26
27
Switch
Function
Remarks
Effective
timing
Under
suspension
Under
suspension
Before
power
supply
ON
Before
power
supply
ON
<Initial setting>
ON
OFF
1 2 3 4 5 6 7 8 9 10
Operation by switch
ON
OFF
Pole
Built-in remote controller
Provided
2,500h
Effective
Thermo ON signal indication
Fan operation at Heating mode
Low *
1
Setting air flow *
1
Effective
Effective
Filter clogging detection
Filter cleaning
Fresh air intake
Remote indication switching
Humidifier control
Air flow set in case of
Heat thermo OFF
Auto restart function
Power ON/OFF
Indoor unit
Not provided
100h
Not effective
Fan output indication
Thermo ON operation at heating mode
Extra low *
1
Depends on SW1-7
Not effective
Not effective
Cooling only
Available
Available
Second setting *
4
Horizontal angle
Effective
Not effective
—
—
Heat pump / Cooling only
Louver
Vane
Vane swing function
Vane horizontal angle
Vane cooling limit angle setting *
2
Heat 4degrees up
Superheat setting temperature *
3
Sub cool setting temperature *
3
Heat pump
Not available
Not available
First setting
Down A, B, C, D
Not effective
Effective
—
—
1
2
3
4
5
6
7
8
9
10
1
2
3
4
5
6
7
8
9
10
SW2
Capacity
code
setting
1~6
1~5
SW3
Function
setting
Thermistor <Room temperature
detection> position
<Initial setting>
ON
OFF
1 2 3 4 5 6 7 8 9 10
Indoor controller board
Indoor controller board
<Initial setting>
Set while the unit is off.
Set for each capacity.
Indoor controller board
Indoor controller board
ON
OFF
1 2 3 4 5
Capacity
P20
P32
P25
P40
SW 2
Capacity
SW 2
ON
OFF
1 2 3 4 5 6
ON
OFF
1 2 3 4 5 6
ON
OFF
1 2 3 4 5 6
P15
Capacity
SW 2
ON
OFF
1 2 3 4 5 6
ON
OFF
1 2 3 4 5 6
SW1
Function
Selection
SW4
Unit
Selection
Indoor linear expansion
valve opening
When replacing the indoor controller board, make sure to set the switch to
the initial setting, which is shown below.
SW 1-7
OFF
ON
OFF
ON
SW 1-8
OFF
OFF
ON
ON
Extra low
Low
Setting air flow
stop
—
—
*
1 Refer to the <Table A> below.
*
2
At cooling mode, each angle can be used only 1 hour.
*
3
Do not use SW3-9, 10 as trouble might be caused by the usage condition.
*
4 Second setting is the same as the first setting.
<Table A>
8-3. FUNCTION OF DIP SWITCH
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OCH569
