Indoor Unit - Mitsubishi Electric PURY-P200 Service Handbook

2. Indoor unit

DIP SW1, 3
Switch Function
1 Room temp. sensor position
2 Clogged filter detect.
3 Filter duration
4 OA intake
SW1
5 Remote display select.
6 Humidifier control
7 Heating thermo. OFF airflow
8 Heating thermo. OFF airflow
Power failure automatic
9
return
10 Power source start/stop
1 Model selection
Cooling capacity saving
2 Louver
for PKFY-P. VAM,
effective/ineffective
3 Vane
4 Vane swing function
SW3 5 Vane horizontal angle
6 Vane angle set for cooling
7 –
8 Heating 4K up
9 –
10 –
Note: When both SW1-7 and SW1-8 are being set to ON, the fan stops at the heating thermostat of OFF.
Setting of DIP SW2
Model P20
Capacity code
4
(model name)
ON
SW2 setting
OFF
Model P80
Capacity code
16
(model name)
ON
SW2 setting
OFF
Function according to switch operation
OFF
Indoor unit inlet
Built in remote controller
None
100h
Ineffective
Fan output display
Thermo. ON signal display
At stationary heating
Always at heat.
Very low speed
SW1-7 setting
Ineffective
Ineffective
Heat pump

None


None
None
1st setting
Down blow B, C
–
Effective
–
–
P25 P32
5 6
ON ON
OFF OFF
P100 P125
20 25
ON ON
OFF OFF
- 88 -
Switch set timing
ON OFF ON
Provided
2500h
Effective
Low speed
Set airflow
Effective
At unit
stopping
Effective
(at remote
Cooling only
controller OFF )
Provided
Provided
Provided
2nd setting
Horizontal
–
Ineffective
–
–
P40 P50
8 10
ON ON
OFF
OFF
P140 P200
28 40
ON
ON
OFF
OFF
Remarks
Always ineffective for PKFY-P.VAM
Not provided for PKFY-P.VAM
Always down blow B,C for PKFY-P.VAM
Ineffective (ON) setting for floorstanding
P63 P71
13 14
ON ON
OFF
OFF
P250
50
ON
OFF