13
7 MALFUNCTIONS SHOWN ON THE DISPLAY
The dishwasher is able to identify a number of malfunctions and show them on the display.
If the problem persists after the dishwasher has been switched off and back on, proceed as described below:
E.1
Boiler temperature probe malfunction
Boiler temperature probe disconnected or not working
E.2
Tank temperature probe malfunction
Tank temperature probe disconnected or not working
E.3
Water intake malfunction
Water intake not completed in the maximum time allowed
Check dynamic pressure in intake system, and inspect the
water intake filter and rinsing nozzles for dirt.
If the problem persists:
- tank pressure switch has failed (continuous empty
reading)
- leak from pipe connected to air trap
- drain siphon blocked - the tank is empty due to siphoning
when the drain pump is not running
E.4
Boiler overheating.
Circuit board relay failure, check circuit board and inspect
boiler heating element for damage
E.5
Tank overheating
Circuit board relay failure, check circuit board and inspect
tank heating element for damage
E.6
Water not pumped out of tank
Inspect the filters for dirt and check that the drain hose is
not blocked, bent or crushed.
Check that the drain pump is not blocked by dirt by
removing the insert on the sump (from inside the tank)
If the problem persists:
‐
with tank empty: tank pressure switch has failed
(continuous full reading)
‐
with tank full: drain pump failure
E.7
Boiler heating malfunction (does not heat
up)
-circuit board relay failure
- tank heating element faulty or "furred" with limescale
- tank temperature probe faulty or incorrectly positioned
- water continues to enter the tank due to intake solenoid
valve failure
E.8
Tank heating malfunction (does not heat up)
-circuit board relay failure
- tank heating element faulty or "furred" with limescale
- tank temperature probe faulty or incorrectly positioned
- water continues to enter the tank due to intake solenoid
valve failure
-
E.9
Microprocessor failure
Replace circuit board
Содержание CWG400B
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