Hisense AS-07UR4SYDDB15, Service Manual, Page: 32 / 59

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During the louver run in normal operation, the current position will be stored. When the
appliance turn off and louver swing automatically to the default position, it will position at the default
position plus 5º.
4-3-8-4 Outdoor fan
The outdoor fan speeds except single speed motor can be changed according to outdoor ambient
temperatures.
3-7-6 4-way valve
State: It is electrified in heating.
Switchover: When initially powered on for heating, the 4-way valve is activated immediately.
In the change from cooling to heating, it needs an interval of 50 seconds for the 4-way valve to
change over from being interrupted to being activated.
3-8 The super function (option)
In cooling mode, when you press the SUPER button by remote control, the unit will operate for 15
minutes with the following setting:
a.
The set temperature is 16
℃
;
b.
The fan speed with highest speed;
c.
The compressor runs with high frequency.
3-9 Dehumidifying mode
The dehumidifying mode is illustrated as follows:
Dehumidifying area I: Operation at the frequency in the range (30–60Hz) according to Dt (T
indoor
ambient
-T
set
).
Dt(
℃
) f(Hz)
0 30