BKI DNF - Manual (Page 23)

Doughnut Fryer Maintenance
21
Troubleshooting
Refer to the table below for troubleshooting information.
Problem Cause Possible Solution
Shortening Heating Too Slowly Low voltage or improper
voltage Contact an authorized BKI
service agent for corrective
action.
Bad thermostat or loose
wires Contact an authorized BKI
service agent for corrective
action.
Weak heating elements or
heating elements breaking
down Contact an authorized BKI
service agent for corrective
action.
Coil on contactor is bad Contact an authorized BKI
service agent for corrective
action.
Filter System Not Working Uncertain Press the reset button on end of
pump and hi-limit reset button on
control panel. If problems persist,
contact an authorized BKI service
agent for corrective action.
Connections not tight Tighten the connections. If
problems persist, contact an
authorized BKI service agent for
corrective action.
Filter valve not open Contact an authorized BKI
service agent for corrective
action.
Filter paper on screen
clogged with crumbs Change filter paper. If problems
persist, contact an authorized
BKI service agent for corrective
action.
Motor hums, but does not
pump Check for clogged pump. If
problems persist, contact an
authorized BKI service agent for
corrective action.
Motor and pump coupling
worn Contact an authorized BKI
service agent for corrective
action.
No power to control panel Make sure drain valve is
completely closed. If problems
persist, contact an authorized
BKI service agent for corrective
action.