18
Service Manual
Seven Digit - 2005
A
SSIST
ANCE
G
B
Edition
2005.07.08
Language
English
5.3. FAULT ANALISYS AND SOLUTIONS:
Faulty drain pump, wires detached or false
contact, drain tube clogged, faulty timer.
POSSIBLE FAULT
ALARM
ALARM
Leakage from the hydraulic system (dw
equipped with turbidity sensor, check if red/black
terminals on the connector are shock-circuited)
OVERFLOW (water leakage/overflow in basin)
(9 sec.)
Wires disconnected or inver ted on the
connector or motor or timer, wash motor with
faulty auxiliary start, timer triac broken
Wires detached, faulty drain pump, timer triac
broken.
Condenser wires detached, faulty/short-
circuited condenser
Drain tube wrongly positioned, outlet too low.
Strap, filter, micro-filter clogged.
Timer not programmed - Wrong keyboard
Faulty SV.
Water tap off, faulty sv, sv wires detached.
Wires disconnected, faulty sv, timer triac broken.
Wires disconnected on timer/heater, faulty
timer, ITR interrupted
Heater circuit wires disconnected, faulty timer
relay, heater ITR not calibrated.
Replace timer (faulty NTC).
NTC band detached from its housing or not
calibrated.
Problems on wiring or timer
Max time to reach drain (
4 min
.; empty pressure
switch) exceeded
Unconformable electrical connection circuit on
DRAIN PUMP
(4 min)
Unconformable electrical connection circuit on
P R I M A RY S TA RT E R WA S H M OTO R
Unconformable electrical connection circuit on
AUXILIARY STARTER WASH MOTOR
Empty PRESSURE SWITCH during wash
phase
Filters clogged
SOFTWARE recognition error
SV broken
Max time
(90 sec.)
for turbine rotation and full
pressure switch exceeded.
Unconformable electric circuit of LOADING
SOLENOID VALVE
(90 sec.)
HEATER RELAY open
(9 sec.)
Unconformable HEATER CIRCUIT
(9 sec.)
Unconformable THERMISTOR (NTC) CIRCUIT
(no continuity)
(9 sec.)
Max time to reach washing phase
°
T exceeded
(60 min)
No communication
