Viessmann VITODENS 222-F Technical Manual page 45

Design information
Note
The adjustable feet give the height measurements of the connec-
tions a tolerance of + 7 mm.
For connecting the on-site gas, heating water and DHW lines in the
wall.
Note
In place of the connection bend for cold water, a safety assembly
(separate accessories) can be fitted.
Assembly kit with mixer for installation on finished walls, part no. Z009 888
440
330
220
50
55
ABCD E FG H
ABCD E FG H
A Heating flow, heating circuit with mixer R ¾
B Heating flow, heating circuit without mixer R ¾
C DHW R ½
D DHW circulation R ½ (separate accessory)
VITODENS
(cont.)
Connection set comprising:
■ Mounting plate
■ Connection pipes
■ Shut-off valves for heating water flow and return, with boiler drain
& fill valve
■ 2 connectors for DHW
■ Angle gas valve with thermally activated safety shut-off valve
E Gas connection R ½
F Cold water R ½
G Heating return, heating circuit without mixer R ¾
H Heating return, heating circuit with mixer R ¾
5
VIESMANN
45