Huawei NetCol5000-A050 Quick Manual page 17

(Optional) Connecting the Signal Cable Between Indoor and Outdoor Units
Perform this operation only for outdoor units configured with an intelligent monitoring board.
The outdoor units are 52273539.
Power cable hole
Signal cables for the outdoor units
Connecting the Low Temperature Component Power Cable
Power cable between
indoor and outdoor
units
Low temperature
component power
cable
Low temperature component
• If the outdoor unit is NetCo500-A120, connect the power cables of the two indoor units to
the QF2 and QF4 of the outdoor unit respectively.
• The label is "Receiver heater/Water-cooled module" or "Low temperature
component/Water-cooled module". The actual label may vary.
Low temperature
Power cable hole
component/Water
-cooled module
17
Signal cable hole
Signal cables for the indoor units
Signal cable
hole