Fujitsu AOYG45LAT8 User Manual page 123

SERVICE PARTS SERVICE PARTS INFORMATION 9 INFORMATION 3
Diode Bridge (on the Inverter PCB)
Check Point 1: Check OPEN / SHORT of Diode Bridge
Remove each terminal, and check open / short of the Diode Bridge.
1 2 3
If it is abnormal, replace Inverter PCB
(+),( - ) shows the terminal of the meter
1
4
4
Read wire
2
pin ( - )
3
2
pin ( + )
3
02-72
Resistance Value
Pin ( + )
Pin ( + )
1M greater
Pin ( - )
Pin ( - )