Chillers: Repair or Replace? Facilities Management Insights

From reciprocating, rotary screw, centrifugal and frictionless centrifugal to absorption chillers there are many different maintenance requirements. As always, follow your manufacturers recommendations and work with a professional to ensure you don’t miss a step. In tandem with professional help, you’ll be able to keep your unit operating efficiently. Whether you’re in need of a consultation, repair, strategic chiller maintenance, rentals, or parts, we’re here to help. Cold Shot Chillers offers a diverse inventory of new and used chiller units in addition to a variety of parts and accessories. We carry a full line high quality, dependable replacement structural components, protective coatings, chiller electrical parts, OEM refrigeration components, and so much more.

This protects against low refrigerant temperature, low oil pressure, or high condensing pressure. Achieve optimum operational performance and energy efficiency with regular maintenance from our highly trained engineers. System pressures & temperatures will be taken to work out Superheat and Subcooling.

F) Maintain pressure, evacuate, and re-charge the system with refrigerant. C) Wrap the filter with a damp cloth, weld down the filter inlet and outlet tubes, and remove the filter. E) the four-way valve body should be wrapped with a wet cloth when welding to prevent the slider in the chiller repair valve body from being burned out and to prevent water from flowing into the piping system. F) loosen the four fixing bolts of the gas-liquid separator and remove the gas-liquid separator. A) Check the refrigerant system and try to find out why the gas-liquid separator is damaged.

If the chiller breaks down, the complete injection molding process has to be halted. “The best part is your customer knowing they can count on you to provide the very best chiller service they can get,” he added. Another benefit is the opening of opportunities to service a client’s additional chillers as well as an entire building’s HVAC equipment, said Terrill. Heat transfer (refrigerant/water temperature comparisons) on both the evaporator and condenser sections. The affected section is rebuilt using Belzona’s two-component repair composites.

With this data, managers can gain a rudimentary but accurate sense of chiller efficiency. York® water-cooled chillers generally come in sizes from 125 ton to 5,500 ton capacities. They operate as variable speed screw, scroll and centrifugal types. When chiller replacement becomes necessary, proper equipment selection is the most important first step. Neva® places the most emphasis on identifying the original chiller design criteria and then evaluating if any fundamental changes have been made that might alter the original design. It is very important to define the system limitation in flow and temperature delta, as well as available power.

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