Fisher & Paykel DD601 Service Manual page 34

Tub Lid
Leak
Fit test
gauge to Air
pump
Enter Diagnostics
and activate
Exhaust valve
then air pump
Run pump for 60
seconds. Pressure
OK Not OK
must reach between
30 - 40 Kpa.
Switch
Pinch plumbing
Pump off
above the exhaust
valve connection.
Pressure creases?
No
Leave for 2 min.
Yes
Is there a
pressure loss?
Yes
Pinch plumbing
above the test gauge
Yes
connection. Pressure
No
creases?
Replace
Check lid & tub for
Exhaust
correct alignment
No
Valve
and seal for correct
installation.
Check the lid
Replace air
gasket and
joints for leaks pump
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