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NetCol5000-A021 In-row Air Cooled Smart Cooling
Product
User Manual (208 V)
Exercise caution because the NetCol5000-A is still energized when it is being shut down
over the LCD.
When replacing the compressor, tighten the suction angle valve to a torque of 150 N· m
and the discharge angle valve to a torque of 120 N· m.
Step 2 Open the rear door and remove the air filter.
Step 3 Reclaim refrigerant.
Step 4 Remove the electric heating belt.
Step 5 Remove the compressor.
Figure 6-8 Removing a compressor
1.
2.
Issue 03 (2020-01-10)
Use a flat-head screwdriver to clamp the buckle of the compressor connection box,
remove the cover of the connection box, and disconnect cables from the compressor, as
shown by (1) in
Figure
6-8.
Heat the suction angle valve joints using a heat gun for 10 minutes, and then use two 30#
adjustable wrenches to secure the angle valve nut and pipe nut on the suction side, as
shown by (2) in
Figure
6-8, and use a 36# adjustable wrench to loosen the adjustable nut
until the pipe is separated from the angle valve.
Copyright © Huawei Technologies Co., Ltd.
6 System Operation and Maintenance
191
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