94
8514-300-001 REV PR
Soluon
Step 1: Make sure the cooling fins on the VFD
heat sink and the venlaon louvers on the
VFD cooling fan cover are clean. Step 2: Start a
washer cycle and make sure the VFD cooling
fan operates aer the cylinder starts turning.
DRIVE OL
VFD Overload
Fault
Condion This error is overload on the VF drive
Delay Delay me is 12 seconds.
Acon
Stop the machine and clear the cycle. Keep the
door locked unl the machine has stopped
moving and then unlock the door
Soluon
(Check drive fault code before powering
down). Check the washer motor to ensure it
turns freely. Check the wiring for loose
connecons to the drive and motor. Measure
the braking resistor values. Check for damaged
motor wires. Check V-Belt tension and adjust
to 1” deflecon at center. Check braking
resistors.
DRIVE GFI
VFD Ground
Fault
Condion
This error is a ground fault interrupon on the
VF drive
Delay Delay me is 12 seconds.
Acon
Stop the machine and clear the cycle. Keep the
door locked unl the machine has stopped
moving and then unlock the door.
Soluon
Check VFD light code before turning off power.
Check the wiring connecons to the drive and
motor. Check the ground wiring of the drive,
motor and incoming connecon to ensure a
proper ground is present. Check for damaged
motor wires.
DRIVE LV VFD Low Voltage Condion This error is low voltage on the VF drive
Delay Delay me is 12 seconds.
Acon
Stop the machine and clear the cycle. Keep the
door locked unl the machine has stopped
moving and then unlock the door.
Soluon
Check VFD light code before turning off power.
Turn the power off to the washer. Check the
wiring connecons to the drive and motor. If
no problem is observed, turn on power to the
washer and test. (See Note) Measure the
incoming line voltage.
DRIVE IF
VFD Internal
Fault
Condion This error is an internal VF drive error
Delay Delay me is 12 seconds.
Acon
Stop the machine and clear the cycle. Keep the
door locked unl the machine has stopped
moving and then unlock the door.