Mitsubishi Electronics PCFY-P15NKMU-E, PCFY-P30NKMU-E, PCFY-P24NKMU-E Function of DIP Switch

7-2. FUNCTION OF DIP SWITCH

Switch

Pole

Function

Operation by switch

Effective

Remarks

ON

OFF

timing

1

Thermistor <Room temperature

Built-in remote controller

Indoor unit

Address board

detection> position

<Initial setting>

2

Filter clogging detection

Provided

Not provided

ON

3

Filter cleaning

2,500 hr

100 hr

OFF

Note : 1

2

3

4

5

6

7

8

9 10

4

Fresh air intake

Effective

Not effective

1 Fan operation at heating

SW1

mode

5

Switching remote

Thermo ON signal display

Indicating fan operation

Under

Function

display

ON/OFF

2 Thermo ON operation at

6

suspension

heating mode

setting

Humidifier control

Always operated while the heat in ON 1

Operated depends on the condition 2

3

7

Airflow set in case of

Low

3

Extra low

3

Heat thermo OFF at

SW1-7

SW1-8

8

Setting air flow

3

Depends on SW1-7

OFF

OFF

Extra low

heating mode

ON

OFF

Low

9

Auto restart function

Effective

Not effective

OFF

ON

Setting airflow

ON

ON

Stop

10

Power ON/OFF by breaker

Effective

Not effective

Capacity

SW 2

Capacity

SW 2

Indoor controller board

P15

ON

P24

ON

Set while the unit is off.

SW2

OFF

OFF

Before

<Initial setting>

1

2

3

4

5

6

1

2

3

4

5

6

Capacity

1~6

power

code

P30

ON

P36

ON

supply

Set for each capacity.

setting

OFF

OFF

1

2

3

4

5

6

1

2

3

4

5

6

ON

1

Heat pump/Cooling only

Cooling only

Heat pump

Indoor controller board

Set while the unit is off.

2

Louver

Available

Not available

<Initial setting>

ON

3

Vane

Available

Not available

OFF

1

2

3

4

5

6

7

8

9 10

4

Vane swing function in heating

Available

Not available

(wave-flow)

Note :

SW3

5

Vane horizontal angle

Second setting

4

First setting

4

Under

4 SW3-5

Function

5 Please do not use

suspension

setting

6

Vane cooling limit

Horizontal

Setting A,B,C,D

SW-3-9,10.

angle setting

SW9 setting

P15: ON

7

Changing the opening of

Effective

Not effective

P24,P30,P36: OFF

linear expansion valve

6 Each angle can be used

8

4-deg up

Not effective

Effective

only 1 hour when fan speed

(Heating mode)

setting Low and Middle 1,2

9

Superheat setting temperature

5

—

—

10

Sub cool setting temperature

5

—

—

In case of replacing the indoor controller board, make sure to set the switch to the

Indoor controller board

SW4

initial setting, which is shown below.

Before

Model

1~5

power

ON

Selection

OFF

supply

1

2 3

4

5

ON

Note :

4 SW3-5

SW3-5

Vane setting

Initial setting

Setting

Vane position

OFF

Set up

●

Standard

Standard

ON

Set up

Less draft

Upward position than the standard

24