Haier Arc Series Service Manual page 17

C ompressor ON
OFF
Four-way valve ON
OFF
Outdoor fan ON
OFF
5.1.7 Freezing prevention function
Under refrigerating and dehumidifying state, the air conditioner will control the outdoor fan as per
the temperature Tp of the indoor coil pipe according to the following conditions:
Compressor ,outdoor fan
OFF after 5 minutes
5.1.8 3minutes stand-by time
pause for 3 minutes.
5.1.9 Overload protection during heating running
Temperature protection of indoor coil pipe: Under heating state, the air conditioner will control the
running of the fan as per the temperature Tp of the indoor coil pipe and according to the following
conditions:
a.. 65
resuming is about 45 seconds;
b. 72
after 3 minutes.
Note: Sequence of defrosting actions:
9minutes
55s
1min
Zone of return deference
0
When the compressor ceases due to the sensor OFF, unit On or OFF or fault, it will maintain
=Tp, outdoor fan ceases;
=Tp, outdoor fan of compressor ceases after 5 seconds; Tp=64
55s
1min
Fan,compressor ON
7
Tp=60 , outdoor fan resumes; the time from ceasing to
14
Tp( .)
, compressor resumes