Huawei NetCol5000-A035 - Page 174

Al
ar
m
ID
Alar
m
Alar
m
Seve
rity
Defau
lt
Value
Impac
t
Possible Cause Solution
a0
11
Com
p LP
lock
CRITI
CAL
- The
alarm
is
genera
ted,
and
the
compr
essor
shuts
down
forcibl
y.
The a010 comp LP
alarm is generated
frequently.
Reference to the
solutions for the
a010 comp LP
alarm.
a0
12
Com
p
disch
arge
HT
Majo
r
125°C The
alarm
is
genera
ted,
and
the
compr
essor
shuts
down
forcibl
y.
1. The refrigerant
leaks.
2. The condenser
ns are blocked.
3. The ambient
temp is high.
4. The temp
displayed is
dierent from
the actual temp.
5. The discharge
temp sensor is
faulty.
6. Outdoor fans are
faulty.
1. Check for any
leakages. Fill
refrigerant after
maintenance or
replacement.
2. Clean the
condenser
ns.
3. Check the
ambient temp.
4. Calibrate or
replace the
temp sensor.
5. Maintain or
replace the
temp sensor.
6. Maintain or
replace the
outdoor fans.
a0
13
Com
p
disch
arge
HT
lock
Critic
al
125°C The
alarm
is
genera
ted,
and
the
compr
essor
shuts
down
forcibl
y.
The a012 comp
discharge HT alarm
is generated
frequently.
Reference to the
solutions for the
a012 comp
discharge HT
alarm.
NetCol5000-A(025, 035) In-row Air Cooled Smart
Cooling Product
User Manual (600 mm Width) 6 System Operation and Maintenance
Issue 17 (2020-10-22) Copyright © Huawei Technologies Co., Ltd. 164