Table of Contents
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Owner's Manual
Original Instructions
Commercial Air Conditioners
Multi Variable Air Conditioners
Duct Type Indoor Unit
Models:
GMV-ND22PL/B-T GMV-ND25PL/B-T
GMV-ND28PL/B-T GMV-ND32PL/B-T
GMV-ND36PL/B-T GMV-ND40PL/B-T
GMV-ND45PL/B-T GMV-ND50PL/B-T
GMV-ND56PL/B-T GMV-ND63PL/B-T
GMV-ND72PL/B-T
GMV-ND22PLS/B1-T GMV-ND25PLS/B1-T
GMV-ND28PLS/B1-T GMV-ND32PLS/B1-T
GMV-ND36PLS/B1-T GMV-ND40PLS/B1-T
GMV-ND45PLS/B1-T GMV-ND50PLS/B1-T
GMV-ND56PLS/B1-T GMV-ND63PLS/B1-T
GMV-ND71PLS/B1-T
GMV-ND18PLS/C-T GMV-ND22PLS/C-T
GMV-ND25PLS/C-T GMV-ND28PLS/C-T
GMV-ND32PLS/C-T GMV-ND36PLS/C-T
GMV-ND40PLS/C-T GMV-ND45PLS/C-T
GMV-ND50PLS/C-T GMV-ND56PLS/C-T
GMV-ND63PLS/C-T GMV-ND71PLS/C-T
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Table of Contents
Related Manuals for Gree GMV-ND18PLS/C-T
Summary of Contents for Gree GMV-ND18PLS/C-T
- Page 1 Multi Variable Air Conditioners Duct Type Indoor Unit Models: GMV-ND22PL/B-T GMV-ND25PL/B-T GMV-ND28PL/B-T GMV-ND32PL/B-T GMV-ND36PL/B-T GMV-ND40PL/B-T GMV-ND45PL/B-T GMV-ND50PL/B-T GMV-ND56PL/B-T GMV-ND63PL/B-T GMV-ND72PL/B-T GMV-ND22PLS/B1-T GMV-ND25PLS/B1-T GMV-ND28PLS/B1-T GMV-ND32PLS/B1-T GMV-ND36PLS/B1-T GMV-ND40PLS/B1-T GMV-ND45PLS/B1-T GMV-ND50PLS/B1-T GMV-ND56PLS/B1-T GMV-ND63PLS/B1-T GMV-ND71PLS/B1-T GMV-ND18PLS/C-T GMV-ND22PLS/C-T GMV-ND25PLS/C-T GMV-ND28PLS/C-T GMV-ND32PLS/C-T GMV-ND36PLS/C-T GMV-ND40PLS/C-T GMV-ND45PLS/C-T GMV-ND50PLS/C-T GMV-ND56PLS/C-T GMV-ND63PLS/C-T GMV-ND71PLS/C-T...
- Page 2 To Users Thank you for selecting Gree product. Please read this instruction manual carefully before installing and using the product, so as to master and correctly use the product. In order to guide you to correctly install and use our product and achieve expected operating...
- Page 3 Exception Clauses Manufacturer will bear no responsibilities when personal injury or property loss is caused by the following reasons: (1) Damage the product due to improper use or misuse of the product. (2) Alter, change, maintain or use the product with other equipment without abiding by the instruction manual of manufacturer.
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Page 4: Table Of Contents
Contents 1 Safety Notices (Please be sure to abide them) ............1 2 Product Introduction ....................3 2.1 Names of Key Components ....................3 2.2 Rated Working Condition ..................... 3 3 Preparations for Installation ..................3 3.1 Standard Fittings ......................... 4 3.2 Location for Installation ...................... -
Page 5: Safety Notices (Please Be Sure To Abide Them)
Multi Variable Air Conditioners Duct Type Indoor Unit 1 Safety Notices (Please be sure to abide them) WARNING : If not abide them strictly, it may cause severe damage to the unit or the people. NOTICE: If not abide them strictly, it may cause slight or medium damage to the unit or the people. - Page 6 Wrong the main power supply maintenance may cause immediately, and then electric shock or fire contact Gree appointed hazard. Please contact service center. If those Gree appointed service abnormal circumstances still center for help.
