Dexter Laundry T-300 Service Procedures And Parts Data page 38

Troubleshooting Machine Fault Errors
Fault# Description
Wrong washer size for drive type.
F6
Wrong size drive installed
F7
The washer tub does not empty
F8
within 7 minutes. The wash cycle
will continue. The F 8 will fl ash
three times, then wait for 30
seconds. The error will clear at
the end of the cycle.
The washer tub does not reach
F9
the spin target frequency within
150 seconds. The wash cycle will
continue. The F9 will fl ash three
times, then wait for 30 seconds.
The error will clear at the end of the
cycle.
After a spin the washer tub does
F10
not stop within 150 seconds.
36
(Displayed on front of washer)
Customer Action
Check VFD fault code before turning off power. If the
controller was installed in a different size machine before
being installed in this machine, a problem can occur. If
someone has been doing repairs on the washer, check
for the correct size drive. It can also be caused by
pressure switch harness. Check to ensure the correct
harness in installed. The control can be reset by holding
program button on controller during startup (soft reset).
Check orange wire at Molex connector on controller
coming from pressure switch or replace pressure switch
harness.
Check VFD fault code before turning off power.Check
ensure all the harnesses are properly connected to the
controller. Check to ensure the VFD drive horsepower
is proper for this size of washer.
reset by holding program button on controller during
startup (soft reset) Check orange wires at molex
connector on controller coming from pressure switch.
Check VFD fault code before turning off power.
Check to ensure the drain valve is operating properly
(slow drain has potential to cause this code). Check
to ensure the pressure switch tube is clear of any
blockage, and the pressure switch is operating
properly. Check the pressure switch harness.
Check VFD fault code before turning off power.
the washer to ensure the tub spins freely. If restricted,
then clear the blockage. Check to ensure the enable
signal to the drive is present. Reset drive and try
again. (Door switch issue could cause this code) If tub
spins freely, the drive needs replaced. Check braking
resistors and measure resistance.
Check VFD fault code before turning off power. Inspect
the braking resistors and measure the resistance.
Check connecting wiring from braking resistor to the
drive mounted in the top of the washer. Reset the drive
and try again. Possibly incorrectly programmed drive.
to
The control can be
Inspect