Related Manuals for Gree GMV-ND72PH/A-T(U)
Summary of Contents for Gree GMV-ND72PH/A-T(U)
- Page 1 Owner's Manual Original Instructions Commercial Air Conditioners Multi Variable Air Conditioners Ducted Type Indoor Unit Models: GMV-ND72PH/A-T(U) GMV-ND96PH/A-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. This mark indicates procedures which, if improperly performed, might lead to the death or WARNING serious injury of the user.
- Page 3 User Notice This appliance can be used by children aged from 8 years and above and persons with reduced physical, sensory or mental capabilities or lack of experience and knowledge if they have been given supervision or instruction concerning use of the appliance in a safe way and understand the hazards involved.
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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 ....................3 3.1 Standard Fittings ........................3 3.2 Location for Installation ......................4 3.3 Requirements for Communication Line .................. -
Page 5: Safety Precautions
(19) User is not allowed to repair the unit. Fault service may cause electric shock or fire accidents. Please contact Gree appointed service center for help. (20) Before installation, please check if the power supply is in accordance with the requirements specified on the nameplate. -
Page 6: Product Introduction
(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 7: Preparations For Installation
Multi Variable Air Conditioners Ducted Type Indoor Unit 3 Preparations for Installation Note: Product graphics are only for reference. Please refer to actual products. Unspecified measure unit is mm(in.) 3.1 Standard Fittings Please use the supplied standard fittings listed below as instructed. Name Appearance Q'ty... -
Page 8: Location For Installation
Multi Variable Air Conditioners Ducted Type Indoor Unit 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. (4) There is no obstacle at inlet or outlet. - Page 9 Multi Variable Air Conditioners Ducted Type Indoor Unit 3.3.1 Select communication Line for Indoor Unit and Wired Controller Fig 3.3.1 Total length of Wire diameter communication wire between Wire type Wire standard Remark indoor unit and wired /AWG) controller (m/ft.) 1.
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Page 10: Wiring Requirements
Multi Variable Air Conditioners Ducted Type Indoor Unit 3.4 Wiring Requirements (1) Power Cord Size and Air Switch Capacity Model Power Supply MCA(A) MOP(A) GMV-ND72PH/A-T(U) 208/230V-1ph-60Hz GMV-ND96PH/A-T(U) (1) Use copper wire only as unit’s power cord. Operating temperature should be within its rated value. (2) If the power cord is more than 15 m (49-1/4 ft.) long, please increase properly the sectional area of power cord to avoid overload, which may cause accident. - Page 11 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 4.1.2; diameter of drilling hole is according to the diameter of expansion bolt and the depth is 60-70mm(2-3/8~2-3/4 in.), as shown in fig 4.1.3.
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Page 12: Refrigerant Pipe Connection
Multi Variable Air Conditioners Ducted Type Indoor Unit After the indoor unit is installed, remember to check the horizontal status of the whole unit. It should be horizontal from front to back and slant 1% from left to right, following the drainage direction. -
Page 13: Drainage Pipe Installation And Drainage System Testing
Multi Variable Air Conditioners Ducted Type Indoor Unit 4.3 Drainage Pipe Installation and Drainage System Testing 4.3.1 Notice for Installation of Drain Pipe (1) The drainage pipe should be short and the gradient downwards should be at least 1%~2% in order to drain condensation water smoothly. (2) The diameter of drainage hose should be bigger or equal to the diameter of drainage pipe joint. - Page 14 Multi Variable Air Conditioners Ducted Type Indoor Unit Fig 4.3.4 (5) Install the trap as shown in following Fig 4.3.5. Fig 4.3.5 (6) The horizontal pipe can be connected to vertical pipe in the same level; please select the connection way as shown in following fig. NO1: Connection of drainage pipe joints (Fig4.3.6) NO2: Connection of downspout elbow (Fig4.3.7) NO3: Inserting pipe connection (Fig4.3.8)
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Page 15: Installation Of Air Duct
Multi Variable Air Conditioners Ducted Type Indoor Unit (3) It is strongly recommend to do the drain test before ceiling decoration. Fig 4.3.10 4.4 Installation of Air Duct NOTICE! ① There should be insulating layer on air-out duct, air-return duct and fresh air duct to avoid heat loss and moisture. -
Page 16: Installation Of Wired Controller
Multi Variable Air Conditioners Ducted Type Indoor Unit Name Name Hanger Rod Static Pressure Box Return Air Duct Main Supply Air Duct Canvas Duct Supply Air Outlet Return Air Inlet 4.4.2 Shape and Size of Air Outlet and Air-return Opening Fig 4.4.2 Air Outlet Fig 4.4.3 Air-return Opening Unit: mm(in.) -
Page 17: Wiring Work
Multi Variable Air Conditioners Ducted Type Indoor Unit parameter setting. At that time, parameter value is blinking. Press “▲” or “▼” button to adjust the parameter value and press ENTER/CANCEL button to finish setting. (3) Press ENTER/CANCEL button to return to last step until exists setting parameters. The parameter setting list is as following Parameter code Parameter name Parameter range... -
Page 18: Connection Of Wire And Patch Board Terminal
Multi Variable Air Conditioners Ducted Type Indoor Unit (6) Keep cable away from refrigerant pipings, compressor and fan motor. (7) The communication wires should be separated from power cord and connection wire between indoor unit (8) Adjust the static pressure via wired controller according to site circumstance. 5.1 Connection of Wire and Patch Board Terminal (1) The connection of wire (as shown in fig 5.1.1) 1) Strip about 25mm (1 in.) insulation of the wire end by stripping and cutting tool. -
Page 19: Connection Of Communication Wire Between Indoor Unit And Outdoor Unit (Or Indoor Unit)
Multi Variable Air Conditioners Ducted Type Indoor Unit (2) Let the power cord pass through the wiring through-holes. (3) Connect the power cord to terminal "L1, L2, “ (4) Fix the power card with wiring clamp. 5.3 Connection of Communication Wire between Indoor Unit and Outdoor Unit (or indoor unit) (1) Detach the electric box lid. -
Page 20: Illuminate For Connection Of Wired Controller And Indoor Units Network
Multi Variable Air Conditioners Ducted Type Indoor Unit 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, (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 21 Multi Variable Air Conditioners Ducted Type Indoor Unit Fig 5.5...
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Page 22: Routine Maintenance
Multi Variable Air Conditioners Ducted Type Indoor Unit 6 Routine Maintenance (1) Do turn off the unit and cut off the main power supply when cleaning the air conditioner to avoid electric shock or injury. (2) Stand at solid table when cleaning the unit. (3) Do not clean the unit with hot water whose temperature is higher than 45°... -
Page 23: Table Of Error Codes For Indoor Unit
Multi Variable Air Conditioners Ducted Type Indoor Unit 7 Table of Error Codes for Indoor Unit Error Error Error Content Content Content Code Code Code Indoor Units Indoor Unit Error Jumper Cap Error Incompatibility Error Indoor Unit Network Indoor Fan Protection Low Air Quality Warning Address Error ODU-IDU Incompatibility...