Viessmann VITODENS 242-F Technical Manual page 61

Design information
(cont.)
Connection set with premounting bracket for pre-assembly in unfinished buildings, part no. 7354 386
452
440
370
316
H
G
F
E
D
C
B
A
A Solar return R ¾/Ø22 mm
B Heating flow R ¾
C DHW R ½
D Gas connection R ½
E DHW circulation R ½ (separate accessory)
Type
mm
Vitodens 242-F, FB2B 1852
Note
The adjustable feet give the height measurements of the connections
a tolerance of + 15 mm.
For connecting on-site lines on the gas, heating water and DHW sides
from the left or right.
Connection set comprising:
■ Connection bracket (only for part no. 7354 386)
■ Connecting pipes
VITODENS
50
K
A
B
C
D
E
F
G
H
a b c d
mm mm mm
1367 1422 1477
F Cold water R ½
G Heating return R ¾
H Solar flow R ¾/Ø22 mm
K Balanced flue connection towards the back
e f g
mm mm mm mm
1532 1587 1592 1696
■ Shut-off valves for heating water flow and return with boiler drain &
fill valve
■ 2 connectors for DHW
■ 2 connectors each for solar flow and return (R¾/Ø22 mm)
■ Gas shut-off valve with thermally activated safety shut-off valve
h k l m
mm mm mm
1752 1807 2002
VIESMANN
61
6