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Mitsubishi Electric PURY-P72 Service Handbook page 85

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Table Of Contents
412
Table of Contents
[ III Outdoor Unit Components ]
(2) PURY-P72, P96, P120, P144YJMU-A
CNVDC
Bus voltage input
N
P
CNINV
Inverter output
W
V
U
R630,R631
Overcurrent detection
resistor
HWE09130
LED3
CN18V
Lit during normal
Input 18VDC
CPU operation
GND
DIP IPM Rear
- 76 -
CN4
GND
Serial communication signal output
CN5
GND(Control board)
Serial communication signal output
CN21
Serial communication signal output
GND(INV board)
Input 17VDC
CN22
GND(INV board)
Input 5VDC
Serial communication signal input
GND(INV board)
Output 17VDC
THBOX
Thermistor
(Control box internal temperature
detection)
LED1
Inverter in normal operation
LED2
Inverter error
GB
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