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ENGLISH
OPERATION AND MAINTENANCE
TROUBLESHOOTING
Fault Cause
Solution
The boiler dirties quite easily
- Burner poorly adjusted
- Check the burner adjustment
(flue gas analysis)
- Flue stack blocked
- Clean the flue gas path and the flue stack
- Burner air intake path dirty
- Clean the burner air intake
The boiler does not reach
- Boiler body dirty
- Clean the flue gas path
the set temperature
- Boiler/burner combination
- Check the data and adjustments
- Burner flow-rate insufficient
- Check the burner adjustment
- Control thermostat
- Check correct operation
- Check the set temperature
Boiler thermal safety shutdown
- Control thermostat
- Check correct operation
with indicator light on the control panel
- Check the set temperature
- Check the wiring
- Check the probe bulbs
- No water
- Check the circuit pressure
- Air present
- Check the vent valve
The boiler reaches the set temperature
- Air in the system
- Vent the system
but the central heating system is cold
- Pump fault
- Reset the pump
- Minimum thermostat (if featured)
- Check the set temperature
Odour of unburned substances
- Flue gas leaking into the environment
- Check and if necessary clean the boiler body
- Check and if necessary clean the flue
- Check the tightness of the boiler
and the flue stack
Frequent activation of the safety valve
- System circuit pressure
- Check the fill pressure
- Check the system circuit
- Check the calibration
- Check the set temperature
- System expansion vessel
- Check
Summary of Contents for MEGA 1060
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Page 13: ...13 ITALIANO INSTALLAZIONE COLLEGAMENTO PANNELLO ELETTRICO MEGA 92 300 MEGA 350 1060...
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Page 41: ...41 ENGLISH INSTALLATION ELECTRICAL PANEL CONNECTION MEGA 92 300 MEGA 350 1060...
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Page 69: ...69 INSTALLATION FRAN AIS RACCORDEMENT PANNEAU ELECTRIQUE MEGA 92 300 MEGA 350 1060...
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Page 97: ...97 INSTALACI N ESPA OL CONEXI N PANEL EL CTRICO MEGA 92 300 MEGA 350 1060...
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