Air Circulation Overhaul
SUI added large fans and air circulation, which has greatly improved the quality of work environment for the techs out in the warehouse working on the trucks.
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Complete Replacement of Rooftop Packages
SUI replaced 16 old rooftop package units that were cooling only with electric heat, and we converted them to heat pumps. This lead to the client saving over $20,000 per year on utilities, even with rising electricity rates in Delaware.
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Cooling Tower Replacement x 2
Service Unlimited, Inc. completed the replacement of two cooling towers at the Christiana Hilton, upgrading an essential part of the hotel’s HVAC infrastructure. The installation featured new EVAPCO equipment and brought together the planning, rigging, and mechanical expertise needed to execute a substantial replacement within a confined equipment area. The setting presented a clear logistical…
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Fabric Duct System to Prevent Inventory Loss
Service Unlimited, Inc. brought air conditioning to a previously unconditioned factory with the installation of two 60-ton cooling-only packaged units and complete air distribution systems. Delivering a combined 120 tons of cooling, the project made a meaningful difference for employees, who welcomed a more comfortable environment in which to work. The factory maintained 100% production…
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Installing a Replacement Steam Canister
Furnish and install a replacement steam canister for humidifier in AH #4. Removed the old steam canister. Furnished and installed the new steam canister with today’s date written on it. Energized the system and confirmed it was operating properly.
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Fixing a Strong Negative Air Pressure Finding
Potential issue with MUA #1 serving the kitchen. There is a strong negative air pressure pull through the kitchen doors. Found unit with no incoming power. Switched disconnect off and located the circuit breaker. Reset tripped breaker and checked unit. Ensured the blower wheel spun freely. Traced electrical wiring and found no shorts. Energized unit…
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Replacing a Faulty Gas Valve
Removed the faulty gas valve. Furnished and installed the replacement gas valve. Restored gas supply to the unit and ensured there were no gas leaks. Adjusted gas pressure to manufacturer specification. Energized unit for testing. It came on and began heating normally. Cycled the unit several times to verify consistent ignition. Unit is operating and…
