Mitsubishi Electric PCA Series Service Manual page 30

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.
PCA-A24KA7.TH
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
OCH638
PCA-A30KA7.TH
Setting by the DIP switch and jumper wire
For service board
MODEL SETTING
1 2 3 4 5
PCA-A·KA7
Service board
MODEL
1 2 3 4 5
PCA-A24KA7
1 2 3 4 5
PCA-A30KA7
1 2 3 4 5
PCA-A36KA7
1 2 3 4 5
PCA-A42KA7
Control PCB setting
Wireless remote
controller setting
J41
0
1
2
3–9
Model JP1
Without TH5
With TH5
Indoor controller board type
JP3
For product
Spare parts
PCA-A36KA7.TH
The black square ( ) indicates a switch position.
ON
OFF
ON
OFF
ON
OFF
ON
OFF
ON
OFF
<Initial setting>
IR wireless remote controller: 0
J42
Control PCB:
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 line is disco-
nnected.)
There is no jumper (JP1) because these models
have the cond./eva. temperature thermistor (TH5).
: with JP3
: without JP3
30
PCA-A42KA7.TH
Jumper wire ( : Short
Remarks
(for both J41 and J42)
: Open)