Viessmann Vitodens 100-W type WB1B Instruciones De Montaje página 14

GB
Adjusting the burner
14
(cont.)
15. Shut down the boiler, remove the
flue gas analyser and close flue
gas test port A.
16. Turn both rotary selectors "tw"
and "rt" back to their respective
original positions.
17. Mount the front panel and start the
boiler.