Fisher & Paykel DD247 Dishwasher User Manual


 
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Fault Code LED Display Fault Possible Causes
E8 Normal LED Solenoid fault • Check the harness connections at each
solenoid
• Coil is open circuit
• Coil is short circuit
E9 Normal &
Rinse LED
Microcontroller fault • Badge isolator ( if present)
• Detergent diverter valve
• Check harness connections
• MFB
• Controller
EC Normal & Fast
LED’s
Communications error • Harness connections between the MFB
and controller
• MFB
• Faulty top controller
• Faulty bottom controller
U1 Heavy & Rinse
LED’s
Water Supply • Water turned o
• Insucient water supply pressure
• Blocked water softener lter (if tted)
• Spilt rinse aid casuing over foam in tub
• Incorrect detergent being used
• Motor rotor
• The machine is siphoning
• Inlet valve has failed
• Controller
U4 Heavy & Fast
LED’s
Other tub is faulting • The other tub has a fault which is
preventing operation of that tub.
• No repair is required to the tub showing a
U4.
U6 Heavy, Fast &
Delicate LED’s
Spray arm not detected • Spray arm not sitting on rotor
• Insucent water pressure
6.1.1 Sub Code Faults
Sub code faults help identify a particular fault within the main E fault code. The sub code is found by
pressing the START/PAUSE button while in the diagnostic display mode, the sub code is displayed
momentarily (3 sec) on the LCD (if tted) and on the secondary panel for integrated or at door
models.
Fault Code Sub
Code
LED
Display
Fault Possible Causes
E2 01 Rinse & Eco
LED
motor not
rotating
• Obstruction in motor rotor housing
• Rotor seized
• Hall sensor
02 Delicate &
Eco LED
motor drawing
too much
current
• Short in motor winding
• Hall sensor
03 Delicate,
Rinse & Eco
LED
Motor not
drawing
enough
current
• Open circuit winding
• harness connection
• Motor rotor incorrectly installed