Справочник Пользователя для Mitsubishi Electronics PUHY-P72
[
III Outdoor Unit Components ]
- 57 -
HWE08040
GB
4. Fan
board
(1) PUHY-P72, P96, P120THMU-A
CNVDC
Bus voltage input
N
P
Bus voltage input
N
P
F01
Fuse
250VAC 15A
Fuse
250VAC 15A
LED3
Lit during normal
CPU operation
Lit during normal
CPU operation
CN18V
Input 18VDC
GND
Input 18VDC
GND
CN4
GND
Serial communication signal output
GND(Control board)
Serial communication signal output
GND
Serial communication signal output
GND(Control board)
Serial communication signal output
CN22
GND(INV board)
Input 5VDC
Serial communication signal input
GND(INV board)
Input 17VDC
GND(INV board)
Input 5VDC
Serial communication signal input
GND(INV board)
Input 17VDC
CN21
Serial communication signal output
GND(INV board)
Input 17VDC
Serial communication signal output
GND(INV board)
Input 17VDC
THBOX
Thermistor
(Control box internal temperature
detection)
Thermistor
(Control box internal temperature
detection)
LED1
Inverter in normal operation
Inverter in normal operation
LED2
Inverter error
Inverter error
DIP IPM
(Rear)
CNINV
Inverter output
W
V
U
Inverter output
W
V
U
R630
Overcurrent detection
resistor
Overcurrent detection
resistor