Mitsubishi Electric CAHV-P500YA-HPB Service Handbook

[ III Unit Components ]
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HWE10060 GB
4. Fan board
CNVDC
Bus voltage input
N
P
CNINV
Inverter output
W
V
U
CN18V
Input 18VDC
GND
LED3
Lit during normal
CPU operation
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
LED1
Inverter in normal operation
LED2
Inverter error
DIP IPM Rear
R630,R631
Overcurrent detection
resistor

Mitsubishi Electric CAHV-P500YA-HPB Specifications

General

Brand	Mitsubishi Electric
Model	CAHV-P500YA-HPB
Category	Heat Pump
Language	English