Flue Connection; Condensate Connection - Viessmann VITODENS 200 Installation Instructions Manual

Installing the boiler and making all connections
C Gas connection
D Cold water (gas fired combi boiler)
Cylinder return (gas fired boiler)

Flue connection

Connect the balanced flue pipe.

Condensate connection

8
(cont.)
E Heating return
F Fill & drain valve
Flue gas system installation
instructions.
Connect the condensate drain with a
slope and a pipe vent to the public
sewer.