Gree GMV-NX140P/A(X1.2)-K, Руководство пользователя

Страница: 23 / 31

Multi Variable Air Conditioners Fresh Air Series Indoor Unit
19
(3) Use a clincher to connect air-return duct to the air-return opening of indoor unit. The other end
of air-return duct connects with the air-return louver. In order to adjust the height conveniently,
you can make a folded canvas duct and have it strengthened by 8# iron wire.
(4) Air return from the bottom will produce more noise than air return from the back. So we suggest
you to add a noise damper and static pressure case to lower noise if you choose air return from
the bottom.
(5) Select the appropriate installation way based on actual construction and maintenance needs,
as shown in Fig.4.4.10.
Fig.4.4.10
4.5 Installation of Wired Controller
Please refer to User Manual of Wired Controller for the installation details.
NOTE!
When installation is finished, the unit must be tested and debugged before operation. Please refer to
Instruction Manual of ODU for auto addressing and debugging details.
5 Wiring Work
NOTES!
①
For personal safety, the air conditioner must be properly grounded.
②
Read carefully the voltage indicated on the nameplate before connecting wires. Then connect
wires according to the wiring diagram. Improper wiring will lead to abnormal operation or
damage the unit.
③
Power capacity should be large enough. Sectional area of room wires should be above
2.5mm
2
.
④
For unit's power supply, please use specialized branch circuit and specialized power socket.
⑤
All wiring must comply with standards to ensure safe and correct operation.
⑥
Install specialized branch circuit breaker according to related laws and regulations and
electrical standards.
⑦
All wiring must use pressure terminal or single wire. Multi-twisted wire that connects directly to
the wiring board may cause fire hazard.
⑧
Keep the wires away from refrigerant pipe, compressor and fan.