Mitsubishi Electric PURY-P72 Service Handbook page 80

[ III Outdoor Unit Components ]
2. M-NET board
CN03(TJMU only)
(TJMU only)
Bus voltage input
F01
P
250V
N
3.15A
Grounding
HWE09130
CN04 CN102
Bus voltage input
Power supply output for centralized
(YJMU only)
control system (30VDC)
Bus voltage output Indoor/outdoor transmission line
(TJMU only) input/output (30VDC)
P
Grounding
N
Grounding
TB3
Indoor/outdoor transmission block
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CNS2
Transmission line
input/output for
centralized control
system (30VDC)
TB7
Ground terminal for
Terminal block for
transmission line
transmission line for
centralized control
CNIT
Input 12VDC
GND
Input 5VDC
Power supply
detection output
Power supply
ON/OFF signal input
LED1
Power supply for
indoor
transmission line
TP1,2
Check pins for
indoor/outdoor
transmission line
GB