Viessmann Vitolig 200 - Installation Diagrams

4 Vitolig 200
8
7
6
8
7
6
M M
qI
qP
4
3
2
9
5
qW
qE
qT
qQ
Vitolig 100/200 Buffer storage unit
Vitocell 050
Vitocell−B
or
qR
qO
1
qZ
qU
Oil− and gas−fired
Vitocell
qQ
boiler
41
Installation diagram with an oil− or gas−fired boiler  see application example 2
Required equipment
Item Description Number Part no.
1 Contact thermostat (for Vitolig 100: minimum temperature controller, part of standard delivery) 1 7404730
2 Return temperature raising facility 1 7159062
3 Boiler circuit pump (part of standard delivery of return temperature raising facility) 1 
4 Mixing valve with check valve (part of standard delivery of return temperature raising facility) 1 
5 Circulation pump for DHW cylinder with check valve 1 7339467
6 Modular Divicon 1(2) see price list
7 Heating circuit pump (part of standard delivery of modular Divicon) 1(2) 
8 Heating mixer 3 (part of standard delivery of modular Divicon) with
extension kit for Vitotronic200 or
extension kit for Vitotronic300
1(2)
1
1(2)

7450650
7450069
9 Flow and return distributor for modular Divicon 1 see price list
qP Connection unit changeover valve R1"
R1¼"
1
1
7159407
7159408
qQ DHW cylinder temperature sensor 1 Standard del’y
Control units
qW Control thermostat and
sensor well (items 12, 13 and 14 in this sensor well)
1
1
7151989
7265060
qE Control thermostat 1 7151989
qR Temperature sensor in top of heating water buffer storage unit (not for Vitolig 100) 1 Standard del’y
qT Temperature sensor at bottom of heating water buffer storage unit (not for Vitolig 100)
and sensor well
1
1
y
Vitolig200
7265060
qZ Control thermostat (install sensor into boiler sensor well) 1 7151989
qU Connection box 1 7408901
eP Connection unit heating water buffer storage unit 1 7159406
eT Low water limiter (low water indicator) 1 9529050
eZ Thermostatic drain valve 1 7143845
When connecting to a common chimney
qI Flue gas temperature monitor to lockout burner 1 7143844
qO Door interlock switch 1 7159777
qI
Additional devices required with Vitolig 100
Flue gas temperature monitor to lockout boiler circuit pump 3
1 7143844
Connection of solar heating components  see Technical Guide for Solar Heating Systems, application example 1.
5822241 GB