Mitsubishi Electric PLFY-P20VEM-E Technical & Service Manual page 26

8-2. FUNCTION OF DIP SWITCH
Switch Pole
Thermistor
1 <Room temperature
detection> position
2 Filter clogging detection Provided
3 Filter cleaning
4 Fresh air intake
SW1
Switching remote
Function
5
display
Selection
6
7
Air flow set in case of
thermo-OFF at heating mode
8
9 Auto restart function
0 Power ON/OFF by breaker Effective
MODELS
20
SW2
Capacity
1–6
code
25
setting
32
1 Heat pump/Cooling only Cooling only
2
3
3D i-see Sensor
positioning
4
5 Vane horizontal angle 1 Second setting*
SW3
Function
6 Vane horizontal angle 2 Third setting*
setting
Changing the opening of
7
linear expansion valve
8 Heat 4 degrees up
9
3D i-see Sensor
ceiling height setting
0
In case of replacing the indoor controller board, make sure to set
the switch to the initial setting, which is shown below.
ON
SW4
1–6
OFF
Model selection
<Table A>
SW1-7 SW1-8
OFF OFF Extra low
ON OFF Low
OFF ON Setting air flow
ON ON stop
<Table D>
SW3-5 SW3-6 Vane setting Initial setting Setting
OFF OFF Setting 1
ON OFF Setting 2
OFF ON Setting 3
ON ON Unused
3 Be careful of the smudge on ceiling.
*
OCH657
Operation by switch
Function
ON
Built-in remote
controller
2,500 hr
Effective
Thermo-ON signal display Indicating fan
— —
1
Low*
Setting air flow*
Effective
SW2 MODELS SW2
ON ON
40
OFF OFF
1 2 3 4 5 6
1 2 3 4 5 6
ON ON
50
OFF OFF
1 2 3 4 5 6 1 2 3 4 5 6
ON ON
63
OFF OFF
1 2 3 4 5 6 1 2 3 4 5 6
— —
The setting depends on the combination of
SW3-3 and SW3-4. Refer to <Table B> below.
2
Effective
Not effective
The setting depends on the combination of
SW3-9 and SW3-10. Refer to <Table C> below.
1 2 3 4 5 6
<Table B>
SW3-3 SW3-4
OFF OFF
ON OFF
OFF ON
ON ON
Standard
● 3
Less draft*
Less smudging Downward position than the standard
─
The black square (■) indicates a switch position.
OFF
Indoor unit
Not provided
100 hr
Not effective
operation ON/OFF
—
1
Extra low*
1
Depends on SW1-7
Not effective
Not effective
MODELS SW2
ON
80
OFF
1 2 3 4 5 6
ON
100
OFF
1 2 3 4 5 6
ON
125
OFF
1 2 3 4 5 6
Heat pump
—
2 2
First setting*
Depends on SW3-5
Not effective
Effective
Setting 1
Setting 2
Setting 3
Setting 4
Vane position
Standard
Upward position than the standard
─
26
Effective
Remarks
timing
Address board
<Initial setting>
ON ON
Under
OFF OFF
suspension
1 2 3 4 5 6 7 8 9 0
* 1 Refer to <Table A> below.
Indoor controller board
Set while the unit is off.
Before
power
<Initial setting>
supply
ON
Set for each capacity.
Under
Indoor controller board
suspension
Before power
<Initial setting>
supply ON
ON
OFF
1 2 3 4 5 6 7 8 9 0
Under
* 2 Refer to <Table D> below for SW3-5
suspension
and SW-3-6.
Indoor controller board
Before
power
supply
ON
<Table C>
SW3-9 SW3-10
OFF OFF Low ceiling
ON OFF Standard
OFF ON High ceiling
ON ON (High ceiling)
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