Checking The Thermal Insulation Components On The Boiler Door; Inserting The Internal Pipes - Viessmann Vitoradial 300-T Service Instructions Manual

Checking the gaskets and packing cords on the flue gas side

Checking the thermal insulation components on the boiler door

Danger
Fibre dust can be produced if working with high
temperature insulation materials that contain zir-
conium or aluminium silicate ceramic fibres. This
fibre dust can be harmful to health.
Only trained personnel may adjust or replace
the insulation. Wear suitable protective clothing,
especially breathing equipment and safety gog-
gles.

Inserting the internal pipes

A
Fig. 3
Insert internal pipes as far as they will go.
A
Commissioning, inspection, maintenance
13