Two Pipe System - Vertical Exhaust/Horizontal Air Intake - Viessmann VITOCROSSAL 200 CI2 Series Installation Instructions Manual

Vitocrossal 200 CI2 Installation

Two Pipe System - Vertical Exhaust/Horizontal Air Intake

Vertical intake and exhaust
Vitocrossal 200 CI2 Boiler model
Boiler flue collar (internal diameter)
Combustion air intake diameter
Max. total equivalent length (a+b)
Venting Options - Stainless Steel/PP(s)/CPVC
Flue
399 500
in. (mm) 4 (104.2) 4 (104.2)
in. (mm) 4 (104.2) 4 (104.2)
ft. (m) 198 (60) 198 (60)
Note: The condensate generated in the venting system
Air
a - Equivalent exhaust length
b - Equivalent air intake length
750 1000
6 (155) 6 (155)
6 (155) 6 (155)
198 (60) 198 (60)
can drain back to the boiler. The base tee in the
image above can be substituted with an elbow.
1500 2000
6 (155) 8 (205.2)
6 (155) 8 (205.2)
198 (60) 198 (60)
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