Viessmann Vitocal 222-G User Manual page 224

Vitocal 300-A/350-A
Equipment required
ID: 4605059_1304_06
Pos. Designation
Heat source
1 Heat pump Vitocal 300/350-A
2 Heat pump control unit Vitotronic 200, type WO1B
Electrical connecting cables
3
Outside temperature sensor ATS
5 – For type AWCI: 3-way diverter valve for "Central heating/DHW heating"
or
– For type AWO/AWHO: Circulation pump for cylinder heating UPSB
6 Secondary pump
7
Flow temperature sensor (integral for type AWCI/AWHI) VTS
qW Safety equipment block with safety assembly
qE Expansion vessel
qR High limit safety cut-out STB 70 °C for switching off the secondary pump
qT Flow switch
DHW heating (cylinder loading system)
eP DHW cylinder Vitocell 100-V, type CVA
eW Cylinder temperature sensor STS
eE Cylinder loading pump SLP
eR Plate heat exchanger
eT
Flow limiter
eZ Motorised 2-way ball valve
eU DHW circulation pump ZP
External heat source
tP External heat source (oil/gas boiler) with Vitotronic 200, type KO1B, KO2B or KW6B
tQ External EA1 extension for oil/gas boilers
tW Circulation pump for cylinder heating UPSB
tE Boiler water temperature sensor KTS in the external heat source for connection to the heat
pump control unit
tR 3-way mixer
tR Mixer motor of the 3-way mixer
tT High limit safety cut-out STB 70 °C for switching off the external heat source
tZ Contactor relay K1
tU Contactor relay K2
Heating water buffer cylinder
zP Heating water buffer cylinder
zQ Buffer temperature sensor PTS
zW Flow temperature sensor system VTS
– Immersion temperature sensor
or
– Contact temperature sensor
Heating circuit with mixer M2
uP Underfloor heating circuit M2 with mixer controlled by the heat pump control unit
uE Flow temperature sensor heating circuit M2 VTS
uR Temperature limiter to restrict the maximum temperature of underfloor heating systems
– Version with immersion temperature sensor
or
– Version with contact temperature sensor
uZ Heating circuit pump M2
uU 3-way mixer, heating circuit M2
uU Mixer motor of 3-way mixer
Heating circuit without mixer A1
oP Radiator heating circuit A1
oZ Heating circuit pump A1
Heating circuit with mixer M3
q-P Radiator heating circuit M3 controlled via the KM BUS of the heat pump control unit
q-E Flow temperature sensor heating circuit M3 VTS
q-T Mixer extension kit
q-Z Heating circuit pump M3
q-U 3-way mixer, heating circuit M3
Mixer motor for 3-way mixer
System examples
(cont.)
Part no.
See Viessmann pricelist
Standard delivery pos. 1
See Viessmann pricelist
Standard delivery pos. 1
Standard delivery pos. 1
(for type AWHI 7814 924)
See Viessmann pricelist
See Viessmann pricelist
(for type AWCI standard delivery)
Standard delivery pos. 1
7143 779
See Vitoset pricelist
on site
Standard delivery pos. 1
See Viessmann pricelist
7170 965
7820 403
See Viessmann pricelist
on site
7180 573
See Vitoset pricelist
See Viessmann pricelist
7452 091
See Viessmann pricelist
7170 965
See Viessmann pricelist
See Viessmann pricelist
on site
7814 681
7814 681
See Viessmann pricelist
7170 965
7170 965
7426 133
See Vitoset pricelist
7183 288
7151 728
7151 729
See Vitoset pricelist
See Viessmann pricelist
7450 657
See Vitoset pricelist
See Viessmann pricelist
See Vitoset pricelist
Standard delivery pos. 105
7301 063
See Vitoset pricelist
See Viessmann pricelist
Standard delivery pos. 105
VIESMANN
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