Viessmann Vitolig
200 Technical Manual page 28

3 Vitolig 300
Installation diagram for application example 3
7
8
qQ
M
qP
9
1
Vitolig 300
Required equipment
Item Description
1
Buffer loading controller PLR3
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
3 Way changeover valve R1"
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)
9
Flow and return distributor for modular Divicon
qP
Heating circuit control unit for one heating circuit with mixer, DHW thermostat and remote
control (part of standard delivery for Vitolig 300)
qQ
Mixer motor
qW
Heating circuit controller HKR for regulating a second heating circuit with mixer and remote
control
qE
Cylinder temperature sensor (part of standard delivery of Vitolig 300)
qR Temperature Vitocell 333 (part of standard delivery of buffer loading controller 1)
qT
Sensor well
eP
Connection unit heating water buffer storage unit
eQ
Transition unit
eT
Low water limiter (low water indicator)
eZ
Thermostatic drain valve
28
7
8
qQ
M
6 qW 6
5
4
3
2
E
HV1
WW
qE
SPR
HR1
A B
HV2
qR
AB
SPR
qT
HR2
HV3
SPR
HR3
KW
E
Vitocell 333
wQ
Number Part no.
1 7159 792
1 7159 062
1
1
1 7814 924
1(2) see price list
1(2)
1(2)
1 see price list
1
1(2) 7450 657
1 7159 789
1
1
1 7265 060
1 7159 406
1 7159 411
1 9529 050
1 7143 845