ecoGEO 3-12

ecoGEO 3-12

ecoGEO 3-12

Product catalog summary
Specifications Overview
The ecoGEO B/C 3-12 units are designed for indoor installation and support ground source, air source, and hybrid brine systems. They offer heating capabilities across all models, with integrated High Temperature Recovery (HTR) systems in models B/C 3 and B/C 4. Active and passive cooling features are available in select models.

Performance
The compressor modulation range is 20% to 100%, with heating power ranging from 3.1 to 16 kW and a COP of 4.6. Active cooling power ranges from 2.1 to 15 kW with an EER of 5.2. The maximum DHW temperature is 63°C without support and 70°C with support.

Operation Limits
Heating outlet temperatures range from 10°C to 60°C, while cooling outlet temperatures range from 4°C to 35°C. The brine inlet temperature can range from -25°C to +35°C.

Working Fluids
The units use R410A refrigerant, with a load of 0.9 kg without HTR and 1 kg with HTR. The compressor oil type is POE with a load of 0.74 kg.

Electrical Data
Both single-phase and three-phase electrical supplies are supported. Maximum consumption varies with conditions, and the starting current ranges from 0.7 to 8 A depending on the phase.

Dimensions and Weight
The ecoGEO B units measure 1060x600x710 mm, while the C units measure 1804x600x710 mm. The weight varies slightly between models.

Key Features
The units feature integrated management of multiple distribution temperatures, buffer tanks, and auxiliary systems. They support cascade systems up to three units and simultaneous cooling/heating operations. Energy meters are integrated for monitoring consumption and performance metrics.

Graphical Data
Graphs illustrate the relationship between compressor speed and heating/cooling output, electric input, and COP/EER under various source and heating/cooling temperatures.
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Catalog excerpts

ecoGEO 3-12-1

The thermal power control can modulate within a large range (20-100%) and control the flow of the brine and the production circuit. The compact design includes the brine and production circulating pumps, the brine and production expansion vessels (8l and 121 for brine and production circuits respectively), brine and production security valves and the three-way valve for the DHW. The High Temperature Recovery system (HTR) makes the simultaneous production of DHW and heating or cooling possible, as well as DHW production up to 70 °C without electrical support. Integrated management of up to 4 different distribution temperatures, 2 different buffer tanks (1 for cooling and 1 for heating), 1 DHW tank, 1 pool and the daily schedule of DHW recirculation. Integrated management of modulating air units, both for air source systems and for hybrid (air source - ground source) systems. Integrated management of external variable or ON/OFF auxiliary systems such as boilers or electrical resistances. Integrated management of cascade systems up to 3 units. Integrated management of simultaneous cooling/heating systems according to the scheme. Integrated Passive cooling in models 2 and 4. Integrated Active cooling in models 3 and 4. Single-phase and Three-phase electrical supply availability. Compatibility with e-manager and e-system Integrated energy meters to measure the electric consumption, the heating/cooling thermal power, the COP and the monthly and annual SPF. Replacing or combining the geothermal collector with one or more ecoGEO AU12 aerothermal units. Refer to the ecoGEO AU12 aerothermal units manual for more detailed information. In compliance with EN 14511, this includes the consumption of the circulation pumps and the compressor driver. Considering brine and production flows of 2000 l/h. Considering a heat ramp of 20°C to 50°C in absence of consumption. Considering support provided by the emergency electrical resistor or the HTR system. Maximum DHW temperature with the HTR system can be limited by the compressor discharge temperature. In compliance with EN 12102, this includes the acoustic insulation kit of the compressor. Starting current depends on working condition of the hydraulic circuits. The admissible voltage range for proper operation of the heat pump is ±10%. Maximum consumption can vary significantly according to working conditions, or if the compressor's range of operation is restricted. Refer to the technical service manual for more detailed information. 10. Certification in process.

 Open the catalog to page 1
ecoGEO 3-12-2

C. Brine Outlet/ 1 1/4 "F D. Brine Inlet/ 1 1/4 "F A. Heating/Cooling Outlet/1 1/4 "F B. Heating/Cooling Inlet/1 1/4 "F C. DCW Inlet/ 1 "F D. DHW Outlet/ 1 "F E. DHW Return/ 3/4 "F F. Brine Outlet/ 1 1/4 "F G. Brine Inlet/ 1 1/4 "F Source temp -3/0 °C Source temp 2/5 °C Source temp 7/10 °C

 Open the catalog to page 2

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*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.