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🚩Chiller system Red Flags

When should you service or replace a chiller?

Key Indicators Your Chiller Needs Attention:

  • Rising energy costs or poor efficiency

  • Inconsistent or unstable cooling output

  • Repeated alarms, faults, or system trips

  • Leaks, corrosion, or visible damage

  • System age over 15–20 years

Chillers operate under extreme loads, and small performance issues can quickly escalate into major failures, downtime, and costly emergency repairs. When these warning signs appear, ETS provides fast diagnostics, precision repairs, and engineered replacement solutions to restore reliable, efficient cooling.

High Energy Use or Low Efficiency

Often caused by fouled heat exchangers, refrigerant issues, or declining compressor performance.

Unstable Cooling Output

May indicate flow problems, control issues, or failing mechanical components.

Frequent Alarms or Trips

Commonly linked to sensor failures, electrical issues, or safety limit trips.

Leaks or Visible Corrosion

Signals pipe degradation, tube failure, or long-term moisture exposure that threatens system integrity.

System Age 15–20+ Years

Older chillers lose efficiency rapidly and face higher failure risk as parts become harder to source.

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COMMERCIAL & INDUSTRIAL CHILLER SYSTEMS

ETS provides commercial & industrial chiller system installation, service, and repair for high-capacity cooling applications across Ohio. Our engineered approach delivers reliable performance for demanding facilities.

Smarter Cooling Starts Here

What Is a Commercial & Industrial Chiller System?

A commercial and industrial chiller is a high-capacity cooling system that removes heat from a building or process by circulating chilled water to air handlers, fan coils, or process equipment. Instead of cooling air directly like rooftop units, chillers provide centralized, water-based cooling for large facilities and mission-critical operations.

 

Commercial chillers are commonly used to cool offices, hospitals, data centers, and large retail spaces, while industrial chillers support manufacturing, food production, plastics, pharmaceuticals, and process cooling applications where tight temperature control is essential. These systems are designed for continuous operation, heavy loads, and precise thermal stability.

 

Engineered Temperature Solutions designs, installs, and services both air-cooled and water-cooled chiller systems across Central Ohio, ensuring every system is properly sized, integrated, and engineered for long-term reliability, energy efficiency, and performance under real-world operating demands.

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HIGH-CAPACITY COOLING POWER

Engineered to handle massive cooling loads for large buildings, process equipment, and mission-critical operations.

PRECISION TEMPERATURE CONTROL

Delivers stable, water-based cooling for tight tolerances in comfort and industrial process applications.

ENERGY-OPTIMIZED PERFORMANCE

Modern chiller technology reduces energy consumption while maintaining consistent output under heavy demand.

BUILT FOR CONTINUOUS OPERATION

Designed for 24/7 duty cycles with durable components built for long service life and dependable uptime.

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CHILLER DESIGN & SIZING

Engineered for load, efficiency, and real-world demand.

  • Cooling load calculations for building and process needs

  • Air-cooled vs. water-cooled chiller selection

  • Pumping and chilled water flow design

  • Energy efficiency and capacity planning

INSTALLATION & INTEGRATION

Turnkey installation for seamless system performance.

  • Chiller placement and mechanical installation

  • Electrical and piping connections

  • Control system and BAS integration

  • Startup, commissioning, and verification

Our Services

Engineered chiller solutions for high-capacity cooling, uptime, and long-term system performance.

PREVENTIVE MAINTENANCE

Proactive care to protect chiller uptime and efficiency.

  • Heat exchanger and tube inspections

  • Refrigerant pressure and oil testing

  • Electrical system testing and calibration

  • Pump, valve, and flow verification

REPAIR, RETROFITS & UPGRADES

Fast response for critical cooling systems.

  • Emergency diagnostics and repairs

  • Compressor, controls, and heat exchanger repair

  • Energy-efficiency retrofits

  • Replacement planning and consulting

All Your Cooling Needs.
One Reliable Team.

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COOLING TOWERS

Cooling towers enable high-capacity heat rejection for demanding HVAC and process systems. ETS protects performance with specialized maintenance and optimization.

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MINI SPLIT AC

Commercial mini splits deliver flexible, room-by-room cooling without ductwork. ETS keeps systems operating efficiently and reliably with expert support.

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VRF SYSTEMS

VRF systems offer scalable, high-efficiency comfort for complex commercial layouts. ETS delivers the technical oversight required for consistent, reliable performance.

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COLD STORAGE

Walk-in coolers and blast freezers deliver dependable cold storage for food service and industrial use. ETS ensures stable operation and long-term system integrity.

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Office Buildings

Comfort fuels productivity. We keep offices balanced, quiet, and efficient — so your team can focus on what matters, not the thermostat.

