Mitsubishi Electric CITY MULTI PUHY-P108 Service Handbook page 92

3. Outdoor unit fan inverter board
(1) PUHY/PURY
DIP IPM
(Rear)
CNINV
Fan motor output
SW2
LED2 LED1
Address setting
Inverter error Inverter operation
[ III Outdoor Unit / BC Controller Components ]
CNVDC
DC bus voltage input
1 - 3
CNTH
Inverter heatsink (THHS)
- 83 -
Fuse
AC 250V/15A
CNTR
CNRS2
Serial communication
input from and output
to main circuit board