Haier AP482AKEAA Service Manual page 18

defrosting.
For the unit with auxiliary electric heating function, If the auxiliary electric heating function is
working when the defrosting condition is met, please stop electric heater firstly, 3 seconds later,
defrosting can begin.
7. SLEEP function
Sleep function can be setted in COOLING, DRY and HEATING mode. in cooling or dry mode,
after running at SLEEP mode for 1 hour, the set temperature will rise 1 , another 1 hour later, the
set temperature will rise another 1 ; the unit continues running for 6 hours, then the unit will stop.
In heating mode, after running at SLEEP mode for 1 hour, the set temperature reduces 2 ,
another 1 hour later, the set temperature will reduce 2 , and another 3 hours later, the set
temperature rises 1 ; the unit continues running for 3 hours, then the unit will stop.
8. Compulsory cooling operation
After the panel receives the compulsory cooling signal, the unit enters the compulsory cooling state.
and indoor/outdoor motors are in high speed; in the 5 minutes, the system will not adjust the
protection and not be limited by the ambient temperature, but the compressor will be limited by
3-minute protection. 5 minutes later, the unit will enter the normal cooling state.
9. System protection
9.1 3-minute protection for compressor startup
After the compressor stops, at least 3 minutes later, the compressor can restart up; if the unit
is powered off in running less than 3 minutes, after being electrified, 3 minutes later, the compressor
can restart up. Being electrifed for the first time, there is no 3-minute delay protection.
9.2 Sensor failure protection
9.3 Communication failure protection
10. Panel selection
Select the panel according to the 2 dip switch
Style of panel
Cabinet V panel
Cabinet Z panel
Wired controller
Commercial Air Conditioner
Setting temperture
Ts+2
Ts+1
Ts
1
Setting temperture
Ts
Ts-2
Ts-3
Ts-4
1 2
OFF
ON
ON
Model: AP*****EAA AU*****EAA
SLEEP time
2 8
5 8
1 2
ON
OFF
ON
18
SLEEP time