Replacing A Pressure Switch Or Pressure Sensor - Huawei NetCol5000-A050 User Manual

NetCol5000-A050 In-row Air Cooled Smart Cooling
Product
User Manual
Step 9 Install the air filter and close the rear door.
Step 10 Power on the device and tap Start on the home screen. Ensure that the smart
cooling product is running normally without any alarms.
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11.5 Replacing a Pressure Switch or Pressure Sensor

The procedure for replacing a high pressure sensor or low pressure sensor is
similar to that of replacing a high pressure switch. The following describes how to
replace a high pressure switch.
Prerequisites
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Context
The high pressure switch needs to be maintained from the rear door.
Procedure
Step 1 Tap Shutdown on the home screen of the display module and turn off the smart
cooling product switch in the upstream PDF.
Exercise caution because the device is still energized after it is shut down on the
home screen of the display module.
Step 2 Open the rear door and remove the air filter.
Step 3 Remove the cables from the high pressure switch.
Issue 13 (2023-08-20)
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 TICE
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