Jackson DELTA 115 Installation, Operation And Service Manual page 27

COMMON PROBLEMS
PROBLEM POSSIBLE CAUSE
Sanitizer pump 1. Faulty sanitizer pump motor.
doesn't run
during cycle or 2. Faulty prime switch.
through prime
switch.
Detergent not 1. Faulty speed control board.
feeding but
rinse-aid feeds
okay.
Rinse-aid pump 1. Faulty speed control board.
not feeding but
detergent feeds 2. Defective hose or squeeze tube.
okay.
3. Machine not in fill mode. Normal
operation.
No indication of
pressure.
Wash heater 1. If no amp draw, check wash heater for
does not work. continuity.
(NOTE: push
wash heater 2. Wash heater relay will not energize (no
contactor bar voltage at contactor coil).
down and take
amperage 3. Low voltage problem.
reading. Amps
should be
correct as
stated on the
dishmachine
data plate).
07610-003-62-15-Q
REMEDY
1. If you read line voltage at the sanitizer motor terminals
during the sanitizer feed cycle, replace the motor.
2. Check the continuity through each pole of the switch. If
faulty, replace the speed control board.
1. Check operation of board. If not working properly,
replace.
1. Check operation of board. If not working properly,
replace.
2. Replace hose or squeeze tube as needed.
1. Ensure that incoming water line pressure meets the
requirements on dishmachine data plate.
2. Remove wash arms and clean.
3. Disassemble and clear.
4. Replace.
1. If open or shorted, replace the heater. If closed,
replace the heater contactor.
2. Check for continuity at wash thermostat. If open,
replace.
3. Check incoming voltage to ensure it meets the
requirements on dishmachine data plate.
TROUBLESHOOTING
20