Equipment required
ID: 4605090_1304_05
Pos. Designation Part no.
Heat source
1
2
Compact heating centre Vitocal 333/343-G with:
– Integral control unit
– Primary pump
– Secondary pump
– 3-way diverter valve for "Central heating/DHW heating"
– Cylinder loading pump (only 343-G)
– DHW cylinder
– Cylinder temperature sensor
See Viessmann pricelist
3
Outside temperature sensor ATS Standard delivery pos. 1
4
Instantaneous heating water heater Standard delivery pos. 1
qW
Safety assembly Standard delivery pos. 1
qE
Expansion vessel, heating circuit See Vitoset pricelist
Primary circuit
wP
Brine accessory pack ZK00 300
wQ
Pressure switch, primary circuit 9532 663
wW
Brine distributor for geothermal probes/geothermal collectors See Viessmann pricelist
wU
Geothermal probe/geothermal collector on site
DHW heating
eU
Connection set with DHW circulation pump ZP 7440 932
DHW heating with a solar thermal system
rQ
High limit safety cut-out STB 7506 168
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
Z012 016
Z012 027
rE
Solar circuit pump Standard delivery pos. 42
rR
Collector temperature sensor KOL Standard delivery pos. 47
rT
Solar collector See Viessmann pricelist
rZ
Junction box on site
rU
Solar control module, type SM1 7429 073
rI
Cylinder temperature sensor SOL Standard delivery pos. 47
rO
Expansion vessel, solar circuit See Viessmann pricelist
Heating water buffer cylinder
zP
Heating water buffer cylinder See Viessmann pricelist
zQ
Buffer temperature sensor PTS 7438 702
Heating circuit with mixer M2
uP
Underfloor heating circuit M2 with mixer controlled by the heat pump control unit See Vitoset pricelist
uE
Flow temperature sensor VTS Standard delivery pos. 77
uR
Temperature limiter to restrict the maximum temperature of underfloor heating systems
– Version with immersion sensor
or
7151 728
– Version with contact sensor 7151 729
uZ
Heating circuit pump on site
uU
3-way mixer, heating circuit M2 See Viessmann pricelist
uU
Extension kit, mixer M2 7441 998
Natural cooling function (NC)
iP
NC-Box with mixer 7462 054
iQ
3-way diverter valve Standard delivery pos. 80
iW
Secondary cooling circuit pump Standard delivery pos. 80
iE
Contact humidistat Standard delivery pos. 80
iR
Primary cooling circuit pump Standard delivery pos. 80
iT
Cooling circuit mixer/mixer motor on the primary side Standard delivery pos. 80
Heating circuit without mixer A1
oP
Radiator heating circuit See Vitoset pricelist
oZ
Heating circuit pump See Viessmann pricelist
Vitocal 222-G/242-G/333-G/333-G NC/343-G
(cont.)
System examples
VIESMANN
39
5822 472 GB
2