Viessmann Vitodens 242-F Installation And Service Instructions Manual page 18

Preparing for installation
Installation preparations
The following overview shows sample connection sets
for installation on finished walls, with connection to the
top or side.
449
436
370
320
H A
G B
F
C
E
D D
E
C F
B G
A H
M
K
65
60
140
Fig. 9
440
330
220
55
D
E
A
B
C
50
600
Fig. 10
Rated heating output range
a (mm)
Note
All height dimensions have a tolerance of +15 mm due
to the adjustable feet.
18
(cont.)
F
G
H
50
K
40
L
46
Solar return R
A ¾
Heating flow R
B ¾
DHW R
C
½
Gas connection R
D ½
DHW circulation R (separate accessory)
E ½
Cold water R
F ½
G Heating return R
¾
Solar flow R
H ¾
Condensate drain facing backwards into the wall
K
Condensate drain to the side
L
Wiring area
M
3.2 to 19 kW
201
6.5 to 26 kW
224