1 About this manual
4.5 Innovative technologies
Inverter technology
The scroll compressor not only works in on/off mode,
but is operated with output control (modulating, accor-
ding to the current power requirement).
Advantage:
–
Precise power adjustment.
–
Increased efficiency through reduced pulsing.
–
Quieter operation on average due to reduced
speed in the partial load range.
–
Reduction of the power of secondary drives (fan,
primary circuit pump)
Enhanced Vaporized Injection
In the scroll compressor, wet steam is injected from
the economizer heat exchanger for cooling.
Enhanced Vaporized Injection increases efficiency,
while the power requirement is reduced at the same
time. Thus higher flow temperatures and higher
heating output (especially at low outside tempe-
ratures) are possible. The compression temperature
decreases, increasing the life expectancy of the
compressor.
4.6 Dimensions
4.7 Accessories
Electric heating element
–
Optional accessories, Art. 25200
–
Depending on the type of connection, the electric
heating element achieves an output of 3, 6 or 9
kW.
–
Mounting on the flow (primary circuit).
–
An overtemperature reset (OTR)
and
contactor are pre-installed in the heat pump as
standard.
►
Install electric heating element
Abb. 2-7: Electric heating element mounted
Lifting aid
–
Optional accessories, Art. 25300
–
To carry, lift and move the heat pump
–
4-piece
Abb. 2-8
Installation manual
vampair
13
Содержание Vampair
Страница 31: ...8 Electrical connection Installation manual vampair 31 8 5 Electrical connection plan ...
Страница 39: ...10 Foundation plan Installation manual vampair 39 Side view of foundation Section A A Abb 2 48 ...
Страница 44: ...Front view of foundation Section B B Abb 2 55 11 Flat roof set up 44 Installation manual vampair ...
Страница 51: ...12 Plant schematic Installation manual vampair 51 ...