I-55
B-070343_EN • B
M
aintenance
Tasks
@ inspection
(1 year)
@ maintenance
(2 years max)
Check that the boiler room ventilation / boiler air and flue ducts are
unobstructed.
X
X
Verify flue gas and combustion air ducts are in good condition, sealed
tight and properly supported.
X
X
Open the front panels and check the general condition inside the
cabinet. Clean and vacuum as required.
X
X
Clean the condensate pipe and trap. Refer to
“Removing, Cleaning and
Installing the Condensate Trap” on page I-58.
X
X
Clean/service the condensate neutralisation system (if any). Refer to
manufacturer’s documentation.
X
X
Clean any filter/dirt separator, plate heat exchanger or balance header
present in the hydraulic system, as required. Refer to manufacturer’s
documentation.
X
X
Check for leaks, both inside and outside the appliance: water, gas,
flue and condensate.
X
X
Check boiler water pressure (at least
1.2 bar when cold). Top up the
system with water if required.
X
X
Check the operation of the burner (flame) through the sight glass and
that the combustion parameters (CO & CO
2
) are according to require-
ments. See
“Combustion and Gas Data” on page G-17.
X
X
Check the gas pressure and that the gas supply shut-off devices are
operating properly.
X
Check that the pump(s) is/are operating properly.
X
Check that the fan is operating properly.
X
Replace the gas filter in the gas valve, refer to
“Replacing the Gas
Valve Filter” on page I-60
X
Remove the burner and check its general condition. Clean as re-
quired. See
“Removing, Cleaning and Installing the Burner” on
page I-60.
X
Replace the ignition and ionization electrodes. Refer to
“Removing and
Installing the Ignition and Ionization Electrodes” on page I-57.
X
Check all control wiring and connections.
X
X
Check the condition of the combustion chamber and clean it if re-
quired. See
“Checking and Cleaning the Combustion Chamber”
on page I-62.
X
Check water quality and record in log sheet, See
“Water Parameters
- Log Sheet” on page I-82
X
X
Check the operation of the flue damper (non-return valve), if any, and per-
form the required maintenance. Refer to the manufacturer’s documentation.
X
X
Record the operations and results in the Log Sheets provided at the
end of the manual
X
X
Maintenance Requirements
