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(2) Dip Switch (Control Board)
[2] Indoor Unit
< PFD-P250,500VM-A >
(1) Dip Switch (Control Board)
· Above 20A immediately
before starting
· Below 10A five seconds
after starting and thereafter
· Above 20A immediately
before starting
(Below 10A five seconds after start
up will not be detected as error)
Switch
Function
Function according to switch
OFF
ON
OFF
ON
Switch setting timing
SW1
3
4
1
2
IDC sensor error-detec-
tion mode selection
Serial (IPM) communication
Anytime power on
Anytime power on
With communication
Without communication
–
–
–
–
–
–
–
–
Note) All of the above switches are set to off when shipped form the factory.
Notes 1) Settings in the shaded areas indicate factory settings
2) Setting timing for DIPSW SW 1, 2, 3, 4 is during unit stoppage (remote OFF). It is not necessary to reset the settings by power-off.
Switch
Function
Function According to Switch Operation
OFF
ON
Switch Set Timing
OFF
ON
Notes
SW1
SW3
1
2
3
4
5
6
7
8
9
10
1
2
3
4
5
6
7
8
–
–
Remote display selection
–
–
–
–
–
–
–
–
–
–
–
LEV targets Tc (high
temperature) at heating
–
–
–
Fan output display
–
–
–
–
–
–
–
Thermo ON
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
Disabled
Enabled
During unit stoppage
(Remote controller
OFF)
Unit Type
P250
50
Capacity (model type) Code
SW2 sets
1 2 3 4 5 6
ON
OFF
Notes 1) There are two control boards inside indoor
unit P500 to accommodate two-refrigerant
circuit system. The capacity code for one
of the control boards is P250-50.
2) There is one control board inside indoor
unit P250 to accommodate one-refrigerant
circuit system.
PFD-P250VM-A
PFD-P500VM-A
1
2
3
4
OFF
OFF
OFF
ON
SW4
Relay Switch
1
2
3
4
OFF
OFF
OFF
OFF
SW4
Relay Switch
1
SW1,3
2
SW2
3
SW4
