Fisher & Paykel DD601 Service Manual page 24

Does the water
overflow
through the
back air vent?
No
Look for a leak
from the lid, tub
& hoses (refer
Page 32)
No
Check the spray
arm for a split or
water deflection
Not OK
Replace
valves
Note: Has the spray arm floated off
affecting load sensing or is the product
programmed for low pressure fill on a high
pressure installation? Reprogramme?
Monitored while mains
power is on. When one
drawer leaks this cuts out
both drawers. F1 is not
monitored in diagnostics.
Yes
Yes
Is the water level
in the tub above
the spray arm?
Note*
Yes
Check the fill valve
for an electrical or
mechanical fault
OK
Check load
sensing through a
serial download
connection
)
Did a flood
occur & activate
the flood switch?
No
Has the switch or
polystyrene float
been mislocated
No
Check the flood
switch wiring and
switch for a
closed circuit
Not OK
Test the flood
switch connections
for a closed circuit
OK Not OK
Repair the
wiring or
connections
- 24 -
Machine may be
syphoning and has
No
topped up too
Check non-return
valve and drain
Yes
Was the
machine
tilted?
Yes
Relocate float
Replace the
flood switch
many times
hose height