5.9 FILTER TROUBLESHOOTING
The problems and possible solutions covered are those most commonly encountered.
Pump won't
start.
Pump stops
during
filtering
process.
Motor is hot.
Pump stops and motor is cool.
Pump starts and abruptly stops.
Pumping is
erratic.
Oil not being
returned to
frypot.
After filtering, fryer does not operate properly.
yReturn valve not fully open.
yTripped circuit breaker.
yIncorrect or no line voltage.
yFailed return valve microswitch.
yAllow motor to cool for at least 45 minutes and then press thermal overload switch on motor. Also reset the
yMove filter handle to "OFF". Allow oil to cool then empty pan. Verify filter leaf assembly is clean and properly installed. Refill pan and restart process.
yReset thermal overload.
yVerify wiring harness is properly connected; a damaged harness should be replaced by an FASC.
yPump is blocked. Call FASC for service.
yFilter pan suction tube is blocked. Use a thin, flexible wire to unclog.
yMotor or 24 VAC transformer failed; contact an authorized service technician for service.
yVerify that filter leaf disconnect is properly attached to filter system hose.
yVerify that filter leaf is properly installed in filter pan.
ySolidified oil or sediment is likely clogging the return line. Clear line.
yClogged filter leaf.
yVerify drain valve is fully closed.
