
HVAC Optimization & Advanced Rooftop Controls
Improve comfort, reduce energy waste, and gain better control over HVAC performance.
Modern HVAC and rooftop systems are critical to comfort, air quality, operational efficiency, and building performance. When they are poorly controlled, the result is wasted energy, inconsistent comfort, and avoidable equipment stress.
Dalkia combines HVAC engineering expertise with advanced rooftop controls to optimize performance through data-driven control strategies, automation, and system integration.
Advanced Rooftop Unit Controls
RTU Controls Upgrades
Replace legacy controllers with smart logic that optimizes runtime, staging, and economizer functions.
Demand-Based Ventilation
Adjust ventilation based on occupancy or IAQ sensors to reduce unnecessary heating/cooling load.
Scheduling & Sequencing Optimization
Align equipment operation with building use patterns to eliminate waste.
Integration with BMS & Analytics Platforms
Real-time data feeds for trend analysis and performance dashboards.
Control Logic Tuning
Refine control sequences to eliminate short-cycling, reduce overshoot, and smooth transitions.
Sensor and Actuator Calibration
Ensure field devices are accurate and communication is reliable.
Energy Monitoring & Fault Detection
Identify inefficiencies and performance faults before they impact operations.
Comfort & Setpoint Management
Improve thermal consistency across zones using advanced control strategies.
HVAC System Optimization
From packaged HVAC systems to complex multi-zone systems, Dalkia applies industry-leading practices to ensure systems operate reliably and efficiently.
Integrated Control Strategies
Dalkia evaluates how systems interact—not just individual assets—to deliver coordinated savings.
BAS/BMS Integration
Centralized monitoring, trend logging, alarm management, and control logic oversight.
HVAC & Lighting Coordination
Leverage occupancy and daylighting inputs to align HVAC and lighting controls.
Load Shedding & Demand Management
Support peak load reduction strategies through coordinated control logic.
Remote Monitoring & Analytics
Ongoing performance visibility with dashboards and analytics tools.
Why It Matters
Reduce Energy Use
Advanced controls can reduce HVAC energy consumption by up to 20–35% by minimizing waste, eliminating inefficiencies, and responding to real-time conditions.
Improve Occupant Comfort
Stable temperatures, reduced humidity swings, and zone-specific control contribute to improved occupant satisfaction and fewer comfort complaints.
Extend Equipment Life
Optimized control logic reduces unnecessary runtime and mechanical stress on HVAC components, prolonging lifecycle and reducing maintenance costs.
Support Decarbonization Goals
Lower energy use supports emissions reduction targets and aligns with sustainability and ESG initiatives.
Assess Your HVAC Performance
Talk with Dalkia about improving comfort, reducing energy cost, and strengthening operational performance.

