GE GDF510PxJ Series Technical Service Manual

Contents

GE GDF510PxJ Series Technical Service Manual Manual pdf 39 page image

– 39 –The Main control board is located under thedishwasher. It is supplied 120 VAC from theconsumers home. Outputs include 120 volt AC tothe heating element, wash and drain motors. TheFRQWURODOVRVXSSOLHV9'&WRWKH¿OOV\VWHPGRRUswitches, turbidity sensor (some models), UI boardand detergent module in the door.The main control has a CSM (Current Sense Module)located on the control, if the CSM detects a groundpath the dishwasher will be non-responsive.CSM (Current Sense Module) Introduction: A CSMis a protective device that is located on the maincontrol of GE Dishwashers. This device is designedto trip if current leakage to ground is above 20mA± 5mA if detected. The CSM functions similarto commercially available GFCIs, if tripped thedishwasher will be non responsive.NOTE: The dishwasher MUST be grounded and neveroperated without a ground connection.Consumer Error ModeTo Enter Consumer Error Mode: With thedishwasher in Standby Mode (not running a cycle),press and hold the Cycle Select and Start buttonssimultaneously for 5 seconds.On entry into the Consumer Error Mode, the controlreports the door status for 10 seconds.• All LEDs are solidly illuminated, if the door isdetected as closed.• $OO/('VDUHÀDVKLQJLIWKHGRRULVGHWHFWHGDVopen.After the door check, the control will enter a modeto display any error codes that are currentlydetected by the control.If any of the above LED’s illuminate, it indicatesthe fault condition is present. These faultdisplays cannot be cleared manually; they will beautomatically cleared by the control when the faultcondition is no longer present.Consumer Error Mode will time out after 5 minutes.ANY KEY PRESSES OTHER THAN CYCLE SELECT EXITTHIS MODE.LED Error Type Error CausesStart CommunicationsFailureUser Interfacecontrol unable tocommunicate withmachine control.HeatedDryWashTemperatureErrorMinimum washtemperature of 120°Fwas not reached in3 of the past 5 washcycles.WashBoostThermistor Error Control detectingshort or open circuitat thermistor.Clean Turbidity SensorErrorControl detectingshort or open cicuit atturbidity sensor. Mayalso occur on modelswithout turbiditysensor.Lock AlwaysIlluminatedIlluminates whenError Code DisplayMode is active.Electronic Controls