Test Program For W640, W650 And W660; Water Inlet Fault; Overfilling; Draining Fault - Asko 600 Series Service Manual

TEST PROGRAM AND FAULT INDICATIONS
The program knob stops in position S after
the program has finished or been interrupted
This indicates that a motor fault, a level sensor
fault or a programmer fault has occurred during
the program cycle.

TEST PROGRAM FOR W640, W650 AND W660

Press 5 times within 15 seconds.
P1
Inlet valve 1 (compartment for Pre-
P2
wash)
Inlet valve 2 (compartment for main
P3
wash)
Inlet valve 3 (hot water)
P4
Inlet valve 4 (compartment for rinsing
Menu
agent)
Door pull magnet
Heater relay (separate or under control)
Press to get to level 2, press
Enter
level 1.
Drain pump
P2
Motor, normal operation
P3
Motor, delicate operation
P4
Long spin drying
Menu
Rinse sensor (W660)
Starts by the inlet valve filling to a predetermined
level.
Checks opacity and conductivity every 10 seconds.
Display shows 5 different values.
During the test program all safety functions are
operational.
ends the test program.
Start/Stop
FAULT INDICATIONS
If a fault occurs during a program cycle, this is
indicated on the display after the program has
finished or been interrupted.
18

Water inlet fault

Check that the filter in the machine water inlet is
not blocked.

Overfilling

Too much water in the drum due to a fault in the
level sensing system or the inlet valve.

Draining fault

Draining has taken too long. Check the drain hose
and the drain pump as follows:
1. Has any object stuck in the drain hose
2. Is the drain pump blocked by foreign objects?
3. Is the drain hose kinked?
4. After solving the problem, run program 10
Thermistor fault
The thermistor is faulty or short-circuited. The
washing program has finished without heating.
to return to
Enter
Temperature stop fault
Check the fuses and the heating element.
The washing program has finished without hea-
ting.
Motor fault
Wiring open-circuit or motor fault has been in-
dicated and the washing program has been inter-
rupted.
Pressure sensor fault
A drop in pressure has been detected in the first
rinse. This could be due to leakage in the level
sensor or in the hose leading to it. The washing
program has been interrupted.
outlet? Clean out the hose.
Clean out the pump.
(Emptying).