Huawei NetCol5000-A050 User Manual page 172

NetCol5000-A050 In-row Air Cooled Smart Cooling
Product
User Manual (1350 mm Depth)
Procedure
Step 1 Open the rear door and remove the air filter.
Step 2 Tap Shutdown on the home screen of the display module, and turn off the active
power switch QF1 and standby power switch QF2.
Exercise caution because the device is still energized after it is shut down on the
home screen of the display module.
Step 3 Remove the liquid level detector.
1.
2.
3.
Figure 11-6 Removing a liquid level detector
(1) Low liquid level detector
Step 4 Install the new liquid level detector and connect its interconnection terminal.
Step 5 Install the water pan cover and close the front door.
Step 6 Power on the device.
Step 7 Install the air filter and close the rear door.
Step 8 After startup, check that the smart cooling product is running properly and no
alarm is generated.
----End
Issue 04 (2022-12-15)
NO TICE
Open the front door and remove the water pan cover.
Cut off the cable tie that secures the liquid level detector cable, and remove
the interconnection terminal. Remove the two butterfly nuts from the liquid
level detector fastener, remove the cable from the liquid level detector, and
take out the liquid level detector and its fastener.
Remove the liquid level detector.
– Remove screws from the high liquid level detector using a Phillips
screwdriver, and remove the high liquid level detector.
– Loosen the nut on the low liquid level detector, move it upwards, and
remove it.
Copyright © Huawei Digital Power Technologies Co., Ltd.
11 Component Replacement
(2) High liquid level detector
162