Replacing A Psu - Huawei NetCol8000-C070 User Manual

In-room chilled water smart cooling product
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NetCol8000-C(070, 130, 190) In-room Chilled Water
Smart Cooling Product
User Manual
3.
Step 7 Power on the device, choose Maint > Wizard Startup on the home screen, and
commission the water valve actuator to check that it works properly before you
exit.
Step 8 On the home screen, choose Maint > Performance Maint to enter the
Performance Maint screen and clear the runtime of the chilled water valve.
----End

6.4.8 Replacing a PSU

Context
● This section describes how to replace a PSU and provides a reference for
replacing a main control module.
● The new PSU must be installed in the same slot of the faulty PSU. Otherwise,
the smart cooling product may fail to work properly.
Procedure
Step 1 Tap Shutdown on the home screen of the display module.
Exercise caution because the device is still energized after it is shut down on the
screen of the display module.
Step 2 Open the front door and push the latch on the PSU downwards, as shown by (1)
in
Figure
Issue 07 (2021-12-30)
Install cables and secure them using cable ties.
NO TICE
NO TICE
6-29.
Copyright © Huawei Technologies Co., Ltd.
6 Maintenance
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