Mitsubishi Electric Mr. Slim PLA Series Service Manual page 31

9-8. FUNCTIONS OF DIP SWITCH AND JUMPER WIRE
Each function is controlled by the DIP switch and the jumper wire on indoor controller board.
SW1 and SW2 are equipped only for service parts.
Model setting and capacity setting are preset in the nonvolatile memory of the indoor controller board.
PLA-A12BA6
PLA-A30BA6
Jumper wire
Functions
Model
SW1
settings
Capacity
SW2
settings
Pair number
setting with
J41
IR wireless
J42
remote
controller
Unit type
JP1
setting
Indoor
controller
JP3
board type
setting
OCH581
PLA-A18BA6
PLA-A36BA6
Setting by the DIP switch and jumper wire
MODELS Service
1 2 3 4 5
PLA-A·BA6 ON
OFF
MODELS Service MODELS
1 2 3 4 5
PLA-A12BA6 PLA-A30BA6
ON
OFF
1 2 3 4 5
PLA-A18BA6 PLA-A36BA6
ON
OFF
1 2 3 4 5
PLA-A24BA6 PLA-A42BA6
ON
OFF
Control PCB setting
Wireless remote
controller setting
J41
0
1
2
3 to 9
Model
JP1
Without TH5
With TH5
Indoor controller board type
Product
Service parts
PLA-A24BA6
PLA-A42BA6
Service
1 2 3 4 5
ON
OFF
1 2 3 4 5
ON
OFF
1 2 3 4 5
ON
OFF
<Initial setting>
IR wireless remote controller: 0
Control PCB:
J42
4 pair number settings are supported.
The pair number settings of the wireless remote
controller and indoor control PCB (J41/J42) are
given in the table on the left.
(' ' in the table indicates the jumper wire is disco-
nnected.)
There is no jumper (JP1) because these models
have the cond./eva. temperature thermistor (TH5).
JP3
Jumper wire ( : Short
Remarks
(for both J41 and J42)
: Open)