Viessmann VITODENS 242-F Technical Manual page 54

Design information
Type
Vitodens 222-F, FS2B
- 19 and 26 kW
- 35 kW
Vitodens 333-F, FS3B
Vitodens 333-F, FR3B
A wall clearance of 70 mm is required behind the Vitodens.
Note
The adjustable feet give the height measurements of the connections
a tolerance of + 15 mm.
Connection set with mounting bracket for pre-assembly on unfinished walls in unfinished buildings, part no. 7351 625
330
220
55
50
AB CD EF
6
AB CD EF
A Heating flow R ¾
B DHW R ½
C DHW circulation R ½ (separate accessory)
D Gas connection R ½
E Cold water R ½
VIESMANN
54
(cont.)
a b
mm mm
1463 1475
1663 1675
1463 1475
1663 1675
G
For connecting on-site lines on the gas, heating water and DHW sides
c
mm from below.
Connection set comprising:
1652
■ Connection panel
1852
■ Connecting pipes
1682
■ Shut-off valves for heating water flow and return with boiler drain &
1882
fill valve and air vent valve
■ 2 connectors for DHW
■ Gas angle valve with thermally activated safety shut-off valve
F Heating return R ¾
G Balanced flue connection towards the back
VITODENS