Schematic Description - Termix Vvx-I-R Fi Ufh; B Heat Exchanger, Dhw; M Electrical Wiring Box; Safety Valve - 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 UFH

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
9

Strainer

14 | © Danfoss | 2021.06
10 Circulator pump
14 Sensor pocket, energy meter
20

Filling/drain valve

24 Delivered loose with unit
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
60 Thermostat (only for under floor heating)
62B Pressure Absorber with non-return valve
63 Sieve
69 On/Off valve
74 IHPT controller
Heating
Supply
Heating
Return
LGB40450