Positions Of Electric Ports - Huawei NetCol8000-C070 User Manual

NetCol8000-C(070, 130, 190) In-room Chilled Water
Smart Cooling Product
User Manual
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3.6.2 Positions of Electric Ports

After opening the front door, you can see the electric ports, as shown in the
following figure.
Figure 3-32 Layout of the connection box and electric control box (upflow)
(1) Active power switch QF1
(4) Wiring terminal for the water
valve actuator
(7) Intermediate relay KM3
(10) Fan switch QF4
Issue 02 (2020-08-30)
For details about the current in full load, see the NetCol8000-C nameplate.
Requirements for the cooling only unit: 380–480 V AC, 3 Ph, 50 Hz/60 Hz.
Requirements for the temperature and humidity unit: 380–415 V AC, 3 Ph, 50
Hz/60 Hz, N wire not required.
Only trained and qualified personnel are allowed to connect cables.
Before connecting cables, use a voltmeter to measure the input power voltage
and ensure that the power supply is off.
All the NetCol8000-Cs are safely grounded before being powered on.
Keep cables away from the fans and copper pipes. Otherwise, take protective
measures. Make sure that all cables are connected properly.
NO TE
a: The NetCol8000-C070U unit does not have the terminal of the electric heater contactor
(KM5).
Copyright © Huawei Technologies Co., Ltd.
(2) Standby power switch QF2 (3) Cable clamp
(5) Electric heater contactor
a
KM4/KM5
(8) Fuse 1-4
(11) SPD and voltage detection
board FV1
3 Installation Guide
(6) Dual power supply
switch over contactor
KM1/KM2
(9) Electric heater switch
QF3
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