Mitsubishi Electric PEAD Series Service Manual page 40

TROUBLESHOOTING
10-9. 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
SW1 Model settings
SW2 Capacity settings
Pair number setting
J41
with wireless
J42
remote controller
JP1 Unit type setting
Indoor controller
JP3
board type setting
ON
The figure at left shows that the switches 1 through 5 are set to ON and 6 through 10 are set to OFF.
1 2 3 4 5 6 7 8 9 10
HWE16080
(Marks in the table below)
Setting by the dip switch and jumper wire
For service board
ON
2 3 4 5
1
MODELS Service board
ON
PEAD-A12AA7
1 2 3
ON
PEAD-A18AA7
1 2 3
ON
PEAD-A24AA7
1 2 3
ON
PEAD-A30AA7
1 2 3
ON
PEAD-A36AA7
2 3
1
ON
PEAD-A42AA7
2 3
1
Control PCB setting
Wireless remote
controller setting
J41
0 ○
×
1
2 ○
3 ~ 9 ×
Model
Without TH5
With TH5
Indoor controller board type
Factory shipment
Service parts
40
Jumper wire ( ○: Short ×: Open)
4 5
4 5
4 5
4 5
4 5
4 5
<Settings at time of factory shipment>
Wireless remote controller: 0
Control PCB: ○ (for both J41 and J42)
J42
Four 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
disconnected.)
JP1
There is no jumper (JP1) because these
○ models have the cond./eva. temperature
thermistor (TH5).
×
JP3
○
○
Remarks