Viessmann VITODENS 200-W Technical Manual page 41

Design information
Installation in series with flue gas cascade
C
Shown without the thermal insulation supplied
A Flue gas cascade
B Vitodens
C Vitotronic 300-K (can be fitted either to the left or the right)
The total length of all BUS cables (on site) should not exceed
50 m.
Note
Secure the flue gas cascade with suitable means.
Suspension from the ceiling is recommended. Observe the max. dis-
tance between fixing points F.
Number of boilers 2x45 kW
2x60 kW
a mm 176
b mm 678
c mm 760
d mm 1750
e mm 220
f mm 430
g mm 580
Number of boilers
a mm
b mm
c mm
d mm
VITODENS 200-W
(cont.)
1500
F
A D
B
b
HV
HR
E
c
g
2x80 kW 3x45 kW 3x80 kW
2x100 3x60 kW 3x100
kW
176 207
678 678
760 760
1750 1750 1750
302 220
430 430
580 580
2x125 kW
2x150 kW
F
C
b
D Self-supporting mounting frame
E Hydraulic cascade
F Ceiling mounting for flue gas cascade
HR Heating return
HV Heating flow
For details regarding the flue gas cascade, see page 26 and the tech-
nical guide on flue systems. A flue gas non-return device is integrated
into each boiler.
For further details regarding the hydraulic cascade, see page 34.
4x45 kW 4x80 kW 6x45 kW
4x60 kW 4x100 6x60 kW
kW kW
207 237 237
678 678 678
760 760 760
1750 1750
302 220 302
430 430 430
580 580 580
3x125 kW
3x150 kW
331 367
617 617
880 880
1950 1950
6x80 kW 8x45 kW
6x100 8x60 kW
kW
387 387 447
678 678 678
760 760 760
1750 1750 1750
220 302 220
430 430 430
580 580 580
4x125 kW
4x150 kW
403
617
880
1950
VIESMANN
4
8x80 kW
8x100 kW
447
678
760
1750
302
430
580
6x125 kW
6x150 kW
474
617
880
1950
41