Mitsubishi Electric PUZ-A NHA Series Service Manual page 29

10-8. FUNCTIONS OF DIP SWITCH AND JUMPER WIRE
Each function is controlled by the dip switch and the jumper wire on control P.C. board.
SW1 and SW2 are equipped only for service parts.
Model setting and capacity setting are memorized in the nonvolatile memory of the control P.C. board of
the unit.
Jumper wire Functions
Model
SW1
settings
Capacity
SW2
settings
Pair number
setting with
J41
wireless
J42
remote
controller
Unit type
JP1
setting
Indoor
controller
JP3
board type
setting
Setting by the dip switch and jumper wire
MODELS Service board
1 2 3 4 5
PLA-A·AA
ON
PLA-A·AA
1 OFF
MODELS Service board
1 2 3 4 5
PLA-A12AA
ON
PLA-A12AA
1 OFF
1 2 3 4 5
PLA-A18AA
ON
PLA-A18AA
OFF
1
1 2 3 4 5
PLA-A24AA
ON
PLA-A24AA
1
OFF
1 2 3 4 5
PLA-A30AA
ON
PLA-A30AA
1
OFF
1 2 3 4 5
PLA-A36AA
ON
PLA-A36AA
OFF
1
1 2 3 4 5
PLA-A42AA
ON
PLA-A42AA
OFF
1
Control PCB setting
Wireless remote
controller setting
J41
0
1
2
3 ~ 9
Model
JP1
Without TH5
With TH5
Indoor controller board type
For product
Service parts
(Marks in the table below)
<Initial setting>
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
29
Jumper wire ( : Short
Remarks
(for both J41 and J42)
: Open)