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Specifications - City of Montpelier, Vermont

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Title:<strong>Montpelier</strong> District Heating<strong>City</strong> <strong>of</strong> <strong>Montpelier</strong>, VT16170 – Circuit and Motor DisconnectsIssue Date:September 28, 2012Page #:3 <strong>of</strong> 3PART 3– EXECUTION3.1 INSTALLATION OF CIRCUIT AND MOTOR DISCONNECTSA. General: Provide circuit and motor disconnect switches as indicated and whererequired by the above Code. Comply with switch manufacturers' printedinstallation instructions.3.2 FIELD QUALITY CONTROLA. Testing: Subsequent to completion <strong>of</strong> installation <strong>of</strong> electrical disconnectswitches, energize circuits and demonstrate capability and compliance withrequirements. Except as otherwise indicated, do not test switches by operatingthem under load. However, demonstrate switch operation through sixopening/closing cycles with circuit unloaded. Open each switch enclosure forinspection <strong>of</strong> interior, mechanical and electrical connections, fuse installation, andfor verification <strong>of</strong> type and rating <strong>of</strong> fuses installed. Correct deficiencies thenretest to demonstrate compliance. Remove and replace defective units with newunits and retest.3.3 APPLICATIONSA. Provide enclosure material specific for location in which installed according toNEMA standards.END OF SECTION 16170CIRCUIT AND MOTOR DISCONNECTS161703

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