Gree GMV-N07G/A3A-D(U), Service Manual

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Multi Variable Air Conditioners Indoor Unit for North America
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3.4.4 Electrical Installation of Unit
Live the sensor securing plate, remove the front metal plate cover, and connect the wire to the
therminal board.
(1) Open the cover of electric box of indoor unit.
(2) Lead the communication line across the rubber ring.
(3) Connect the communication line to terminal D1 and D2 on the wiring board of indoor unit.
(4) Secure the communication line with the wire clamp on the electric box. Pull wires to make sure
that they are securely latches up, then retain wires with wire retainer.
①
. The power of every indoor unit should be unity power supply.
②
. Do not use tapped wires, stranded wires, extensioncords, or starburst connections, as they may cause
overheating, electrical shock, or fire.
③
. Do not use locally purchased electrical parts inside the product. (Do not branch the power for the drain pump,
etc, from the terminal block.) Doing so may cause electric shock or fire.)
(1) The power connection cord have been inserted on the mainboard through the piping hole of the
chassis.Please connect the power connection cord with the breaker. If the power cord is not long enough,
please prolong it with terminal block.
(2) Reinstall the wiring cover on the original place and tighten the bolt;
(3) Recover the surface panel.