Recommended Minimum Service Clearances - Viessmann VITODENS 222-F Technical Data Manual
For natural gas and liquid propane gas gas-fired floor-mounted condensing dhw combi-boiler 12 to 125 mbh (3.5 to 37 kw)
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Also See for VITODENS 222-F:
- Installation and service instructions manual (172 pages) ,
- Installation and service instructions for contractors (156 pages) ,
- Technical manual (156 pages)
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Vitodens 222-F, B2TA 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, B2TA Venting System for details.
Note: The Vitodens 222-F, B2TA 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
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