Viessmann VITODENS 222-F Technical Manual page 42

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 from
the left or right.
Connection set with pre-mounting bracket for pre-installation in unfinished buildings, part no. 7354 403
452
440
370
316
F
E
D
C
B
A
5
A Heating flow R ¾
B DHW R ½
C DHW circulation R ½ (separate accessory)
D Gas connection R ½
Type
Vitodens 222-F, B2TB
- 13 to 26 kW
- 35 kW
Vitodens 222-F, B2SB
Vitodens 333-F, B3TB
VIESMANN
42
(cont.)
50
G
A
B
C
D
E
F
a b
mm mm
1402 972 1027
1602 1172 1227
1602 1172 1227
1402 972 1027
Connection set comprising:
■ Connection pipes
■ Shut-off valves for heating water flow and return, with boiler drain
& fill valve
■ 2 connectors for DHW
■ Gas shut-off valve with thermally activated safety shut-off valve
E Cold water R ½
F Heating return R ¾
G Balanced flue connection (towards the back)
c d e
mm mm mm
1082 1137
1282 1337
1282 1337
1082 1137
f g h
mm mm mm
1192 1247 1302
1392 1447 1502
1392 1447 1502
1192 1247 1302
VITODENS
k
mm
1552
1752
1782
1582