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