Viessmann Vitodens 200 Technical Manual page 121

Installation with mounting frame
Mounting frame with
H Diaphragm expansion vessel
nominal capacity 11 litres
H Fittings for the heating water and DHW
sides
H Boiler fill & drain valve
H Gas angle valve R ½" with integral
thermal safety shut-off valve
H Flexible union for diaphragm expansion
vessel
All fittings are located under the boiler
covers.
Mounting frame
(order separately)
H for gas fired combi boiler
(not for the Vitodens 300, 13 kW)
for installation on finished walls
with compression fittings
with solder fittings
for installation on unfinished walls
H for gas fired boiler
(not for the Vitodens 300, 13 kW)
for installation on finished walls
with compression fittings
with solder fittings
for installation on unfinished walls
VITODENS
Installation with a self-supporting
mounting frame
Self-supporting mounting frame
With fittings and gas angle valve G ¾"
with thermal safety shut-off valve
H for gas fired combi boiler
with compression fittings
with solder fittings
H for gas fired boiler
with compression fittings
with solder fittings
Self-supporting mounting frame for DHW
cylinders
for DHW cylinder wall mounted adjacent
to the boiler
Ceiling extensions for the self-supporting
mounting frame
(for self-supporting freestanding
installation)
3.5 Installation accessories
Heating circuit
Other accessories
Safety assembly to DIN 1988
comprising:
H Shut-off valve
H Non-return valve and test nipple
H Pressure gauge connector
H Diaphragm safety valve
10 bar
DN 15, to 200 litres capacity
DN 20, for 300 litres capacity
or for the Vitocell W 100 installed below
the boiler
10 bar, DN 15, right angle version
Pressure reducer (DN 15)
to match the safety assembly as corner
version
Drain outlet kit
Drain outlet kit with siphon and bezel for
the connection of the safety valve and
condensate drain lines.
Drain connection G 1"
200
300
3
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