Electrolux AWF 1210 Service Manual page 47

Alarm LED LED
code L26 -29 L30 - 33
"Sensing" circuit of anti-boiling pressure switch
0 0
1 faulty
0 1
E36
1 1 (input signal to microprocessor always 0V or
1 0
5V)
0 0 "Sensing" circuit of anti-boiling pressure switch
0 1
2 faulty
E37
1 1
(input signal to microprocessor always 0 - 5V)
1 1
0 1 Pressure chamber blocked
0 0
(water level does not vary for at least 30 sec.
E38
1 0
during drum rotation)
1 0
0 0 Door open
1 0
(door delay interlock does not close after 15
E41
0 0
seconds)
0 1
0 0
Problems with door closure
1 0
(door open during cycle for more than 15 sec.
E42
0 1
or door closed after cycle for more than 3 min.)
0 0
0 0
TRIAC which powers the door interlock faulty
1 0
(incongruency between status of door interlock
E43
0 1
"sensing" circuit and status of TRIAC)
0 1
0 0 "Sensing" circuit of door delay interlock faulty
1 1
(input signal to microprocessor always 0V or
E44
0 0
5V)
0 0
0 0
"Sensing" circuit of door delay interlock triac
1 1
faulty (input signal to microprocessor always 0V
E45
0 0
or 5V)
0 1
0 0 TRIAC which powers the motor short-circuited
1 0
(TRIAC short-circuit cut-out activated or motor
E51
0 0
speed more than maximum speed)
1 1
No signal from tachometric generator on motor
0 0
(no signal after maximum time)
1 0
E52
0
1
1 0
SOI/DT 2002-03 eb
Description of fault
User Effect
code
--- Cycle blocked Main PCB
with door closed
--- Cycle blocked Main PCB
with door closed
--- Heating phase Pressure switch hydraulic circuit; pressure
skipped switches, motor drive belt broken
E40 Cycle paused Door open; door delay interlock; wiring; main PCB
E40
Cycle paused Door delay interlock; wiring; main PCB
E40
Cycle paused Wiring; main PCB
--- Cycle blocked Main PCB
---
Cycle blocked Main PCB
with door closed
--- Cycle blocked Loss of insulation on motor winding/wiring; main
with door closed PCB
(after 5 attempts)
---
Cycle blocked Motor; tachometric generator; wiring; main PCB
with door closed
(after 5 attempts,
the last after 20
sec)
47
Possible causes
599 35 27-25