Gree GMV-ND07PLS/A-T(U) Service Manual page 109

GREE
3.5.3 Installation Notice
(1) Installation dimension (refer to the outline dimension in the figure).
(2) Installation foundation.
Make sure building structure have sufficient strength to withstand the weight of unit.
(3) Installation site and environment.
1) Keep the unit from insolation and rainch
2) Keep the unit from fire, flammable objects, corrosive gap or exhaust gas.
3) Please reserve ventilation space.
4) Please reserve sufficient space for maintenance.
5) Please take proper measures to reduce noise and vibration.
(4) Electrical installation of unit.
All electrical installation must be done by professionals according to national and local laws and
regulations.
The unit must be grounded reliably. Please connect wire according to the wiring diagram on the unit.
3.5.4 Electrical Installation of Unit
Live the sensor securing plate, remove the front metal plate cover, and connect the wire to the
terminal 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, and then retain wires with wire retainer.
The power of every indoor unit should be unity power supply.
1
Do not use tapped wires, stranded wires, extension cords, or starburst connections, as they may cause overheating,
2
electrical shock, or fire.
Do not use locally purchased electrical parts inside the product. (Do not branch the power for the drain pump, etc.,
3
from the terminal block.) Doing so may cause electric shock or fire.)
(5) The power connection cords have been inserted on the mainboard through the piping hole of
front metal
plate cover
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Multi Variable Air Conditioners Indoor Unit
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