Viessmann VITODENS 222-F Installation And Service Instructions Manual page 10

Preparing for installation
Preparing for boiler installation
470
410
398
362
E
D
F
C
B
A
330
220
55
A
B
C
600
Fig. 2
Heating flow R
A ¾
DHW R
B
½
Gas connection R
C ¾
Cold water R
D ½
Heating return R
E ¾
DHW circulation R
F
½
External plug
G
10
(cont.)
K
100
A
B
C
F
D
E
D
E
F
67
(separate accessories)
Condensate drain to the side
H
Area for electrical cables (on-site junction box)
K
Note
All height dimensions have a tolerance of +15 mm on
account of the adjustable feet.
50
Ø 100
Ø 60
G
H
46