akira AC-F30HG, Service Manual

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33
Model No: AC-F30HG
Version 1.0
6. Other function
1. Sweeping:
It controlled by the “sweep” button of the remote controller. It is available when the indoor unit
fan motor is run.
2. Buzzer function:
It will be acted and have a sound when the controller is turned on or received a right signal.
3. Auto fan speed of indoor unit motor:
The indoor unit fan motor will run by the rules till it runs for 30sec after the unit is turned on.
When heating act:
If T
in
≥
T
set
+2
o
C, the indoor unit fan motor runs in low fan speed;
If T
in
≤
T
set
+1
o
C, it is in middle fan speed;
If T
in
< T
set
-1
o
C, it is in high fan speed.
When cooling act:
If T
in
≤
T
set
, it is in low fan speed;
If T
in
≥
T
set
+1
o
C, it is in middle fan speed;
If T
in
>T
set
+3
o
C, it is in high fan speed.
When fanning act:
If T
in
≤
T
set
, it is in low fan speed;
If T
in
≥
T
set
+1
o
C, it is in middle fan speed;
If T
in
>T
set
+3
o
C, it is in high fan speed.
4. Indicator light:
a. Running indicate light: it turn on when the unit is turned on and turn off when the unit is
turned off.
It will be flashing when: Defrosting, avoiding the cold wind, protecting of full-water tank.
b. Timer light: it turn on when the timer is set or the unit is in the mode of sleeping except the
unit is off.
It will be flashing when: Protecting of the compressor in high-pressure, protecting of the
compressor in low pressure, protecting of the low power supply, protecting of the
high-temperature of the compressor outlet pipe.
c. Compressor light: it turn on when the compressor runs, and it turn off when the compressor
stop.
7. Safeguard:
1. Protecting of avoid freezing:
When cooling drying act:
After the compressor started and running for 5min, and detect T
eva
≤ -4
o
C for 1min, running
indicate light will flashing, compressor and the outdoor unit fan motor stop, the indoor fan
motor and sweep fan run in old mode; when the compressor stop for 10 min, and detect T
eva
≥
15
o
C, running indicate light turn off, controller runs in set mode.
When protecting of avoid freezing, button is not shielded.
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