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Page 7: Product Introduction
Gree Electric Appliances, Inc. of Zhuhai will not assume responsibility for any personal injury or property loss caused by improper installation, improper debugging, unnecessary repair or not following the instructions of this manual. -
Page 8: Standard Fittings
Multi Variable Air Conditioners Duct Type Indoor Unit 3.1 Standard Fittings Please use the supplied standard fittings listed below as instructed. Name Graphics Quantity Purpose Wire controller package (including wire controller, emergency bottom case, 1set Control indoor unit instruction manual, screws, packing box) Optional parts Remote controller... -
Page 9: Requirements For Communication Line
Multi Variable Air Conditioners Duct Type Indoor Unit Fig 3.1 NOTICE: Installation of the unit must be in accordance with National Electric Codes and local ① regulations. Improper installation will affect unit’s performance, so do not install the unit by yourself. ②... - Page 10 Multi Variable Air Conditioners Duct Type Indoor Unit Total length of communication line Wire size Material Material type between indoor unit Remarks /AWG) Standard and wired controller L (m/feet) Total length of communication line can't exceed 250m (820- 1/5feet). Light/Ordinary The cord shall be Circular polyvinyl chloride 2×0.75~2×1.25...
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Page 11: Wiring Requirements
GMV-ND22PLS/B1-T GMV-ND25PLS/B1-T GMV-ND28PLS/B1-T GMV-ND32PLS/B1-T GMV-ND36PLS/B1-T GMV-ND40PLS/B1-T 220~240V-1Ph-50Hz 208~230V-1Ph-60Hz GMV-ND45PLS/B1-T GMV-ND50PLS/B1-T GMV-ND56PLS/B1-T GMV-ND63PLS/B1-T GMV-ND71PLS/B1-T GMV-ND18PLS/C-T GMV-ND22PLS/C-T GMV-ND25PLS/C-T GMV-ND28PLS/C-T GMV-ND32PLS/C-T GMV-ND36PLS/C-T GMV-ND40PLS/C-T GMV-ND45PLS/C-T GMV-ND50PLS/C-T GMV-ND56PLS/C-T GMV-ND63PLS/C-T GMV-ND71PLS/C-T NOTICE: Use copper wire only as unit's power cord. Operating temperature should be within its rated... -
Page 12: Installation Instructions
Multi Variable Air Conditioners Duct Type Indoor Unit value. If the power cord is more than 15m long, please increase properly the sectional area of power ② cord to avoid accident due to overload. Above selection requirements: Power cord size is based on BV single-core wire (2~4pc) at ③... - Page 13 Multi Variable Air Conditioners Duct Type Indoor Unit Below are the outline dimension applicable to indoor units of GMV-ND18~71PLS/C-T. Fig 4.2 Below are dimensions of A, B, C, etc. for different models: Unit: mm Item Model GMV-ND18~36PLS/C-T GMV-ND40~63PLS/C-T 1060 1010 GMV-ND71PLS/C-T 1360 1310...
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Page 14: Pipe Connection
Multi Variable Air Conditioners Duct Type Indoor Unit NOTICE: The length of bolt depends on the installation height of the unit, bolts are field supplied. 4.1.3 Lift the Unit Lift up the unit to the ceiling and secure it on the bolt. Use specialized nut to secure the unit. Fig 4.5 NOTICE: Before installation, please finish the preparation work of all pipes (connection pipe, drain pipe) -
Page 15: Installation And Test Of Drain Pipe
Multi Variable Air Conditioners Duct Type Indoor Unit Fig 4.7 Torque for tightening nut Pipe diameter (mm) Torque (N·m) Φ6.35 15~30 Φ9.52 35~40 Φ12.7 45~50 Φ15.9 60~65 (3) The pipe should not be bent too much or it may crack. Use a pipe bender when bending the pipe. - Page 16 Multi Variable Air Conditioners Duct Type Indoor Unit Fig 4.8 4.3.2 Installation of Drain Pipe (1) Insert the drain hose into the drain hole and tighten it with tapes, as shown in Fig 4.9 (2) Tighten the pipe clamp, with the distance between screw nut and hose smaller than 4mm. ①metal clamp(accessory) ②drain hose(accessory) ③Grey tape(accessory) (3) Use sealing plate to make the pipe clamp and hose insulated, as shown in Fig 4.10 ①metal clamp(accessory) ②thermal sponge(accessory)
- Page 17 Multi Variable Air Conditioners Duct Type Indoor Unit (8) Each unit should be installed with one water-sealed joint. Unit: mm Fig 4.12 (9) The horizontal pipe can be connected to vertical pipe in the same level; please select the connection way as shown in Fig4.13~ Fig4.15 Fig 4.13 Fig 4.14 Fig 4.15...
