Huawei NetCol5000-A050 Quick Manual page 16

(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.
Low-temperature
component power cables
supply on the Indoor unit
16
Signal cable hole
Signal cables for the indoor units
Power cable hole
Signal cable
hole