Hisense AS-07HR4SYDTG Service Manual page 23

5 . CONTROL MODE
5 . CONTROL MODE
5．2 Sleep mode operation
(1)The Sleep mode can only be set during Cool, Heat and Dry mode.
（2）When the appliance run in the Sleep mode, it will stop after 8 hours
operation, then it will cancel the Sleep setting. When the appliance operate
under the OFF-Timer setting condition, if the OFF-Timer setting less than 8
hours, it will keep the Sleep mode till the OFF-Timer setting; if the OFF-Timer
setting more than 8 hours, it will cancel the OFF-Timer setting after the
Sleep mode OFF.
（ 3 ） When the Sleep mode is select with Cooling mode, if the room
temperature not less than 26℃, the setting temperature will not be adjusted,
otherwise, the setting temperature will be raised by 1℃ per hour, but the
max setting temperature raise is 1℃.
（ 4 ） When the Sleep mode is select with Heat mode, the setting
temperature will be decreased by 1℃ per hour during the successive 3 hour,
but the max setting temperature decrease is 3℃.
（5） When the appliance operate with Sleep mode, the indoor fan run
in the LOW setting, and the air flow direction same as the last setting and the
temperature and air flow direction can be adjusted by user. The Running
indicator will be flashed 10 times per 1 Hz frequency, then all the indicators
turn OFF except the Sleep light after 5 min elapse. Those indicators will be
recovery when the temperature or Time setting is adjusted, after the setting,
the indicators will be lit in 10 sec, then turn OFF except the Sleep light.
5.3 Self-diagnosis
The room temperature and indoor pipe temperature are the important
factor for the appliance operation, when the room temperature sensor
broken or shorted is detected, it will set the room temperature at 23℃, and
the compressor will be cycled with power ON in 20 min and OFF in 3 min.
When the temperature sensor of the indoor pipe coil temperature
broken or shorted is detected, it will set the indoor pipe temperature at 35℃,
and the compressor will be cycled power ON in 20 min and OFF in 3 min. if
the appliance run in Heat mode, it will be cycled Defrost in 8 min when the
total run time of compressor exceed 50 min.
When the failure of the room temperature and indoor pipe temperature
sensor occurs, the compressor will be cycled with Power ON 20 min
successively and OFF 3 min. When the indoor pipe failure occurs, the
protection will be cancelled and the Defrost will be operate as aforesaid.
5．4 Dimmer
The DIMMER button is pressed to turn ON/OFF all display. When the
DIMMER signal is received for the first time, the appliance will turn OFF all
the display(include the Sleep and Filter cleaning light), and any of signal
from the remote control is received, the DIMMER is turn OFF, all the display
recovery.
The DIMMER is available under the stand-by state.
After the appliance run under the DIMMER, Power ON/OFF or Filter