07610-002-23-32-AD
20
WARNING!
Inspection, testing, and repair of electrical equipment should only be performed by a
qualified service technician. Many of the tests require that the unit have power to it and live electrical
components be exposed. USE EXTREME CAUTION WHEN TESTING THE MACHINE.
!
WARNING
COMMON PROBLEMS
TROUBLESHOOTING
PROBLEM
POSSIBLE CAUSE
REMEDY
Machine will not fill
after the door is closed.
Power “ON” light is
illuminated.
1. Faulty rinse solenoid valve.
2. Faulty door switch.
3. Fouled/faulty high-level probe.
1. Repair or replace valve as required.
2. Verify the wiring of the switch; if correct, replace the
switch.
3. Clean probe if fouled. If clean and still not working,
replace.
Machine will not fill
after the door is closed.
Power “ON” light is
NOT illuminated.
1. Service breaker tripped.
2. Machine not connected to
power source.
3. Faulty power source.
1. Reset. If the breaker trips again, contact an electrician to
verify the amp draw of the machine.
2. Verify the machine has been properly connected to the
power source.
3. Verify the wiring of the switch; if correct, replace switch.
Machine will not run
after the door is closed.
Power “ON” light is
illuminated and the
machine is filling.
1. Timer is faulty.
2. Wash motor faulty/damaged.
3. Wash motor contactor faulty.
1. Verify the timer is receiving power. If so, replace the
timer assembly.
2. Verify the wash motor is getting power. If so, replace
the motor.
3. Check for continuity; if contacts are open, replace the
contactor.
Machine runs
continuously in the wash
cycle.
1. Machine is in Delime mode.
2. Timer motor is faulty.
3. Cam timer jammed by
obstruction.
1. Flip mode switch to "AUTO."
2. Verify the timer is rotating. If not, verify the motor is
receiving power. If so, replace the motor and/or timer
assembly.
3. Remove obstruction.
Wash or rinse heater
does not work.
1. Faulty heater element.
2. Faulty heater contactor.
3. Misadjusted/faulty
thermostat(s).
1. Check element for continuity; if open, replace the heater.
2. Replace the contactor.
3. Verify operation and setting of thermostats, replace if
necessary.
Machine fills slowly
and/or the rinse is
weak.
1. Clogged or obstructed rinse
arms.
2. Low incoming water pressure.
3. Y-strainer is clogged.
1. Remove and clean the rinse arms.
2. Adjust the water pressure regulator to ensure there is
10 ± 2 PSI flow.
3. Clean out the Y-strainer.
Rinse water not
reaching required
temperature.
1. Faulty rinse heater.
2. Mis-adjusted/faulty
thermostat(s).
3. Rinse thermometer is
defective.
1. Check element for continuity; if open, replace heater.
2. Verify operation and setting of thermostats, replace if
necessary.
3. Replace thermometer.
Summary of Contents for TEMPSTAR HH S
Page 35: ...07610 002 23 32 AD 26 1 5 4 2 3 6 7 10 8 9 HOOD PARTS ...
Page 61: ...07610 002 23 32 AD 52 VER SYSTEM PARTS 18 24 23 12 11 16 17 14 21 22 20 19 27 28 29 ...
Page 67: ...07610 002 23 32 AD 58 SCHEMATICS HH E VER 208 230 V NEW RINSE TANK ...
Page 68: ...59 07610 002 23 32 AD SCHEMATICS HH E VER 460 V NEW RINSE TANK ...
Page 69: ...07610 002 23 32 AD 60 SCHEMATICS HH E VER 208 230 V OLD RINSE TANK ...
Page 70: ...61 07610 002 23 32 AD SCHEMATICS HH E VER 460 V OLD RINSE TANK ...
Page 71: ...07610 002 23 32 AD 62 SCHEMATICS NB 208 230 V ...
Page 72: ...63 07610 002 23 32 AD SCHEMATICS NB 460 V ...
Page 73: ...07610 002 23 32 AD 64 SCHEMATICS HH S 208 230 V ...
Page 74: ...65 07610 002 23 32 AD SCHEMATICS SDI OPTIONS ...
Page 75: ......
