93
8514-300-001 REV PR
Soluon
Step 1: Check to make sure the washer
cylinder turns freely by hand. If it turns freely,
connue to step 2. If it does not, remove the
belt and see if the motor turns freely by hand.
If the motor turns freely, then check for
obstrucons in the cylinder or check the
bearings. If the motor does not turn freely,
replace the motor. Step 2: Check the motor
wires for a short circuit between leads. If there
are motor leads that have conductors
touching, separate them and insulate them. If
the wires are broken, splice them together or
replace the motor.
Step 3: Check braking resistors to see if they
measure the correct resistance. If a resistor
does not measure the proper value, replace it.
DRIVE OV
VFD Over-
voltage Fault
Condion This error is over-voltage on the VF drive
Delay Delay me is 35 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
Step 1: Measure the supply voltage to the VFD
on the L1, L2 (or N). The supply voltage should
be from 187 to 264 VAC. Also make sure the
supply wires on L1, L2 (or N) are securely
connected.
Step 2: Check the braking resistor connecons
at the VFD. The terminal screws should be
ght. One of the braking resistor wires should
be connected to terminal B2.
Step 3: Measure each braking resistor
separately to make sure they are the correct
resistance. (200 for 1, 2 and 3 Hp VFD and 160
for 5 Hp and larger VFD).
Step 4: If you have a 240 VAC, high leg voltage
supply, try disconnecng the high leg. If this
cures the problem, leave the high leg
disconnected, connect a transient voltage
surge suppressor (with some form of filtering)
at the voltage supply panel, connect a line
choke on the high leg or install a VFD filter.
DRIVE OH
VFD Overheat
Fault
Condion This error is over-heang 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