Fault Indicators Td70.2 - Asko TD70 Service Manual

Service Manual TD70
Troubleshooting

Fault indicators TD70.2

In the case of a fault the following fault indicators are shown on the display.
S1 J1
Display
Over flow fault, Overflow
Fault, Over flow fault,
Överfyllnad, Overløbsfejl,
Overflom, Ylitulviminen, Trop
plein, Überlauf, Troppo pieno,
Desborde, Пeрeлив вoды,
Te veel water
Max Program Time, Max
program time, Maximal
programtid, Maksimal
programtid, Maks programtid,
Max ohjelma-aika, Durée
maxi prog., Tijd overschreden,
Tempo max. progr., Duración
máx prog, Пpeвышeниe
вpeмeни, Max. Programmzeit
Thermistor fault, Thermistor
Fault, Thermistor fault,
Termistorfel, Termostat fejl,
Termistor, Termistorivika,
Défaut, Termistorfehler,
Termistore, Fallo, Teрмистoр,
Temp. sensor fout
S2 S3
DISPLAY
Cause
The microswitch is opened when a
full condensed water tank is detected.
Detection begins 30 seconds after the
program starts. If the microswitch is open
>30 seconds the program cycle is stopped.
The auto filter is clogged, defective or the
auto filter/sealing is improper fitted.
Defective or improper installed anti-
siphon valve.
The reversing valve is clogged or
defective.
Hoses improper installed after service.
The program cycle time exceeds 200
minutes. The cycle is stopped and the
program is reset.
High ambient temperature combined
with low heater output and low drying
temperature leads to poor condensation
formation.
Poor condensation due to blocked
external air
1. Thermistor circuit open
2. Thermistor malfunction
S4 S5 S6 S7
Action
Check whether the customer has:
• Emptied the tank and restarted the
machine.
Service action:
• Clean hoses and check voltage and
resistance of drainage pump.
• Check that the float has not got "stuck"
and check the function of the microswitch.
Check whether the customer has:
• Cleaned the auto filter and installed the
auto filter/sealing properly.
Service action:
• Replace the auto filter and/or the
sealing.
Service action:
• Clean the hose and replace the
anti-siphon valve.
Service action:
• Clean the auto filter and replace
the anti-siphon valve.
Service action:
• Check hose installation.
Check whether the customer has:
• Tried spinning at a higher
speed.
• Had the machine switched off for
30 minutes before restarting.
• Good ventilation in the room.
Service action:
• Ensure that the external air has free
passage.
Service action:
Check the thermistor. Replace if
necessary.
S8 S9
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