EHA is an air-water heat pump that uses a combination of modulating BLDC (Brushless DC inverter) and scroll on-off compressors. Thanks to precise control of the delivered power based on the achievement of maximum yield or maximum efficiency, it can fully meet heating, cooling and domestic hot water production requirements. Available in three versions:
H heat pump with reversible refrigeration circuit
C chilling-only chiller
F Free-cooling chiller
Selectable operation
Thanks to the use of the BLDC inverter compressor, EHA can be set to maximize heating and cooling capacity, or energy efficiency, simply by setting the maximum operating frequency of the compressor. This makes it possible to prioritize efficiency during its operation, and effectiveness at peak energy times required by the building.
Extreme modulation
Thanks to the use of inverter compressors, the possibility of installing pumping groups inside the unit, and EC electronic fans, EHA ensures complete modulation according to energy and acoustic requirements.
Operation
EHA heat pump technology.
EFFICIENCY PACK
EHA is equipped with high efficiency scroll compressors, and can be designed with single or double refrigerant circuit, improving efficiency at partial loads or operating redundancy.
CONFIGURABLE FINNED COILS
The finned coils have a hydrophilic treatment that allows defrosting cycles to be decreased by up to 30%; they can also be made in dedicated configurations with epoxy or cataphoresis treatment for installation in environments with highly aggressive atmospheres.
EEV
The electronically controlled expansion valve (EEV) maximises EHA performance under any temperature condition, at both source and user end, to ensure consistent efficiency and versatility.
MAXIMISED SOUNDPROOFING
The use of panels to completely enclose the refrigerator compartment, the quality of the soundproofing materials used and the use of dedicated anti-vibration mounts to support the compressors make of EHA an ultra-low noise heat pump.