Viessmann Vitocal 300-G Installation And Service Instructions Manual page 57

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System example 3, ID: 4605352_1008_01
Pos.
Description
rW
Collector temperature sensor KOL
rE
Solar collector
rR
Cylinder temperature sensor STS (for connection to solar control unit rQ)
rT
High limit safety cut-out STB solar
Heating water buffer cylinder
tP
Heating water buffer cylinder
tQ
Buffer temperature sensor PTS
Heating circuit with mixer M2
zP
Underfloor heating circuit with mixer M2
zQ
Vitotrol 200A remote control
zE
Flow temperature sensor VTS M2
zR
Temperature limiter to limit the maximum temperature of underfloor heating
systems
zZ
Mixer motor (regulated by control unit 4)
zU
Heating circuit pump, UP M2
Natural cooling function (NC)
uP
NC-Box with mixer
zI
3-way diverter valve
uQ
Primary cooling circuit pump
uW
Secondary cooling circuit pump
uE
Contact humidistat
uR
3-way diverter valve
uT
2-way valve
Heating circuit without mixer A1
iP
Radiator heating circuit
iQ
Vitotrol 200A remote control
iE
Heating circuit pump, UP A1
Heating circuit with mixer M3
oP
Radiator heating circuit
oQ
Vitotrol 200A remote control
oE
Flow temperature sensor VTS M3
oT
Extension kit for heating circuit with mixer
oZ
Heating circuit pump, UP M3
oU
Mixer motor M3
Swimming pool
q-P
Swimming pool
q-Q
Thermostat for controlling the swimming pool temperature TST
q-W
Circulation pump for swimming pool heating UP
q-E
Plate heat exchanger
Preparing for installation
(cont.)
57

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