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March 2004 Manual 599082
- 29 -
F2 The motor is not sensed to be rotating
Question Yes No
1 Is the rotor jammed? Free jammed rotor, check for
foreign object damage to rotor
and rotor housing.
Go to Question 2
2 Does the stator wiring from the
controller test okay?
Go to Question 3 Replace wiring harness or repair
faulty connections.
3 Do the stator windings show the
correct resistance?
Go to Question 4 Repair or replace stator as required
4 Is the hall sensor clipped into the
stator housing correctly? Is the
sensor plugged into the controller
with a good connection?
Go to Question 5 Clip hall sensor into stator housing
or repair wiring connection at
electronic controller.
5 Hall sensor fault? Replace hall sensor Go to Question 1
F3 Water temperature sensed at greater than 85
°
C ( 185
°
F)
Question Yes No
1 Is the incoming water temperature
greater than 85
°
C (185
°
F)
Adjust the incoming water
temperature.
Go to Question 2
2 Is the element on all the time? Replace the electronic
controller
Go to Question 3
3 Are the wiring and connections
from the controller to the element
all okay?
Go to Question 4 Repair or replace wiring harness or
wiring connections
4 Are there any signs of moisture
around the temperature sensor?
Locate and repair source of
leak
Go to Question 5
5 Is the resistance of the
temperature sensor correct?
Go to Question 6 Replace heater plate assembly
6 Does the machine fault again if run
through a test cycle?
Go to Question 1 No fault found