Service manual
29
Switch Function Remarks
Effective
timing
Under
suspension
Under
suspension
Before
power
supply
ON
Before
power
supply
ON
<Initial setting>
ON
OFF
123456789
10
Address board
Operation by switch
ON OFF
Note :
*1
Fan operation at Heating
mode
*2
Thermo ON operation
at Heating mode
Pole
Built-in remote controller
Provided
2,500hr
Effective
Always operated while the heat in ON +1
Low *3
Setting air flow *3
Effective
Effective
Filter clogging detection
Filter cleaning
Fresh air intake
Humidifier control
Airflow set in case of
thermo OFF
at heating mode
Auto restart function
Power ON/OFF by breaker
Indoor unit
Not provided
100hr
Not effective
Operated depends on the condition
*2
Extra low *3
Depends on SW1-7
Not effective
Not effective
Cooling only
Available
Available
Available
Second setting *4
Third setting *4
Effective
Not effective
—
—
Heat pump/Cooling only
Louver/humidifier +6
Vane
Vane swing function in heating
(wave-flow)
Vane horizontal angle
Vane horizontal angle
Sensible temperature correction
Superheat setting temperature
*5
Sub cool setting temperature
*5
Heat pump
Not available
Not available
Not available
First setting *4
Depends on SW3-5
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
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10
Indoor controller board
Indoor controller board
<Initial setting>
Set while the unit is off.
Set while the unit is off.
Set for each capacity.
Indoor controller board
ON
OFF
12345
Capacity
P32 P63
P40 P80
P125
P50 P100
SW 2 Capacity SW 2 Capacity SW 2
ON
OFF
123456
ON
OFF
123456
ON
OFF
123456
ON
OFF
123456
ON
OFF
123456
ON
OFF
123456
ON
OFF
123456
SW1
Function
setting
SW4
Model
Selection
(Setting
for
PLFY
series)
Changing the opening of
linear expansion valve
Switching remote
display
Thermo ON signal display
Indicating fan operation
ON/OFF
When replacing the indoor controller board, make sure to set the switch to the
initial setting, which is shown below.
SW1-7
OFF
ON
OFF
ON
OFF Extra low
Low
Setting air flow
Stop
OFF
ON
ON
SW1-8
*3
Note :
*4 SW3-5, 6
*5 Please do not use SW3-9,
10 as trouble might be
caused by the usage
condition.
*6 SW3-2 setting
Only for PLFY-P·VBM, SW
is used to change whether
the humidifier functions or
not. (Fixed the louver
function less.)
SW3-5
Note : *4 SW3-5,6
SW3-6 Vane setting
Initial setting
●
Setting Vane position
OFF OFF Set up Standard Standard
ON OFF Set up Less draft * Upward position than the standard
OFF ON Set up Less smudging Downward position than the standard
ON ON unused — —
* Be careful of smudge on ceiling.
9-2. FUNCTION OF DIP SWITCH
The black square (■) indicates a switch position.
OCH413D