12 | © Danfoss | 2021.06
LGB40450
Termix VVX-I-R FI - 7 Series DS fully insulated
Design
A
Heat exchanger, HE
10
Circulator pump
48
Air vent, manual
B
Heat exchanger, DHW
14
Sensor pocket, energy meter
54
Energy meter
M
Electrical wiring box
20
Filling/drain valve
62B
Pressure Absorber with non-return valve
2B
Double check valve, WRAS
31
Differential pressure controller
63
Sieve
4
Safety valve
38
Expansion tank
69
On/off valve
7
Thermostatic controller, HE
41B
Fitting piece, energy meter
74
IHPT controller, DHW
9
Strainer
41C
Fitting piece, Shut-off-valve
Your heat interface unit may look different from the heat interface unit shown
Heating flow and return pipes will be fitted as top feed or bottom feed, according to specification