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BET Rener Glossary

Free energy contributions (solar, internal)
Energy audit (commercial/condominium)
Individual/collective self-consumption
Bbio (Bioclimatic Need)
Self-contained emergency lighting unit (BAES)
Outdoor power-light switch box
Humidity-controlled vents
DHW recirculation
Modulating burner
Regulatory calculations
Thermal insulation (network insulation)
CEE (Energy Savings Certificates)
Cep / Cep,nr (Primary energy consumption)
Condensing boiler
Biomass boiler (pellets / wood chips)
Check valve
Clarinet
Heating column
Commissioning / Fine-tuning
Flue
Summer comfort (overheating)
Combustion control
COP / EER (instantaneous performance)
Load curve & consumption profile
Heating curve
EPC (Energy Performance Contract)
AHU (Air Handling Unit)
HVAC (Heating, Ventilation, and Air Conditioning)
Variable flow rate (VFD pumps/fans)
Phase shift / Thermal inertia
Desludging of the networks
Energy Performance Diagnosis (DPE)
Hydraulic disconnector
DJU (Unified Degree Days)
Plate heat exchanger
Hydraulic balancing
Solar factor (g) / Light transmission (TL)
Free-cooling / Night-cooling
GTB / GTC (Building Technical Management / Central Control Unit)
Hybridization of systems (heat pump + boiler)
“Green” hydrogen
thermal inertia
External thermal insulation (ETI)
Project management (MOE), design/implementation phase
High-performance joinery (Uw, Sw)
Optimization of tariff curves / subscribed power
air/water heat pump
Water-to-water heat pump (geothermal energy using groundwater)
Ground/water heat pump (geothermal probes)
Underfloor heating
Multi-annual Works Plan (PPT)
Thermal bridges (Ψ, χ)
HHV/LHV Heating Value
Purger
Indoor air quality (IAQ)
Boiler cleaning
RE2020 (Regulation)
Water law regulation
Seasonal yield (SCOP/SEER for systems)
Heating/cooling networks
Thermostatic tap
RT2012 (Thermal Regulation 2012)
Photovoltaic (PV) solar power
Solar thermal (domestic hot water, backup)
Temperature probe
Safety valve
Submetering & remote meter reading
STD and SED
Operational monitoring & Project Management Assistance (AMO)
Operating temperature / resulting dry temperature
Adjustment tees
Thermostat
Film-forming treatment
Ubat (heat loss coefficient)
3-way / 2-way valves
Balancing valves
Expansion tank
Assisted natural ventilation (ANV)
Dual-flow mechanical ventilation (with heat recovery)
Single-flow mechanical ventilation

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BET
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Need: Improve comfort and reliability.Need: Reduce consumption and costs.Need: Energy renovation.Need: Improve durability.
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Who are we
Contact details for the HVAC engineering design office
119 Rue Dubreuil, Pôle Yvon Morandat, 13120 Gardanne
contact@rener-fr.com
Contact details for the Research & Development Department
+33 (0)6 16 17 97 42
jf.fardeau@rener-fr.com
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