Viessmann VR2 Series - Minimum Clearances to Combustibles; Installation Variations

Set-up
11
Minimum Clearances to Combustibles
For typical installations, Viess mann recommends inst alling t he boiler with
clearances as published on page 10 under Recommended Minimum Clearances for Service.
The following are clearances to
combustibles:
Standard installation
Boiler
Model
VR2 -40 -50 -63
Rear
Sides
Flue
inches
mm
inches
mm
inches
mm
6
150
0
0
9
230
6
150
0
0
9
230
6
150
0
0
9
230
Alcove installation
Boiler
Model
VR2 -40 -50 -63
Rear
Sides
Flue
Top
inches
mm
inches
mm
inches
mm
inches
mm
6
150
0
0
9
230
6
150
6
150
0
0
9
230
6
150
6
150
0
0
9
230
6
150
Installation Variations
Installation on Boiler Stand
Installation Instructions
Boiler Stand and page 12
Installation on Vitocell-H
Installation Instructions
Vitocell-H and page 12
5285 838 v2.1
min. 6” / 150 mm
min. 9” / 230 mm
min. 0” / 0 mm
min.
24”
610 mm
min. 6” / 150 mm
min. 9” / 230 mm
min.
24”
610 mm
5285 838 v2.1