Viessmann VITOCAL 300-A Installation And Service Instructions Manual page 43

System version 2
Equipment required
Pos. Description
1
Heat pump
2
Instantaneous heating water heater (accessory, with control module)
4
Heat pump control unit (with electrical connecting cable to the heat
pump)
5
Circulation pump for cylinder heating (accessory; for type AWC-I-M in-
tegral three-way diverter valve "Heating/DHW")
6
Secondary pump (accessory; standard delivery for type AWC-I-M)
8
Safety assembly (accessory; standard delivery for type AWC-I-M)
9
Expansion vessel (accessory; standard delivery for type AWC-I-M)
qP
Outside temperature sensor
qQ
KM BUS distributor
qW
Secondary flow temperature sensor (for type AW-O-M, install inside the
building in the secondary flow)
DHW heating with DHW cylinder
eP
Vitocell 100-V DHW cylinder, type CVW
eQ
Cylinder temperature sensor
eW
DHW circulation pump ("Wtimer DHW Circ.")
DHW heating with a solar thermal system
rP
Solar-Divicon
rQ
Vitosolic 100
rW
Collector temperature sensor (Vitosolic standard delivery)
rE
Solar collector
rR
Cylinder temperature sensor in the solar return (Vitosolic standard de-
livery)
rT
Solar heat exchanger set for installation on the Vitocell 100-V, type
CVW
rZ
High limit safety cut-out STB (if required)
rU
Connection extension
Heating water buffer cylinder
tP
Heating water buffer cylinder
tQ
Buffer temperature sensor above
tW
System flow temperature sensor
Heating circuit without mixer (A1)
zP
Radiator heating circuit
zQ
Vitotrol 200 remote control
zW
Overflow valve
zE
Heating circuit pump
Heating circuit with mixer (M2)
uP
Underfloor heating circuit with directly controlled mixer motor
uQ
Vitotrol 200 remote control
uW
Overflow valve
(cont.)
Preparing for installation
43