Sleeping Function; Trial Running; Power Failure Compensation - Haier HSU12 Service Manual

a. After setting the sleeping function, the refrigerating mode and dehumidification mode will run as per
the following rules:
1 hour
T( )
Ts+4
Ts+2
Ts Sleep
b.After setting the sleeping function, the heating mode will run as per the following rules:
T( ) 1 hour 1 hour
Ts
Ts-4
Ts-6
Ts-8
Ts
As shown in the above diagram, after running for 1 hour under refrigerating mode and
dehumidification mode, the setting temperature will increase about2 ; after another 1 hour, it will
increase about2
mode, the setting temperature will decrease about4
about 4 again, and after 3 hours, it will increase about 2 , and after other 3 hours, it will cease.
The indicated frequency for trial running is 58Hz, wind volume is strong.
The trial running will last for 30 minutes and then the unit will be powered off. The unit will exit the trial
running if it receives any remote-control signal during the trial running period.
There is no low-intense running protection.
To enter into the function please press the sleep key 10 times with 4 beeps in 7 seconds
Under the power failure compensation mode, unplug and plug again ,the indoor unit will resume
original operation
Under the power failure compensation mode, unplug and plug again, the unit will be on OFF state.
Mode, Fan speed, Healthy, Set temperature can be memoried. Swing, Timer, Sleep cannot be
memoried
Press the sleep key for 10 times with 2 beeps in 7 seconds to exit.
HSU12/18VHJ(DB)
1 hour 6hours
3hours
Sleep
again, and after 6 hours, it will cease; after running for 1 hour under heating
23
OFF t(hour)
3hours
OFF t(hour)
, after another 1 hour, it will decrease the
Domestic Air Conditioner