Viessmann Vitocal 222-G User Manual page 27

Vitocal 222-G/242-G/333-G/333-G NC/343-G
Equipment required
ID: 4605089_1304_05
Pos. Designation
Heat source
1 Compact heating centre Vitocal 333/343-G with:
2 – Integral control unit
– Primary pump
– Secondary pump
– 3-way diverter valve for "Central heating/DHW heating"
– Cylinder loading pump (only 343-G)
– DHW cylinder
2
– Cylinder temperature sensor
3 Outside temperature sensor ATS
4 Instantaneous heating water heater
qW Safety assembly
qE
Expansion vessel, heating circuit
Primary circuit
wP Brine accessory pack
wQ Pressure switch, primary circuit
wW Brine distributor for geothermal probes/geothermal collectors
wU Geothermal probe/geothermal collector
DHW heating
eU Connection set with DHW circulation pump ZP
DHW heating with a solar thermal system
rQ
High limit safety cut-out STB (if required)
rW Solar-Divicon, type PS10 with integral solar control module, type SM1 rU
or
Solar-Divicon, type PS20 without control unit with separate solar control module, type SM1 rU
rE Solar circuit pump
rR Collector temperature sensor KOL
rT Solar collector
rZ Junction box
rU Solar control module, type SM1
rI Cylinder temperature sensor SOL
rO Expansion vessel, solar circuit
Heating water buffer cylinder
zP Heating water buffer cylinder
zQ Buffer temperature sensor PTS
Heating circuit with mixer M2
uP Underfloor heating circuit M2 with mixer controlled by the heat pump control unit
uE Flow temperature sensor VTS
uR
Temperature limiter to restrict the maximum temperature of underfloor heating systems
– Version with immersion sensor
or
– Version with contact sensor
uZ Heating circuit pump
uU 3-way mixer, heating circuit M2
uU Extension kit, mixer M2
Heating circuit without mixer A1
oP Radiator heating circuit
oZ Heating circuit pump
Heating circuit with mixer M3
q-P
Radiator heating circuit M3 with mixer, switched via KM BUS
q-E Flow temperature sensor VTS
q-T Mixer extension kit
q-Z Heating circuit pump
q-U
3-way mixer, heating circuit M3
q-U Extension kit, mixer M3
VIESMANN
32
(cont.)
Part no.
See Viessmann pricelist
Standard delivery pos. 1
Standard delivery pos. 1
Standard delivery pos. 1
See Vitoset pricelist
ZK00 300
9532 663
See Viessmann pricelist
on site
7440 932
7506 168
Z012 016
Z012 027
Standard delivery pos. 42
Standard delivery pos. 47
See Viessmann pricelist
on site
7429 073
Standard delivery pos. 47
See Viessmann pricelist
See Viessmann pricelist
7438 702
See Vitoset pricelist
Standard delivery pos. 77
7151 728
7151 729
on site
See Viessmann pricelist
7441 998
See Vitoset pricelist
See Viessmann pricelist
See Vitoset pricelist
Standard delivery pos. q-T
7301 063 or 7301 062
See Viessmann pricelist
See Viessmann pricelist
7441 998
System examples