10
F238000
Section 3 Troubleshooting
To reduce the risk of electrical shock, fire, explosion, serious injury or death:
• Disconnect electric power to the washer-extractor before servicing.
• Never start the washer-extractor with any guards/panels removed.
• Whenever ground wires are removed during servicing, these ground wires must be
reconnected to ensure that the washer-extractor is properly grounded.
W171
WARNING
4. WASH MOTOR RUNS CONTINUOUSLY IN ONE DIRECTION
5. MOTOR DOES NOT OPERATE AT SPIN SPEED
6. MOTOR MOMENTARILY STARTS ON AND OFF IN SPIN
7. MACHINE WILL NOT FILL WITH WATER
POSSIBLE CAUSE
TO CORRECT
Drain valve stays open.
• Check drain valve.
Level will not build up in machine.
• Check level switch function and drain valves.
Level switch not satisfied or activated.
• Check level switch function.
Water overflows through overflow.
• Check level switch function.
POSSIBLE CAUSE
TO CORRECT
Spin contactor defective.
• Check coils and contactor functions. Replace contactor as
required.
Thermal overload protector in motor tripped.
• Automatically resets after 15-30 minutes. If not, replace
motor. Investigate reason for overheating.
Water level switch has not reset.
• Check level switch, replace as necessary. Check air
chamber and hoses to switch.
Drain will not open.
• Check drain valve —might be stuck in closed position.
POSSIBLE CAUSE
TO CORRECT
Machine is not draining fast enough.
• Check drain valve and drain system of the machine and
facility.
POSSIBLE CAUSE
TO CORRECT
No water from service lines.
• Check shut-off valves on main supply.
Clogged inlet valve strainers.
• Remove supply hoses and check strainers in valves —
clean if clogged.
Defective inlet valves.
• Check solenoids for proper function.
• Check diaphragm and plunger — replace with kit if
necessary.
