Viessmann Vitocal 300-G Installation And Service Instructions For Contractors page 50

Preparing for installation
System example 2, ID: 4605308_1006_01
Pos. Designation
Heating circuit with mixer (M3)
q¢P Radiator heating circuit with mixer, controlled via KM BUS
q¢Q Vitotrol 200 remote control (accessory)
q¢E Flow temperature sensor
q¢T
Extension kit for heating circuit with mixer
q¢Z Heating circuit pump
q¢U Mixer motor in 3-way mixer
Swimming pool
qYP Swimming pool
qYQ Thermostat for controlling the swimming pool temperature
qYW Circulation pump for swimming pool heating
qYE Plate heat exchanger
qYR External extension H1 (only 1 external extension H1 can be connected to
the heat pump)
qYT Three-way diverter valve (zero volt: heating the heating water buffer cylin-
der)
Note
The additional parameters for two-stage
operation are set during commissioning
by the certified heat pump contractor.
Electrical installation scheme
Overview of electrical connections and
details regarding the PCBs, see from
page 67 and the separate service
instructions, Vitotronic 200 heat pump
control unit.
50
(cont.)
For information regarding the power sup-
ply, see page 91.