Vitodens 200-W B2HA 88-150, 311- 530 Technical Data
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Installation Examples
System Layout 9
Vitodens 200-W, B2HA/B2HB with...
- DHW storage tank
- low-loss header
- three zone circuits
Installation of different heating circuits...
■
DHW
production
■
3 zone circuits
... with the following flow conditions:
The total flow rate of the DHW and zone circuits is
greater than the maximum possible water flow rate of the
Vitodens 200-W B2HA/B boiler.
The use of a low-loss header is strongly recommended.
The low-loss header is available as accessory part.
Legend
A
Vitodens 200-W boilers
B
DHW storage tank
C
DHW pump [output 21]
D
Boiler pump [output 20]
E
Low-loss
header
F
Thermostat zone circuits 1, 2, 3
G
Zone circuit 1 [output 157]
H
AM1 extension module (accessory)
I
Zone circuit 2 [output A1 - AM1 extension module]
J
Zone circuit 3 [output A2 - AM1 extension module]
K
Outdoor temperature sensor
L
DHW
sensor
M
Supply temperature sensor
K
L
M
