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Gree GMV-ND07PHS/B-T Owner's Manual

Multi variable air conditioners ducted type indoor unit
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Owner's Manual
Original Instructions
Commercial Air Conditioners
Multi Variable Air Conditioners
Ducted Type Indoor Unit
Models:
GMV-ND07PHS/B-T(U)
GMV-ND15PHS/B-T(U)
GMV-ND24PHS/B-T(U)
GMV-ND42PHS/B-T(U)
GMV-ND72PH/B-T(U)
GMV-ND09PHS/B-T(U)
GMV-ND18PHS/B-T(U)
GMV-ND30PHS/B-T(U)
GMV-ND48PHS/B-T(U)
GMV-ND96PH/B-T(U)
GMV-ND12PHS/B-T(U)
GMV-ND22PHS/B-T(U)
GMV-ND36PHS/B-T(U)
GMV-ND54PHS/B-T(U)

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Summary of Contents for Gree GMV-ND07PHS/B-T

  • Page 1 Owner's Manual Original Instructions Commercial Air Conditioners Multi Variable Air Conditioners Ducted Type Indoor Unit Models: GMV-ND07PHS/B-T(U) GMV-ND09PHS/B-T(U) GMV-ND12PHS/B-T(U) GMV-ND15PHS/B-T(U) GMV-ND18PHS/B-T(U) GMV-ND22PHS/B-T(U) GMV-ND24PHS/B-T(U) GMV-ND30PHS/B-T(U) GMV-ND36PHS/B-T(U) GMV-ND42PHS/B-T(U) GMV-ND48PHS/B-T(U) GMV-ND54PHS/B-T(U) GMV-ND72PH/B-T(U) GMV-ND96PH/B-T(U)
  • Page 2 Preface For correct installation and operation, please read all instructions carefully. Before reading the instructions, please be aware of the following items: This is the safety alert symbol. It is used to alert you to potential personal injury hazards. Obey all safety messages that follow this symbol to avoid possible injury or death.
  • 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 Precautions..................... 1 2 Product Introduction ....................2 2.1 Names of Key Components ....................2 2.2 Rated Working Condition ..................... 2 3 Preparations for Installation ..................2 3.1 Standard Fittings ........................2 3.2 Location for Installation ......................3 3.3 Requirements for Communication Line ................

  • Page 5: Safety Precautions

    (27) If anything abnormal happens (such as burning smell), please power off the unit and cut off the main power supply, and then immediately contact Gree appointed service center. If abnormality keeps going, the unit might be damaged and lead to electric shock or fire.

  • Page 6: Product Introduction

    Multi Variable Air Conditioners Ducted Type Indoor Unit 2 Product Introduction 2.1 Names of Key Components Fig.2.1.1 2.2 Rated Working Condition Indoor Side Condition Outdoor Side Condition Dry Bulb Temp ℃ (℉) Wet Bulb Temp ℃ (℉) Dry Bulb Temp ℃ (℉) Wet Bulb Temp ℃ (℉) Rated Cooling 26.7(80.0) 19.4(67.0)

  • Page 7: Location For Installation

    Multi Variable Air Conditioners Ducted Type Indoor Unit Name Appearance Q'ty Usage Insulation To insulate the gas pipe Insulation To insulate the liquid pipe Sponge To insulate the drain pipe Fastener To fasten the sponge 3.2 Location for Installation (1) The appliance shall not be installed in the laundry. (2) The top holder must be strong enough to support unit’s weight.

  • Page 8: Requirements For Communication Line

    Multi Variable Air Conditioners Ducted Type Indoor Unit GMV-ND72PH/B-T(U)、GMV-ND96PH/B-T(U) Fig.3.2.2 (1) Installation of the unit must be in accordance with National Electric Codes and local regulations. (2) Improper installation will affect unit’s performance, so do not install the unit by yourself. Please contact local dealer to arrange professional technicians for the installation.
  • Page 9 Multi Variable Air Conditioners Ducted Type Indoor Unit Total length of communication Numbers × size Wire type line between indoor unit and Remarks wired controller L (m/ft.) 1. Total length of communication cable can't exceed 250m (820-1/4ft.). Light/Ordinary 2. The cord shall be Circular cord (the L≤250 2×AWG18~2×A polyvinyl chloride...

  • Page 10: Wiring Requirements

    Multi Variable Air Conditioners Ducted Type Indoor Unit 3.4 Wiring Requirements Power Cord Size and Air Switch Capacity Maximum Fuse Minimum Circuit Model Power Supply Overcurrent Capacity(A) Ampacity(A) Protection(A) GMV-ND07PHS/B-T(U) GMV-ND09PHS/B-T(U) GMV-ND12PHS/B-T(U) GMV-ND15PHS/B-T(U) GMV-ND18PHS/B-T(U) GMV-ND22PHS/B-T(U) GMV-ND24PHS/B-T(U) 208/230V-1ph-60Hz GMV-ND30PHS/B-T(U) GMV-ND36PHS/B-T(U) GMV-ND42PHS/B-T(U) GMV-ND48PHS/B-T(U)

  • Page 11: Installation Instructions

    Equip with an inspection hatch after lifting the unit. For the convenience of maintenance, the service port should be on one side of the electric box and below unit’s lower level. Fig.4.1.1 Below are dimensions of A, B, C, etc. for different models: Unit: mm (inch) Model GMV-ND07PHS/B-T(U) (29-1/8) (19-11/16) (32-11/16) (11-13/16) (29-11/16)
  • Page 12 Multi Variable Air Conditioners Ducted Type Indoor Unit Fig.4.1.2 Below are dimensions of A, B, C, etc. for different models: Unit: mm (inch) Model 1442 1280 1040 GMV-ND72PH/B-T(U) 1240 1071 GMV-ND96PH/B-T(U) (48-3/4) (42-1/8) (18-1/2) (56-3/4) (50-3/8) (37) (41) 4.1.2 Suspend the indoor unit (1) Drill bolt holes and install bolts.
  • Page 13 Multi Variable Air Conditioners Ducted 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.

