Gree GMV-ND45T/A-T Owner's Manual
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Gree GMV-ND45T/A-T Owner's Manual

Multi variable air conditioners, cassette type indoor unit
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Owner's Manual
Original Instructions
Commercial Air Conditioners
Multi Variable Air Conditioners
Cassette Type Indoor Unit
Models:
GMV-ND28T/A-T
GMV-ND36T/A-T
GMV-ND45T/A-T
GMV-ND50T/A-T
GMV-ND56T/A-T
GMV-ND63T/A-T
GMV-ND71T/A-T
GMV-ND80T/A-T
GMV-ND90T/A-T
GMV-ND100T/A-T
GMV-ND112T/A-T GMV-ND125T/A-T
GMV-ND140T/A-T GMV-ND160T/A-T

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Summary of Contents for Gree GMV-ND45T/A-T

  • Page 1 Owner's Manual Original Instructions Commercial Air Conditioners Multi Variable Air Conditioners Cassette Type Indoor Unit Models: GMV-ND28T/A-T GMV-ND36T/A-T GMV-ND45T/A-T GMV-ND50T/A-T GMV-ND56T/A-T GMV-ND63T/A-T GMV-ND71T/A-T GMV-ND80T/A-T GMV-ND90T/A-T GMV-ND100T/A-T GMV-ND112T/A-T GMV-ND125T/A-T GMV-ND140T/A-T GMV-ND160T/A-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.

  • 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 Rated Working Condition ......................4 3 Preparations for Installation ..................4 3.1 Standard Fittings ........................4 3.2 Installation Position Selection ....................

  • Page 5: Safety Notices (Please Be Sure To Abide)

    Multi Variable Air Conditioners 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 Cassette Type Indoor Unit Diameter of power cord must After the power cord is be large enough. Damaged connected, please install the power cord and connecting cover of electric box to avoid wire must be replaced by danger.
  • Page 7 Any personal injury or property loss caused by improper installation, improper debug, unnecessary repair or not following the instructions of this manual should not be the responsibility of Gree Electric Appliances, Inc. of Zhuhai. Correct Disposal of this product This marking indicates that this product should not be disposed with other household wastes throughout the EU.

  • Page 8: Product Introduction

    Multi Variable Air Conditioners Cassette Type Indoor Unit 2 Product Introduction 2.1 Names of Key Components Fig.2.1 ① ② ③ ④ ⑤ ⑥ Name Air Outlet Filter Air Inlet Grille Fittings Louver Drainage Pipe 2.2 Rated Working Condition Indoor Side Condition Outdoor Side Condition Dry Bulb Temp (°C) Wet Bulb Temp (°C)

  • Page 9: Installation Position Selection

    Multi Variable Air Conditioners Cassette Type Indoor Unit Name Appearance Q'ty Usage To connect with the hard PVC drain Drain Hose Assembly pipe. GMV-ND28~50T/A-T. Special Nut GMV-ND56~160T/A-T. Corrugated pipe GMV-ND56~160T/A-T. To be used together with the M10 Washer hanger bolt for installing the unit. Insulation To insulate the gas pipe.

  • Page 10: Requirements Of Communication Wire Selection

    Multi Variable Air Conditioners Cassette Type Indoor Unit Unit:mm Model GMV-ND28~50T/A-T GMV-ND56~80T/A-T GMV-ND90~140T/A-T GMV-ND160T/A-T NOTES! The unit shall be installed in accordance with national standards or local regulations. ① Only qualified personnel can carry out installation work, please contact with local dealer before ②...

  • Page 11: Wiring Requirement

    Dimension of power cord and capacity of air switch. Minimum Sectional Minimum Sectional Air Switch Capacity Model Power Cord Size Area of Ground Wire Area of Power Cord (mm²) (mm²) GMV-ND28T/A-T GMV-ND36T/A-T GMV-ND45T/A-T GMV-ND50T/A-T GMV-ND56T/A-T GMV-ND63T/A-T GMV-ND71T/A-T 220-240V-1ph-50Hz 208-230V-1ph-60Hz GMV-ND80T/A-T GMV-ND90T/A-T GMV-ND100T/A-T GMV-ND112T/A-T GMV-ND125T/A-T...

