Pfc Protection Malfunction, Capacity Charging Malfunction - Toyotomi KURO Mini Service Manual

2. PFC protection malfunction, capacity charging malfunction

Main checking points:
If the wiring of the induction is connected well and if the induction is broken;
If the mainboard is broken;
Flow chart:
For 14/18K
28
Start
Check if power supply is normal
Power supply is abnormal?
No
Replace the outdoor
mainboard
End
Turn on the unit
after power supply
Yes
resumes normal
Service Manual
Installation and Maintenance