Boiler Connections
36
Installation Examples
(continued)
System layout 8
Vitodens 200-W, WB2B with...
– DHW storage tank
– low-loss header
– multiple heating circuits with mixing valves
When designing a system as illustrated above, please contact your local Viessmann Sales Representative for assistance.
Legend
AV
Air vent (WB2B models 19, 26, 35)
PRV
Pressure relief valve
TPV
Temperature and pressure relief valve
Vitodens 200-W WB2B boiler with
Vitotronic 200, HO1 outdoor reset
control
Outdoor temperature
Boiler pump
sÖ
*
Vitocontrol or Vitotronic 200-H,
*1
Mixing valve temperature sensor
Heating circuit pumps
Accessory kit for heating circuit with
mixing valve
*2
Heating circuits with mixing valves
I
Viessmann temperature sensor for
low-loss header
J
Low-loss header
DHW circulating pump
sA
*
DHW tank temperature sensor
DHW storage tank
Expansion tank
O
DHW recirculation pump
sK
*
P
Power/Pump module
Q
Flow check valve
*
See pages 52 and 56
*1
Contact your local Sales Representative
for details.
*2
Vitotronic 200-H, HK1M mixing valve
control with LON communication module
can be used instead of the accessory kit
and Vitocontrol.
Please note location of expansion tank
and flow check valve
Q
.
Pumps
and
must pump
into
the
Vitodens 200-W WB2B boiler (as
illustrated).
5
3
6
9
2
9
7
v
1
.6
5
1
PRV
5
2
2
AV
A
B
C
D
E
E
E
F
F
F
G
G
G
H
H
H
K
L
M
N
O
P
Q
2
TPV
I
J
Fig. 30
IMPORTANT
IMPORTANT
Содержание Vitodens 200-W 19 WB2B Series
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