Viessmann VITODENS 222-F Installation Instructions Manual page 25

Vitodens 222-F, B2TA 19 and 35 Installation
Vertical Piping Installation
1. Install the supplied locking clips over the bottom
boiler connection and pipes.
2. Remove the cap from the factory installed gas line.
3. Install the supplied tees, drain valves and gas valve
as shown.
4. Install security clips to the DHW pipe retaining clips.
Boiler Connections
25