Symptom Possible Cause Solution
The electric
heating
belt of the
crankcase
does not
stop
heating.
The relay contacts of the
electric heating belt of the
crankcase are short-circuited.
Replace the electric heating belt
of the crankcase relay.
If the fault persists, contact Huawei technical support.
NetCol8000-A(045, 055, 060, 090, 120) In-room Air
Cooled Smart Cooling Product
User Manual 9 Troubleshooting
Issue 05 (2020-10-10) Copyright © Huawei Technologies Co., Ltd. 220
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