Position 7 Heating Purpose of the test: To check the correct operation of the heater unit. Components activated: Door fastening device. Wash solenoid, if the water in the tub is not enough to cover the heating element. Heating element. Working conditions: Door closed Water level high enough to cover the heating element. Maximum time 10 mins or up to 90°C. (*) LCD display Temperature in °C measured using the NTC probe. Position 8 Position 9 A.D.L. 10 / 2010 10/26 599 73 54-08 Leaks from the tub Purpose of the test: To check for any water leaks from the tub during operation. Components activated: • Door fastening device.
• Wash solenoid, if the water in the tub is not enough to cover the heating element. • Motor (55 rpm anti-clockwise, 250 rpm pulse) Working conditions: • Door closed. • Water level above • The heating element. LCD display Drum speed in rpm/10 Drain, calibration of analogue pressure switch and spin. Purpose of the test: To check the correct operation of the spin cycle drain pump and calibrate the analogue pressure switch. Components activated: • Door safety interlock • Drain pump • Motor up to 650 rpm then at maximum spin speed (**) Working conditions: • Door closed • Water level lower than anti-boiling level for spinning LCD display Drum speed in rpm/10