Viessmann VITODENS 242-F Technical Manual page 67

Design information
(cont.)
Selection table
DHW demand, con- DHW demand for one apartment
venience
DHW demand for a detached house
DHW demand for a centralised system in an apart-
ment building
DHW demand for a decentralised system in an apart-
ment building
Utilisation of the var- One draw-off point
ious connected
Several draw-off points, no simultaneous utilisation
draw-off points
Several draw-off points, simultaneous utilisation
Distance between Up to 7 m (without DHW circulation line)
draw-off point and
With DHW circulation line
boiler
Modernisation Existing DHW cylinder
Replacement of an existing combi boiler
Space requirement Low space requirement (installation in a recess)
Availability of sufficient space (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
VITODENS
Vitodens 333-F, Vitodens 222-F,
type FR3B with type FS2B and
integral DHW cyl- Vitodens 333-F,
inder with internal type FS3B with
indirect coil integral DHW pri-
mary store
+ +
+ +
+ –
+ 0
0 0
+ +
+ +
– –
+ +
+ –
– 0
0 0
+ +
+ –
– –
Vitodens 242-F and
Vitodens 343-F
with integral solar
cylinder
+
+
+
–
0
+
+
–
+
–
–
0
+
–
+
6
VIESMANN
67