Danfoss Termix VVX-I, Installation Manual, Page: 13 / 24

Installation Guide Termix VVX-I
6.1.9 Circulation pump
ALPHA2 pumps have both variable speed pressure controlled
operation, and standard selectable three speed operation.
The unique AUTOADAPT feature allows the pump to match its
performance to the system requirements, helping to reduce noise
when thermostatic valves are closing down.
Energy labelling class A
ALPHA2 L pumps have both variable speed pressure controlled
operation, and standard selectable three speed operation. The
variable speed modulating modes allow the pump to match its
performance to the system requirements, helping to reduce noise
when thermostatic valves are closing down.
Energy labelling class A
UPS pumps are a complete range of circulator pumps with 3
speeds.
Energy labelling up to class B
6.1.10 HE pressure gauge
The HE pressure gauge indicates the pressure of the HE system.
Danfoss District Energy
VI.EH.G3.02 / LUK40440 DEN-GT 13