Vitodens 300 As Replacement For Third Party Boilers; Replacing Cerastar Zr/ Zwr; Open Flue Operation; Balanced Flue Operation - Viessmann VITODENS 300 Datasheet

Vitodens 300 as replacement for third party boilers

Vitodens 300 (6.6 to 35 kW) as replacement for third party boilers
Using an adaptor, Vitodens may be
connected to the water connections of
Cerastar ZR /ZWR and
Thermoblock VC/ VCW.
For modernisation, adaptors with primary
and secondary water connections and

Replacing Cerastar ZR/ ZWR

Open flue operation

112
Cerastar
dimensions
Existing water connections have identical dimensions.
Installation on unfinished walls
Gas fired boiler
Gas fired combination boiler
Standard delivery (incl. mounting rail)
18
fixing parts are offered as accessories for
replacing the following third party boilers
with Vitodens (see price list).
Replacing these devices with Vitodens
will not lead to a higher installation effort
than for the original equipment.

Balanced flue operation

Cerastar
dimensions
Installation on finished walls
Gas fired boiler
Gas fired combination boiler
Generally, where a gas fired wall
mounted boiler is replaced by a
Vitodens 300 gas fired condensing boiler,
the flue pipe must also be replaced with a
system which is suitable for condensing
operation (see price list for flue gas
systems for Vitodens).
Match up the flue gas connections on site.
112
388
Vitodens
VITODENS 300