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