Conversion To Natural Gas Ll - Viessmann MatriX radiant burner Service Instructions Manual

Further details regarding the individual steps

Conversion to natural gas LL

F
E
D
C
B
A
Initial start−up, inspection and maintenance
1. Close the gas shut−off valve.
2. Switch OFF the system ON/OFF
switch on the control unit.
3. Switch OFF the mains electrical
isolator (outside the installation
room) or the mains power supply
and prevent unauthorised
reconnection.
4. Release fixing A.
5. Remove flange E from the gas
combination valve.
6. Remove restrictor C together
with rubber−cork gasket D.
7. Secure the gas combination
valve (without restrictor C, but
with O ring B and rubber cork
gasket D) on flange E; for this,
replace the factory−fitted screws
M 5 × 16 for M 5 × 12 (see kit
supplied).
8. Release fixing A.
9. Affix the enclosed Adjusted to ...
label F above the existing label.
10. Start up the burner (see page 5).
Safety instructions
Check all compression fittings for
gas leaks.
(cont.)
7