Checking All Gas Unions For Leaks; Implementing Final Tests - Viessmann MatriX radiant burner Service Instructions Manual

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

Checking all gas unions for leaks

Implementing final tests

18
(cont.)
1. Insert new gaskets in all fittings
which have been opened, and
tighten fittings.
2. Open the gas shut−off valve.
3. Check the inlet seals of the gas
combination valve for leaks.
4. Start up the burner (see page 5).
5. Check the outlet seals of the gas
combination valve for leaks.
1. Implement a final check in
accordance with the steps on
pages 11 to 13.
2. Record the actual values in the
service report (from page 42).