45
Fault finding
Code:
Code:
Code:
Code:
E 40
E 6
E 5
E 4
Code:
E 16
Code:
E 26
Code:
E 24
Code:
Code:
Code:
Code:
Code:
E 11
E 20
E 1
E 10
E 12
Code:
E 30
Description:
Bad water circulation
Corrective action:
Examine the system
Description:
Water temperature too high detected by the CH
sensor (SR) (>95°C)
Corrective action:
Check adequate flow of water through boiler
Description:
Loss of flame signal during boiler operation
Corrective action:
Press the reset button on the control panel
Description:
No flame detected during the ignition phase
Corrective action:
Press the reset button on the control panel
Description:
Modulating fan failure
Corrective action:
Check the fan’s wiring
Description:
Modulating fan failure
Corrective action:
Check the fan’s wiring
Description:
Main heat exchanger frozen
Corrective action:
Carefully de-frost the exchanger
Description:
Intervention of the overheat safety thermostat (TL)
Corrective action:
Press the reset key on the control panel
Description:
Heating sensor failure (SR)
Corrective action:
Check the sensor’s efficiency and/or wiring
Description:
Alteration of the factory parameters caused by
electromagnetic disturbances
Corrective action:
Restore the factory parameters
Description:
Flame detected before the start of the ignition
cycle
Corrective action:
emove detection electrode wiring from the control
board; if the error code disappears replace wiring,
otherwise replace the control board
Description:
Flame detected after burner off
Corrective action:
Remove gas valve wiring from the control board;
if the error code disappears replace the control
board otherwise replace the gas valve
Description:
Internal failure
Corrective action:
Replace the control board
Summary of Contents for Alkon Cargo 35
Page 1: ...ALKON CARGO 35 INSTALLATION AND SERVICING MANUAL 00332603 2nd edition 04 2008 ...
Page 46: ...NOTE ...
Page 47: ...NOTE ...
