17
7-2. Function of Dip switch
PKFY-P12, 15, 18NHMU-E
1
2
3
4
5
6
7
8
9
10
1~6
1
2
3
4
5
6
7
8
Thermistor<Room temperature>
position
ON
OFF
Filter clogging detection
Provide
Not provide
Filter cleaning sign
2,500 hr
100 hr
Fresh air intake
Not effective
Not effective
Switching remote controller display Thermo ON signal indication Fan output indication
Humidifier control
Fan operation at Heating mode
Thermo ON operation at
heating mode
Low
+
1
Extra low
+
1
Setting air flow
+
1
Depends on SW1-7
Auto restart function
Effective
Not effective
Power ON/OFF by breaker Effective
Not effective
Heat pump/Cool only
Cooling only
Heat pump
Not used
Not used
Vane horizontal angle
Second setting
+
1
First setting
Effective
Not effective
Heating 4 degree up
Not effective
Effective
Target superheat setting
+
2
—
—
—
—
—
—
Target subcool
+
2
—
—
ON
OFF
1 2 3 4 5 6 7 8
ON
OFF
1 2 3 4 5 6 7 8 9 10
Address board
<Initial setting>
Indoor controller board
<Initial setting>
SW3
Function
selection
Under
suspension
SW2
Capacity
code
Before
power
supply
ON
switch
SW1
Mode
Effective
timing
Under
suspension
selection
Switch Pole
Function
Operation by switch
Remarks
Built-in remote controller
Indoor unit
Changing the opening of linear
expansion valve during thermo OFF
+
1
SW1-7
OFF
ON
OFF
ON
SW1-8
OFF
OFF
ON
ON
Fan speed
Extra low
Low
Setting air flow
Stop
+
2 It is impossible to intake
the fresh air.
+
1 Second setting is same as
first setting.
+
2 Please do not use SW3-7,8
as trouble might be caused
by the usage condition.
Air flow set in case of heat
thermo OFF
NOTE:
+
2
Models
SW2
P12
P15
P18
123456
ON
OFF
123456
ON
OFF
123456
ON
OFF
Indoor controller board
Indoor controller board
1~4
ON
OFF
1 2 3 4
SW4
Model
selection
In case of replacing the indoor controller board, make sure to set the
switch to the initial setting, which is shown below.
Before
power
supply
ON
