14 | © Danfoss | 2022.02 LGB55001
Termix VVX-IV - 7 Series DS Fully insulated
Schematic description - Termix VVX-IV UFH
A Heat exchanger, HTG 10 Circulator pump 41C Fitting piece, Shut-off-valve
B Heat exchanger, DHW 14 Sensor pocket, energy meter 48 Air vent, manual
L Border of delivery 20 Filling/drain valve 60 Thermostat (only for UFH)
M Electrical wiring box 24 Delivered loose with unit 62B Pressure absorber with non-return valve
1 Isolation valve 26 Pressure gauge 63 Sieve
2B Double check valve 31 Differential pressure controller 69 On/Off valve
4 Safety valve 38 Expansion tank 74 IHPT controller, DHW
7 Thermostatic valve, HTG 39 Connection closed
9 Strainer 41B Fitting piece, energy meter
Your HIU may look different from the HIU shown
Heating
Supply
Heating
Return
Domestic
Hot Water
Domestic
Cold Water
Heat Network
Return
Mounting rail
Heat Network
Supply