Hisense AS-09UR4SVNVG1 (UP1) Service Manual page 14

5 . C O N T R O L M
5 . C O N T R O L M
according to the descriptions mentioned above; when the compressor is halted for 10 minutes,
the re-judgment will be made for the run mode.
5-3-6-1 Switch between the cooling and heating mode:
T
ambient
t +3
set
t
set
t -3
set
5-3-6-2 Cooling→heating turnover operation
Cooling→heating: the compressor stops; 50 s later the 4-way valve is activated and 3 minutes
more the compressor turns on.
Heating→cooling: the compressor stops, 50 s later the 4-way valve is interrupted and 3
minutes more the compressor turns on.
5-3-6-3 There is temperature compensation during the auto-run, which is same as cooling and
heating.
5-3-7 Cooling-run mode
5-3-7-1 Temperature compensation
Principle for compensation: The compensation is available only if the proper sensor is used
and it is not available when it is subject to the sensor on the remote controller.
5-3-7-2 Outdoor Fan
The outdoor fan's speeds are divided into two levels which can be changed over according to
outdoor ambient temperatures.
When operating at a fixed frequency, the outdoor fan is forced to operate at the high speed.
5-3-7-3 Indoor fan
When the fan speed is set at the high, medium and low fan speeds, the fan runs at a preset
speed. When the fan speed setting is automatic, the fan speed is set based on the difference
O D E L
O D E L
Cooling Heating mode
21
Cooling