AIC N 100 WH, Installation And Maintenance Manual

Page: 49 / 80

I-49
Z-038791_EN • Rev A
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 panel and check the general condition inside the
cabinet. Clean and vacuum as required.
X X
Check the correct operation of the flue pressure switch, refer to
“Checking the Flue Pressure Switch operation” on page I-56
X X
Clean the condensate trap. Remove condensate trap and flush with
clear water, see “Installing and Removing the Condensate Trap”
on page I-27
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 man-
ufacturer’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
requirements. See “Combustion and Gas Data” on page G-15.
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
Remove the burner and check its general condition. Clean as
required. See “Removing and Installing the Burner” on page
I-54.
X
Replace the ignition and ionization electrodes. Refer to “Removing
and Installing the Ignition and Ionisation Electrodes” on page
I-51.
X
Check all control wiring and connections. X X
Check the condition of the combustion chamber and clean it if
required. See “Checking and Cleaning the Combustion Cham -
ber” on page I-56.
X
Check water quality and record in log sheet, See “Water Param-
eters - Log Sheet” on page I-76
X X
Check the operation of the flue damper (non-return valve), if any,
and perform the required maintenance. Refer to the manufactur-
er’s documentation.
X X
Record the operations and results in the Log Sheets provided at
the end of the manual
X X
Maintenance Requirements