Huawei NetCol5000-A025 User Manual page 132

NetCol5000-A025 In-row Air Cooled Smart Cooling
Product
User Manual (300 mm Width)
Procedure
Step 1 Turn on the QF3 switch that controls the outdoor unit and compressor and the
QF4 switch that controls the heater and humidifier.
Step 2 Check that the power indicators of the PSU, auxiliary supply power module, and
main control module are on.
Figure 4-11 Power indicators
(1) Power indicator of the
main control module
Issue 15 (2020-12-10)
Figure 4-11
(2) Power indicator of the
auxiliary supply power module
Copyright © Huawei Technologies Co., Ltd.
4 Power-On Commissioning
shows the power indicators.
(3) Power indicator of the PSU
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