24
U1 DishDrawer failed to prime with water within approx. 3 minutes
Question Yes No
1 Is the tap turned on? Go to Question 2 Turn the tap on
2 Is the spray arm in place?
(spray arm may have
been refitted since U1
fault occurred)
Go to Question 3 Refit spray arm
3 Activate the water inlet
valve in diagnostics. Does
any water enter the
machine?
Go to Question 4 Go to Question 7
4 Is the impeller on the rotor
slipping?
Replace the rotor Go to Question 5
5 Is the supply water
pressure above 30Kpa
(4.3p.s.i)?
Go to Question 6 The DishDrawer
requires a
minimum water
pressure
installation of
30Kpa (4.3p.s.i)
6 Are the inlet water hoses
and valves free of any
blockages or
obstructions?
Go to Question 10 Clear the water
valves or hoses
of blockage or
obstruction
7 Is the resistance of the
water inlet valve
measured at the plug on
the controller correct?
Go to Question 8 Go to Question 9
8 Is there 24V DC coming
from the controller during
the water inlet valve test?
Go to Question 6 Replace the
electronic
controller
9 Are the wiring and edge
connections down to the
water inlet valve okay?
Go to Question 10 Replace or repair
wiring harness or
wiring
connections
10 Water inlet valve failure? Replace water inlet
valve
Go to Question
11
11 Is the Rotor fitted
correctly?
Go to Question 1 Refit Rotor
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