Removing the burner and checking the burner gasket
(replace gasket every two years)
1.
Switch OFF the control unit ON/
OFF switch and the power supply.
2.
Close the gas shut-off valve and
safeguard against reopening.
3.
Pull electrical cables off fan motor
A
, gas valve
B
, ionisation elec-
trode
C
, ignition unit
D
and earth
connector
E
.
4.
Undo the fixing screws of gas sup-
ply flange
F
.
5.
Release four nuts
G
and remove
the burner.
!
Please note
Prevent damage to the wire
gauze.
Never rest the burner on the
gauze assembly.
6.
Check the burner gasket
H
for
damage.
Generally replace the burner gas-
ket
every 2 years
.
Further details regarding the individual steps
(cont.)
18
Initial start-up, inspection, maintenance
5692
569
GB
Summary of Contents for Vitodens 300
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