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A3
IS FLASHING
Flue gas NTC is blocked
Control
S
tep
Order
Measure
1.
Yes:
Change flue gas NTC.
If A3 still flashing?
↓
2.
No:
2.
Electronic card is out of order.
Yes:
?
Pull out connections of flue gas NTC
?
Measure the resistance
Is the range in between 0-30 k?
Switch off the appliance
Cut mains supply
Change the electronic card.
Connect to mains supply
Switch on the appliance
Check cable connectýons(especially on RAS5;20
way connector) ýf needed replace cable harners
34
|
Troubleshooting
6 720 660 238 (2008/07)
34
Содержание ZWC 18-3 MFK
Страница 1: ......
Страница 11: ...Fig 8 6 720 660 238 2008 07 11 11 Appliance Layout and Hydralic Diagrams 2 2 2 ZWE 24 5 MFK...
Страница 26: ......