Connecting The Power Cable - Huawei NetCol8000-E220 User Manual

NetCol8000-E220 Modular Indirect Evaporative
Cooling System
User Manual

3.12.2 Connecting the Power Cable

Procedure
Step 1 Open the electric control box outside the device.
Step 2 Connect one end of the primary and secondary power cables to the active power
supply terminal/standby power supply terminal/PE terminal through the cable
hole in the electric control box of the NetCol8000, and connect the other end to
the PDF or UPS.
Issue 06 (2020-08-19)
(4) Spray pump
contactor KM4/KM5,
Overload relay K1/K2
(7) Spray pump switch
QF10/QF11
(10) Fuse
(13) SPD switch QF7
(16) Active power switch
QF1
(19) Standby power
switch QF2
(22) Active power supply (23) Standby power supply
(25) Signal cable
terminals
(28) Power Module
Copyright © Huawei Technologies Co., Ltd.
(5) Fan power cable terminals
(8) Dual power switchover
contactor KM1
(11) Intermediate contactor
KM3
(14) Driver switch QF5
(17) SPD switch QF3
(20) SPD switch QF4
(26) Main control module
(29) SPD and voltage detection
board FV1/2
3 Installation Guide
(6) Exhaust fan switch QF8,
Indoor fan switch QF9, LED
switch QF12, Electric heater
switch QF13, Crankcase heater
switch QF14/QF15
(9) Dual power switchover
contactor KM2
(12) Surge protective device
(SPD) 3
(15) Driver switch QF6
(18) SPD1
(21) SPD2
(24) Cooling power supply
(27) Backplane
(30) Electric heater of low-
temperature component
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