Step 7 Install the air lter and close the rear door.
----End
6.5.4 Replacing the Compressor
Prerequisites
● The compressor needs to be replaced.
● A spare compressor of the same model is available and functional.
● Tools: protective gloves,
at-head screwdriver, Phillips screwdriver, heat gun,
refrigerant retrieval device (congured based on local conditions), sealant for
refrigerant pipes, angle valve sealing ring, three 30# and one 36# adjustable
wrenches, 13# ratchet wrench (or 13# solid wrench), nitrogen cylinder,
leather hose,
lter dryer, and torque wrench
Context
The compressor can be maintained only from the rear door.
● Reclaim or dispose of the refrigerant in accordance with local laws and
regulations. Do not directly discharge the refrigerant to the atmosphere.
● When replacing a compressor, avoid skin contact with the refrigerant or
refrigerant oil to prevent frostbite or burns.
● Do not tilt the compressor during replacement to prevent lubricant leaks.
● Install a new compressor immediately after you remove the rubber plugs of the
suction inlet and discharge outlet to prevent the moisture.
Figure 6-7 shows an angle valve.
Figure 6-7 Angle valve
(1) Angle valve nut
(2) Adjustable nut (3) Pipe nut
NetCol5000-A025 In-row Air Cooled Smart Cooling
Product
User Manual (300 mm Width) 6 System Operation and Maintenance
Issue 15 (2020-12-10) Copyright © Huawei Technologies Co., Ltd. 231
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