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Summary of Contents for Gree GMV-ND28TS/B-T
- Page 1 Owner's Manual Original Instructions Commercial Air Conditioners Multi Variable Air Conditioners Two-way Cassette Type Indoor Unit Models: GMV-ND28TS/B-T GMV-ND36TS/B-T GMV-ND45TS/B-T GMV-ND50TS/B-T GMV-ND56TS/B-T GMV-ND63TS/B-T GMV-ND71TS/B-T GMV-ND80TS/B-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 effect, we hereby instruct as below:...
- 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) ..............1 2 Product Introduction ...................... 4 2.1 Names of Key Components ..................... 4 2.2 Three-view drawing of product ....................4 2.3 Rated Working Condition ......................5 3 Preparations for Installation ..................5 3.1 Standard Fittings ........................ -
Page 5: Safety Notices (Please Be Sure To Abide)
Multi Variable Air Conditioners Two-way 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. NOTE: If not abide strictly, it may cause slight or medium damage to the unit or the people. This sign indicates that the operation must be prohibited. - Page 6 Multi Variable Air Conditioners Two-way Cassette Type Indoor Unit R410A refrigerant can Please use specialized produce poisonous gas accessories or parts to once it meets fire, so carry out installation, or please ventilate the room water leakage, electric immediately if refrigerant shock, fire hazard may leaks out during resulted.
- Page 7 GREE will not assume responsibility of personal injury or equipment damage caused by improper installation and commission, unnecessary service and incapable of following the rules and instructions listed in this manual.
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Page 8: Product Introduction
Multi Variable Air Conditioners Two-way Cassette Type Indoor Unit 2 Product Introduction 2.1 Names of Key Components Fig.2.1 2.2 Three-view drawing of product 2.2.1 Three-view drawing of main body Fig.2.2.1 Unit: mm Model GMV-ND28~80TS/B-T... -
Page 9: Rated Working Condition
Multi Variable Air Conditioners Two-way Cassette Type Indoor Unit 2.2.2 Three-view drawing of panel Fig.2.2.2 Unit: mm Model TE03 1100 2.3 Rated Working Condition Indoor Side Condition Outdoor Side Condition — Dry Bulb Temp℃ Wet Bulb Temp℃ Dry Bulb Temp℃ Wet Bulb Temp℃... -
Page 10: Installation Position Selection
Multi Variable Air Conditioners Two-way Cassette Type Indoor Unit Name Appearance Q'ty Usage Corrugated pipe GMV-ND56~80TS/B-T Remote controller To control the indoor unit Washer fixing plate Prevent the washer from falling off 3.2 Installation Position Selection (1) The location should be able to withstand the weight of unit. (2) The water can be drained conveniently from drainage pipe. -
Page 11: Requirements Of Communication Wire Selection
Multi Variable Air Conditioners Two-way Cassette Type Indoor Unit 3.3 Requirements of Communication Wire Selection NOTE: If air conditioner used under strong electronic-magnetic interference circumstance, STP (shielded twisted pair) communication cable must be adopted. 3.3.1 Selection of communication wire between indoor unit and wired controller Fig.3.3.1 Total length of communication wire... -
Page 12: Wiring Requirements
Multi Variable Air Conditioners Two-way Cassette Type Indoor Unit Total length of Wire communication wire between Wire type diameter Wire standard Remark indoor unit and indoor (mm²) unit(outdoor unit) (m) If the wire diameter is enlarged to 2 × 1 mm², the total communication cable length can Light/Ordinary reach 1500m. - Page 13 Multi Variable Air Conditioners Two-way Cassette Type Indoor Unit Unit: mm Model Indoor unit(A) Suspension bolt pitch(B) Ceiling opening(C) Decoration panel(D) GMV-ND28~80TS/B-T 1100 IMPORTANT: The drilling work must be carried out by qualified personnel. 4.1.2 Suspend the Indoor Unit (1) Drill bolt holes and install bolts. 1) Stick the paper pattern on the installation position;...
