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Boiler Connections
System Layout 8
Vitodens 200-W, B2HB with...
- DHW storage tank
- low-loss header
- multiple heating circuits with mixing valves
- one heating circuit without mixing valve
When designing a system as illustrated above, please contact your local Viessmann Sales Representative for assistance.
Legend
Vitodens 200-W B2HB boiler with Vitotronic
A
200, HO1B outdoor reset control
Outdoor temperature !
B
C
Boiler pump
20
D
Vitotronic 200-H, HK1B *1
Mixing valve temperature sensor ?
E
F
Heating circuit pumps
Accessory kit for heating circuit with mixing valve
G
Heating circuits with mixing valves
H
I
Viessmann temperature sensor for low-loss header ?
Low-loss header
J
DHW circulating pump sA
K
L
DHW tank temperature sensor %
DHW storage tank
M
N
Expansion tank
O
DHW recirculation pump sK
Heating circuit pump
P
Q
Vitotrol remote (optional)
Radiator heating circuit
R
Temperature and pressure relief valve
S
T
Pressure relief valve
*
Function based on coding of address 33
40
*
28/20
Vitodens 200-W B2HB 45, 57 Installation
*1 Contact your local Sales Representative for details.
Vitotronic 200-H, HK1B mixing valve control with
LON communication module can be used instead
of the accessory kit and Vitocontrol.
IMPORTANT
Please note location of expansion tank N.
IMPORTANT
Pumps C and K must pump into the Vitodens 200-W
B2HB boiler (as illustrated).
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