Fault Codes Chart; Fault Code Description Chart - Fisher & Paykel DishDrawer DD603 Service Manual

March 2004
7.1

Fault Code Description Chart

The following chart is a quick reference guide on fault codes. To read a fault code off an integrated model, or
prefinished products after MEM741743, refer to the LED Display column on the chart below. The LED that has
activated on the secondary display indicates which fault code has occurred.
Fault Code LED Display
F1 Rinse LED
F2 Delicate LED
F3 Delicate and
Rinse LED
F4 Fast LED
F9 Normal and
Rinse LED
U1 Heavy and
Rinse LED
Fault
The flood switch has
been activated for
more than six seconds
The motor has not
been sensed rotating
The water temperature
has been sensed at
greater than 85 C
°
(185 F)
°
No temperature
increase has been
sensed for 2 hours
while the element is
on
Electronics Failure
Machine has failed to
prime with water within
approx. 3 minutes
- 27 -
Possible Causes
· Inlet hose to inlet valve connection loose
· Inlet valve body leak
· Damage to the fill or drain hoses
· Heater plate damage (chipped enamel)
· Seals/O Rings (pinched, contaminated or poor join)
· Dispenser (seal, diverter valve or weld leak)
· Lid area (lid motors not functioning correctly, lid off
yoke or foreign object interfering with lid seal)
· Foreign object has jammed the rotor
· The rotor has failed
· The hall sensor has failed
· The electronic controller has failed
· The incoming water is greater than 85
· The element has failed closed circuit
· The temperature sensor has failed
· The electronic controller has failed
· The element is not connected
· The element has failed open circuit
· The temperature sensor has failed
· The electronic controller has failed
· The electronic controller has failed
· The water supply is not turned on
· The machine is syphoning
· The spray arm is not in place
· Excessive foaming
· The Inlet Valve has failed
· The electronic controller has failed
· Rotor not fitted correctly
Manual 599082
C (185 F)
° °