Troubleshooting; Common Problems - Jackson DELTA 115 Installation, Operation And Service Manual

TROUBLESHOOTING

WARNING: Inspection, testing, and repair of electrical equipment should only be performed by qualified
!
service personnel. Certain procedures in this section require electrical tests or measurements while
power is applied to the machine. Exercise extreme caution at all times. If test points are not easily
WARNING
accessible, disconnect power, attach test equipment, and reapply power to test. When replacing
electrical parts, disconnect power at source circuit breaker.
PROBLEM POSSIBLE CAUSE
1. Electrical power not installed to
machine, service (main) disconnect off.
Dishmachine
will not run; no 2. Branch circuit breaker tripped or fuse
voltage at wash is blown.
relay terminals
3. Loose or broken connection to dish
L1 and T1.
machine.
1. Limit switch actuator is loose or has fallen
Machine cycles off.
continuously.
2. Faulty limit switch.
1. No water supply to machine.
Machine will
not fill; other 2. Faulty hot water solenoid valve
functions work. diaphragm or coil.
3. Faulty float switch.
Machine fills 1. Solenoid valve jammed/stuck in the
continuously, open position.
even with no
power to the 2. Faulty float switch.
dishmachine.
17

COMMON PROBLEMS

REMEDY
1. Ensure electrical wiring is run to machine and service
(main) disconnect is on.
2. Reset or replace as required. Have an electrician
check machine amp draw if problem keeps occuring.
3. Tighten, replace, or repair as required.
1. Reassemble/bend metal lever if necessary.
2. Replace switch.
1. Ensure that water is hooked-up properly to machine
and that it is turned on.
2. Replace diaphragm and clean out valve. Measure
continuity on coil; if there is none, replace the coil.
3. Ohm out the switch to ensure that upper and lower
floats are working. If not, check float wiring to see if it is
correct; if so, replace float.
1. Check diaphragm and coil, replace as required.
2. Ohm-out the switch to ensure that upper and lower
floats are working. If not, check float wiring to see if it is
correct; if so, replace float switch.
07610-003-62-15-Q