Viessmann Vitolig
200 Technical Manual page 43

Installation diagram with Vitodens 300
7
8
M
6
9
qP
qU
qI
3
1
qO
Vitolig 100/200
Required equipment
Item Description
1
Contact thermostat (for Vitolig 100: minimum temperature controller, part of standard delivery)
2
Return temperature raising facility
3
Boiler circuit pump (part of standard delivery of return temperature raising facility)
4
Mixing valve with check valve (part of standard delivery of return temperature raising facility)
5
Circulation pump for DHW cylinder with check valve
6
Modular Divicon
7
Heating circuit pump (part of standard delivery of modular Divicon)
8
Heating mixer 3 (part of standard delivery of modular Divicon)
with extension kit for Vitopend/Vitodens
9
Flow and return distributor for modular Divicon
qP
Connection unit changeover valve R1"
qQ
DHW cylinder temperature sensor
qW
Control thermostat and
sensor well (items 12, 13 and 14 in this sensor well)
qE
Control thermostat
qR
Temperature sensor in top of heating water buffer storage unit (not for Vitolig 100)
qT
Temperature sensor at bottom of heating water buffer storage unit (not for Vitolig 100)
and sensor well
qZ
Control thermostat (insert sensor above STB underneath thermal insulation)
qU
Connection box
eP
Connection unit heating water buffer storage unit
eT
Low water limiter (low water indicator)
eZ
Thermostatic drain valve
Additional devices required with Vitolig 100
qI
Flue gas temperature monitor to lockout boiler circuit pump 3
Connection of solar heating components
see application example 2
5
7
8
M
6
4
2
Buffer storage unit Vitocell 050
R1¼"
see Technical Guide for Solar Heating Systems, application example 1.
qZ
qQ
Vitodens 300
qW
qE
qQ
qR
qT
4 Vitolig 200
Vitocell
or
Vitocell−B
Number Part no.
1 7404 730
1 7159 062
1
1
1 7339 467
1 (2) see price list
1 (2)
1 (2)
1 7450 058
1 see price list
1 7159 407
1 7159 408
1 7819 601
1 7151 989
1 7265 060
1 7151 989
Standard
1
delivery delivery
1
Vitolig 200
1
7265 060
1 7151 989
1 7408 901
1 7159 406
1 9529 050
1 7143 845
1 7143 844
43