15
7
Installing Cables
1. The power cables and signal cables should be tied and cased separately.
2. The shielding layer of signal cables must be grounded.
3. In bottom cabling, if it is hard to bend the cable 90
°
, disassemble the cable and fix it using
the pipe clamp. As the PE cable is long, prepare the five-core cable based on the length of
the PE cable.
4. The following picture shows the dual power supply modes. In single power supply mode,
only QF1 needs to be connected.
Connecting the Indoor Unit Power Cable
7.1
NetCol8000-A045/A090 Downflow
