4 Vitolig 200
M
M
4
8
3
2
9
7
6
8
7
6
5
qT
qE
qR
qW
Vitolig 200
Buffer storage unit
Vitocell 050
Vitocell−B
or
1
Vitocell
qW
qP
qP
37
Installation diagram for application example 1
Required equipment
Item
Description
No.
Part no.
1
Buffer loading controller PLR2 (part of standard delivery of Vitolig 200)
1
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
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)
1(2)
9
Flow and return distributor for modular Divicon
1
see price list
qP
Heating circuit controller HKR for regulating a heating circuit with mixer and one DHW
cylinder with remote control
1(2)
7159 789
Outside temperature sensor
1
7159 817
Mixer motor
1(2)
7450657
qW
DHW cylinder temperature sensor
1
7159 822
qE
Temperature sensor at top of heating water buffer storage unit
1
part of standard
delivery of
qR
Temperature sensor at bottom of heating water buffer storage unit
1
delivery of
Vitolig200
qT
Sensor well
2
7265060
eP
Connection unit heating water buffer storage unit
1
7159 406
eQ
Transition unit
1
7159 411
eT
Low water limiter (low water indicator)
1
9529 050
eZ
Thermostatic drain valve
1
7143 845
5822241 GB