Viessmann MatriX radiant burner Service Instructions Manual page 23

Gas burner control unit
Setting the DIP switch or parameter set
Setting
Rated burner output
Parameter set 3
¢ 170 (187) kW
ON
Displaying the selected parameter set
This display will be terminated, if no key is pressed within 20 seconds.
Operating display
Status Service
Status Service
Operating display
Initial start−up, inspection and maintenance
(cont.)
Setting
Reduced burner output
Parameter set 8
¢ 119 (131) kW
ON
Simultaneously press keys S and a
Press key S
Under the service display of the selected
parameter set
Simultaneously press keys S and a
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