Huawei NetCol8000-C070 User Manual page 84

NetCol8000-C(070, 130, 190) In-room Chilled Water
Smart Cooling Product
User Manual
Check Item
Fan
Air filter
Differential
pressure
switch
Chilled
water valve
Exhaust
valve
Drainage
valve
Pipe
connection
Cable
connections
Issue 02 (2020-08-30)
Expected Result
Pipes are connected securely without
leakage.
The fan of the downflow unit is lowered
and secured to the cabinet bottom plate.
The fan has no foreign matter inside.
The air filter is correctly installed according
to the airflow direction marked on the
frame.
The cable ties are securely tightened
around pressure tubes.
There is no foreign matter in pressure
tubes. The pressure tubes show no obvious
bends.
The chilled water valve and its actuator are
securely installed.
The chilled water connector joints have
been wrapped with thermal insulation
foam, and no metal or hose are exposed.
Cables to the chilled water valve and its
actuator are secured. Check that the
manual button on the actuator is reset (the
button bounces up).
The exhaust valve is closed.
The drainage valve is closed.
The water has been filled and air has been
exhausted.
The hose clamps and cable ties of the
condensate water pipe are reliably secured.
The water inlet and outlet pipes are
properly installed and secured, without
leaks.
The water inlet and outlet pipes are routed
smoothly, without bends.
The prainpipe has appropriate gradients
(1:100 is recommended).
The power voltage is the same as the rated
voltage on the nameplate of the unit.
Copyright © Huawei Technologies Co., Ltd.
3 Installation Guide
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