Operation Manual

en
35
BNE 2 Condens : 664Y5900 • D
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MAINTENANCE
PERIODIC BOILER MAINTENANCE TASKS
Tasks
Frequency
Periodic
inspection
1
year
2
years
End-user Professional
1. Make sure that the system water pressure is at least 1 bar
when cold. Top up the system if necessary, adding small
quantities of water at a time. In case of repeated lls, call
your installer.
X X
2. Check that there is no water on the oor in front of the
boiler. Call your installer if there is.
X X
3. Check the presence of a ame through the ame sight
glass. If there is no ame, see the burner manual.
X X
4. Check that the charging pump is running by placing a
hand on it.
X
5. Check the correct operation of all thermostats and safety
devices: boiler thermostat, safety thermostat, safety valves,
etc.
X
6. Check that the the oil connections are tight and there is
no leak, that the hoses are not kinked and that there is not
entrance of air in the circuit.
X
7. Check that all hydraulic and electrical connections are
correctly fastened and tight.
X
8. Check the ue gas exhaust: correct fastening, correct
installation, no leaks or clogging.
X
9. Check the combustion parameters (CO and CO2), see
"Combustion adjustment", page 33
X
10. Clean the burner and the heating body, see "Cleaning the
burner and the heating body", page 36 and the burner
manual.
X
11. Check the cleanliness of the condensate trap. If it is
very dirty, rst clean the condenser, see "Cleaning the
condenser", page 36, then the condensate trap, see
"Cleaning the condensate trap", page 37.
X
12. Clean the condenser, see "Cleaning the condenser", page
36.
X
13. Clean the condensate trap, see "Cleaning the condensate
trap", page 37.
X