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 Start on the home screen. Ensure that the smart
cooling product is running normally without any alarms.
----End

11.10 Replacing a Liquid Level Detector

Prerequisites
●
●
●
Context
The liquid level detector needs to be maintained from the front door.
shows a liquid level detector.
Figure 11-30 Liquid level detector
(1) High liquid level detector
Procedure
Step 1 Tap Shutdown on the home screen of the display module, 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 13 (2023-08-20)
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 insulated torque screwdriver
Copyright © Huawei Digital Power Technologies Co., Ltd.
Pipes.
(2) Low liquid level detector
11 Parts Replacement
3.11 Leakage Test with
4.1 Vacuumizing and
Figure 11-30
224