Checking The Burner Gauze Assembly - Viessmann Vitocrossal CRU 800 Service Instructions For Contractors

Checking the burner door
3. Replace any damaged seals/gaskets, packing
cords and thermal insulation components.

Checking the burner gauze assembly

A
B
Fig. 13
1. Check burner gauze assembly
insulation block for damage.
B
(cont.)
and thermal 2. If a component is visibly damaged, replace the
A
Commissioning, inspection, maintenance
component.
Installation instructions "Replacing burner
components"
23