Preparing For Service Work On The Boiler And Burner - Viessmann Vitocrossal 300 CA3 2.5 Installation And Service Instructions Manual

Service

Preparing for Service Work on the Boiler and Burner

CA3 2.5 and 3.0
CA3 3.5 to 6.0
88
Vitocrossal 300 CA3 Series 2.5 to 6.0 Installation/Service
IMPORTANT
Disconnect power and ensure system is shut down during
any service work on the burner.
1. Remove the top panels.
2. Remove the panels from the right side (service side)
of the boiler.
Note: When uninstalling the burner, remove the following
components as well
3. Remove top frame profile.
4. To install lifting gear, remove the lower side panels.
1. Remove top panels.
2. Remove panels on the right side (service side) of the
boiler.
In order to remove the burner, dismantle the following:
3. remove upper frame profile.
4. Remove upper side frame profile for 3.5 to 6.0 only).
If applicable, only on the burner that is being removed.
5. If a lifting device is to be installed, remove lower side
panel.
IMPORTANT
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 burner.
Installing the lifting mechanism
Refer to the lifting mechanism Installation
Instructions.