21
Switch
Function
Remarks
Effective
timing
Under
suspension
Under
suspension
Before
power
supply
ON
Before
power
supply
ON
<At delivery>
ON
OFF
1 2 3 4 5 6 7 8 9 10
Operation by switch
ON
OFF
Note :
w
1
Fan operation at Heating
mode.
w
2
Heater thermostat ON is
operating.
w
3
SW 1-7=OFF, SW 1-8=ON
→
Setting air flow.
SW 1-7=ON, SW 1-8=ON
→
Indoor fan stop.
Pole
Built-in remote controller
Provided
2,500hr
Effective
Thermostat ON signal indication
Always operated while the heat in ON
w
1
Low
w
3
Setting air flow
w
3
Effective
Effective
Filter clogging detection
Filter cleaning
Fresh air intake
Remote indication switching
Humidifier control
Air flow set in case of
Heat thermostat OFF
Auto restart function
Power ON/OFF
Indoor unit
Not provided
100hr
Not effective
Fan output indication
Operated depends on the condition
w
2
Extra low
w
3
Depends on SW1-7
Not effective
Not effective
Cooling only
Available
Available
Available
Second setting
Horizontal angle
Effective
Not effective
9(5)degrees
15degrees
Heat pump / Cooling only
Louver
Vane
Vane swing function
Vane horizontal angle
Vane cooling limit angle setting
w
4
Heat 4degrees up
Superheat setting temperature
w
5
Sub cool setting temperature
Heat pump
Not available
Not available
Not available
First setting
Down B, C
Not effective
Effective
6(2)degrees
10degrees
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
<At delivery>
ON
OFF
1 2 3 4 5 6 7 8 9 10
Indoor controller board
Note :
w
4
At cooling mode, each angle
can be used only 1 hour.
w
5 The numerical valve in the
parentheses shows the
case which the R22 outdoor
unit is connected.
Indoor controller board
<At delivery>
Set while the unit is off.
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
ON
OFF
1 2 3 4 5 6
SW1
Mode
Selection
SW4
Unit
Selection
Indoor linear expansion
valve opening
In case replacing the indoor controller board, make sure to set the switch to the
factory-preset status, which is shown below.
9-2. FUNCTION OF DIP SWITCH
OC314--1.qxp 04.8.27 11:44 Page 21
