HybridFlex Heating · for optimal efficiency, while heating. DHW tank High Temperature circuit...
Transcript of HybridFlex Heating · for optimal efficiency, while heating. DHW tank High Temperature circuit...
ALUTHERM | 2019 | Boilers
Heating
15ALUTHERM | 2019 | Boilers
Heating
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HybridFlex
THE HYBRID HEAT PUMP FOR THE COMMERCIAL MARKET The Hybridflex is a combination of a Alutherm 170-300 boiler with a capacity between 168 - 294 kW combined with max. 4 LG heat pump
units. Forming an optimal Air to Water Heat Pump Hybrid. Each Heat pump unit has a maximum power output of 32 kW, so the heat pump
range goes up to 128 kW. The integrated hydraulic unit contains the plate heat exchangers which are connected in the return of the boiler
for optimal efficiency, while heating.
DHW tank
High Temperature circuit
Serie/Parallel
M M
CH -Buffer
Low Temperature circuit
outdoor unit(s)
M
M
fan coil
floor heating
M
M
• Heating mode: Heat pump and gas boiler in series.
• Parallel operation gas boiler and heat pump
(with buffer if required).
• Separated high temp CH (gas boiler) and floor heating with
heat pump.
• Separated DHW with gas boiler, low temp heating with heat pump.
• Separated DHW with gas boiler, cooling with heat pump.
• Specific hard and software.
• Special Indoor unit pipe layout.
• Extra valves in indoor unit.
• Cascade controller, with special functionality.
FlexibelThe advantage of this fully integrated hybrid unit is that the installer
can connect the unit in the same way to the installation as a normal
gas boiler. The controls required for hybrid operation are integrated.
High efficientIn this way always the highest possible COP is reached since the heat
pump is connected to the return side of the installation. If the heat
from the heat pump is no longer enough, the gas boiler automatically
supplies the supplementary energy. The LG heat pump unit is suitable
for outdoor application.
CoolingThe connection to a second low temperature heating circuit is already
available. If this low temperature heating circuit is connected to a floor
heating circuit or fan coils, cooling is also possible.
High quality sustainable air/water heat pump.
Power up to 128 kW.
Example hydraulic scheme
Alutherm unique HybridFlex concept