● Secure the lter dryer in the original position. Ensure that the arrow on the
lter dryer points upwards.
● Installation of the new lter dryer requires the collaboration of two persons.
The torque for tightening the adjustable nut is 70 N·m.
1. Apply red glue to the third to second last thread circles of the outer screw
thread counting from the pipe outlet inward. Secure the lter dryer nut and
pipe nut using two 27# adjustable wrenches respectively. Then tighten the
adjustable nut using a 36# adjustable wrench.
2. Reinstall the hold hoops.
Step 7 Perform a leakage test with nitrogen again.
Step 8 After checking that the smart cooling product does not leak, vacuumize the smart
cooling product and charge refrigerant.
Step 9 Power on the device and tap Startup on the home screen. Ensure that the smart
cooling product is running normally without any alarms.
----End
11.9 Replacing an Indoor Fan
11.9.1 Replacing an Indoor Fan (NetCol8000-A045U)
Context
Recommended tools and materials: 13# socket wrench, Phillips screwdriver, small-
sized
at-head screwdriver, security torx hex key
Exercise caution during replacement as the fan is heavy.
Two persons are required to move a fan.
Procedure
Step 1 Tap Shutdown on the home screen of the display module.
NetCol8000-A(045, 055, 060, 090, 120) In-room Air
Cooled Smart Cooling Product
User Manual 11 Parts Replacement
Issue 05 (2020-10-10) Copyright © Huawei Technologies Co., Ltd. 272
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