Huawei NetCol5000-A050 Quick Manual page 14

4. Open the electric control box, install cables for the outdoor unit, seal waterproof connectors,
and close the electric control box.
•
Do not open the electric control box in rainy or snowy days. If you have to, take protective
measures to prevent rain or snow from entering the electric control box.
Ensure that cables are connected correctly and securely.
•
• In a shielded equipment room, a proper filter must be installed. Otherwise, the smart cooling
product cannot work properly.
Connecting the
Power Cable for
an Outdoor Unit
(Optional)
Connecting the
Power Cable for
a Low
Temperature
Component
Low
temperature
component
(Optional)
Connecting an
RS485
Communications
Cable for the
Outdoor Unit
Outdoor unit
Fan switch
U V
Outdoor unit
Low
temperature
component
L N
Indoor unit
W
Indoor unit
Low temperature
component/Water
cooling module
13
Outdoor unit
U V W
L N