20
07610-004-37-13-E
PROBLEM
POSSIBLE CAUSE
REMEDY
Water overflow
from bottom of
door.
1. Clogged drain.
2. Machine not level.
3. Excessive inlet pressure.
4. Detergent foaming.
5. Wash/rinse arm end-cap missing.
1. Remove obstruction.
2. Level machine or increase height to the front.
3. Install pressure regulator or adjust if one is present.
Ensure flow meets data plate specification.
4. Reduce detergent quantity.
5. Replace.
Wash motor
doesn’t
operate on
delime wash.
1. Loose or broken wires.
2. Defective "WASH/DELIME" switch.
3. Defective motor starting relay.
4. Machine in FAULT mode and locked out.
1. Reconnect or replace wires in motor.
2. Verify "WASH/DELIME" switch triggers input on PLC. If
not, check wiring/replace membrane.
3. Replace.
4. Review fault screen for active faults.
No water
comes through
the arms when
the "WASH/
DELIME" switch
is depressed.
1. Water not turned on.
2. Defective solenoid valve
1. Turn water on.
2. Replace solenoid valve.
Little or no water
coming through
the wash/rinse
assemblies.
1. Limed-up heads or piping.
2. Low water pressure.
1. Delime heads.
2. Adjust pressure regulator (not supplied) or increase
pipe size to machine.
Rinse water runs
continuously
with breaker
turned off.
1. Defective plunger in solenoid valve.
2. Defective diaphragm in solenoid valve.
1. Replace.
2. Replace diaphragm.
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
accessible, disconnect power, attach test equipment, and reapply power to test. When replacing
electrical parts, disconnect power at source circuit breaker.
!
WARNING
COMMON PROBLEMS
TROUBLESHOOTING
Содержание DishStar HT
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