InstallationGuideTermixVVX-I
5.2Schematicdiagram
DHW
DCW
DH
Supply
HE
Supply
DH
Return
HE
Return
Yoursubstationmightlookdifferentthantheschematicdiagramshown.
Schematicdescription
A
Heatexchanger,HE
10
Circulationpump
31
Differentialpressurecontroller
B
Heatexchanger,DHW
14
Sensorpocket,energymeter
38
Expansiontank
1
Ballvalve
18
Thermometer
39
Connectionclosed
4
Safetyvalve
20
Filling/drainvalve
41
Fittingpiece,energymeter
7
Thermostaticvalve
24
Deliveredloosewithunit
48
Airvent,manual
9
Strainer
26
Pressuregauge
63
Sieve
74
IHPTcontroller
DHW:DomesticHotWater
DCW:
DomesticColdWater
DHSupply:DistrictHeatingSupply
DHReturn:DistrictHeatingReturn
HESupply:HeatingSupply
HEReturn:HeatingReturn
5.2.1Technicalparameters
Technicalparameters
Nominalpressure:PN10(PN16versionsareavailableonenquiry)
Max.DHsupplytemperature:
120°C
Min.DCWstaticpressure:
1.0bar
Brazingmaterial(HEX):
Copper
Heatexchangerstestpressure:30bar
Soundlevel:≤55dB
DanfossDistrictEnergy
VI.EH.G3.02/LUK40440
DEN-GT
9