Viessmann Vitodens 300-W Technical Manual page 25

Vitodens 300-W
(cont.)
Vitodens 300-W, 1.9 to 19 kW
215
KAS
D
360
Compulsory in conjunction with DHW cylinders below the boiler;
A
otherwise recommended.
Installation on finished walls
B
Installation on unfinished walls
C
Height in combination with balanced flue bend 60/100. In
D
combination with balanced flue inspection bend 60/100, the
height is reduced by 10 mm.
Note
For connection dimensions for installation on finished walls with pre-
plumbing jig, see page 60.
For connection dimensions for installation on unfinished walls with
pre-plumbing jig, see page 66.
Note
Lay all required supply cables on site and route them into the boiler
at the point indicated (see page).
VITODENS
225
B
SRL E
SVL
HV GA HR
95
162
225
287
355
450
OKFF
C
SVL
HV GA HR
ATR Drain outlet connection
E Drain
GA Gas connection
HR Heating return
HV Heating flow
KAS Boiler flue connection
OKFF Top edge, finished floor
SRL Cylinder return
SVL Cylinder flow
Finished wall
HV SVL GA SRL HR
225
SRL
E
ATR
50
95
162
225
287
355
450
OKFF
VIESMANN
3
25