Replacing A Liquid Level Detector - Huawei NetCol5000-A050 User Manual

NetCol5000-A050 In-row Air Cooled Smart Cooling
Product
User Manual
3.
Step 5 Perform a leakage test with nitrogen again. Refer to
Nitrogen for Refrigerant
Step 6 After checking that the smart cooling product does not leak, vacuumize the smart
cooling product and charge refrigerant. Refer to
Precharging
Step 7 Power on the device and tap Startup on the home screen. Ensure that the smart
cooling product is running normally without any alarms.
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11.10 Replacing a Liquid Level Detector

Prerequisites
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Context
The liquid level detector is maintained from the front door.
liquid level detector.
Figure 11-31 Liquid level detector
(1) High liquid level detector
Procedure
Step 1 Tap Shutdown on the home screen of the controller, and turn off the active power
switch QF1 and standby power switch QF2. (For the model with a single power
supply, you do not need to turn off QF2.)
Issue 08 (2021-09-17)
Reinstall the hold hoop.
Refrigerant.
A liquid level detector needs to be replaced.
A spare liquid level detector of the same model is available and functional.
Tool: Phillips screwdriver
Copyright © Huawei Technologies Co., Ltd.
Pipes.
(2) Low liquid level detector
11 Parts Replacement
3.11 Leakage Test with
4.1 Vacuumizing and
Figure 11-31 shows a
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