Schematic Diagram - Danfoss VVX-I Operating Manual

Operating Guide Termix VVX-I with complete insulation

5.2 Schematic diagram

DHW
DCW
DH
Supply
DH
Return
Your substation might look different than the schematic diagram shown.
Schematic description
A Heat exchanger, HE
B Heat exchanger, DHW
1
Ball valve
4
Safety valve
7
Thermostatic valve
9
Strainer
10 Circulator pump
DHW: Domestic Hot Water
DCW: Domestic Cold Water
DH Supply: District Heating Supply
District Heating Return
DH Return:
HE Supply: Heating Supply
Heating Return
HE Return:
5.2.1 Technical parameters
Technical parameters
Nominal pressure:
Max. DH supply temperature:
Min. DCW static pressure:
Brazing material (HEX):
Heat exchangers test pressure:
Sound level:
AQ082486478026en-010501/ LUK4044301
14 Sensor pocket, energy meter
18 Thermometer
20 Filling/drain valve
24 Delivered loose with unit
26 Pressure gauge
31 Differential pressure controller
PN 10 (PN 16 versions are available on enquiry)
120 °C
1.0 bar
Copper
30 bar
≤ 55 dB
38 Expansion tank
39 Connection closed
41 Fitting piece, energy meter
48 Air vent, manual
63 Sieve
74 IHPT controller
© Danfoss | 2023.10 | 11
HE
Supply
HE
Return