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FF Top Tub Not Responding
Top tub not responding.
PRIMARY ACTION
- Check the top controller works when swapped with the bottom controller
and vice versa. Replace the top controller if it does not work in the bottom
tub.
SECONDARY ACTION
- Check the chassis harnesses and connectors if the top controller works in
the bottom tub and the bottom controller does not work in the top tub.
TERTIARY ACTION
- Replace PCB mains filter.
U1 (“No Tap” Symbol) Wash Pump Has Not Primed.
The fill valve has been open for more than 180 seconds and the wash pump
has not primed.
The product will pause the wash program, log the fault, report to the user, and
restart when the start/pause button is pressed.
PRIMARY ACTION
No water in the tub:
- Check that the tap is turned on.
- Check for kinked inlet hose, blocked inlet hose filter.
- Check harness connections to water inlet valve.
- Check for a blocked pipe interrupter in the water softener (if fitted).
Not enough water in the tub:
- Is the water pressure sufficient (above 30kPa or 4.3psi)?
Too much water in the tub:
- Is the spray arm correctly fitted? Is the spray arm flapper shutting off?
- Is the rotor correctly fitted?
- Check for foaming - spilled rinse aid or wrong detergent (liquid detergent, or
tablets).
SECONDARY ACTION
- Check the rotor wash (top) impellor is not loose on the shaft.
- Check the fill valve operation (using diagnostics).
- Check the motor operation (using diagnostics).