Troubleshooting - LA NORDICA LNK15 Manuel Utilisateur

TroUbLEsHooTINg

failure signal on the digital display
To ensure trouble-free operation, the digital display in equipped with a series of safety elements.
Failures are always accompanied by an audible signal.
IMPORTANT: a qualified technician must check the causes of all problems with the boiler.
failure signal
Damaged PUFFER probe
Boiler temperature too high
No Ignition
Error 50 Hz
failures during operation
Smoke leak
No boiler power
Discharge smoke temperature too high
Hot water temperature too high
Condensation in boiler
- Defective PUFFER probe
- PUFFER probe not connected
- Boiler overheating
- Ignition process failure, discharge gas
temperature < 100°C
- Communication error between the fan and
digital display
problem
Cause
- check return temperature (min. 60 °C)
- check fireplace draught (15 Pa)
- check room air inlet supply
- check wood moisture (not above 20 % and not below 12 %)
- logs too big
- check smoke channel development and cleaning
- Set fan power based on fireplace draught
- check return temperature (min. 60 °C)
- check fireplace draught (15 Pa)
- check wood moisture (not above 20 % and not below 12 %)
- logs too big
- check wood load
- check fireplace draught
- adjust secondary air
- insert fuel correctly into the boiler
- check system dimensions
- check circulator dimensions and operation
- check return temperature (min. 60 °C)
- check return temperature (min. 60 °C)
- check fireplace draught
- check room air inlet supply
- check wood moisture (not above 20 % and not below 12 %)
- Set fan power based on fireplace draught
ENgLIsH
solution
- Replace the sensor
- Disable the sensor
- Wait for the boiler to cool down.
- Check the manual thermostat reset button.
Press the manual thermostat reset button -
see boiler operation faults
- Restart the ignition process, restart the
fuel.
- Replace the condenser.
- Check digital display operation
possible causes
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