Haier AU142AFBEA - Page 225

2 No load
Current sensor
failure or
compressor not
start up
OFF OFF ON OFF
3
Communication
failure
Remain OFF OFF ON ON
4
Compressor
overheat
Tc>120℃
OFF ON OFF OFF
5 over total current Current>17A OFF ON OFF ON
6
Ambient temp.
sensor failure
Short/open circuit OFF ON ON OFF
7
Heat exchanger
sensor failure
Short/open circuit OFF ON ON ON
8
Low pressure
protection
Lack of refrigerant ON OFF OFF OFF
9
Compressor sensor
failure
(remain) ON OFF OFF ON
10
Power voltage too
high protection
Voltage>270V ON OFF ON OFF
11 Heating overload ON OFF ON ON
12 Cooling overload
Outdoor heat
exchanger
temp.>72℃
ON ON OFF OFF
13
Compressor
compulsory
changeover
(remain)
14 E2ROM wrong E2ROM wrong ON ON ON OFF
e
15 Normal standby ON ON ON ON
Current protection value (2HP)
Cool heat
Voltage(V) Current(A) Voltage(V) Current(A)
1.598 10.3 1.822 12
1.774 11.5 2.023 13.4
1.917 12.6 2.201 14.5
2.080 13.8 2.372 15.8
2.332 15.5 2.556 17
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