Natural And Active Cooling - Viessmann KWT Vitocal 350-G Pro Series Installation And Service Instructions For Contractors

Hydraulic connection, heating circuits
Equipment required
Pos.
1
2
3
4
q-P
q-Q
q-W
q-E
q-R
q-T
w-P
w-Q
w-W
w-E
w-R
w-T
e-P
e-Q
e-W
e-E
e-R
e-T

"Natural and active cooling"

P
qQ
qW
8
P
4
oT
uW
uQ
Designation
Flow, PWW
Return, PWW
Flow, cold water
Return, cold water
Underfloor heating/Underfloor cooling circuit M1
Flow temperature sensor
Safety temperature sensor, underfloor heating system
3-way diverter valve, heating/cooling
Circulation pump HC1
3-way mixer
Underfloor heating/Underfloor cooling circuit M2
Flow temperature sensor
Safety temperature sensor, underfloor heating system
3-way diverter valve, heating/cooling
Circulation pump HC2
3-way mixer
Underfloor heating/Underfloor cooling circuit M3
Flow temperature sensor
Safety temperature sensor, underfloor heating system
3-way diverter valve, heating/cooling
Circulation pump HC3
3-way mixer
6
uP
M
Preparing for installation
(cont.)
2
1
29