Viessmann Vitocrossal 300 CA3 2.5 Installation And Service Instructions Manual page 97

Vitocrossal 300 CA3 Series 2.5 to 6.0 Installation/Service
Dismantling the Burner
Secure lifting mechanism chains at 3 points A on the frame of the upper burner section.
For CA3 2.5 and 3.0
(continued)
For CA3 3.5 to 6.0
1. Lift upper burner section with lifting mechanism.
2. Swing upper burner section to the side.
A lifting mechanism is required to dismantle the burner.
A lifting mechanism that can be mounted to the boiler
is available as an accessory. This lifting mechanism is
designed exclusively to lift out the burners.
Installing the lifting device
1. Remove 8 nuts from the combustion chamber cover
2. Lift out mounting plate with burner tube.
IMPORTANT
Refer to the Installation Instructions for lifting
device.
plate.
Service
97