Viessmann Vitocal 300-G Installation And Service Instructions Manual page 45

System example 1, ID: 4605350_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 for 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 circuit without mixer A1
eP
Underfloor heating circuit A1
eQ Vitotrol 200A remote control
eW Overflow valve
eE
Temperature limiter to limit the maximum temperature of underfloor heating
systems
Natural cooling function (NC)
rP
NC-Box with mixer
rQ Primary cooling circuit pump
rW Secondary cooling circuit pump
rE
Contact humidistat
rR 3-way diverter valve
rT 2-way valve
rZ
3-way diverter valve
Preparing for installation
(cont.)
45