1.7
MAINTENANCE
Operation and maintenance data shall comply with the requirements of
Section 01781 OPERATION AND MAINTENANCE DATA and as specified herein.
PART 2
PRODUCTS
2.1
STANDARD COMMERCIAL PRODUCTS
Materials and equipment shall be standard products of a manufacturer
regularly engaged in the manufacturing of such products, which are of a
similar material, design and workmanship. The standard products shall have
been in satisfactory commercial or industrial use for 2 years prior to bid
opening. The 2 year use shall include applications of equipment and
materials under similar circumstances and of similar size. The 2 years
experience shall be satisfactorily completed by a product which has been
sold or is offered for sale on the commercial market through
advertisements, manufacturer's catalogs, or brochures. Products having
less than a 2 year field service record shall be acceptable if a certified
record of satisfactory field operation, for not less than 6000 hours
exclusive of the manufacturer's factory tests, can be shown. Products
shall be supported by a service organization. System components shall be
environmentally suitable for the indicated locations.
2.2
ELECTRICAL WORK
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NOTE: Use the first bracketed statement for Army
projects or the second for Navy jobs; delete the
non-applicable statement.
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Electrical equipment and wiring shall be in accordance with Section 16402
INTERIOR DISTRIBUTION SYSTEM. Field wiring shall be in accordance with
manufacturer's instructions. Manual or automatic control and protective or
signal devices required for the operation specified and any control wiring
required for controls and devices specified, but not shown, shall be
provided.
2.3
REFRIGERANT PIPING SYSTEM
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NOTE: This specification is written primarily for
Group A1 refrigerants (i.e., R-11, R-12, R-22, and
R-134a). For information on refrigerant
classifications refer to ASHRAE 34. If the piping
system is intended for other refrigerants such as
R-123 (Group B1) or ammonia (Group B2), then the
designer will have to research ASHRAE 15 and ASME
B31.5 and modify the specification appropriately.
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Refrigerant piping, valves, fittings, and accessories shall be in
accordance with ASHRAE 15 and ASME B31.5, except as specified herein.
Refrigerant piping, valves, fittings, and accessories shall be compatible
with the fluids used and capable of withstanding the pressures and
temperatures of the service. Refrigerant piping, valves, and accessories
used for refrigerant service shall be cleaned, dehydrated, and sealed
(capped or plugged) prior to shipment from the manufacturer's plant.
SECTION 15182
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