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Owner's Manual

Original Instructions

Commercial Air Conditioners

GMV DC Air Handler

Models:
GMV-ND09A/B-T(U)
GMV-ND12A/B-T(U)
GMV-ND18A/B-T(U)
GMV-ND24A/B-T(U)
GMV-ND30A/B-T(U)
GMV-ND36A/B-T(U)
GMV-ND42A/B-T(U)
GMV-ND48A/B-T(U)
GMV-ND54A/B-T(U)
GMV-ND60A/B-T(U)

Содержание GMV-ND09A/B-T

Страница 1: ...nstructions Commercial Air Conditioners GMV DC Air Handler Models GMV ND09A B T U GMV ND12A B T U GMV ND18A B T U GMV ND24A B T U GMV ND30A B T U GMV ND36A B T U GMV ND42A B T U GMV ND48A B T U GMV ND...

Страница 2: ...rvice center for professional support Users should not disassemble or maintain the unit by themselves otherwise it may cause relative damage and our company will bear no responsibilities 6 All the ill...

Страница 3: ...turer 3 After verification the defect of product is directly caused by corrosive gas 4 After verification defects are due to improper operation during transportation of product 5 Operate repair mainta...

Страница 4: ...red Controller 10 4 6 Ductwork 10 4 7 Electric Heater 11 5 Wiring Work 13 5 1 Connection of Wire and Patch Board Terminal 13 5 2 Power Cord Connection 14 5 3 Connection of Communication Wire between I...

Страница 5: ...kage refrigerant leakage electric shock or fire etc 14 Do not insert fingers or objects into air outlet or air return grille 15 Open the door and window frequently to keep good ventilation for avoidin...

Страница 6: ...tion 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 35 95 0 23 9 75 0 Rated Heating 21 1 70 0 15 6 60 0 8 3 47 0 6 1 43 0 3 Preparatio...

Страница 7: ...responsibilities for equipment installed in violation of any codes or regulations 3 1 4 Replacement Parts When reporting shortages or damages or ordering repair parts give the complete product No and...

Страница 8: ...ctric fault occurs The electric grounding circuit may consist of an appropriate sized power cord which connected with the grounding piece located in the unit control box and also connecting to the bui...

Страница 9: ...r unit and wired controller Twisted pair line with shielding function must be applied on the communication wire between indoor unit and indoor unit outdoor unit 3 3 1 Select communication line for ind...

Страница 10: ...15 GMV ND24A B T U 4 0 15 GMV ND30A B T U 4 0 15 GMV ND36A B T U 5 0 15 GMV ND42A B T U 5 0 15 GMV ND48A B T U 8 7 15 GMV ND54A B T U 8 7 15 GMV ND60A B T U 8 7 15 1 Use copper wire only as unit s po...

Страница 11: ...7 295 11 5 8 508 20 GMV ND60A B T U 630 24 3 4 540 21 1 4 1448 57 295 11 5 8 508 20 4 2 Location 4 2 1 Unit Inspection Upon delivery inspect the unit for damage Any damage must be reported immediately...

Страница 12: ...nce When installing in an area directly over a finished ceiling such as an attic an emergency drain pan is required directly under the unit See local and state codes for requirements When installing t...

Страница 13: ...8 GMV ND60A B T U 3 4 3 8 4 3 2 Piping Preparation 4 3 2 1 Solder Connection All cut ends are to be round burr free and cleaned Failure to follow this practice increases the chances for refrigerant l...

Страница 14: ...ng HVAC codes The installation must include a P style trap that is located closely to the evaporator coil Do not over tighten the drain connection in order to prevent possible damage to the evaporator...

Страница 15: ...r than those recommended E HEAT mode setting method under off status press ON OFF and Menu button for 5s to turn on or turn off E heat mode After that the wired remote control pop up box shows Setting...

Страница 16: ...r kit 2 Check any physical damage do not install damaged heater kit 3 Remove the upper access panel from air handler 4 Remove cover plate from air handler 5 Slide the heater kit in to the slot and sec...

Страница 17: ...lations and electrical standards 6 Keep cable away from refrigerant piping compressor and fan motor 7 The communication wires should be separated from power cord and connection wire between indoor uni...

Страница 18: ...to the ring tongue terminal and tighten by crimping tool 4 Use the screwdriver for tightening the terminal Unit mm inch Fig 5 1 1 Fig 5 1 2 5 2 Power Cord Connection All indoor units must be unified o...

Страница 19: ...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 provide...

Страница 20: ...ted to D1 D2 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 4 One wired controller can control 16 indoor unit...

Страница 21: ...efaulted static pressure notch for all models at ex factory is 5 7 Routine Maintenance 1 Do turn off the unit and cut off the main power supply when cleaning the air conditioner to avoid electric shoc...

Страница 22: ...compatibility Error dH Wired Controller PCB Error L3 Water Full Protection d1 Indoor Unit PCB Error dC Capacity DIP Switch Setting Error L4 Wired Controller Power Supply Error d3 Ambient Temperature S...

Страница 23: ...heavy heat load of room e g too many people Door or windows is open Inlet and outlet of IDU are blocked Setting temperature is too high Refrigerant is insufficient e g refrigerant leakage Poor heatin...

Страница 24: ......

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