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March 2004 Manual 599082
- 31 -
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