Connections On The Water Side - Viessmann VITODENS 222-F Technical Manual

Design information
Vitodens selection table
DHW demand, con- DHW demand for an apartment
venience
DHW demand for a detached house
Centralised DHW demand for an apartment building
Decentralised DHW demand for an apartment build-
ing
Use of the various One draw-off point
connected draw-off
Several draw-off points, not used simultaneously
points
Several draw-off points, used simultaneously
Distance of draw-off Up to 7 m (excl. DHW circulation pipe)
point from boiler
With DHW circulation pipe
Modernisation DHW cylinder installed
project
Replacement of an existing combi boiler
Space requirement Low space requirement (siting in recesses)
Sufficient space available (installation room)
Solar DHW heating Connection to a dual mode DHW cylinder
can be connected
Connection to the integral DHW cylinder
+ = recommended
0 = recommended under certain conditions
– = not recommended

5.3 Connections on the water side

Connections on the DHW side
If using galvanised pipes, please note that plate heat exchangers
with copper solder joints are integrated into the
5 Vitodens 222-F (B2TB), 333-F, 343-F and 242-F with cylinder load-
ing system (observe the flow rule).
VIESMANN
56
(cont.)
Vitodens 222-F, Vitodens 222-F,
type B2SB with type B2TB and
integral DHW cyl- Vitodens 333-F,
inder with internal type B3TB with in-
indirect coil tegral DHW load-
ing cylinder
+ +
+ +
+ –
+ 0
0 0
+ +
+ +
– –
+ +
+ –
– 0
0 0
+ +
+ –
– –
Vitodens 242-F and
Vitodens 343-F
with integral solar
cylinder
+
+
+
–
0
+
+
–
+
–
–
0
+
–
+
VITODENS