Design - Danfoss Termix VVX-I-R FI - 7 Series Operating Manual

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

Design

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