rear Cover 2224422101 2224422101 2224422101 Bafle Plate 2611408801 2611408801 2611408801 Drain Pan Sub-Assy 20184022 12314811 12314811 Chassis 22224021 22224020...
Page 188 JF00301272...

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