  • Page 14: Refrigerant Pipe Connection

    Multi Variable Air Conditioners Ducted Type Indoor Unit 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.4.2.1. (2) Tighten the flaring nut with torque wrench. Fig.4.2.1 Torque for tightening nut Pipe diameter mm(inch)
  • Page 15 Multi Variable Air Conditioners Ducted Type Indoor Unit (8) When the drainage pipelines are used for several units, the position of pipeline should be about 100mm (4inch) lower than the drainage port of each unit. In this case, thicker pipes should be applied.
  • Page 16 Multi Variable Air Conditioners Ducted Type Indoor Unit (5) Install the trap as shown in following Fig.4.3.5. (6) Install one trap for each unit. (7) Convenience for cleaning trap in the future should be considered when installing it. Fig.4.3.5 (8) The horizontal pipe can be connected to vertical pipe in the same level; please select the connection way as shown in following Fig.
  • Page 17 Multi Variable Air Conditioners Ducted Type Indoor Unit Model GMV-ND07PHS/B-T(U) GMV-ND09PHS/B-T(U) GMV-ND12PHS/B-T(U) GMV-ND15PHS/B-T(U) GMV-ND18PHS/B-T(U) GMV-ND22PHS/B-T(U) 150(5-7/8) 1050(41-5/16) 1000(39-3/8) GMV-ND24PHS/B-T(U GMV-ND30PHS/B-T(U) GMV-ND36PHS/B-T(U) GMV-ND42PHS/B-T(U) GMV-ND48PHS/B-T(U) GMV-ND54PHS/B-T(U) GMV-ND72PH/B-T(U) GMV-ND96PH/B-T(U) (10) Drain pipes should have a downward slope of at least 1%~2%, in order to prevent pipes from sagging, install hanger bracket at intervals of 1000~1500mm (39-3/8~59 inch).

  • Page 18: Installation Of Air Duct

    Multi Variable Air Conditioners Ducted Type Indoor Unit  Models without water pump (1) Inject 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 inject approximately 1L water.
  • Page 19 Multi Variable Air Conditioners Ducted Type Indoor Unit 4.4.1 Shape and Size of Air Outlet and Air-return Opening Fig.4.4.1 Air Outlet Fig.4.4.2 Air-return Opening Unit: mm (inch) Size of Air Outlet Size of Air-return Opening Model GMV-ND07PHS/B-T(U) GMV-ND09PHS/B-T(U) (17-3/4) (7-5/8) (10-3/8) (26) (1-1/8) GMV-ND12PHS/B-T(U)
  • Page 20 Multi Variable Air Conditioners Ducted Type Indoor Unit Fig.4.4.3 Air-return Opening Fig.4.4.4 Air Outlet Unit: mm (inch) Model 1023 GMV-ND72PH/B-T(U) GMV-ND96PH/B-T(U) (40-1/4) (16-5/8) (34-3/8) (6-1/2) 4.4.2 Installation of Air-out Duct Fig.4.4.5...
  • Page 21 Multi Variable Air Conditioners Ducted Type Indoor Unit 4.4.3 Installation of the Return Air Duct (1) The default installation location of the rectangular flange is at the back and the return air cover plate is at the bottom, as shown in Fig.4.4.6. Fig.4.4.6 (2) If the bottom return air is desired, just change the place of the rectangular flange and the return air cover plate.

  • Page 22: Installation Of Wired Controller

    Multi Variable Air Conditioners Ducted Type Indoor Unit 4.5 Installation of Wired Controller Please refer to User Manual of Wired Controller for the installation details. When installation is finished, the unit must be tested and debugged before operation. Please refer to Instruction Manual of ODU for auto addressing and debugging details. 5 Wiring Work Before obtaining access to terminals, all supply circuits must be disconnected.

  • Page 23: Power Cord Connection

    Multi Variable Air Conditioners Ducted Type Indoor Unit 5.2 Power Cord Connection 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 24: Connect Communication Wire Of Wired Controller

    Multi Variable Air Conditioners Ducted Type Indoor Unit Fig.5.3.1 Fig.5.3.2 (4) Fix the communication cable with clamp of electric box. (5) For more reliable communication, make sure connect the terminal resistor to the most downstream IDU of the communication bus (terminal D1 and D2), as shown in Fig.5.3.2, terminal resistor is provided with each ODU.

  • Page 25: Illuminate For Connection Of Wired Controller And Indoor Units Network

    Multi Variable Air Conditioners Ducted Type Indoor Unit 3) Wired controller and receiving light board can be installed at the same time. When operating through a remote controller, both wired controller and the receiving light board can receive the signals, as shown in Fig.5.4.3. Fig.5.4.3 5.5 Illuminate for Connection of Wired Controller and Indoor Units Network (1) Communication wire of indoor unit and outdoor unit (or indoor unit) is connected to D1, D2.
  • Page 26 Multi Variable Air Conditioners Ducted Type Indoor Unit Fig.5.5.1...

  • Page 27: Setting Of External Static Pressure

    The setting of static pressure for indoor fan can be done via wired controller and Gree debugging software. For specific setting method please see the Wired Controller Instruction Manual or Gree Debugging Software Instruction Manual.

  • Page 28: Maintenance After The Seasonal Use

    Multi Variable Air Conditioners Ducted 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 29: Troubleshooting

    Multi Variable Air Conditioners Ducted 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.

This manual is also suitable for:

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