Viessmann VITODENS 242-F Technical Manual page 53

Design information
Type
Vitodens 222-F, B2TA
- 19 and 26 kW
- 35 kW
Vitodens 222-F, B2SA
Vitodens 333-F, B3TA
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 plate, for pre-installation on unfinished walls in unfinished buildings, part no. 7351 625
330
220
55
50
G
AB CD EF
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
VITODENS
(cont.)
a b
mm mm
1463 1475 1652
1663 1675 1852
1663 1675 1882
1463 1475 1682
For connecting on-site lines on the gas, heating water and DHW sides
c
mm from below.
Connection set comprising:
■ Connection panel
■ Connection pipes
■ Shut-off valves for heating water flow and return, with boiler drain &
fill valve and air vent valve
■ 2 connectors for DHW
■ Angle gas valve with thermally activated safety shut-off valve
F Heating return R ¾
G Balanced flue connection towards the back
6
VIESMANN
53