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3
Failures / Errors
B3
is flashing.
Short circuit / failure in water level switch in recuperator (condens heat exchanger).
Control Step
1.
Check the siphon line.
Is there any blockage ?
2.
Check the water level switch.
Is the resistance lower 300 kOhm ?
3.
Electronic card is defect.
22
Action
yes:
B Remove the blockage.
B Switch on the appliance.
B3 failure still exist? -->2
no:
-->2.
yes:
B Accumulated water in recuperaotr or switch
contacts are wet.
B It can be blockage at recuperator drain. Correct
it.
B Is the siphon connection adapter in right posi-
tion. It should be in vertical position.
B Leakage in water level switch ?. If yes, change
it.
B3 failure still exist? -->3.
no:
B Short circuit in connection cable. If necessary,
change it.
B3 failure still exist? -->3.
B Notice the changed parameters.
B Switch off the appliance.
B Cut mains supply.
B Change the electronic card.
B Connect to main supply.
B Switch on the appliance.
B Adjust again according noticed parameters.
GB012 - 25K
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