Related Manuals for Gree GMV-ND Series
Summary of Contents for Gree GMV-ND Series
- Page 1 USER MANUAL [ GMV COMPACT 360° CASSETTE UNITS ] GMV-ND15–56T/E-T ORIGINAL INSTRUCTIONS, VER. 01 2020-12-04...
- Page 2 IMPORTANT NOTE: Read this manual carefully before installing or operating your new air conditioning unit. Make sure to save this manual for future reference.
- Page 3 (7) The final right to interpret for this instruction manual belongs to Gree Electric Appliances Inc. of Zhuhai.
- Page 4 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 5: Table Of Contents
Contents 1 Safety Notices (Please be sure to abide) ..............1 2 Product Introduction ....................4 2.1 Names of Key Components ....................4 2.2 Rated Working Condition ....................4 3 Preparations for Installation ..................4 3.1 Standard Fittings ......................4 3.2 Installation Position Selection ................... -
Page 6: Safety Notices (Please Be Sure To Abide)
Multi Variable Air Conditioners Compact Cassette Type Indoor Unit 1 Safety Notices (Please be sure to abide) WARNING! If not abide strictly, it may cause severe damage to the unit or the people. NOTICE! If not abide strictly, it may cause slight or medium damage to the unit or the people. - Page 7 Multi Variable Air Conditioners Compact Cassette Type Indoor Unit R410A refrigerant can Please use specialized produce poisonous gas accessories or parts to carry once it meets fire, so out installation, or water please ventilate the room leakage, electric shock, fire immediately if refrigerant hazard may resulted.
- Page 8 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.
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Page 9: Product Introduction
Multi Variable Air Conditioners Compact Cassette Type Indoor Unit 2 Product Introduction 2.1 Names of Key Components Fig.2.1 Name Drainage device Drainage Pipe Air flow flap Connection Pipe 2.2 Rated Working Condition Indoor Side Condition Outdoor Side Condition — Dry Bulb Temp °C Wet Bulb Temp °C Dry Bulb Temp °C Wet Bulb Temp °C... -
Page 10: Installation Position Selection
Multi Variable Air Conditioners Compact Cassette Type Indoor Unit Name Appearance Q'ty Usage Insulation To insulate the gas pipe. Insulation To insulate the liquid pipe. To prevent the communication wire Flannelette from reaching out the electric raceway. Fastener(300mm) To fasten the sponge. Bolt sub-assy Fix the panel. -
Page 11: Requirements Of Communication Wire Selection
Multi Variable Air Conditioners Compact Cassette Type Indoor Unit Unit:mm Fig.3.2 Unit:mm Model GMV-ND15T/E-T GMV-ND18T/E-T GMV-ND22T/E-T GMV-ND28T/E-T GMV-ND36T/E-T GMV-ND45T/E-T GMV-ND50T/E-T GMV-ND56T/E-T NOTES! ① The unit shall be installed in accordance with national standards or local regulations. ② Only qualified personnel can carry out installation work, please contact with local dealer before installation. -
Page 12: Wiring Requirements
Multi Variable Air Conditioners Compact Cassette Type Indoor Unit Total length of communication line Wire size Material Material type Remarks between indoor unit and Standard wired controller L (m) 1. Total length of communication line can't exceed 250m. Light/Ordinary 2. The cord shall be Circular cord (the polyvinyl chloride 2×0.75 cores shall be twisted together). -
Page 13: Installation Instructions
Multi Variable Air Conditioners Compact Cassette Type Indoor Unit Minimum Minimum Air Switch Sectional Area of Model Power Supply Sectional Area of Capacity (A) Grounding Power Cord (mm Wire(mm GMV-ND15T/E-T GMV-ND18T/E-T GMV-ND22T/E-T GMV-ND28T/E-T 220-240V-1ph-50Hz 208-230V-1ph-60Hz GMV-ND36T/E-T GMV-ND45T/E-T GMV-ND50T/E-T GMV-ND56T/E-T 4 Installation Instructions 4.1 Indoor unit installation 4.1.1 Indoor Unit Dimension and Suspension Bolt Position Fig.4.1.1... - Page 14 Multi Variable Air Conditioners Compact Cassette Type Indoor Unit IMPORTANT! The drilling work and installation of unit must be carried out by qualified personnel. 4.1.2 Suspend the Indoor Unit (1) Drill bolt holes and install bolts Stick the paper pattern on the installation position; drill 4 holes according to the whole site on the cardboard as shown in Fig.4.1.2;...
