Replacing A High Pressure Switch - Huawei NetCol5000-A050 User Manual

NetCol5000-A050 In-row Air Cooled Smart Cooling
Product
User Manual
Figure 11-9 Installing a differential pressure switch
Step 9 Install the air filter and close the rear door.
Step 10 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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11.5 Replacing a High Pressure Switch

Prerequisites
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Context
The high pressure switch can be maintained only from the rear.
Procedure
Step 1 Tap Shutdown on the home screen of the controller and turn off the smart
cooling product switch on the upstream PDF.
Issue 08 (2021-09-17)
A high pressure switch needs to be replaced.
A spare high pressure switch of the same model is available and functional.
Tools: gloves, two adjustable wrenches, thread sealant
NO TE
The procedure for replacing a high or low pressure sensor is similar to that for replacing the
high pressure switch.
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11 Parts Replacement
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