21
07610-002-23-32-AD
COMMON PROBLEMS
TROUBLESHOOTING
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
PROBLEM
POSSIBLE CAUSE
REMEDY
Machine doesn’t
drain when power
switch is flipped to
"OFF."
1. Drain clogged.
2. Standpipe not removed before
draining.
1. Remove obstruction.
2. Remove standpipe and run drain cycle again.
Incorrect water
pressure displayed
during Fill or Rinse
modes.
1. Water turned off.
1. Turn water on.
Wash water is not
reaching required
temperature.
1. Faulty wash heater.
2. Misadjusted/faulty thermostat(s).
3. Wash thermometer is defective.
1. Check element for continuity; if open, replace the heater.
2. Verify operation and setting of thermostats, replace if
necessary.
3. Replace thermometer.
Door will not close
completely.
1. Improper spring tension.
2. Obstruction in door channel.
3. Door panels are not square with
frame.
1. Adjust spring tension as required by loosening (not
removing) spring bolt nuts and adjusting the tension.
Tighten nuts back when done.
2. Remove the obstruction.
3. Adjust the frame to accommodate the door panels.
Water leaks at the
wash pump.
1. Wash pump seal defective.
2. Petcock or pump drain (if
equipped) not shut/tight.
3. Loose hoses (hose clamps) on
the wash pump.
1. Replace the seal.
2. Close or tighten.
3. Tighten the hose clamps.
Will not rinse during
autocycle.
1. Defective rinse solenoid.
2. Faulty timer.
3. No water to the machine.
1. Repair or replace the rinse solenoid as required.
2. Replace timer.
3. Verify there is water at 10
± 2 PSI connected to the
machine.
Dishes are not
coming clean.
1. Machine temperatures are not up
to the minimum requirements.
2. No detergent/too much
detergent.
1. Verify incoming water, rinse water, and wash water
match the required temperatures as listed on the
machine data plate.
2. Adjust detergent concentration as required for the
amount of water held by the machine.
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: ......