Motor kW
Voltage
Type Starter
Up to 1/4
120
Manual or automatic
1/4 to 5 1/2
208-230
Across-the-line magnetic
5 1/2 to 11
208-230
Across-the-line magnetic,
part winding or wye-delta
11 to 22
460
Across-the-line magnetic,
part winding or wye-delta
Above 11
208-230
Part winding or wye-delta
Above 22
460
Part winding or wye-delta
Motor hp
Voltage
Type Starter
Up to 1/4
120
Manual or automatic
1/3 to 7 1/2
208-230
Across-the-line magnetic
7 1/2 to 15
208-230
Across-the-line magnetic,
part winding or wye-delta
15 to 30
460
Across-the-line magnetic,
part winding or wye-delta
Above 15
208-230
Part winding or wye-delta
Above 30
460
Part winding or wye-delta
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NEMA MG 1 and NEMA ICS 2 and NEMA ICS 6 with electrical characteristics as
indicated. Motor shall be [open] [dripproof] [totally-enclosed,
[non-ventilated] [or] [fan-cooled] ] [explosion-proof]. Motor starters
shall be [[manual] [magnetic-across-the-line] [reduced-voltage]
[part-winding] [wye-delta] type with [general-purpose] [weather resistant]
[watertight] [explosion-proof] enclosure] [manufacturer's standard]. Motor
efficiencies shall be high efficiency in accordance with Section 16402
INTERIOR DISTRIBUTION SYSTEM.
2.10
WATER TREATMENT UNIT FOR THE EVAPORATIVE COOLING SYSTEM
Provide complete and ready for operation, factory packaged water treatment
unit for chemical treatment of water, as recommended by the manufacturer of
evaporative coolers.
2.11
REFINED CELLULOSE FIBERS' REQUIREMENTS FOR EVAPORATIVE MEDIA
Test
Requirements
Test Method
Basis weight
24 by 36, 500
21.34 kg plus or
TAPPI T410 OM
sheets
minus 0.5 kg
Mullen
42 minutes
TAPPI T403 OM
SECTION 15721N
Page 12
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