- Page 18 Multi Variable Air Conditioners Duct Type Indoor Unit 4.3.3 Test of Drainage System Models without water pump (1) Fill some water to the water tray of indoor unit as following. 1) Connect the drain hose to the other drain connection pipe of water tray and fill about 1L water (as shown in Fig 4.18).
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Page 19: Installation Of Air Duct
Multi Variable Air Conditioners Duct Type Indoor Unit 4.4 Installation of Air Duct NOTICE: There should be insulation layer on air-out duct, air-return duct and fresh air duct to avoid ① heat loss and moisture. Adhere a nail on the air duct and then add thermal sponge with a layer of tin. - Page 20 Multi Variable Air Conditioners Duct Type Indoor Unit 4.4.2 Shape and Size of Air Outlet and Air-return Opening As shown in Fig 4.22 is applicable for the models below: GMV-ND22~72PL/B-T, GMV-ND22~71PLS/B1-T, GMV-ND18~71PLS/C-T. Fig 4.22 Unit: mm Dimension of air outlet flange Dimension of air return Item Model...
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Page 21: Installation Of Wired Controller
Multi Variable Air Conditioners Duct Type Indoor Unit (5) Select the appropriate installation way based on actual construction and maintenance needs, as shown in Fig 4.24 Fig 4.24 4.4.4 Installation of Fresh Air Duct (1) If a fresh air duct is needed, remove the fresh air baffle as shown in Fig 4.25. If a fresh air duct is not needed, block the gap on the baffle with sponge. -
Page 22: Connection Of Wire And Wiring Board Terminal
Multi Variable Air Conditioners Duct Type Indoor Unit (4) For unit's power supply, please use specialized branch circuit and specialized power socket. (5) All wiring must comply with standards to ensure safe and correct operation. (6) Install specialized branch circuit breaker according to related laws and regulations and electrical standards. -
Page 23: Power Cord Connection
Multi Variable Air Conditioners Duct Type Indoor Unit 5.2 Power Cord Connection NOTICE: Power supply of each indoor unit must be from the same source. Fig 5.3 Remark: The maximum number of indoor units that can be connected depends on the capacity of outdoor unit. -
Page 24: Connection Of Communication Line Of Wired Controller
Multi Variable Air Conditioners Duct Type Indoor Unit Fig 5.4 Fig 5.5 (4) Secure the communication line with the wire clamp on the electric box. (5) In order to ensure the reliability of communication between IDU and ODU and the communication among each IDU, add a matched resistance(supplied in a package before ex-factory) on the wiring board of the last indoor unit in a series connection. -
Page 25: Instructions On Connecting Wired Controller And Idu Network
Multi Variable Air Conditioners Duct Type Indoor Unit 5.5 Instructions on Connecting Wired Controller and IDU Network (1) Communication between IDU and ODU is D1 while communication among each IDU is D2. (2) Communication between IDU and wired controller is H1, H2. (3) One indoor unit can connect two wired controllers (master wired controller and sub-master wired controller). - Page 26 Multi Variable Air Conditioners Duct Type Indoor Unit Fig 5.7...
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Page 27: General Maintenance
Multi Variable Air Conditioners Duct Type Indoor Unit 6 General Maintenance WARNING! ① Before the cleaning, turn unit off and disconnect power supply. Otherwise, it may result in electric shock or personal injury. When cleaning the air conditioner, please use stable standing platform. ②... -
Page 28: Malfunction Codes Of Idu
Multi Variable Air Conditioners Duct Type Indoor Unit Phenomenon Troubleshooting Power supply is not connected. Circuit breaker tripping caused by leakage of electricity. The unit can’t start Input voltage is too low. Defect of main PC-board. The unit stops after running The inlet or outlet of ODU or IDU is blocked by obstacle.