Troubleshooting The Autofill System - Frymaster 17EC Installation, Operation & Service Parts Manual

TROUBLESHOOTING THE AUTOFILL SYSTEM

Verify that unit is connected to the
water supply and that water supply
is turned on.
Drain the water in the cookpot to a
level below the upper water-level
sensor.
Place the POWER switch in the
ON position.
In units with computers, press the
computer ON/OFF switch.
Did unit
No
begin to fill?
Yes
Did unit
shut off when water
reached the upper water-level
sensor?
Yes
Autofill system is OK.
Remove the water-
level sensor guard
and thoroughly clean
the sensors.
Did unit
No
begin to fill?
No
7-16
Is 24VAC present on
Pins 1 and 2 of the IFB
4-pin connector (manual controls)
or
Pin 2 of the IFB 12-pin
connector (computer
controls)?
Yes
Check connections and wiring
to solenoid valve. If wiring and
connections are intact, the valve
has failed. Replace.
Is 0 voltage present
on Pins 1 and 2 of the IFB
4-pin connector (manual controls)
or
Pin 2 of the IFB 12-pin
connector (computer
controls)?
Yes
Solenoid valve has
failed. Replace.
Check sensor and wiring.
If they are NOT grounded,
the IFB has failed. Replace.
No
If they ARE grounded, repair
or replace as required.
Check sensor and wiring.
If they ARE grounded,
the IFB has failed. Replace.
No
If they are NOT grounded,
clean, repair or replace as
required.