Specifications
www.DaikinApplied.com 17 CAT 602-4 • MAGNITUDE
®
MODEL WMC CHILLERS
engIneerIng guIde speCIfICaTIons
MAGNITUDE
®
MAGNETIC BEARING CENTRIFUGAL CHILLERS
PART 1 - GENERAL
1.1 SUMMARY
A. Section includes design, performance criteria,
refrigerants, controls, and installation requirements for
water-cooled centrifugal chillers.
1.2 REFERENCES
A. Comply with the following codes and standards: AHRI
550/590, AHRI 575, NEC, ANSI/ASHRAE 15, OSHA as
adopted by the State, ETL, ASME Section VIII
1.3 SUBMITTALS
A. Submittals shall include the following:
1. Dimensioned plan and elevation view, including
required clearances, and location of all eld piping
and electrical connections.
2. Summaries of all auxiliary utility requirements such
as: electricity, water, air, etc. Summary shall indicate
quality and quantity of each required utility.
3. Diagram of control system indicating points for eld
interface and eld connection. Diagram shall fully
depict eld and factory wiring.
4. Manufacturer’s certied performance data at full load
plus IPLV or NPLV.
5. Installation and Operating Manuals.
1.4 QUALITY ASSURANCE
A. Regulatory Requirements: Comply with the codes and
standards in Section 1.2.
B. Chiller manufacturer plant shall be ISO Certied.
C. The chiller shall be factory tested at the manufacturer’s
plant prior to shipment on an AHRI approved test stand.
1.5 DELIVERY AND HANDLING
A. Chillers shall be delivered to the job site completely
assembled and charged with refrigerant R134a and be
shipped on skids with a weather resistant cover.
– OR –
A. [For Type A Knockdowns] The unit shall be delivered
to the job site completely assembled and charged with
refrigerant and ready for eld knockdown. Contractor
shall leak test, recover refrigerant, evacuate, and charge
with refrigerant after reassembly.
– OR –
A. [For Type B Knockdowns] The compressor, suction and
discharge piping, VFD power panel and touch screen
shall be removed and shipped separately. All wiring
and piping shall remain attached where possible. The
remaining loose parts shall be packaged in a separate
crate. The unit is to be factory tested and shipped with
a nitrogen holding charge, evaporator insulated and a
kit for compressor insulation. Contractor shall leak test,
evacuate and charge with refrigerant after reassembly.
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, and include refrigerant for
the entire unit, for a period of one year from equipment
startup or 18 months from shipment, whichever occurs
rst [OPTION] 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 only.
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 Magnitude
®
model WMC,
including the standard product features and all special
features required per the plans and specications.
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 conguration
is acceptable or meets the specications. Equipment
proposed “as equal”, must meet the specications
including all architectural, mechanical, electrical, and
structural details, all scheduled performance and the job
design, plans and specications.
2.2 UNIT DESCRIPTION
A. Provide and install as shown on the plans a factory
assembled, charged, and tested water-cooled packaged
engIneerIng guIde speCIfICaTIons