Connecting The Drainpipe; Installing Cables - Huawei NetCol8000-A Series Quick Manual

Note 1:
1. When plastic materials such as PA66 are used, the
recommended torque is 5 N.m.
2. When metal materials are used, the recommended torque is 10
N.m. A sealing washer must be used when an union is used.

Connecting the Drainpipe

6.2
Connection method
7

Installing Cables

1. The power cables and signal cables should be tied and cased separately.
2. The shielding layer of signal cable 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 duel power supply modes. In single power supply mode, only QF1
needs to be connected.
Downflow
10
(1) Connector with inner
screw threads
(2) Rigid pipe adapter
(3) Rigid pipe
The drainpipe from indoor unit to condensate
branch pipe must have gradients ( ＞ 1: 100).
Significant upward trend and stagnant water is
not allowed along the pipe.
(4) Pagoda connector
(5) Hose clamp
(6) Hose
Upflow