  • Page 12: Installation Instructions

    Multi Variable Air Conditioners Cassette Type Indoor Unit If the supply cord is damaged, it must be replaced by the manufacturer or its service agent or a ④ similarly qualified person in order to avoid a hazard. The circuit breaker specification in above sheet is based on ambient temperature of 40°C. If the ⑤...
  • Page 13 Multi Variable Air Conditioners Cassette Type Indoor Unit Fig.4.1.2 Unit: mm Model GMV-ND160T/A-T 1040 4.1.2 Suspend The Indoor Unit (1) Drill bolt holes and install bolts. 1) Stick the reference cardboard on the installation position. Drill 4 holes according to the hole site on the cardboard as shown in Fig.4.1.3.diameter of drilling hole is according to the diameter of expansion bolt and the depth is 60-70mm, as shown in Fig.4.1.4.
  • Page 14 Multi Variable Air Conditioners Cassette Type Indoor Unit Fig.4.1.5 (2) Install the indoor unit temporarily. Assemble suspension bolt on the expansion bolt, attach the hanger bracket to the suspension bolt. Be sure to fix it securely by using a nut and washer from upper and lower sides of the hanger bracket. The washer fixing plate will prevent the washer from falling.

  • Page 15: Refrigerant Pipe Connection

    Multi Variable Air Conditioners Cassette Type Indoor Unit Fig.4.1.6 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) Tighten the flaring nut with torque wrench. Fig.4.2...

  • Page 16: Drainage Pipe Installation And Drainage System Testing

    Multi Variable Air Conditioners Cassette Type Indoor Unit 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 Φ19.05 70~75 (3) Use pipe bend when bending the pipe and the bending angle should not be too small. (4) Wrap the connection pipe and joint with sponge and then tie them firmly with tape.
  • Page 17 Multi Variable Air Conditioners Cassette Type Indoor Unit (6) Make sure to perform insulation work for all drainage piping in order to prevent any possible water drop due to dew condensation. (7) Apply the suitable diameter for converging drainage pipe according to the operating capacity of the unit.
  • Page 18 Multi Variable Air Conditioners Cassette Type Indoor Unit (10) During the installation, distance from soft drain pipe to the gasket is C 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. Fig.4.3.5 Unit:mm Model...

  • Page 19: Panel Installation

    Multi Variable Air Conditioners Cassette Type Indoor Unit 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 its clearance-free between decoration panel and ceiling board after installation, if not, please adjust the body position.

  • Page 20: Wired Controller Installation

    Multi Variable Air Conditioners Cassette Type Indoor Unit 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. (2) Temporality hang the panel to body (there is four hangers on each corner of the panel, hang the hangers to corresponding hooks on the body), as shown in Fig.4.4.4.

  • Page 21: Wiring Work

    Multi Variable Air Conditioners Cassette Type Indoor Unit 5 Wiring Work WARNING! Before obtaining access to terminals, all supply circuits must be disconnected. Units must be earthed securely, or it may cause electric shock. ① Please carefully read the wiring diagram before carry out the wiring work, incorrect wiring could ②...

  • Page 22: Power Cord Connection

    Multi Variable Air Conditioners Cassette Type Indoor Unit 5.2 Power Cord Connection NOTES! Every unit should be equipped with a circuit breaker for short-circuit and overload protection. ① During operation, all indoor units connected to the same outdoor unit system must be kept ②...

  • Page 23: Connection Of Communication Wire For Wired Controller

    Multi Variable Air Conditioners Cassette Type Indoor Unit 5.4 Connection of Communication Wire for Wired Controller (1) Detach the electric box lid. (2) Let the communication wire pass through the wiring through-holes. (3) Connect the communication wire to terminal H1 and H2 of indoor 4-bit wiring board. (4) Fix the communication wire with clamp.
  • Page 24 Multi Variable Air Conditioners Cassette Type Indoor Unit Fig.5.5...

  • Page 25: Routine Maintenance

    Multi Variable Air Conditioners Cassette Type Indoor Unit NOTES! The type of indoor units must be the same if they are controlled by the same wired controller. ① When the indoor unit is controlled by two wired controllers, the addresses of the two wired ②...

  • Page 26: Table Of Error Codes For Indoor Unit

    Multi Variable Air Conditioners Cassette Type Indoor Unit 7 Table of Error Codes for Indoor Unit Error Error Error Content Content Content Code Code Code Indoor Units Incompatibility Indoor Unit Error Jumper Cap Error Error Indoor Unit Network Address Indoor Fan Protection Low Air Quality Warning Error ODU-IDU Incompatibility...

This manual is also suitable for:

Gmv-nd36t/a-tGmv-nd28t/a-tGmv-nd50t/a-tGmv-nd56t/a-tGmv-nd63t/a-tGmv-nd71t/a-t ... Show all

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