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
