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d7
is flashing.
Appliance doesn't modulate / Regulator valve problem (don't regulate to max. position).
Control Step
1.
Check if the regulator valve cable
damaged or not and the connection.
Are the connections wrong?
2.
Check the resistance from regulator
valve.
B Switch off the appliance.
B Pull out the 20 poled connector on
control unit.
B Measure the resistance.
Is deviation of resistance values ?
3.
Check the resistance from regulator
valve.
B Reglaj ventiline gerilim/akým geliyor
mu ?
B Measure the resistance directly on
gas valve.
Is there deviation of resistance val-
ues between two messurements ?
4.
Electronic card is defect.
GB012 - 25K
Action
yes:
B Change the cable harness or correct it.
B Switch on the appliance.
d7 failure still exist ? -->2.
no:
-->2.
yes:
B Change the cable harness.
B Switch on the appliance.
d7 failure still exist ? -->3.
no:
-->3.
yes:
B Change the gas valve.
B Switch on the appliance.
d7 failure still exist ? -->4.
no:
-->4.
B Switch off the appliance.
B Cut mains supply.
B Change the electronic card.
B Connect to main supply.
B Switch on the appliance.
Failures / Errors
3
23
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