Viessmann Vitocrossal 300 CA3 2.5 Installation And Service Instructions Manual page 89

Vitocrossal 300 CA3 Series 2.5 to 6.0 Installation/Service
Preparing for Service Work on the Boiler and Burner
Rear
of boiler
Section 3
Burner Combinations
Boiler model
2.5
3.0
3.5
4.0
5.0
6.0
* Compact burner models
Front
of boiler
Section 1
Section 2
Section 1 (lead)
1250*
1500*
1500
2000
1500
2000
(continued)
Burner Identification
Burner Input MBH
Section 2 (lag 1)
1250*
1500*
2000
2000
1500
2000
Service
Section 3 (lag 2)
--
--
--
--
2000
2000
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