PF50 SERIES PORTABLE FILTRATION SYSTEMS
CHAPTER 6: TROUBLESHOOTING
6-2
6.2 General Troubleshooting (cont.)
Pump won't
start.
· Tripped thermal overload switch.
· Incorrect or no line voltage.
Pump stops
during filtering
process.
· Allow filter unit to cool for at least 45 minutes and
then press (reset) the motor thermal overload
switch.
· Turn filter pump "OFF". Allow oil to cool then empty
pan. Verify filter paper is clean and properly
installed. Refill pan and restart process.
Pump starts
and abruptly
stops.
· Reset thermal overload switch.
· Pump is blocked or wiring is loose. Call FAS for
service.
· Motor failed; call FAS for service.
Pumping is
erratic.
· Verify that filter paper is properly installed under
hold-down ring.
· Verify that filter hose connection is tight and secure.
Oil not being
returned to
frypot.
· The filter hose is clogged with debris. Clear hose.
· Clogged filter paper. Scrape off excess sediment or
replace filter paper.
· Filter pan suction tube is blocked. Use a thin,
flexible wire to unclog.
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