Fisher & Paykel DishDrawer DD24D Series Service Manual page 37

F6 Lid motors ran but did not reach stall current
Lid actuators ran but did not reach stall current.
The product will pause the wash program, log the fault and report to the user.
PRIMARY ACTION
• Check that the lid actuators are properly connected to the yokes and the slide mounting
bracket.
• Check that the yokes are clipped into the lid.
• Run the lid actuators in diagnostics.
SECONDARY ACTION
• Replace the lid actuators.
• Replace the controller.
F7 No lid motor current detected
No lid actuator current detected.
The product will abort the wash program, log the fault and report to the user.
PRIMARY ACTION
• Check that the lid actuator connectors are properly fitted.
SECONDARY ACTION
• Check that the controller is receiving power (use diagnostics to run the wash or drain pump).
• If not, check the harnesses.
TERTIARY ACTION
• Replace the PCB mains filter.
• Replace the controller.
F8 Earth leakage fault
Earth leakage fault.
The product will disable the power supply, log the fault, lock out the user and report to the user.
Note: The isolation relay will be disabled. Power to the product will need to be disconnected
then reconnected for it to become fully functional again.
PRIMARY ACTION
• Test for earth leakage (using a Megger).
SECONDARY ACTION
• Check that the connectors are properly fitted and earthing (grounding) connectors are fitted.
TERTIARY ACTION
• Check for physically damaged harnesses.
• Check for water damage to the harnesses, connectors, PCB mains filter and controllers.
• Check the heater plate tracks for water, damage.
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