Mitsubishi Electric PEFV-P72NMHSU-E Technical & Service Manual page 63

2. Capacity code setting
(1) SW2
Dipswitch settings must be made while the unit is stopped.
Factory setting
The switches are set to correspond to the unit capacity.
ON
1 2 3 4 5 6
PEFY-P72
3. Model setting
(1) SW4
1) Indoor controller board
Dipswitch settings must be made while the unit is stopped.
Factory setting
ON
1 2
Note:
Changes made to the dipswitches SW1, SW2, and SW3 will become effective when the unit comes to a stop (remote controller
off). There is no need to power cycle the unit.
4. Power voltage setting
(1) SW5
1) Indoor controller board
Dipswitch settings must be operated with the main power turned OFF.
Factory setting
220V
(208V)
240V
(230V)
5. External static pressure
(1) SWA, SWC
1) Indoor controller board
All models
External static pressure
50Pa
100Pa
150Pa
200Pa
250Pa
Note:
Changes that are made to the dipswitches SWA and SWC immediately become effective regardless of the unit's operation
status (RUN/STOP) or the remote controller status (ON/OFF).
CAUTION
If the static pressure setting for the duct is lower than that for the unit, the fan of the unit may repeat start/stop, and the static
pressure setting may automatically be lowered. Check the static pressure setting, and then match the static pressure setting
for the unit to that for the duct. When the static pressure setting is lowered, reset the power supply of the system or change
the static pressure setting, and then the static pressure setting that has been automatically lowered will be reset.
ON
The figure at left shows that the switches 1 through 5 are set to ON and 6 through 10 are set to OFF.
2 3 4 5 6 7 8 9 10
1
1
1
The figure at left shows that the switch is set to 1.
2
2
3
HWE1017B
ON
1 2 3 4 5 6
PEFY-P96
3 4 5 6 7 8 9 10
Set SW5 to 240V side when the power supply is 230 volts.
When the power supply is 208 volts, set SW5 to 220V side.
SWA SWC
3
2
1
3
2
1
3
2
1
3
2
1
3
2
1
Factory
setting
3
2
1
SWA
2
1
2
1
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2
1
SWC
GB