4-2
4.2
TROUBLESHOOTING FILTER SYSTEMS
A
If the filter has had power removed for more
than 2 hours, it may take the heater 10-12
minutes to turn the Ready light on after power is
restored. If the light does not come on call
authorized service and parts distributor.
NO
YES
YES
Does the
Ready light come
on? (Heater
Option Only)
NO
Reverse flow to clear
nozzle.
YES
Is the filter nozzle
screen clogged?
YES
NO
NO
Connect hose.
Is filter
hose completely
connected?
YES
Oil pumping
slowly from fryer
to filter?
NO
Allow the motor to
cool, reset the
thermal overload on
the motor.
YES
Is filter
motor overload
tripped
YES
Is the
filter plugged
in?
NO
YES
Connect pickup tube.
Is filter
pickup attached
correctly?
NO
Filter unit is not
working properly.
YES
Is oil
flowing from filter
to fryer?
Plug in the
filter.
NO
Turn the filter power switch
off. Correct the cause for
tripping and reset the circuit
breaker.
NO
YES
Is the filter
circuit breaker
tripped?
NO
YES
Is the
pump
running?
Check the
building
circuit
breaker
NO
YES
Open Valve.
Is valve
handle in the fully
open position?
Is the
filter plugged
in?
Plug in the
filter.
NO
Call authorized
service and parts
distributor.
Clean the screen or
replace filter media.
YES
Is filter paper,
or pickup screens
clogged?
NO