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Page 14: Refrigerant Pipe Connection
Multi Variable Air Conditioners Two-way Cassette Type Indoor Unit (5) Check the level of the unit. The indoor unit is equipped with build-in water pump and float switch, verify the levelness of 4 directions by level gauge or vinyl tube (filled with water) respectively. (6) Remove the washer locating plate and then tighten the nut on it. -
Page 15: Drainage Pipe Installation And Drainage System Testing
Multi Variable Air Conditioners Two-way Cassette Type Indoor Unit (4) Wrap the connection pipe and joint with sponge and then tie them firmly with tape. (5) For the model which the diameter of gas pipe is ≥15.9mm, we recommend choosing the bellows to avoid any problems. - Page 16 Multi Variable Air Conditioners Two-way Cassette Type Indoor Unit (6) Make sure to perform insulation work for all drainage hoses in the room in order to prevent any possible water dropping due to dew condensation. (7) Apply the suitable diameter for converging drainage pipe according to the operating capacity of the unit, as show in Fig.4.3.2.
- Page 17 Multi Variable Air Conditioners Two-way Cassette Type Indoor Unit Unit: mm Fig.4.3.7 model A(mm) B(mm) GMV-ND28~80TS/B-T 1080 (11) During the installation, distance from soft drain pipe to the gasket is C mm when the bolt is tightened. It is not allowed to apply PVC or other related glue in the joints of two ends of drain pipe.
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Page 18: Panel Installation
Multi Variable Air Conditioners Two-way Cassette Type Indoor Unit (2) During the test, please carefully check the drainage joint, make sure no any leakage occur. (3) It’s strongly recommend to do the drain test before ceiling decoration. Unit: mm Fig.4.3.9 4.4 Panel Installation 4.4.1 Notices for Installation (1) Improper decorative panel installation could cause the following problems. - Page 19 Multi Variable Air Conditioners Two-way Cassette Type Indoor Unit 4.4.2 Panel Installation (1) Adjust the panel direction. Let the swing motor on the panel keep the same side with connection pipe. Fig.4.4.4 (2) Adjust the position of panel to make the panel holes fix at the holes on the unit. (3) Fix the 4 screws at the two side of panel and then fix the 2 screws in the middle of panel.
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Page 20: Installation Of Wired Controller
Multi Variable Air Conditioners Two-way Cassette Type Indoor Unit Fig.4.4.7 4.4.3 Disassembly Unlock the buckle of two or four panels, the side screws will be exposed after the grille is opened partly, then dismantle the two screws at the side. Fig.4.4.8 4.5 Installation of Wired Controller Wired controller is optional accessory. -
Page 21: Connection Of Wire And Patch Board Terminal
Multi Variable Air Conditioners Two-way Cassette Type Indoor Unit (11) The communication wires should be separated from power cord and connection wire between indoor unit and outdoor unit. (12) If the project needs higher static pressure, you can set it through the wired controller. (13) The appliance must be fitted with means for disconnection from the supply mains having a contact separation in all poles that provide full disconnection under overvoltage category III conditions, and these means must be incorporated in the fixed wiring in accordance with the... -
Page 22: Power Cord Connection
Multi Variable Air Conditioners Two-way Cassette Type Indoor Unit 5.2 Power Cord Connection NOTE: ① Every unit should be equipped with a circuit breaker for short-circuit and overload protection. ② During operation, all indoor units connected to the same outdoor unit system must be kept energized status. -
Page 23: Connection Of Communication Wire For Wired Controller
Multi Variable Air Conditioners Two-way Cassette Type Indoor Unit Fig.5.3.1 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 24: Wiring Instructions Of Wired Controller And Indoor Units Network
Multi Variable Air Conditioners Two-way Cassette Type Indoor Unit 5.5 Wiring Instructions of Wired Controller and Indoor Units Network (1) Communication wire of indoor unit and outdoor unit (or indoor unit) is connected to D1, D2. (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. -
Page 25: Function List
Does the unit equip with Function Remark this funtion? Operation control √ The function is available when it is matched with Gree multi Linkage control ○ VRF system Fan speed √ The function is available when it is matched with XE70-33/H Individual swing ○... -
Page 26: Maintenance After The Seasonal Use
Multi Variable Air Conditioners Two-way Cassette Type Indoor Unit 7.3 Maintenance after the Seasonal Use (1) Set the unit in fan mode for half a day in a sunny day to dry the inner part of unit. (2) When the unit won’t be used for a long time, please cut off power supply for energy saving. The characters on the wired controller screen will disappear after cutting off the power supply. -
Page 27: Troubleshooting
Multi Variable Air Conditioners Two-way Cassette Type Indoor Unit 9 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.
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