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Gree GMV-ND07PHS/B-T(U) 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-ND09PHS/B-T(U)
GMV-ND18PHS/B-T(U)
GMV-ND30PHS/B-T(U)
GMV-ND48PHS/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(U)

  • 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)
  • 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 ....................1 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

    Multi Variable Air Conditioners Ducted Type Indoor Unit 1 Safety Precautions (1) This product can’t be installed at corrosive, inflammable or explosive environment or the place with special requirements, such as kitchen. Otherwise, it will affect the normal operation or shorten the service life of the unit, or even cause fire hazard or serious injury.

  • 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 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. (3) Drain pipe can drain water out easily.

  • Page 8: Requirements For Communication Line

    Multi Variable Air Conditioners Ducted Type Indoor Unit (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 our designated dealer or local service center before installation. (3) Make sure all the installation work completed before energizing.
  • 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) GMV-ND54PHS/B-T(U) (1) Use copper wire only as unit’s power cord.

  • Page 11: Installation Instructions

    Multi Variable Air Conditioners Ducted Type Indoor Unit 4 Installation Instructions These duct type indoor units are limited to be installed for one room. 4.1 Installation of Indoor Unit 4.1.1 Outline Dimension and Installation Spots 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.
  • Page 12 Multi Variable Air Conditioners Ducted Type Indoor Unit 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(2-3/8~2-3/4 inch), as shown in Fig.4.1.4.
  • 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 (7) You can buy normal hard PVC pipe used as the drainage pipe. During connection, insert the end of PVC pipe into the drainage hole and then tighten it with drainage hole and wire binder. Can’t connect the drainage hole and drainage hole with glue.
  • Page 16 Multi Variable Air Conditioners Ducted Type Indoor Unit (4) When connecting several drain pipes, follow the instruction as indicated in Fig.4.3.4. Choose the drain collecting pipe that matches with unit capacity. Unit: mm (inch) Fig.4.3.4 (5) Install the trap as shown in following Fig.4.3.5. (6) Install one trap for each unit.
  • Page 17 Multi Variable Air Conditioners Ducted Type Indoor Unit Unit: mm (inch) Fig.4.3.9 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) (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 Multi Variable Air Conditioners Ducted Type Indoor Unit 4.3.3 Test of Drainage System  Models with water pump (1) Please test drainage system after electric work is finished. Inject approximately 1L purified water to drain pan from air vent, ensure that not to splash the water over the electrical components (e.g.

  • Page 19: Installation Of Air Duct

    Multi Variable Air Conditioners Ducted Type Indoor Unit 4.4 Installation of Air Duct ① There should be insulating layer on air-out duct, air-return duct and fresh air duct to avoid 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 Ducted Type Indoor Unit 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) GMV-ND15PHS/B-T(U) GMV-ND18PHS/B-T(U) (29-9/16) (7-5/8) (10-3/8) (37-3/4) (1-1/8) GMV-ND22PHS/B-T(U) GMV-ND24PHS/B-T(U) GMV-ND30PHS/B-T(U) GMV-ND36PHS/B-T(U) 1360 1151 GMV-ND42PHS/B-T(U) (45-5/16)
  • Page 21 Multi Variable Air Conditioners Ducted Type Indoor Unit 4.4.2 Installation of Air-out Duct Fig.4.4.5 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) Fresh air should be treated via the air filter. Fig.4.4.8 Fig.4.4.9 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.

  • Page 23: Power Cord Connection

    Multi Variable Air Conditioners Ducted Type Indoor Unit (2) The connection of stranded wire (as shown in Fig.5.1.2) 1) Strip about 10mm (3/8inch) insulation of the end of stranded wire by stripping and cutting tool. 2) Loosen the wiring screws on terminal board. 3) Insert the wire into the ring tongue terminal and tighten by crimping tool.

  • Page 24: Connection Of Communication Wire Between Indoor Unit And Outdoor Unit (Or Indoor Unit)

    Multi Variable Air Conditioners Ducted Type Indoor Unit (1) Detach the electric box lid. (2) Let the power cord pass through the wiring through-holes. (3) Connect wires according to Fig. 5.2.1. (4) Fix the power cord with wiring clamp. (5) The wire diameter of power cord can’t be less than 18AWG. 5.3 Connection of Communication Wire between Indoor Unit and Outdoor Unit (or indoor unit) (1) Detach the electric box lid.

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

    Multi Variable Air Conditioners Ducted Type Indoor Unit Fig.5.4.1 Fig.5.4.2 2) Fig.5.4.2 shows the installation of remote controller. 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.
  • 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.

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