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Page 15: Refrigerant Pipe Connection
Multi Variable Air Conditioners Compact Cassette Type Indoor Unit (7) Remove the paper pattern. Fig.4.1.5 4.2 Refrigerant Pipe Connection (1) Aim the flaring port of copper pipe at the center of screwed joint and then tighten the flaring nut with hand as shown in Fig.4.2. (2) Use a torque wrench to tighten up the flaring nut until the wrench gives out a click sound. -
Page 16: Drainage Pipe Installation And Drainage System Testing
Multi Variable Air Conditioners Compact Cassette Type Indoor Unit (3) The pipe should not be bent too much or it may crack. Use a pipe bender when bending the pipe. (4) Wrap the connection pipe and joint with sponge and then tie them firmly with tape. 4.3 Drainage Pipe Installation and Drainage System Testing 4.3.1 Notice for Installation of Drainage Pipe (1) It is not allowed to connect the condensate drain pipe into waste pipe or other pipelines which... - Page 17 Multi Variable Air Conditioners Compact Cassette Type Indoor Unit (5) Make sure to perform insulation work for all drainage holes in the room in order to prevent any possible water dropping due to dew condensation. (6) Apply the suitable diameter for converging drainage pipe according to the operating capacity of the unit, as show in Fig.4.3.2.1 Fig.4.3.2.1 (7) The horizontal pipe can’t be connected to vertical pipe in the same level;...
- Page 18 Multi Variable Air Conditioners Compact Cassette Type Indoor Unit (9) The installation height of raising pipe for drainage should be lower than B. The gradient from raising pipe towards drainage direction should be at least 1%~2%. If the raising pipe is vertical with the unit, the raising height should be less than C, as shown in Fig.4.3.2.6.
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Page 19: Panel Installation
Multi Variable Air Conditioners Compact Cassette Type Indoor Unit Unit:mm Fig.4.3.3 4.4 Panel Installation 4.4.1 Notices for Installation (1) Improper decorative panel installation could cause the following problems. Fig.4.4.1 (2) Ensure that it’s clearance-free between decoration panels and ceiling board after installation, if not, please adjust the body position. - Page 20 Multi Variable Air Conditioners Compact Cassette Type Indoor Unit Fig.4.4.3 4.4.2 Panel Installation (1) Detach the panel’s Corner Cap, there is a mark “piping side” on one of the 4 corners, adjust the panel direction so as to keep the mark and fittings on the same corner, as shown in Fig. 4.4.4 Fig.4.4.4 (2) Adjust the position of panel to make the panel holes fix at the holes on the units...
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Page 21: Installation Of Wired Controller
Multi Variable Air Conditioners Compact Cassette Type Indoor Unit Fig.4.4.6 4.5 Installation of Wired Controller Wired controller is optional accessory. If wired controller is needed, please contact your local dealer and install the wired controller according to the instruction manual. NOTE! Do perform the commissioning operation before first use;... -
Page 22: Connection Of Wire And Patch Board Terminal
Multi Variable Air Conditioners Compact Cassette Type Indoor Unit conditions, and these means must be incorporated in the fixed wiring in accordance with the wiring rules. 5.1 Connection of Wire and Patch Board Terminal (1) Connection of single branch wire (as shown in Fig.5.1.1) Use a stripper to strip away about 25mm of the insulation layer at the end of single branch line so that the single-core wire can be exposed. -
Page 23: Connection Of Communication Wire Between Indoor Unit And Outdoor Unit (Or Indoor Unit)
Multi Variable Air Conditioners Compact Cassette Type Indoor Unit Fig.5.2 (1) Detach the electric box lid. (2) Let the power cord pass through the wiring through-holes. (3) Connect wires according to Fig.5.2. (4) Fix the power cord with wiring clamp. 5.3 Connection of Communication Wire between Indoor Unit and Outdoor Unit (or indoor unit) (1) Detach the electric box cover. -
Page 24: Connection Of Communication Wire For Wired Controller
Multi Variable Air Conditioners Compact Cassette Type Indoor Unit Fig.5.3.2 (4) Fix the communication cable with clamp of 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: Routine Maintenance
Multi Variable Air Conditioners Compact Cassette Type Indoor Unit (2) Wired controller is connected to H1, H2. (3) One indoor unit can connect two wired controllers that must be set as master one and slave one. (4) One wired controller can control 16 indoor units in maximum at the same time (As shown in Fig.5.5) top using it immediately and contact local service center for assistance. -
Page 26: Cleaning Of Filter
Multi Variable Air Conditioners Compact Cassette Type Indoor Unit 6.1 Cleaning of Filter (1) Remove the air filter on the air inlet for cleaning. Use a dust catcher or water to clean it. If the filter is very dirty (e.g. greasy), you can clean it using warm water (below 45°C) that is mixed with mild detergent. -
Page 27: Troubleshooting
Multi Variable Air Conditioners Compact Cassette Type Indoor Unit 8 Troubleshooting The air conditioner is not expected to be serviced by users. Incorrect repair may cause electric shock or fire, so please contact an authorized service center for professional service. The following checks prior to contact may save your time and money. - Page 28 The value GWP: 2088 (1 kg R410A = 2,088 t CO GWP = Global Warming Potential In case of quality problem or other please contact your local supplier or authorized service center. Emergency number: 112 PRODUCER GREE ELECTRIC APPLIANCES, INC. OF ZHUHAI West Jinji Rd, Qianshan, 519070 Zhuhai China REPRESENTATIVE GREE Czech &...
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