Central Cooling for Any Facility

ETS delivers chiller solutions built to support expansive buildings, multiple zones, and mission-critical cooling loads.

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Ohio-Ready Chiller Performance

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Precision cooling engineered to withstand Ohio’s toughest seasonal heat and operational demands.

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ROOFTOP HVAC SYSTEMS

RTU heating and cooling built to support busy commercial and industrial spaces.

COMMERCIAL REFRIGERATION

Reliable refrigeration service for walk-ins, reach-ins, and cold storage systems.

COMMERCIAL HEATING

Reliable commercial heating services for boilers, furnaces, heat pumps, and other high-demand heating equipment.

INDOOR AIR QUALITY

Professional IAQ solutions that improve comfort, reduce pollutants, and support occupant health.

BUILDING AUTOMATION

Smart automation that streamlines HVAC control and cuts energy waste.

SERVICE AREAS

Trusted HVAC support for commercial and industrial facilities across Central Ohio.

Total Building HVAC Solutions

ETS provides more than just chiller systems, delivering connected heating, rooftop HVAC, automation, ventilation, and IAQ solutions for total building performance.

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Ohio Chiller Specialists

ETS delivers professional chiller installation, repair, and service for commercial and industrial facilities across Columbus and Central Ohio.

ETS HVAC Insights

Go inside our commercial HVAC projects and discover how ETS helps Central Ohio businesses upgrade systems, solve problems, and improve building performance year-round.

Frequently Asked Questions

Q: What is a commercial chiller system?

A commercial chiller is a centralized cooling system that removes heat using chilled water circulated to air handlers, fan coils, or process equipment in large buildings and facilities.

Q: How are industrial chillers different from commercial chillers?

Industrial chillers are designed for continuous, heavy-duty process cooling in manufacturing and production environments, while commercial chillers primarily support building comfort cooling.

Q: What types of buildings use commercial chiller systems?

Chillers are commonly used in hospitals, data centers, office buildings, universities, hotels, manufacturing plants, and large retail facilities.

Q: What are the main types of commercial & industrial chillers?
  • Air-cooled chillers – Use ambient air to reject heat

  • Water-cooled chillers – Use cooling towers for heat rejection

  • Absorption chillers – Use heat instead of electricity

  • Process chillers – Dedicated to industrial equipment cooling

Q: How does a commercial chiller system work?

Chillers remove heat from water using refrigeration components, then circulate the chilled water through coils or equipment to absorb heat before returning it for re-cooling.

Q: What size chiller does my facility need?

Chiller size depends on total cooling load, process demands, square footage, occupancy, heat gain, and redundancy requirements. Proper load calculation is critical.

Q: Are commercial chillers energy efficient?

Yes. Modern chillers use variable-speed compressors, optimized heat exchangers, and advanced controls to significantly reduce energy use while maintaining capacity.

Q: How often should a commercial chiller be serviced?

Most commercial and industrial chillers should be inspected quarterly and receive full preventive maintenance at least once per year.

Q: What maintenance does a chiller require?
  • Heat exchanger cleaning

  • Refrigerant and oil analysis

  • Electrical testing

  • Flow and pressure verification

  • Control and sensor calibration

Q: What are common signs of chiller failure?
  • Poor cooling output

  • Repeated alarms or fault codes

  • Rising energy consumption

  • Unusual vibration or noise

  • Refrigerant or water leaks

Q: How long do commercial and industrial chillers last?

With proper maintenance and moderate use, many commercial and industrial chillers last 18–25 years. Heavy use, poor maintenance, or harsh operating conditions can shorten that lifespan, while well-maintained systems may operate longer.

Q: Can an older chiller be retrofitted for better efficiency?

Yes. Many chillers can receive control upgrades, VFDs, tube cleaning, and refrigerant optimization to improve efficiency and extend service life.

Q: Can chillers be used for industrial process cooling as well as building cooling?

Yes. Chillers are widely used for process cooling, including plastics, food production, chemical processing, pharmaceuticals, and equipment cooling.

Q: Does Engineered Temperature Solutions install and service commercial & industrial chiller systems?

Yes. Engineered Temperature Solutions designs, installs, maintains, repairs, and retrofits commercial and industrial chiller systems throughout Central Ohio, supporting both comfort and process cooling applications.

Q: Why choose Engineered Temperature Solutions for chiller service?

ETS delivers engineered design, precise installation, preventive maintenance, emergency repair, and efficiency upgrades—providing long-term performance, uptime, and energy optimization for mission-critical cooling systems.

Need chiller services in Central Ohio? Request a quote or call (614) 289-8733 to get started.

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