Attachment 1 - Salient Characteristics.pdf

ATTACHMENT 1 – SALIENT

CHARACTERISTICS

NEED/ REQUEST FOR BUILDING 698.

This is a commodity purchase. No installation is required for the requirement.

The request for one air cooled chiller is required to maintain the 920th Rescue Wing at facility 698. The chiller provides necessary equipment cooling to environmental sensitive server and comfort cooling. All equipment in the facility must have and maintain a 65°F-70°F +/- 2°F degree condition space as well as a 20-30% relative humidity.

COMMODITY REPLACEMENT

An air cooled chiller is a machine that that removes heat via the refrigeration cycle. Providing a range of cooling to a condition space.

SALIENT CHARACTRERISTIC

Brand name Trane Startup Included - Trane Service must start equipment for warranty to be honored 35 nominal tons 460 volt 3 phases High efficiency/performance Full factory refrigerant charge (HFC-410A) With factory installed freeze protection Refrigerant isolation valves (discharge valve) Factory installed flow switch - set point 60 cm/sec Grooved pipe connection

Factory insulation 1.25" - high humidity/low evaporator temperature Wide ambient (0 to 125F/-18 to 52C) Lanced aluminum fins Across the line starter/direct on line Single point connection main line unit power-ancillary items require other power Circuit breaker Enclosure type UL 1995 rated for outdoor applications LonTalk/Tracer Summit interface Dual high head pump Pump flow ctrl by var speed drive With buffer storage tank Default A short circuit rating

With water strainer factory installed Architectural louvered panels 10 year parts/labor/refrigerant warranty Corrosion coating for condenser coil and cabinet