12 | © Danfoss | 2022.02 LGB55001
Termix VVX-IV - 7 Series DS Fully insulated
Design
A Heat exchanger, HTG 10 Circulator pump 48 Air vent, manual
B Heat exchanger, DHW 14 Sensor pocket, energy meter 62B Pressure absorber with non-return valve
M Electrical wiring box 20 Filling/drain valve 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 41B Fitting piece, energy meter
9 Strainer 41C Fitting piece, Shut-off-valve
Your HIU may look different from the HIU shown
Heating flow and return pipes will be fitted as top feed or bottom feed, according to specification