Vitodens 200-W B2HA 88-150, 311- 530 Technical Data
5683 718 - 19
36
Installation Examples
System Layout 1
Vitodens 200-W, B2HA with a direct-connected heating circuit
Installation of ...
■
radiator heating circuit (high-temp. circuit)
■
DHW
production
... with the following flow conditions:
The flow rate of the heating circuit is less than the
maximum possible water flow rate of the Vitodens 200-W
B2HA boiler (see page 9 for maximum water flow rate of
boiler).
The use of a low-loss header is strongly recommended if
the maximum water flow rate in the application concerned
exceeds the values shown in the applicable table on page
10, or if the system flow rates are unknown.
The low-loss header is available as accessory part.
See following pages for installation examples with a low-
loss header.
DHW circulating pump
F
must pump into the Vitodens
200-W boiler (as illustrated).
IMPORTANT
Legend
A
Vitodens 200-W B2HA boiler with
Vitotronic 200, HO1B outdoor reset control
B
Outdoor temperature sensor
!
C
Vitotrol remote (optional)
D
Heating
circuit
E
Heating circuit pump
20
F
DHW circulating pump
s
A
G
DHW storage tank
H
DHW tank temperature sensor
%
I
Expansion
tank
J
Flow check valve
K
DHW recirculation pump *
L
Temperature and pressure relief valve
M
Pressure relief valve
* Function based on coding of address 53
28/20
