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U1
Motor runs for 15 seconds, during
which time the fill valve operates
for 2 seconds. This occurs three
times. If prime is not detected
then the fill valve is operated
continually until prime is reached.
Is the water
pressure
above 50Kpa?
Below 50kPa water
pressure change the
programme from
'HP' to 'LP' as per
Page 14
Is the tap turned
on or the water
inlet filters
blocked?
Check for a
kinked hose
Does the water
valve activate in
diagnostics?
Check the voltage
at the controller to
the valve. 24vdc
Check the
continuity of the
wiring and valve.
Check the
resistance of the
valve at the
valve.
Replace the
electronic
controller
Replace the valve.
It must have a
mechanical fault.
Replace the
valve.
Sprayarm not
in place.
Refit spray
arm
The wash
impellor is
slipping or
missing
Replace the
rotor
assembly
Machine
siphoning
Check the
drain length
and height
Foaming
Check for
incorrect use of
detergent or
rinse aid leak.
Check and
repair the wiring
or connections
Not OK
No
No
Yes
Yes
OK
OK
OK
OK
OK
OK
OK
Not OK
Not OK
Not OK
Not OK
Not OK