DE DIETRICH AFC 18 - AFC 24 - AFC 30 - Manual (Page 26)

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.
The boiler displays a message whenever maintenance is necessary.
1. When the message, REVISION, is displayed, press ? to display
the installer’s telephone number (only if the installer has input this
parameter).
2. Contact the fitter.
3. Have the required checks and services done.
5.2 Periodic checks
4
Check the water pressure in the installation (MEASURE mode).
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).
bar
1
1
2
2
D
STD
J I
E
0 2 4 6 8 10 12 14 16 18 22 24 20
# F AUTO % $
<
:  !
SUNDAY 11:45
TEMP. : 68°
PCU COM.FAIL D27
C002302-D-04
5. Checking and maintenance AFC 18 - AFC 24 - AFC 30
25 09/01/2014 - 300026440-001-03