Viessmann MatriX Service Instructions Manual page 28

Initial start−up, inspection and maintenance
Gas burner control unit
Adjusting the DIP switches or parameter set
The DIP switches are factory−set to the rated output of the burner.
A change to this factory setting is only required for reduced mode.
Note
If another parameter set is selected, this must be acknowledged
(see page 30).
Setting
Rated burner output
Parameter set 3
¢ 170 (187) kW
ON
Parameter set 4
¢ 248 (225) kW
ON
Parameter set 14
¢ 314 (285) kW
ON
28
(cont.)
Setting
Reduced burner output
Parameter set 8
¢ 119 (131) kW
ON
Parameter set 9
¢ 174 (158) kW
ON
Parameter set 15
¢ 220 (200) kW
ON