Specifications

80 Catalog WSC/WDC-4
Specifications
SECTION 15XXX
CENTRIFUGAL CHILLERS
SINGLE COMPRESSOR
PART 1 — GENERAL
1.1 SUMMARY
Section includes design, performance criteria, refrigerants, controls, and installation requirements for
water-cooled centrifugal chillers.
1.2 REFERENCES
Comply with the following codes and standards
ARI 550/590 NEC
ANSI/ASHRAE 15 OSHA as adopted by the State
ASME Section VIII
1.3 SUBMITTALS
Submittals shall include the following:
A. Dimensioned plan and elevation view drawings, including motor starter cabinet, required
clearances, and location of all field piping and electrical connections.
B. Summaries of all auxiliary utility requirements such as: electricity, water, air, etc.
Summary shall indicate quality and quantity of each required utility.
C. Diagram of control system indicating points for field interface and field connection.
Diagram shall fully depict field and factory wiring.
D. Manufacturer’s certified performance data at full load plus IPLV or NPLV.
E Before shipment, submit a certification of satisfactory completion of factory run test signed
by a company officer. The test shall be performed on an ARI Certified test stand and
conducted according to ARI Standard 550/590.
F Installation and Operating Manuals.
1.4 QUALITY ASSURANCE
A. Qualifications: Equipment manufacturer must specialize in the manufacture of the
products specified and have five years experience with the equipment and refrigerant
offered.
B. Regulatory Requirements: Comply with the codes and standards in Section 1.2.
C. Chiller manufacturer plant shall be ISO Registered.
1.5 DELIVERY AND HANDLING
A. Chillers shall be delivered to the job site completely assembled and charged with
refrigerant and oil.
B. Comply with the manufacturer’s instructions for rigging and transporting units. Leave
protective covers in place until installation.
1.6 WARRANTY
The refrigeration equipment manufacturer’s warranty shall be for a period of (one) --
OR -- (two) -
-
Or-- (five) years from date of equipment start up or 18 months from shipment whichever occurs
first. The warranty shall include parts and labor costs for the repair or replacement of defects in
material or workmanship.
1.7 MAINTENANCE
Chiller maintenance shall be the responsibility of the owner with the following exceptions:
A. The manufacturer shall provide the first year scheduled oil and filter change if required.
B. The manufacturer shall provide first year purge unit maintenance if required.