Installation Vitodens 242-F - Viessmann VITODENS 242-F Technical Manual

Design information

Installation Vitodens 242-F

Connection sets for installation on finished walls, for upward
connection
Connection set without pre-mounting bracket, part no. 7348552
440
330
220
55
A B C D E F G
5
A B C D E F G
A Solar return R ¾/Ø 22 mm
B Heating flow R ¾
C DHW R ½
D DHW circulation R ½ (separate accessory)
Type
Vitodens 242-F, B2UB
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
above.
VIESMANN
56
(cont.)
H
H
a
mm
1927
Connection set with pre-mounting bracket for pre-installation in
unfinished buildings, part no. 7351778
440
330
220
55
A B C D E F
A B C E F
D
E Gas connection R ½
F Cold water R ½
G Heating return R ¾
H Solar flow R ¾/Ø 22 mm
b c
mm mm mm
1964 1976 1890
Connection set comprising:
■ Fitting assembly (only for part no. 7351778)
■ Connection pipes
■ 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 (R ¾/Ø 22 mm)
■ Gas shut-off valve with thermally activated safety shut-off valve
G H
G H
d e f
mm mm
1940 2011
g
mm
2023
VITODENS