© Danfoss | 2022.11| 13
LGB53080
Termix VX-IV - 3 Series DS Fully insulated
Schematic description - Termix VX-IV RAD
1
Isolation valve
14
Sensor pocket, energy meter
41
Spacer peice, energy meter
4
Safety valve
20
Filling/drain valve
48
Air vent, manual
7
Thermostatic valve, HTG
26
Pressure gauge
69
On/Off valve
9
Strainer
31
Differential pressure controller
A
Heat exchanger, HTG
10
Circulator pump
38
Expansion tank
M
Electrical wiring box
Your HIU may look different from the HIU shown
A
04
20
10
38
09
31
14
09
07
M
69
4 bar
26
48
48
M
41
01
01
01
L
Heating
Supply
Heating
Return
Heat Network
Supply
Heat Network
Return
Mounting rail
Schematic description - Termix VX-IV UFH
1
Isolation valve
20
Filling/drain valve
48
Air vent, manual
4
Safety valve
26
Pressure gauge
60
Thermostat (only for UFH)
7
Thermostatic valve, HTG
31
Differential pressure controller
69
On/Off valve
9
Strainer
38
Expansion tank
A
Heat exchanger, HTG
10
Circulator pump
41
Spacer piece, energy meter
M
Electrical wiring box
14
Sensor pocket, energy meter
Your HIU may look different from the HIU shown
A
04
20
10
38
09
31
14
09
07
M
69
4 bar
26
48
48
M
T
60
41
01
01
01
L
Heating
Supply
Heating
Return
Heat Network
Return
Mounting rail Heat Network
Supply
