Daikin WMC Specifications download pdf (Page 54)

54 Catalog 602-2

and piping possible will remain on the vessel stack. The unit shall be shipped without refrigerant, which

must be furnished and charged by the installing contractor.

-- OR --

A. (For Type V Knockdown) The unit shall be delivered to the job site completely assembled and charged

with refrigerant (pumped down into condenser) and ready for field knockdown, as determined by the

installing contractor.

B. Comply with the manufacturer's instructions for rigging and transporting units. Leave protective covers

in place until installation.

1.6 WARRANTY

A. The chiller manufacturer's warranty shall cover parts and labor costs for the repair or replacement of

defects in material or workmanship for a period of one year from equipment startup or 18 months from

shipment, whichever occurs first. Warranty support shall be provided by company direct or factory

authorized service permanently located near the job site.

-- OR --

A. The chiller manufacturer's warranty shall cover parts and labor costs for the repair or replacement of

defects in material or workmanship, and include refrigerant for the entire unit, for a period of one year

from equipment startup or 18 months from shipment, whichever occurs first. Warranty support shall be

provided by company direct or factory authorized service permanently located near the job site.

-- OR--

A. The chiller manufacturer's warranty shall cover parts and labor costs for the repair or replacement of

defects in material or workmanship, and include refrigerant for the entire unit, for a period of one year

from equipment startup or 18 months from shipment, whichever occurs first, and also include an

additional extended warranty for (one OR two OR three OR four) years on (the entire unit) OR (on

entire unit including refrigerant coverage) OR (compressor and drive train only). Warranty support

shall be provided by company direct or factory authorized service permanently located near the job site.

1.7 MAINTENANCE

A. Maintenance of the chillers in accordance with manufacturer’s recommendations as published in the

installation and maintenance manuals shall be the responsibility of the owner.

PART 2 - PRODUCTS

2.1 ACCEPTABLE MANUFACTURERS

A. Basis of Design - Daikin McQuay Magnitude Model WMC/WME, including the standard product features

and all special features required per the plans and specifications.

B. Equal Products - Equipment manufactured by [ENTER MANUFACTURER NAME HERE] may be

acceptable as an equal. Naming these products as equal does not imply that their standard construction or

configuration is acceptable or meets the specifications. Equipment proposed “as equal”, must meet the

specifications including all architectural, mechanical, electrical, and structural details, all scheduled

performance and the job design, plans and specifications.

2.2 UNIT DESCRIPTION

A. Provide and install as shown on the plans a factory assembled, charged, and tested water-cooled packaged

centrifugal chiller. Chillers shall have no more than two oil-free, magnetic bearing, semi-hermetic

centrifugal compressors (no exceptions). Each compressor shall have an integrated variable-frequency

drive operating in concert with inlet guide vanes for optimized full and part load efficiency. On two-

compressor units, the evaporator and condenser refrigerant sides and the expansion valve shall be

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Daikin WMC Specifications Page 54

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