Mitsubishi Electric CITY MULTI PUHY-400YMF-B, Service Handbook

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–43–
(2) Indoor unit
DIP SW1, 3
Note 1: The shaded part indicates the setting at factory shipment. (For the SW not being shaded, refer to the
table below.)
Note 2: The DipSW setting is only effective during unit stopping (remote controller OFF) for SW1, 2, 3 and 4 commonly
and the power source is not required to reset.)
3: 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
PLFY-P PEFY-P PDFY-P PFFY-P PCFY-P PKFY-P
VBM VLMD VKM VML VMH VM VLRM, VLEM VGM VAM VGM
Model
OFF ON OFF ON ON OFF ON OFF
OFF ON OFF
OFF ON OFF
ON OFF ON
ON OFF ON OFF ON OFF ON
OFF ON OFF
OFF ON OFF
Switch
SW1
SW3
3
6
7
3
4
6
8
Model P71 P80 P100 P125 P140 P200 P250
Capacity (model name) code 14 16 20 25 28 40 50
SW2 setting
Indoor unit inlet
None
100h
Ineffective
Fan output display
At stationary heating
Very low speed
SW1-7 setting
Ineffective
Ineffective
Heat pump
None
None
None
1st setting
Down blow B, C
–
Effective
–
–
Built in remote controller
Provided
2500h
Effective
Thermo. ON signal display
Always at heat.
Low speed
Set airflow
Effective
Effective
Cool.only
Provided
Provided
Provided
2nd setting
Horizontal
–
Ineffective
–
–
Room temp. sensor position
Clogged filter detect.
Filter duration
OA intake
Remote display select.
Humidifier control
Heating thermo. OFF airflow
Heating thermo. OFF airflow
Power failure automatic
return
Power source start/stop
Model selection
Louver
Vane
Vane swing function
Vane horizontal angle
Vane angle set for cooling
–
Heating 4deg up
–
–
Always ineffective for PKFY-P.VAM
Not provided for PKFY-P.VAM
Provided for PLFY-P.VGM (ON) setting
Always down blow B,C for PKFY-P.VAM
Horizontal (ON) setting for PLFY-P.VLMD
Ineffective (ON) setting for floor
standing
SW1
SW3
1
2
3
4
5
6
7
8
9
10
1
2
3
4
5
6
7
8
9
10
Switch SW name
Operation by SW Switch set timing
OFF ON OFF ON
Remarks
At unit stopping
(at remote
controller OFF)
Model P20 P25 P32 P40 P50 P63
Capacity (model name) code 4 5 6 8 10 13
SW2 setting
ON
OFF
ON
OFF
ON
OFF
ON
OFF
ON
OFF
ON
OFF
ON
OFF
ON
OFF
ON
OFF
ON
OFF
ON
OFF
Cooling capacity saving
for PKFY-P. VAM,
effective/ineffective
ON
OFF
ON
OFF