Viessmann Vitocal 300-G Installation And Service Instructions Manual page 50

Preparing for installation
System example 2, ID: 4605351_1008_01
Pos. Description
1 Heat pump Vitocal 300-G
2 Instantaneous heating water heater, 3, 6, or 9 kW
4 Heat pump control unit Vitotronic 200, type WO1A
5 Primary pump (integrated in type BWC)
6 Secondary pump (integrated in type BWC)
7 Circulation pump, cylinder heating UPSB
(integrated in type BWC)
8 Safety equipment block with safety assembly (in standard delivery for type
BWC)
9 Expansion vessel
qP Outside temperature sensor ATS
qQ KM BUS distributor
qW Geothermal probe/geothermal collector
qE Brine distributor for geothermal probes/geothermal collectors
qR Brine accessory pack
qT Brine circuit pressure switch
DHW heating
wP DHW cylinder
wQ Cylinder temperature sensor STS
wW DHW circulation pump ZP
Heating water buffer cylinder
eP
Heating water buffer cylinder
eQ Buffer temperature sensor PTS
eW Flow temperature sensor, system VTS
Active cooling function (AC)
qZ AC-Box (active cooling)
rP Separate cooling circuit
rQ Room temperature sensor, separate cooling circuit RTS
rW Flow temperature sensor, separate cooling circuit VTS
rE Fan convector
rR Condensate drain
rT Circulation pump, UP AC
Heating circuit with mixer M2
tP Underfloor heating circuit
tQ Vitotrol 200A remote control
tE Flow temperature sensor VTS M2
tR Temperature limiter to limit the maximum temperature of underfloor heating
systems
tT Heating circuit pump, UP M2
tZ Mixer motor M2
Heating circuit without mixer A1
50
(cont.)