19/15 > 30/40
- Heat recycling capacity
- 291 kW758 kW506 kW
- Cooling capacity
- 245,5 kW641,5 kW428 kW
- COP
- 6,46,56,5
- EER
- 5,45,55,5
- COP - EER
- 11,81212
S³AI Technology
The plug & play Energy Center combines heat recycling,
cooling upcycling in one scalable system.
View all specifications
19/15 > 55/65
- Upcycling Cooling capacity
- 50 kW100 kW125 kW
- COP (full load)
- Ø 0,50Ø 0,50Ø 0,50
- EER (temp. range)
- Ø 18,78Ø 18,86Ø 18,78
S³AI Technology
S³AI orchestrates energy flows in real time,
links heating and cooling demands, considers
24-hour forecasts, and enables multiple uses
of existing energy.
Module 1
Heat Recycling
Heating using
recycled surplus
Examples of
Surplus Heat Sources:
- Solar Gain
- IT-Servers + EDV
- Occupants
- Lighting
Module 2
Cooling Upcycling
Cooling with
recycled surplus
Examples of
Surplus Heat Sources:
- Solar Gain
- IT-Servers + EDV
- Occupants
- Lighting
S³AI Technology
The intelligence
that orchestrates
the system.
Predictively orchestrated
AI Module
-
Self-learning
AI algorithms -
24-hour
forecasting -
Mathematical
optimization -
Communication
interfaces
Heat
Recycling Module
Cooling
Upcycling Module
Thermal
storage
Cooling
storage
[1] Saloux et al. 2025 - From theory to practice:
A critical review of model predictive control
field implementations in the built environment
S³AI Technology
Two seasonal cycles. One intelligent system.
Heat recycling
During the heating season, whenever surplus thermal energy is available,
S³AI intelligently captures, stores, and redistributes it throughout the building
(hatched area). Energy is delivered precisely where it is needed, maximizing
the use of existing thermal resources.
Whenever heat recycling alone is insufficient, the integrated heat
pump automatically supplements the required heating capacity.
It can operate with ambient air, ground-source, or geothermal energy,
ensuring reliable performance under all operating conditions.
Cooling upcycling
From April to October, buildings generate significant surplus thermal energy.
Instead of rejecting this heat to the environment via conventional cooling
towers, S³AI converts it into cooling through an advanced thermodynamic
upcycling process and feeds it back into the building.
The cooling upcycling process requires no additional external energy,
maximizing the use of existing thermal resources.
Combined effect
S³AI = f (WR45, KU35, AI25) ≈ 50%
Module 1
Heat recycling
Recycling effect 45%
Module 2
Cooling upcycling
Upcycling effect
35%
Recycling effect
45%
*Based on our Greenhub Cologne reference project, at € 100 per square metre.