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Summary of Contents for Gree GMV-ND05PLS/B1-T
- Page 1 Owner's Manual Original Instructions Commercial Air Conditioners Multi Variable Air Conditioners Duct Type Indoor Unit Models: GMV-ND05PLS/B1-T(U) GMV-ND07PLS/B1-T(U) GMV-ND09PLS/B1-T(U) GMV-ND12PLS/B1-T(U) GMV-ND14PLS/B1-T(U) GMV-ND18PLS/B1-T(U) GMV-ND24PLS/B1-T(U)
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Page 2: User Notice
Preface For correct installation and operation, please read all instructions carefully. Before reading the instructions, please be aware of the following items: (1) The design standard of multi VRF system conforms to related standard of sales countries. (2) To ensure safety when operating this system, please strictly follow the instructions in this manual. (3) The total capacity of running indoor units must not exceed that of the outdoor units. - 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 them) ............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 ........................3 3.2 Location for Installation ...................... -
Page 5: Safety Notices (Please Be Sure To Abide Them)
Multi Variable Air Conditioners Duct Type Indoor Unit 1 Safety Notices (Please be sure to abide them) If not abide them strictly, it may cause severe damage to the unit or the people. If not abide them strictly, it may cause slight or medium damage to the unit or the people. -
Page 6: Product Introduction
Multi Variable Air Conditioners Duct Type Indoor Unit (26) Volatile liquid, such as diluent or gasoline, will damage the appearance of air conditioner. Only soft dry cloth and wet cloth dipped with neutral detergent can be used to clean the outer case of air conditioner. (27) If there are any abnormal circumstances (such as burning smell, etc.), please turn off the unit and cut off the main power supply immediately, and then contact our designated dealer or local service center. -
Page 7: Standard Fittings
Multi Variable Air Conditioners Duct Type Indoor Unit 3.1 Standard Fittings Please use the supplied standard fittings listed below as instructed. Name Graphics Quantity Purpose wire controller package (including wire controller, emergency bottom 1set Control indoor unit case, instruction manual, screws, packing box) optional parts Remote controller... -
Page 8: Requirements For Communication Line
Multi Variable Air Conditioners Duct Type Indoor Unit (8) The appliance shall not be installed in the laundry. Fig 3.2.1 (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: Wiring Requirements
3.4 Wiring Requirements (1) Power Cord Size and Air Switch Capacity. Minimum Circuit Maximum Overcurrent Model Power Supply Ampacity (A) Protection (A) GMV-ND05PLS/B1-T(U) GMV-ND07PLS/B1-T(U) GMV-ND09PLS/B1-T(U) GMV-ND12PLS/B1-T(U) 208/230V 1Ph 60Hz GMV-ND14PLS/B1-T(U) GMV-ND18PLS/B1-T(U) GMV-ND24PLS/B1-T(U) (1) Use copper wire only as unit's power cord. Operating temperature should be within its rated value. -
Page 10: Installation Instructions
Multi Variable Air Conditioners Duct Type Indoor Unit 4 Installation Instructions 4.1 Installation of Indoor Unit 4.1.1 Outline Dimension and Installation Spots Equip with a service port 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. Below are the outline dimension applicable to indoor units of GMV-ND05~24PLS/B1-T(U). - Page 11 Multi Variable Air Conditioners Duct Type Indoor Unit 4.1.2 Punching of Bolt Spots and Bolt Installation Punch holes on the installation area according to the 4 spots on the paper pattern; The punching diameter may refer to the diameter of expansion bolt, about 60mm (2-3/8 in.) to 70mm (2-3/4 in.) depth, as shown in Fig 4.1.2.1.
