7. Yes:
↓8.
No:
8. Yes:
If C1 still flashing ↓9.
If C1 still flashing? ↓8.
No: ↓9.
9. Electronic card is out of order
C1IS FLASHING
Air pressure switch (APS) opens during operation
Control StepOrder Measure
Cheek if fan is operating correctly
Check if the 20 poled connection
cable damaged.
Check 7-8 pin for any intermittent
contact
Change the cable harness
Switch on the appliance.
Switch off the appliance
Cut mains supply
Change the electronic card
Connect to mains supply
Switch on the appliance
Change fan
6 720 660 238 (2008/07)
37
| 37Troubleshooting
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