The table gives an overview of the national contributions
| Project | Task 1 | Task 2 | Task 3 | Task 4 | |
| AT | Development Brine-to-water CO2 heat pump | System survey | System analysis, Definition of prototype system, EES and TRNSYS simulations | Lab - testing of prototype | Results of Lab - testing of prototype |
| CA | Low energy houses in the Canadian cold climate - optimum design and field testing | Low energy houses: market, technologies and best practices in Canada | Building and HVAC system assessment of EQUILIBRIUM low energy houses | Building and HVAC system design/layout and one year field testing of the first EQUILIBRIUM low energy house. Interim report | Building and HVAC system design/layout and one year field testing of the second EQUILIBRIUM low energy house. Design guidelines. Final report including both low energy houses |
| CH | Standard systems for heating and cooling with heat pumps |
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System assessment simulation | Field test of 2 pilot plants | Design guidelines for standard system solutions |
| DE | Field testing "Heat pump efficiency" | Market overview of compact units/ passive houses | To be decided |
|
Evaluation of the results of the field testing
Product/system optimisation |
| FR | Economical air-to-air heat pump solutions for low energy houses | Low energy houses: market, building technologies and regulations in France | Comparison of system solutions for typical French low energy houses according to the BBC label | Prototyping and field test of air-to-air heat pump solutions | Documentation of results, best practice systems |
| JP | Future heat pump for Japan | System and demand survey | Evaluation and design of systems for moderate climate zone |
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To be specified |
| NL | Market development for low energy system layouts incl. heat pumps |
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| NO | Heat pump systems for Norwegian low energy houses | System survey | Evaluation of application of compact units in Norway (cold climate) | Field test of novel layout of water-to-water heat pump with propane refrigerant installed in passive house | Best practice |
| SE | Develop heat pump systems for low energy houses |
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Results of developed low energy systems |
| US | Development of highly integrated multifunctional heat pump for Net Zero Energy houses (NZEH) |
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Initiate field testing in NZEH Result of field testing |
to be decided |