Related Manuals for Gree GMV-N24AC/VA-T
Summary of Contents for Gree GMV-N24AC/VA-T
- Page 1 Multi-positional GMV Dual Fuel A-coil Indoor Units Models: GMV-N24AC/VA-T(U) GMV-N36AC/VA-T(U) GMV-N48AC/VA-T(U) GMV-N60AC/VA-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: 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;...
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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 2.3 The Range of Production Working Temperature ................. 2 3 Preparations for Installation ....................... 2 3.1 Pre-Installation Instruction ........................ 2 3.2 Important Safety Instructions ...................... - Page 5 9 Troubleshooting .......................... 15...
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Page 6: Safety Precautions
Multi-positional GMV Dual Fuel A-coil Indoor Units 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 7: Product Introduction
Multi-positional GMV Dual Fuel A-coil Indoor Units (29) The maximum allowable pressure of the external partial unit can not exceed the maximum allowable pressure of this unit. If the product needs to be installed, moved or maintained, please contact our designated dealer or local service center for professional support, otherwise our company would bear no legal reliability for the related damages arising therefrom. -
Page 8: Important Safety Instructions
Multi-positional GMV Dual Fuel A-coil Indoor Units Carefully read all instructions for the installation prior to installing product. Make sure each step or procedure is understood and any special considerations are taken into account before starting installation. Assemble all tools, hardware and supplies needed to complete the installation. Some items may need to be purchased locally. -
Page 9: Wiring Requirements And Fuse Capacity
3.3 Wiring Requirements and Fuse Capacity Power Cord Size and Air Switch Capacity and Fuse Capacity MCA(A) MOP(A) Fuse Capacity (A) Model Power Supply 3.15 GMV-N24AC/VA-T(U) 3.15 GMV-N36AC/VA-T(U) 208/230V-1ph-60Hz 3.15 GMV-N48AC/VA-T(U) 3.15 GMV-N60AC/VA-T(U) (1) Fuse is located on the main board. -
Page 10: Location
Multi-positional GMV Dual Fuel A-coil Indoor Units Fig.4.1.1 Below are dimensions of A, B, etc. for different models: Unit: mm (inch) Dimension Model GMV-N24AC/VA-T(U) 445(17-1/2) 540(21-1/4) 584(23) 403(15-7/8) 492(19-3/8) GMV-N36AC/VA-T(U) 445(17-1/2) 540(21-1/4) 584(23) 403(15-7/8) 492(19-3/8) GMV-N48AC/VA-T(U) 622(24-1/2) 540(21-1/4) 724(28-1/2) 581(22-7/8) -
Page 11: Piping Work
Multi-positional GMV Dual Fuel A-coil Indoor Units 4.3 Piping Work All cut ends are to be round, burr free, and cleaned. Failure to follow this practice increases the chances for refrigerant leakage. Fig.4.3.1 4.4 Condensate Removal (1) It is not allowed to connect the condensate drain pipe into waste pipe or other pipelines which are likely to produce corrosive or peculiar smell to prevent the smell from entering indoors or corrupt the unit. - Page 12 Multi-positional GMV Dual Fuel A-coil Indoor Units NOTE: A stable connection is required between the coil and the furnace to prevent dumping.Based upon the actual conditions, if coil is installed as Fig.4.6.1, the coil should be concealed in a specific room or space and make sure the coil is not accessible to the general public.
- Page 13 Multi-positional GMV Dual Fuel A-coil Indoor Units...
- Page 14 Multi-positional GMV Dual Fuel A-coil Indoor Units Fig.4.6.2 If the air inlet of furnace is different with the air outlet of coil in size, it may be necessary to install a field-installed transition between the blower and the coil to proper airflow distribution (as shown in figure Fig.4.6.2 (a)).
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Page 15: Sealing Ducts
Multi-positional GMV Dual Fuel A-coil Indoor Units edge of the sheet metal to avoid short circuit, ignition and other abnormalities caused by the sharp edge secant. ② When adjusting the installation position of the Electric box, the lowest point of the internal wiring of the group shall not exceed the water receiving tray to avoid the problem of water diversion to the outside of the unit. -
Page 16: Connection Of Wire And Patch Board Terminal
Multi-positional GMV Dual Fuel A-coil Indoor Units (11) The electric wire can’t be expanded by connecting another electric wire. When the length of the electric wire is not enough, please contact our designated dealer or local service center for a special electric wire. 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 (1inch) insulation of the wire end by stripping and cutting tool. -
Page 17: Connection Of Communication Wire Between Indoor Unit And Outdoor Unit (Or Indoor Unit)
Multi-positional GMV Dual Fuel A-coil Indoor Units (1) Detach the electric box lid. (2) Let the power cord laid out through cabling through, conduit tube or cable channel. (3) Connect wires according to Fig. 5.2.1. (4) 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 18: Description Of Field Wiring Hole Of Electrical Box
Multi-positional GMV Dual Fuel A-coil Indoor Units Fig.5.4.1 The interface meaning of 24V Adaptor is as below: Table 5.4.1 Interface Meaning of 24V Adaptor Interface Instruction Supply power for adapter (24VAC) Supply power for adapter (Common) Supply power for thermostat (24VAC) Supply power for thermostat (Common) Y ON and B OFF for cooling Y ON and B ON for heating... -
Page 19: Temperature Protection And Function Settings
Multi-positional GMV Dual Fuel A-coil Indoor Units Fig.5.5.1 6 Temperature protection and function settings 6.1 High temperature protection Under cooling mode, the inlet air temperature of the unit can't exceed 45℃(113℉) , otherwise the system will operate abnormally. Under any status, the inlet air temperature of the unit can't exceed 60℃(140℉) , otherwise it may damage the unit. -
Page 20: Routine Maintenance
Multi-positional GMV Dual Fuel A-coil Indoor Units 6.2.2 Function Operations Before setting every function, perform the following steps to select the function you want to set. Functions description is shown in Table 6.2.2. Premise steps for function setting: Step1：Short press the "ENTER" key to enter the parameter setting page, and the digital tube displays "P00". -
Page 21: Maintenance After The Seasonal Use
Multi-positional GMV Dual Fuel A-coil Indoor Units (4) Check if any error code displayed after energized. 7.2 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. -
Page 22: Troubleshooting
Multi-positional GMV Dual Fuel A-coil Indoor Units 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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