DE DIETRICH TWINEO EGC 25 - Manual (Page 21)

5 Checking and maintenance
5.1 General instructions
The boiler does not require a lot of maintenance. Nevertheless, we
recommend having the boiler inspected and serviced at regular
intervals.
4
Maintenance and cleaning of the boiler must be carried out at least
once a year by a qualified technician.
4
Have the flues swept at least once a year or more, depending on
the regulations in force in your country.
CAUTION
4
Maintenance operations must be done by a qualified
engineer.
4
We recommend taking out a maintenance contract.
4
Only original spare parts must be used.
4
Make certain that the flues and chimneys are
connected, in good condition and not blocked.
4
Do not modify nor block the condensate outlet(s).
4
If a neutralisation system is installed, follow the
instructions delivered with the neutralisation system
for cleaning and servicing of this system.
5.2 Periodic checks
4
Check the water pressure in the installation (Menu
INFORMATION
).
If the water pressure is lower than 0,8 bar, more water
should be added. If necessary, top up the water level in the
heating system (recommended hydraulic pressure
between 1,5 and 2,0 bar).
4
Carry out a visual check for the presence of any water leaks.
T001507-B
EGC 25 5. Checking and maintenance
03/12/2013 - 300026082-001-02 20