Commercial HVAC maintenance: Conducted scheduled maintenance on the building's HVAC system, ensuring optimal performance and extending equipment lifespan. Cleaned coils, replaced filters, and calibrated controls to maintain indoor air quality and efficiency.
I performed scheduled maintenance on a Daikin split system at a restaurant. I replaced the air filters, cleaned the condenser coils, and checked refrigerant levels. The system was also inspected for leaks. After cleaning the drain lines, the unit was running efficiently with proper airflow.
Repaired Daikin VRV IV heat recovery system. Diagnosed communication error between outdoor unit and branch selector boxes. Replaced faulty F1/F2 transmission wiring. Updated outdoor unit PCB firmware. Checked refrigerant charge in all circuits, adjusted subcooling. System now maintaining proper temperature in all zones.
Repaired a Kolpak walk-in refrigerator today. Diagnosed faulty Copeland Scroll compressor using Fluke 87V multimeter. Replaced compressor and Sporlan filter drier. Evacuated system with JB Industries DV-142N vacuum pump. Recharged with R-404A refrigerant using Yellow Jacket 42006 manifold gauge set. Installed new Dixell XR75CX digital controller. Tested system operation, verifying proper temperature maintenance and defrost cycles.
Completed a commercial energy audit. Used a Fluke 1730 Energy Logger to monitor energy consumption and identify inefficiencies. Inspected HVAC systems, lighting, and insulation. Utilized a Testo 875-2i thermal imager to detect heat loss and pinpoint insulation issues. Provided a detailed report with recommendations for energy-saving improvements to enhance overall efficiency and reduce operational costs.
I performed routine HVAC maintenance for a commercial client in Providence, RI today. This involved inspecting components, cleaning the system, and checking refrigerant levels. During the service, I discovered a worn fan belt that was causing reduced airflow. I promptly replaced the belt to optimize system efficiency.
I just completed an HVAC repair job for a commercial customer in Providence, RI. The issue was a malfunctioning thermostat that was causing inconsistent temperatures throughout the building. I diagnosed the problem, replaced the faulty thermostat, and recalibrated the system to restore proper climate control.
Completed a commercial repair on a York LX Series Gas Furnace in Providence, RI. Detected a malfunctioning ignition system disrupting the heating process and replaced all filters. Restored proper ignition, ensuring reliable warmth without interruption. Client is nice and warm now!
Just concluded a complimentary energy usage and emissions regulation consultation with a client in Providence, RI. Discussed energy-saving strategies, including HVAC system upgrades and efficient lighting options. Explored emission reduction methods, such as renewable energy sources and eco-friendly practices. Providing personalized recommendations to help clients reduce their carbon footprint and save on energy costs.