Viessmann VITODENS 200-W Technical Manual page 31

Design information
(cont.)
Installation in series with self-supporting mounting frames
618
D
E
HV
F
HR
Shown without the thermal insulation supplied
A Flue gas cascade
B Ceiling mounting
C Vitodens
D Vitotronic 300-K (to be fitted to the wall either to the left or the
right)
The total length of all BUS cables (on site) should not exceed
50 m.
For details regarding the flue gas cascade, see page 24 and the tech-
nical guide on flue gas systems.
Number of boilers
a mm
b mm
c mm
d mm
Multi-boiler system standard delivery
■ Vitodens 200-W (2 to 4 boilers)
■ Additional boiler coding card for multi-boiler system
■ Cascade control unit Vitotronic 300-K
■ Cascade communication module for each boiler
VITODENS 200-W
A
B
C
a
b
580
2x45 kW 2x80 kW
2x60 kW 2x105 kW
1160
1610
176
325
D
618
E Self-supporting mounting frame
F Hydraulic cascade
HR Heating return
HV Heating flow
For further details regarding the hydraulic cascade, see page 28.
3x45 kW
3x60 kW
1160 1740
1700 2270
176 205
404 325
■ Immersion temperature sensor for the low loss header
■ Self-supporting mounting frame with ceiling mounting
■ Hydraulic cascade with low loss header and thermal insulation
■ Connection accessory with circulation pumps (3-stage) and thermal
insulation
3x80 kW 4x105 kW
3x105 kW
1740 2320
2395 2960
205 234
404 404
VIESMANN
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