Mitsubishi Electric PL12AK User Manual page 31

2-7 Dip switch functions
Each figure shows the initial factory setting.
1. On remote controller board
(1) SW17(Address selector)
1 2 3 4 5 6 7 8
ON
OFF
SW17-1~6) For address setting
SW17-7) When two remote controllers are used,this switch sets the controller function.
OFF:The remote controller is set as a main controller.
ON:The remote controller is set as a sub controller.
SW17-8) Switch for system back-up.
OFF:Without back-up
ON:With back-up
(2) SW18(Function selector)
5 6 7 8
1 2 3 4
ON
OFF
SW18-1) Switch for timer
OFF:Single day ON:timer every day
SW18-2) Switch for filter sign
OFF:filter sign absent
ON:filter sign present
SW18-3) Switch for filter sign time setting.
OFF:100Hr ON:2500Hr
SW18-4~8) Not yet used.
2. On indoor controller board
(1) SW1 (Mode selector)
1 2 3 4 5 6 7 8 9 10
ON
OFF
SW1-1) Switch that changes between FAN mode and AUTO mode
OFF:Not available
ON:Not available
SW1-2) Not yet used.
SW1-3) Switch to change the temperature to start coil frost prevention
OFF:34°F
ON:36°F
SW1-4) Not yet used.
SW1-5) Not yet used.
SW1-6) Not yet used.
SW1-7) Switch for detecting abnormalities in the outdoor unit abnormality detection
OFF:When an abnormality occurs,it is detected.
ON:Even if an abnormality occurs,it can not be detected.
SW1-8) Switch for auto restart function
OFF:This function does not work
ON:This function works.
SW1-9, 10) Not yet used.
(2) SW2 (Address selector)
1 2 3 4 5 6
Used in setting the unit-address for group control.
ON
For further information,refer to page 46.
OFF
OC246-31