Hisense AS-09UR4SVNVG1 (UP1) Service Manual page 13

5 . C O N T R O L M
5 . C O N T R O L M
controller to start or cancel the sleep function in turn, and at the same time the sleep icon on
the display screen will be on or off accordingly.
5-3-4-2 According to the different needs, there are four different sleep modes to choose.
During the time of sleep mode, the set temperature will change automatically.
5-3-4-3 In default, the setting is to cancel the sleep function. Turning off the unit will also
cancel the sleep function.
5-3-4-4 The sleep function is valid for 8 hours. The air conditioner will turns off and cancel the
sleep function after the sleep function works for 8 hours.
5-3-5 High efficient run function (This function is invalid)
In the heating (except for the single cooling unit), cooling or dehumidifying mode, it may be set
for high efficient run with the indoor fan speed changed to the high efficient fan speed and the
compressor operating at the highest frequency as available. If the display screen can display
the frequency, the frequency displayed on the screen is up to the maximum. It will restore to
the previous run state after 15 minutes operation automatically.
5-3-6 Automatic run (SMART) mode
If there is no man-machine communication function after the unit is started, the indoor fan
operates at the ultra-low flowrate for 20 seconds before selecting a run mode; the room
temperatures are detected during this period for the selection of a run mode.
In the first operation:
a. When T – T
room set
When -3℃≤T
b.
room
c. When T – T
room set
After the first run in the cooling or heating mode, the mode will be changed as the following:
a. When T – T
room set
b. When T – T
room set
c. When these conditions are not met, it will remain in the previous run mode.
When the temperature setting is changed, re-judgment will be made for the run mode
O D E L
O D E L
＞3℃， it starts in the cooling mode;
– T ≤3℃， it starts in the ventilation run mode;
set
＜-3℃, it starts in the heating mode.
＞3℃, it will be changed to the cooling mode;
＜-3℃, it will be changed to the heating mode;
20