ACV Kompakt HRE eco 12 Solo, Installation Instructions Manual

Page: 46 / 56

ACV International 46
8 FAULTS
8.1 Fault codes
If the fault LED is flashing, the burner manager has detected a fault. A fault code will be
indicated on the temperature display.
Once the fault has been rectified the burner manager can be restarted:
Press the reset key on the operating panel.
The following faults are distinguished
Temperatuur
display Omschrijving Mogelijke oorzaak/oplossing
10, 11, 12,
13, 14
Sensor fault S1
•
Check wiring for break
•
Replace S1
20, 21, 22,
23, 24
Sensor fault S2
•
Check wiring for break
•
Replace S2
0 Sensor fault after self check
•
Replace S1 and/or S2
1 Temperature too high
•
Air in installation
•
Pump not running
•
Too little flow in installation, radiators closed, pump setting too
•
Flow switch sticking
2 S1 and S2 interchanged
•
Check cable loom
•
Replace S1 or S2
4 No flame signal
•
Gas tap closed
•
No or incorrect ignition gap
•
Gas supply pressure too low of failling
•
Gas block or ignition unit not receiving current
5 Poor flame signal
•
Condensate drain blocked
•
Check adjustment of gas block
6 Flame detection fault
•
Replace ignition cable + spark plug cap
•
Replace ignition unit
•
Replace burner manager
8 Incorrect fan speed
•
Fan catching on casing
•
Wiring between fan and casing
•
Check wiring for poor wire contact
•
Replace fan
29,30 Gas valve relay faulty
•
Replace burner manager
8.2 Other faults
8.2.1 Burner does not ignite
Possible causes: Oplossing:
Gas tap is closed. Yes Open gas tap.
No
Air in the gas pipe. Yes Remove air form gas pipe.
No
Gas supply pressure to low. Yes Contct the gas company.
No
No ignition. Yes Replace ignition pin.
No
No spark. Ignition unit on gas block faulty. Yes Check the cabling. Check the spark plug cap. Replace the ignition unit.
No
Gas/air adjustment not correctly set. Yes Check adjustment. See gas/air adjustment
No
Fan faulty Yes Check the wiring. Check the fuse , if necessary, replace the fan.
No
Fan dirty. Yes Clean the fan
No
Gas block faulty. Yes Replace the gas block. Re-adjust the gas block, see gas/air adjustment