Codan 6725-W/E-AC/EX-CE - Figure 18: BUC Fault Diagnosis Chart 3

Maintenance and fault finding
Block Up Converter Systems 6700/6900 series User Guide 89
Figure 18: BUC fault diagnosis chart 3
BUC fault
diagnosis chart 3
Is
there a
fan fault?
Is
BUC Temp
OK?
See BUC fan fault
diagnosis chart 1.
See BUC fan fault
diagnosis chart 1.
See BUC fault
diagnosis chart 4.
Yes
No
Yes
No