11
11.1 General
It is essential for effi cient operation, to clean the boiler,
the gas train and boiler room once a year.
11.2 Maintaining the boiler
1. Remove the front casing of the boiler.
2. Remove the top casing and the top of the fl ue hood.
3. Clean the internal fl ue ways of the boiler with a
steelcleaning brush (available from Broag).
4. Clean the boiler room and the fl oor underneath the
boiler.
5. Clean the burners internally and externally and
check the kanthal bars.
11. MAINTENANCE
6. Clean the boiler casings.
7. Clean the gas train, ignition, pilotburner, thermostats
and wiring.
8. Check the gas train and pipe for gas leakage.
9. Check the start program, ignition time and safety
times.
10. Check fl ame protection and thermostats.
11. Check the boiler input at 100% (full load) and 60%
part load).
12. Make a combustion effi ciency calculation.
13. Check the boiler and installation for water leakage.
