Display Function; Fan Motor(Pg Motor) Protection; Panel Switch Function - Hisense AS-12HR4SVTVC Service Manual

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The compressor is ceased for 3 minutes to balance the pressure in the refrigeration
cycle in order to protect the compressor.(This protection include the Cooling or
the exchange Dry and Heat mode, but the unit has no this function after it restored.
If the unit restored and turn ON, then this protection would be functioned.)

2.2 Fan motor(PG motor) protection

When the Fan motor(PG motor) receive the signal, it will be stopped after it
detected the speed less than 200RPM.

3. Display function

Running status indication light and dual-bit digital tube should be lighted after
the opening of panel, Strip lights will turn bright and dark softly in a certain
frequency(concrete frequency will change freely according to the effect).
Compressor lights(blue, normal brightness): wlii be lighted when compressor is
running. Under special mode,they will follow the corresponding pattern rules.
Run light(blue, normal brightness): wlii be lighted when the machine is in the
running state . Under special mode,they will follow the corresponding pattern rules.
Timer light(blue, normal brightness): wlii be lighted when the machine is in the
timer state . Under special mode,they will follow the corresponding pattern rules.
Sleep light(blue, normal brightness): wlii be lighted when the machine is in the
sleep state .
Decorative strip lights (blue, high brightness): lighted when the machine is
open,and change from bright to dark,and then from dark to bright, repeatedly change
gradually.
Digital display (blue, normal brightness): LED tubes will shown set temperature when
running, and shown "- -" on dehumidification mode and air distribution mode . When
on timer mode, the LED tubes will show the set temperature for 10 seconds and then
show the time(without the real-time timier state).

4.Panel Switch Function

When air-conditioning is on power,the panel is reset through the feedback signal
of jiggle switch. If the signal sent by jiggle switch is disconnect signal,it means
the panel is open, then close the panel;If the signal is jiggle switch closed signal ,
the panel is closed , the panel does not move.
When the air-conditioning is open,step motor of panel will open from 0º to the
open-angle (VC is 80 º temporary, VC2 is 103 º temporary); When the air-conditioning
is closed,the panel will reset to the closed state according to the closed angle
(VC is 92 º temporary, VC2 is 76 º temporary),step motor of the panel stop immediately
when the controller reads the closed signal of panel switch.
If the jiggle switch state have not changed after the panel starts move for 20
seconds,then the micro-switch will be identified damage,then the panel actions
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