Huawei NetCol8000-A013 User Manual page 99

NetCol8000-A013 In-room Air Cooled Smart Cooling
Product
User Manual (800 mm Width)
ID Alarm
209 Comp Discharge
HT Alarm
210 Comp Discharge
HT Lock Alarm
Issue 06 (2022-11-25)
System Causes
Action
The 1. The condenser fins
compressor
shuts down.
2. The outdoor fan
3. The discharge
4. The liquid solenoid
5. Refrigerant leaks.
6. The outdoor unit is
7. The EEV is faulty.
8. The stop valve is not
9. The filter dryer is
10.The connecting pipe
The The Comp Discharge
compressor HT Alarm is triggered
shuts down. multiple times within a
(The alarm specified period of
needs to be time.
manually
cleared.)
Copyright © Huawei Technologies Co., Ltd.
5 System Operation and Maintenance
are dirty or blocked.
drive or fan is faulty.
sensor is faulty.
valve is faulty.
not properly
installed.
fully open.
dirty or blocked.
is bent.
Solution
1. Clean the condenser
fins.
2. Maintain or replace
the outdoor fan or
its drive.
3. Maintain or replace
the discharge
sensor.
4. Maintain or replace
the solenoid valve
coil or the solenoid
valve.
5. Identify and repair
the leaking point,
and refill refrigerant
after maintenance.
6. Reinstall the
outdoor unit.
7. Maintain or replace
the EEV coil or EEV.
8. Check and fully
open the stop valve.
9. Check and replace
the dryer.
10.Check and replace
the connecting pipe.
Refer to the solution to
the Comp Discharge
HT Alarm.
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