Fitting The Burner; Closing The Combustion Chamber - Viessmann MatriX-Disk burner Service Instructions For Contractors

Checking the ignition electrodes and ionisation...
Fig. 19
Check the ignition electrodes and ionisation electrode
for the correct gap to the burner gauze assembly and
for possible damage. Replace the electrodes if
required.
Installation instructions "Replacing burner com-
ponents"

Fitting the burner

Reassemble the burner in reverse order to Fig. 12 13.
Fit the gas supply pipe with a new gasket.
Check the air filter is positioned and secured correctly.
Danger
Leaks can result in poisoning through escaping
gas.
Ensure that all gaskets are seated correctly.
!
Please note
Mechanically loaded connections lead to leaks
and appliance damage.
Ensure all gas connections are kept free of load
and torque stress.

Closing the combustion chamber

Close the combustion chamber in reverse order: See
Fig. 12, page 21
10°
Commissioning, inspection, maintenance
(cont.)
Note
Do not bend the electrodes if the electrode gaps do not
correspond to the values in the diagrams. Replace the
electrodes.
Danger
Escaping gas leads to a risk of explosion.
Check the fittings and the gasket between the
fan casing and the burner door for gas tightness.
25