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Page 12: Pipe Connection
Multi Variable Air Conditioners Duct Type Indoor Unit (1) Before installation, please finish the preparation work of all pipes (connection pipe, drain pipe) and wires (wired controller wire, connection wire of IDU and ODU) that need to be connected with the indoor unit. (2) Punch holes on the ceiling (air return opening or air inlet). -
Page 13: Installation And Test Of Drain Pipe
Multi Variable Air Conditioners Duct Type Indoor Unit 4.3 Installation and Test of Drain Pipe 4.3.1 Notice for Installation of Drain Pipe (1) The drain pipe should be as short as possible and slope downward for at least 1%~2% so that condensate can drain out easily. - Page 14 Multi Variable Air Conditioners Duct Type Indoor Unit Unit: mm(in.) Fig 4.3.2.2 (4) When connecting several drain pipes, follow the instruction as indicated in Fig 4.3.2.3. Choose the drain collecting pipe that matches with unit capacity. Unit: mm(in.) Fig 4.3.2.3 (5) For indoor units that have high pressure at the outlet of drain pipe, use water-sealed joint.
- Page 15 Multi Variable Air Conditioners Duct Type Indoor Unit (10) The installation height of raising pipe for drainage should be lower than 850mm(33-1/2in.). 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 800mm(31-1/2 in.). Unit: mm(in.) Fig 4.3.2.8 (11) Drain pipes should have a downward slope of at least 1%~2%, in order to prevent pipes...
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Page 16: Installation Of Air Duct
Multi Variable Air Conditioners Duct Type Indoor Unit (3) Arrange insulation of drain hose and pipe clamp after checking the drain system. Models with water pump (1) Fill 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 fill about 1L water (as shown in Fig 4.3.3.1) (Remove the drain hose after finishing testing and then put on the plug of water tray). - Page 17 Multi Variable Air Conditioners Duct Type Indoor Unit (2) Installation of Circular Duct. Fig 4.4.1.2 4.4.2 Shape and Size of Air Outlet and Air-return Opening The following figure is applicable for the models below: GMV-ND05~24PLS/B1-T(U). Fig 4.4.2.1 Dimension of air outlet flange Dimension of air return Item Model...
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Page 18: Installation Of Wired Controller
Multi Variable Air Conditioners Duct Type Indoor Unit conveniently, you can make a folded canvas duct and have it strengthened by 8# iron wire. (4) Air return from the bottom will produce more noise than air return from the back. So we suggest you to add a noise damper and static pressure case to lower noise if you choose air return from the bottom. -
Page 19: Connection Of Wire And Wiring Board Terminal
Multi Variable Air Conditioners Duct Type Indoor Unit (3) Power capacity should be large enough. Sectional area of room wires should be above 2.5mm (AWG13). (4) For unit's power supply, please use specialized branch circuit and specialized power socket. (5) All wiring must comply with standards to ensure safe and correct operation. (6) Install specialized branch circuit breaker according to related laws and regulations and electrical standards. -
Page 20: Power Cord Connection
Multi Variable Air Conditioners Duct Type Indoor Unit 5.2 Power Cord Connection Fig 5.2.1 Remark: The maximum number of indoor units that can be connected depends on the capacity of outdoor unit. For specific details, please refer to the capacity configuration part. (1) For air conditioner that uses single-phase power. -
Page 21: Connection Of Communication Line Of Wired Controller
Multi Variable Air Conditioners Duct Type Indoor Unit Fig 5.3.2 (4) Secure the communication line with the wire clamp on the 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 22 Multi Variable Air Conditioners Duct Type Indoor Unit (1) When the wired controller is controlling multiple indoor units at the same time, the indoor units must be of the same model. (2) When two wired controllers are controlling the indoor units, you need to set an address for each wired controller. Address No.1 refers to master wired controller while address No.2 refers to sub-master wired controller.
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Page 23: General Maintenance
Multi Variable Air Conditioners Duct Type Indoor Unit 6 General Maintenance (1) Before the cleaning, turn unit off and disconnect power supply. Otherwise, it may result in electric shock or personal injury. (2) When cleaning the air conditioner, please use stable standing platform. (3) Do not clean the unit using hot water of over 45°C (113°F) to prevent the unit from losing color or deforming. -
Page 24: Troubleshooting
Multi Variable Air Conditioners Duct Type Indoor Unit Error Error Error Content Content Content Code Code Code Power Insufficiency Outlet Pipe Temperature Indoor Unit CO Sensor Protection Sensor Error Error Over high voltage of IDU Over low voltage of IDU bus IDU IPM module protection IDU current detecting circuit IDU startup failure...
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