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Haier CA0100MANB Installation, Operation And Technical Manual page 25

Air cooled module water chiller heat pump / cooling only r22 refrigerant 100kw 3ph, 380v, 50hz
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12.5.8 Protection temperature parameter
Name
Cooling and frost-proof protection
Heating and over-temperature
protection
Winter frost-proof protection
12.5.9 Protection time parameter
Name
Time of compressor startup protection
Time of compressor operating
Time of shielded low-side pressure
inspection
Protection duration
Time of flow switch inspection
12.5.10 Defrost parameter
Name
Defrosting
activating
circuit temperature
Defrosting activating external and
external pipe conditions
Defrosting activating external pipe
temperature
Defrosting
deactivating
pipe temperature
Defrosting activating time condition
(cumulative)
Defrosting
deactivating
condition
Caution: The factory settings should not be changed without authorization. The manufacturer will not be
responsible for any damages caused thereof.
12.6 Fault alarm and query
12.6.1 Fault parameter display and query
No.
Description
1
Transmission error
2
Open/short circuit of general return water
3
Main module phase sequence protection
4
Main module flow protection
5
1#compressor overload protection
6
2#compressor overload protection
Unit
number
EP01
EP04
EP07
Unit
number
EC01
EC02
EC05
EC06
EC07
Unit number
external
HF01
HF02
HF03
external
HF04
HF05
time
HF06
Original
Max
setup
4°C
10°C
60°C
80°C
3°C
8°C
Original
Max
setup
3min
10 min 1 min
3min
10 min 1 min
30sec
120
sec
3sec
10 sec
10sec
60 sec
Original setup
max
8°C
20°C
8°C
20°C
-8°C
0°C
10°C
20°C
4min
90min
8min
15min
Fault
Solution
code
Eo : 00
Unit stops
Eo : 01
Unit stops
Eo : 03
Unit stops
Eo : 04
Unit stops
Er: 01
1#compressor stops
Er: 02
2#compressor stops
25
HAIER CHILLER
Min
Cancellation
-5°C
_ _
55°C
_ _
-2°C
Min
Cancellation
0 sec
1 sec
1 sec
min
Cancellation
0°C
1°C
-19°C
0°C
30min
2min
Remarks
Serious fault
Serious fault
Serious fault
Serious fault
Serious fault
Serious fault

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