Viessmann Vitocrossal 300 CA3 2.5 Installation And Service Instructions Manual page 101

Vitocrossal 300 CA3 Series 2.5 to 6.0 Installation/Service
Fuel Conversion NG to LPG
Torque gas valve screws to 13.3 lb.in (1.5 Nm)
Boiler model Burner model
CA3 1.25 MMBTU
2.5 and 3.0
1.5 MMBTU
CA3 1.5 MMBTU
3.5 to 6.0
2.0 MMBTU
(continued)
Usage of leak detection spray may lead to a
A orifice LPG
malfunction. Avoid contact between leak detection
14.8 mm spray and electrical contacts.
7
14.8 mm
7
14.8 mm
7
17.4 mm
7
A gas leak may lead to an explosion. Leak test the
reconnected gas line and gas valve connections.
* Chamfer facing gas valve.
CAUTION
WARNING
Service
101