Recommended Minimum Service Clearances - Viessmann VITODENS 222-F Technical Data Manual

Vitodens 222-F, B2TB 19 and 35 Technical Data

Recommended Minimum Service Clearances

Minimum Clearances to Combustibles
Top Front Rear
0 0 AL, CL
AL= Alcove
CL= Closet
*1 Refer to the Installation Instructions of the Vitodens
222-F, B2TB Venting System for details.
Note: The Vitodens 222-F, B2TB boiler has passed the
zero inches vent clearance to combustibles testing
requirements dictated by the boiler Harmonized
Standard ANSI Z21.13. CSA 4.9.2012 and
therefore is listed for zero clearance to combustibles
when vented with a single-wall UL/ULC certified
special venting system. The zero inches vent
clearance to combustibles for the Vitodens boiler
supercedes the clearance to combustibles listing
that appears on the special venting system label.
The back or side clearance shall be increased if
piping installation is required.
Left Right Vent
pipe *1
0 0 0 0
Minimum Clearances
7 7