TECHNICAL ASSISTANCE SERVICE
42
MAINTENANCE
Regular maintenance is a legal requirement. In Italy it is required by Presidential Decree 412 of the 26th August 1993. It is
also essential for the safety, efficiency and durability of the boiler. Proper maintenance keeps consumption and emissions
down, and ensures that the boiler continues to operate reliably over time.
Perform the following operations before beginning any
maintenance:
- Switch the electricity supply OFF at the system’s main
switch and turn the control panel function selector to
OFF (
I
)
- Close the fuel shut-off cocks.
(*) Standard setting, to be adjusted as necessary on installation, to achieve a CO2 value of 12.5%.
b
Perform combustion analysis to verify the correct functioning the boiler.
Once all the necessary maintenance has been completed, restore all original settings (see the values in the tables below).
Description
INSIEME CONDENS
26 B - 26 BK
35 B - 35 BK
Air damper position (*)
2,1
2,95
line
Nozzle
0,55
0,75
GPH
60° H
60° H
Danfoss
Danfoss
mark
Pump pressure
12
12,5
bar
Combustion head setting
Fixed
Fixed
line
Fuel flow rate
2,2
3
kg/h
20
40
60
80
100
0
120
