Viessmann VITODENS 242-F Technical Manual page 57

Design information
Connection sets for installation on finished walls, for connection to the left or right
Connection set without pre-mounting bracket, part no. 7347985
410 410 50
398
361
K
H
A
G
B
F
C
E
D
D
E
C
F
B G
A H
A Solar return R ¾/Ø 22 mm
B Heating flow R ¾
C DHW R ½
D Gas connection R ½
E 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 on-site lines on the gas, heating water and DHW
sides from the left or right.
VITODENS
(cont.)
a b c
mm mm mm
1367 1422 1477
F Cold water R ½
G Heating return R ¾
H Solar flow R ¾/Ø 22 mm
K Balanced flue connection towards the back
d e f
mm mm mm
1532 1587 1592
Connection set comprising:
■ 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 k
mm mm mm
1696 1752 1807
VIESMANN
5
l
mm
2021
57