Dhw Heating - Viessmann KWT Vitocal 350-G Pro Series Installation And Service Instructions For Contractors

Hydraulic connection, residual heat heat...
Equipment required
Pos. Designation
1 Heat pump
2 Heat pump control unit
5 Secondary pump
6
Outside temperature sensor
7 Safety assembly, heating circuit
8 Expansion vessel
9
Geothermal probe
qP Geothermal probe manifold
qQ Safety assembly, primary circuit
r-P Heat exchanger, residual heat
r-Q Circulation pump, residual heat
r-W 3-way diverter valve, residual heat
r-E Motorised 2-way valve (dry cooler shut-off)
r-R Motorised 2-way valve (geothermal probe shut-off)
r-T Pressure switch, residual heat
r-Z Return temperature sensor, residual heat
r-U Flow temperature sensor, residual heat
r-I Dry cooler
r-O 3-way mixer for return temperature raising

DHW heating

Hydraulic connection, cylinder loading system
WW
eU
eQ
eW
eO
KW
eP
7
eI
eT eR
8
M
eE
eZ
Preparing for installation
(cont.)
M 3
6
5
P
1
2
33