4 Vitolig 200
8
7
6
8
7
6
M
M
qI
qP
4
3
2
9
5
qW
qE
qT
Vitolig 100/200
Buffer storage unit
Vitocell 050
Vitocell−B
or
qR
qO
1
qZ
qU
Oil− and gas−fired
Vitocell
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
7404730
2
Return temperature raising facility
1
7159062
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
7339467
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 Vitotronic200 or
extension kit for Vitotronic300
1(2)
1
1(2)
7450650
7450069
9
Flow and return distributor for modular Divicon
1
see price list
qP
Connection unit changeover valve R1"
R1¼"
1
1
7159407
7159408
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
7151989
7265060
qE
Control thermostat
1
7151989
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
Vitolig200
7265060
qZ
Control thermostat (install sensor into boiler sensor well)
1
7151989
qU
Connection box
1
7408901
eP
Connection unit heating water buffer storage unit
1
7159406
eT
Low water limiter (low water indicator)
1
9529050
eZ
Thermostatic drain valve
1
7143845
When connecting to a common chimney
qI
Flue gas temperature monitor to lockout burner
1
7143844
qO
Door interlock switch
1
7159777
qI
Additional devices required with Vitolig 100
Flue gas temperature monitor to lockout boiler circuit pump
3
1
7143844
Connection of solar heating components see Technical Guide for Solar Heating Systems, application example 1.
5822241 GB