Mitsubishi Electronics PUHY-P144 Manual De Usuario

[

III  Outdoor Unit Components ] 

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HWE08040

GB

CNVDC
Bus voltage input 
 N
 P

F01
Fuse
250VAC 15A 

LED3
Lit during normal 
CPU operation 

CN18V
 Input 18VDC 
 GND

CN4
 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

CN21
 Serial communication signal output 
 GND（INV board）
 Input 17VDC 

THBOX
Thermistor
(Control box internal temperature
detection)

LED1
Inverter in normal operation 

LED2
Inverter error 

DIP IPM

（Rear） 

CNINV
Inverter output 
 W
 V
 U

R630
Overcurrent detection 
resistor