4 Vitolig 200
M
M
*1
qW
Buffer storage unit Vitocell 050
9
3
2
1
Vitolig 100/200
B
A
AB
7
8
6
5
7
6
5
4
Vitodens 300
qW
qR
qP
E
Vitocell 333
HV1
WW
SPR
HR1
HV2
SPR
HR2
HV3
SPR
HR3
KW
E
*2
50
Installation diagram with Vitodens 300 see application example 3
*1
This connection is omitted when a heating water buffer storage unit is installed.
*2
For connections of solar heating parts, see page 43.
Required equipment
Item
Description
Number Part no.
1
Return temperature raising facility
1
7159062
2
Boiler circuit pump (part of standard delivery of return temperature raising facility)
1
3
Mixing valve with check valve (part of standard delivery of return temperature raising facility)
1
4
Circulation pump for DHW cylinder with check valve
1
7339 467
5
Modular Divicon
1(2)
see price list
6
Heating circuit pump (part of standard delivery of modular Divicon)
1(2)
7
Heating mixer 3 (part of standard delivery of modular Divicon) with
extension kit for Vitodens300 or
for second heating circuit Vitotronic 050, type HK1M and
expansion module 2−wire BUS
1(2)
1
1
1
1
7450058
7143 159 and
7143 427,
7144 549
8
Flow and return distributor
1
see price list
9
Threeway changeover valve (R1" for Vitolig up to 26 kW)
1
7814 924
qP
Cylinder temperature sensor of Vitopend or Vitodens 300
1
7819 601
Temperature sensor in top of heating water buffer storage unit (
not
for Vitolig 100)
1
Standard
delivery
qW
Temperature sensor at bottom of Vitocell 333 or water buffer storage unit (
not
for Vitolig 100)
1
delivery
Vitolig200
eT
Low water limiter (low water indicator)
1
9529 050
eZ
Thermal sequence protection
1
7143 845
eU
Threaded elbow (
not
for Vitolig 100)
2
7219728
qR
Additional devices required with Vitolig 100
Flue gas temperature monitor to lockout boiler circuit pump
2
1
7143844
5822241 GB
