Bonferraro spa electronics design – DE DIETRICH DVY1010 User Manual
Page 4
Bonferraro spa
Electronics Design
Code 19 610 0163
Ed. index 00
Ed. date 27/02/06
page 4 of 4
2.5) Checking operation of the display circuit board
a. Press the program selection key (T4) and check that the program changes (the program LEDs illuminate in
sequence); the display shows the duration of the program, which of course changes from program to program.
b. Checking operation of the delay timer option. Set a program other than Soak, press the “Delay timer” key (T2)
several times in succession and check that 1h, 2h, etc. appear on the display. Return to the delay timer off
condition by continuing to press the delay key (T2) until the program duration reappears on the display.
c. Checking the other options (where present). Set a program other than Soak, press the key of the option and
check that the relative light comes on. Press the key again and check that the light goes out.
GENERAL CHECKS TO BE MADE DURING THE CYCLE
1) Check for water leaks as described in I0 06
2) Check operation of the Salt and Rinse Aid warning lights (where present)
3) Operation of the top “wash” function (where present)
N.B.: The operating modes for these procedures are set in the appliance’s processing cycle (by T&M)
3) Alarms
The following is a list of the error messages which may appear on the display.
Alarm
Indicates
Display shows
E1
The anti-flooding system has tripped
(where applicable)
E1
E2
The system which limits the water level (safety unit) has
been tripped
E2
E3
Heating failure
E3
E4
Temperature sensor disconnected
E4
E5
Water filling failure
E5
E6
Pump-out failure
E6