Viessmann Vitodens 200 Technical Manual page 126

3.5 Installation accessories
Heating circuit
343
Installation accessories for the Vitodens 343
Panel for unfinished walls for the
connection of on-site pipework for
heating water, DHW and solar circuits
with:
H Connections Rp ¾"
H 2 angle valves R ¾"
H 2 DHW connection pieces ∅ 18 mm
375
280
3
Heating circuit extension
For connection panel with:
H 2 ball valves R ¾"
H 2 corrugated pipes DN 20
H 2 pipe sleeves R ¾"/DN 20
Solar circuit extension
For connection panel with:
H 2 corrugated pipes DN 20
H 2 pipe sleeves R ¾"/DN 20
H 1 tee (optional connection to the
expansion vessel)
DHW circulation extension
For connection panel with:
H 1 angle valve R ¾"
H 1 DHW connection piece ∅ 18 mm
Solar circuit connection
Essential, if solar collectors are connected
to the connection panels with flexible
connection lines.
H 2 pipe sleeves DN 16
Connection solar and heating circuit
For direct connection to the equipment
without connection panel, one each
required for the heating circuit and the
solar circuit.
H 2 plug-in nipples with female
thread R ¾" and O ring seals.
Straight-through gas valve
with integral thermal safety shut-off
valve.
126
G ¾" R ½"
VITODENS