Find out about our reference cases below!
Light commercial
Administration building Empa
Building type
Light commercial building with 2000 m2 of office space. Built in the 1960s with a facade renovation in 2009. Heating rate with thermostatic control is 62.5 kWh/m2/a.
Heating system
Central heating system connected to campus district heating grid. Distribution via 150 radiators.
viboo integration
Replacement of thermostatic valves with Danfoss Ally smart thermostats. Connection to viboo PCaaS via Danfoss Partner API (Rest API).
Results
23% energy consumption reduction while improving the thermal comfort (evaluated with occupant surveys).
14.4
kWh/m2/a
heating energy saved. Total savings for the building: 28.8 MWh/a.
3.3
kg/m2/a
2.6
CHF/m2/a
heating costs saved. Total savings for the building: 5175 CHF (at gas price of 0.18 CHF/kWh).
Residential
UMAR apartment
Building type
Modern apartment with two bedrooms and total area of 122 m2, built in 2018. Heating rate with thermostatic control is 27.9 kWh/m2/a, cooling rate is 36.4 kWh/m2/a.
Heating and cooling system
Water based with ceiling panels, connected to buildings’ central heating and cooling system.
viboo integration
Connection to room temperature sensors and distribution valves via REST API to building communication system (OPC-UA).
Results
30% heating energy and 41% of cooling energy consumption reduction while improving the thermal comfort (evaluated with comfort bound violations).
14.8
kWh/m2/a
cooling energy saved. Total savings for the apartment: 1.8 MWh/a.
8.4
kWh/m2/a
heating energy saved. Total savings for the apartment: 1.0 MWh/a.
1.8
kg/m2/a
CO2 emissions mitigated (with heat pump). Total savings for the building: 222.3 kg/a.
1.7
CHF/m2/a
heating costs saved. Total savings for the apartment: 200 CHF (at electricity price of 0.27 CHF/kWh).
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