Cable Connection - Gree NCHS1D Owner's Manual

(9) Drainage pipe should kept 1%～2% gradient downwards. Therefore, install a support bracket
every 1000-1500mm.
4.3.3 Test of Drainage System
(1) Connect the drain hose to the other drain connection pipe of mode exchange box water tray.
Add about 1L of water. (After finishing the test, remove the drain hose and insert the plug of
water tray.)
(2) Check if the water flows out properly through the drain pipe; observe the connection pipe
carefully to ensure that there is no water leakage.
(3) After finishing checking the drain system, arrange insulation to the drain hose and pipe clamp.

5 Cable Connection

NOTES!
① Air conditioner must be grounded for preventing damage due to invalid insulation.
② Before connecting wires, please confirm the voltage on the nameplate and then connect
wires according to wiring diagram. Wrong wire connection may lead to abnormal operation or
damage to the air conditioner.
③ Power capacity should be enough and then section area of wires should be 2.5 mm
④ As for the air conditioner power, please use special branch circuit and socket.
⑤ Perform wiring according to standard to ensure normal operation of air conditioner.
⑥ According to related regulation and electric appliances standard, install special branch circuit
breaker.
Fig.4.3.10
Fig.4.3.11
28
GMV6 HR Mode Exchange Box
Unit：mm
2 above.