Fisher & Paykel DD247 Dishwasher User Manual


 
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7.1.5 Fault Code E2 - Motor Fault
1. Check the hall sensor (RPS) is correctly located and is
held rmly in place on the motor stator and that the
wiring harness is connected to it.
2. Check the harness connections at the motor and
at the controller for signs of any water damage,
corrosion or arcing, replace if damaged and ensure
the harness is connected correctly.
3. Check the resistance of the motor coils on harness
P201, pin pair 1&2, 2&3, 1&3 there should be 8.0
Ohms (per winding), 16 ohms phase to phase. (refer
section 9 for more detail).
4. Replace the motor stator as the readings are outside
their normal ranges.
Fault Code E2 - Sub Code 01 - Motor Not Rotating
1. Check the rotor, it should turn freely by hand, if not then check for obstructions that maybe
preventing it’s rotation ( refer p62 on how to remove the rotor).
2. Check the hall sensor (RPS) that it is correctly located and is held rmly in place on the motor stator
and wiring harness connected to it.
3. Replace the motor rotor.
4. If the fault still occurs replace the controller.
Fault Code E2 - Sub Code 02 - Motor Drawing Too Much Current
1. Check the stator windings to ensure correct
resistances, this can be done on harness P201 at the
controller, check between pin 1 &2, 2 & 3, 1 & 3 the
reading should be 8.0 ohms per winding, 16 ohms
phase to phase. (refer section 9 for more detail.)
2. Check the hall sensor (RPS) is correctly located and is
held rmly in place on the motor stator and that the
wiring harness is connected to it.
3. Replace the motor rotor, place the product in “HO”
mode (refer pages 30 & 31), run the ll water valve
(FU) and ll the tub with approx 2.5L (0.7 gal) of
water, once at the correct level switch o the valve in
HO mode.
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Prenished models
Controller Harness P201
RPS Location
4. Lock the lid actuators (Ld) and then run the wash motor (p1) in “HO” for 10 seconds. If a long low
tone is played each second then the motor stator is likely to be faulty and should be replaced. To
drain the tub select p2 in HO mode and then unlock the lid actuators (Ld) when empty.
5. If the fault still occurs after the stator has been replaced, then replace the controller.
6. If the fault still persists check other loads in HO mode including the detergent diverter, rinse
aid coil and the heater plate. When checking the heater plate ensure there is enough water in the
tub to cover the heater plate.