Water-Cooled Condensers - HTS

1.06 WARRANTYThe equipment manufacturer’s warranty shall be for a period of one year from date ofequipment start-up but not more than 18 months from shipment. The warranty shall coverdefective material and workmanship within the above period, excluding refrigerant.ORThe equipment manufacturer’s warranty shall be for a period of two years from date ofequipment start-up but not more than 30 months from shipment. The warranty shall coverdefective material and workmanship within the above period, excluding refrigerant.ORThe equipment manufacturer’s warranty shall be for a period of five years from date ofequipment start-up but not more than 66 months from shipment. The warranty shall coverdefective material and workmanship within the above period, excluding refrigerant.PART 2--PRODUCTS2.01 ACCEPTABLE MANUFACTURERSA. Basis of Design - Daikin McQuay model WGS, including the standard productfeatures and all special features required per the plans and specifications.B. Equal Products - Equipment manufactured by [ENTER MANUFACTURERNAME HERE] may be acceptable as an equal. Naming these products as equaldoes not imply that their standard construction or configuration is acceptable ormeets the specifications. Equipment proposed “as equal”, must meet thespecifications including all architectural, mechanical, electrical, and structuraldetails, all scheduled performance and the job design, plans and specifications.2.02 UNIT DESCRIPTIONProvide and install as shown on the plans, factory assembled, factory charged water-cooledscrew compressor packaged chillers in the quantity and size specified. Each chiller shallconsist of two semi-hermetic, rotary screw compressors; a two-circuit shell-and-tubeevaporator; two shell-and-tube water-cooled condensers, control system and all componentsnecessary for controlled unit operation. Chillers using zeotropic refrigerants such as HFC-407C shall have a five-year refrigerant warranty.Each chiller shall be factory run-tested with water to verify full load operation. Operatingcontrols and refrigerant charge shall be verified for proper operation and optimumperformance. Any deviation shall be remedied prior to shipment and the unit retested ifnecessary to confirm repairs or adjustments.2.03 DESIGN REQUIREMENTSA. General: Provide a complete screw compressor packaged chiller as specified hereinand as shown on the drawings. The unit(s) shall be in accordance with the standardsreferenced in section 1.02 and any local codes in effect.B. Performance: Refer to the schedule of performance on the drawings. Performanceshall be in accordance with applicable ARI Standard.C. Acoustics: Sound for the unit shall not exceed the following tabulated levels. Whenneeded to achieve these levels, the manufacturer shall provide the necessary soundtreatment. Acceptable sound attenuation devices include, but are not limited tocompressor sound blankets, low-sound fans and discharge gas mufflers. Chillerperformance, affected by the use of these devices, shall meet or exceed thescheduled performance requirements. Sound data shall be in one-third octave bandsand be provided with the quotation. Sound measurements are to be taken inaccordance with ARI Standard 575. [ENTER BELOW - TABLE OFOCTAVE BAND CENTER FREQUENCIES AND OVERALL “A"]Catalog WGS-1 WGS 130A – 190A 55