Schematic Description - Termix Vvx-I-R Fi Rad; A Heat Exchanger, He - Danfoss Termix VVX-I-R FI - 7 Series Operating Manual

Termix VVX-I-R FI - 7 Series DS fully insulated

Schematic description - Termix VVX-I-R FI RAD

Mounting rail
Domestic
Hot water
Domestic
Cold water
Heat network
Supply
Heat network
Return
Your heat interface unit may look different from the heat interface unit shown
A Heat exchanger, HE
B Heat exchanger, DHW
L Border of delivery
M Electrical wiring box
1 Isolation valve
2B Double check valve, WRAS
4 Safety valve
7 Thermostatic valve
LGB40450
9 Strainer
10 Circulator pump
14 Sensor pocket, energy meter
20 Filling/drain valve
26 Pressure gauge
31 Differential pressure controller
38 Expansion tank
39 Connection closed
41B Fitting piece, energy meter
41C Fitting piece, Shut-off-valve
48 Air vent, manual
62B Pressure Absorber with non-return valve
63 Sieve
69 On/Off valve
74 IHPT controller
© Danfoss | 2021.06| 13
Heating
Supply
Heating
Return