SAFETY INSTRUCTIONS FOR THE BOILER MAINTENANCE
Essential recommendations for the electrical safety
•
Turn off the boiler by pushing on the ON/OFF master switch.
•
Isolate the external power supply of the appliance before performing any
operation, unless it is required to take measurements or perform system setup.
Essential recommendations for safety
•
Water flowing out of the drain valve may be extremely hot and could cause severe
scalding.
•
Check the tightness of the flue pipe connections.
Essential recommendations for the correct operation of the appliance
•
It is recommended to have the boiler and the burner serviced at least once a year or
every 1,500 hours. More frequent servicing may be required depending on boiler
use. Please consult your installer for advice.
•
The boiler and burner maintenance will be carried out by a qualified engineer, and
the defective parts may only be replaced by genuine factory parts.
•
Control the tightness of the hydraulic circuit connections.
•
Make sure to replace the gaskets of the removed items before reinstalling them.
GAS
pressure
(mbar)
Compact Condens : A1003043 - 664Y7200 • A
en
30
EN
FR
NL
ES
IT
DE
PL
RU
MAINTENANCE
TOOLS REQUIRED FOR MAINTENANCE
BOILER SHUT-DOWN FOR MAINTENANCE
1.
Switch the boiler off using the ON/OFF master switch and isolate the external power supply.
2.
Close the gas supply valve of the boiler.
PERIODIC BOILER MAINTENANCE TASKS
Tasks
Frequency
Periodic
inspec-
tion
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 fills, call
your installer.
X
X
2.
Check that there is no water on the floor under the boiler.
Call your installer if there is.
X
X
3.
Check that no error code is displayed on the control panel.
Call your installer if necessary.
X
X
4.
Check that all gas, hydraulic and electrical connections are
correctly fastened and tight.
X
5.
Check the flue gas exhaust: correct fastening, correct in-
stallation, no leaks or clogging.
X
6.
Check the combustion parameters (CO and CO
2
), see
“Checking and Adjusting the Burner” on page 29.
X
7.
Check visually the heating body: no evidence of corrosion,
soot deposits or damages. Carry out all required cleaning
tasks, repairs and replacements that might be required.
X
8.
Check the electrodes, see “Removal, Check and Installa-
tion of the Burner Electrodes” on page 31
X
9.
Remove the burner and clean the exchanger, see “Remov-
al, Check and Installation of the Burner” on page 32 and
“Cleaning the Exchanger” on page 33.
X
10. Check that the condensate trap is not clogged. If it is, re-
move it, clean it, and reinstall it.*
X
11. Open and inspect the condensate recovery dish.*
X
12. If a condensate neutralisation system is installed, check it
and have it cleaned.
X
X
* To access the condensate trap and the condensate dish, open the side panel, refer to “Removal and
Installation of the Front and Side Panels” on page 23.
