Sleeping Function; Trial Running - Haier HSU-09RS03/R2(SDB) Service Manual

5.1.3.5 Sleeping function

a. After setting the sleeping function, the refrigerating mode and dehumidification mode will run as per
the following rules:
T( )
Ts+2
Ts+1
Ts
b.After setting the sleeping function, the heating mode will run as per the following rules:
T( )
Ts
Ts-2
Ts-4
Ts-5
As shown in the above diagram, after running for 1 hour under refrigerating mode and
dehumidification mode, the setting temperature will increase about1 ; after another 1 hour, it will
increase about1
mode, the setting temperature will decrease about2 , after another 1 hour, it will decrease the
about 2

5.1.3.6 Trial running

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.
5.1.3.7 Power failure compensation
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.
HSU-09/12RS03/R2(SDB)
1 hour 1 hour
Sleep
1 hour 1 hour 3hours
Ts Sleep
again, and after 6 hours, it will cease; after running for 1 hour under heating
again, and after 3 hours, it will increase about 1 , and after other 3 hours, it will cease.
6hours
OFF
3hours
OFF
17
Function and control
t(hour)
t(hour)
Domestic air conditioner