Electrolux EWDW6505GB Service Manual - Page 75
User Interface And Main Board Connectors
UPC - 012505110412
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Electrolux EFS - Dishwashing Systems Platform Electrolux Professional Electronic Dishwasher SERVICE MANUAL 12. USER INTERFACE AND MAIN BOARD CONNECTORS 12.1 MAIN MALFUNCTIONS NOT DUE TO THE MAIN BOARD The display shows CLOSEwith door/hood closed No cycle starts A cycle fails to start After replacing the main board only the 3rd cycle starts Cycle time longer than that foreseen Noisy wash pump (only on HT and PP versions) Check door/hood micro/sensor Check the user interface buttons (have they remained pressed? etc.) Is a user interface button extension missing? The main board is still configured for LS5/WT4. Does the boiler work? Is the feed water at 50°C? Check the current for single phase during operation. 12.2 CONNECTORS LAYOUT KEY CN1 CN2 CN3 CN5 CN8 CN10 CN11 CN12 CN15 CN16 Rinse pump/wash pump/solenoid valve outputs Pressure/atmospheric dishwasher solenoid valve connection ECOTEMP transformer and detergent/rinse aid dispenser outputs Tank/boiler temperature sensor inputs Energy peak controller input Safety and upper/lower limit switch input Gear unit current control input - Gear unit polarity inversion/connection User interface inputs/outputs Overflow/tank level/board feed input User interface inputs/outputs and hood/door sensor input DOC. NO. 5956.446.06 ©Copyright 2005 by Electrolux Professional P.75/88