System Shutdown; Checking Burner Gauze Assembly - Viessmann MatriX radiant burner Service Instructions Manual

Initial start−up, inspection and maintenance
Further details regarding the individual steps

System shutdown

1. Switch OFF the mains electric
power or mains electrical isolator
and safeguard against
unauthorised reconnection.

Checking burner gauze assembly

A B
14
(cont.)
2. Pull plug−connectors fA and lÖ off
the burner.
3. Close the gas shut−off valve.
1. Release fixing A from the gas
supply pipe.
2. Loosen the screws on the boiler
door and open it.
3. Check the wire mesh of burner
gauze assembly B for damage.
Slight wavy deformations are
nothing to worry about.
4. Replace burner gauze
assembly B, if required.
Installation instructions
Burner component
replacement
Cleaning the combustion
chamber and hot gas flues,
see boiler service
instructions.