DOCUMENT

SPEC - Chiller Specifications 2004

  • YEAR CREATED: 2004
  • ENTITY TYPE: County
  • TYPE OF DOCUMENT: OTHER
The document is an invitation to bid for a chiller in Baltimore County, Maryland. The chiller is described as a microprocessor controlled, air-cooled liquid chiller utilizing reciprocating compressors and R-22 refrigerant. The unit should be rated in accordance with ARI Standard 550/590-98 and designed to conform to safety standards such as ASHRAE 15, NEC, and ASME. It should also have UL or CSA approvals and be manufactured in a facility registered to ISO 9002/BS5750 standards. The document provides specifications for the equipment, including the unit cabinet, fans, compressors, cooler, condenser, refrigeration components, controls, safeties, and diagnostics. The unit should have a capacity of 55 tons, leaving chilled water temperature of 44ºF, chilled water temperature rise of 10ºF, and a condenser entering air temperature of 91ºF. Additionally, the document specifies that the breakers should open all 3 phases in the event of an overload in any one phase, ensuring a single-phasing condition. The document also mentions storage and handling requirements for the unit.
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