Viessmann Vitodens 200 Technical Manual page 71

Pre-installation in unfinished buildings Vitodens 343 with or without connection panel
E
C
D
A Vitodens 343 dimensions
B Area for water connections (on site)
H Compulsory with connection panel
H Recommendation without
connection panel
Clearances
Required room height when utilising the
connection panel (accessories) min.
2 400 mm.
This equipment is suitable for installation,
for example, in the space of a kitchen unit.
A gap of only 5 mm is required between
the boiler and the kitchen units to enable
the removal of the front panels.
min. 15
max. 80
min. min.
20 20
VITODENS
B G
A
C
F
C Drain connection DN 32 for
condensate with a wall
clearance > 45 mm
D Drain connection DN 32 for
condensate with a wall clearance
from 15 to 45 mm
E Gas connection
Floor loading and floor construction
Total weight of the Vitodens 343 incl.
DHW filling: 495 kg.
Observe the permissible floor load.
64 mm
422 mm
A
2.3 Installation in unfinished buildings
F Top edge - finished floor
G Cable arrangement area
Allow all electrical cables to protrude
approx. 2 000 mm from the wall.
Dimensions connection panel
(accessories)
HR Heating return
HV Heating flow
KW Cold water
RL Solar return
VL Solar flow
WW DHW
Z DHW circulation
All connections Rp ¾"
Note
All connection elbows can be rotated on
the connection panel.
343
1
2
375
VL
RL
HR
HV
WW
Z
KW
280
71