Huawei NetCol5000-A050 User Manual page 214

NetCol5000-A050 In-row Air Cooled Smart Cooling
Product
User Manual
Figure 11-9 Position of the high pressure switch
Step 4 Secure the pipe nut using an adjustable wrench, and loosen the adjustable nut
using another adjustable wrench until the high pressure switch is removed.
Figure 11-10 Removing a high pressure switch
(1) Pipe nut
Exercise caution when removing the high pressure switch because a small amount
of refrigerant will be sprayed when you remove the switch.
Step 5 Apply sealant on the outer side of the air valve connected to the pipe nut.
Step 6 Install the new high pressure switch and connect cables.
Step 7 Install the air filter and close the rear door.
Step 8 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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Issue 13 (2023-08-20)
WARNING
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11 Parts Replacement
(2) Adjustable nut
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