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Bid Package 08 North Well Field - Garney Construction

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Colorado River Municipal Water District<br />

Raw Water Supply <strong>Well</strong> Sites<br />

Ward County <strong>North</strong> <strong>Well</strong> <strong>Field</strong><br />

This extra VA capacity shall be furnished in each combination starter regardless of where the<br />

motor space heater received its power and regardless of whether the motor has a space heater<br />

or not.<br />

E. INTERRUPTING RATING: Both circuit breakers and combination starters as complete<br />

units shall be rated for 65,000 Amps Interrupting Capacity (AIC).<br />

F. ENCLOSURES: NEMA 4X, 304 stainless steel for all locations.<br />

1.8 COORDINATION<br />

A. Coordinate layout and installation of enclosed controllers with other construction<br />

including conduit, piping, equipment, and adjacent surfaces. Maintain required<br />

workspace clearances and required clearances for equipment access doors and panels.<br />

B. Coordinate sizes and locations of concrete bases with actual equipment provided. Cast<br />

anchor-bolt inserts into bases.<br />

C. Coordinate installation of roof curbs, equipment supports, and roof penetrations.<br />

1.9 SPARE PARTS<br />

A. Furnish spare parts that match products installed and that are packaged with protective<br />

covering for storage and identified with labels describing contents.<br />

1. Control Power Fuses: Equal to 10 percent of quantity installed for each size and<br />

type, but no fewer than two of each size and type.<br />

2. Indicating Lights: One of each type and color installed.<br />

3. Five spare relays and timers of each type used.<br />

PART 2 PRODUCTS<br />

2.1 COMBINATION STARTER<br />

A. The combination starter shall include a motor circuit protector (MCP) type circuit breaker<br />

or a thermal magnetic type circuit breaker as indicated on the Plans. MCP's shall be<br />

magnetic trip only with adjustable magnetic trip limited to 1300% of motor nameplate<br />

full load current to comply with NEC requirements. Devices shown on the schematic and<br />

not specifically designated as being elsewhere shall be installed inside the combination<br />

starter.<br />

May 18, 2012<br />

Enclosed Controllers<br />

Revision 0 26 29 13 - 4

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