13089K
ADDENDUM NO. 2
TO
NASHUA, NEW HAMPSHIRE
WASTEWATER TREATMENT FACILITY — HVAC UPGRADES
IFB0292-041017
APRIL 2017
PREPARED BY:
Wright-Pierce
230 Commerce Way, Suite 302
Portsmouth, NH 03801
Addendum No.2
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April 4, 2017
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16950-3
TESTING ELECTRICAL SYSTEMS AND START-UP
fails to function properly, rectify such defects or inadequacies and make a final
demonstration as directed by the Engineer.
Provide the services of authorized manufacturers' representatives to instruct the
Owner's representatives in the proper operation of each partial or complete system
installed under this Contract.
1.4
—_
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16950-2
TESTING ELECTRICAL SYSTEMS AND START-UP
3. Check for tools inside equipment or enclosures. All screw, bolt, and terminal
connections shall be checked for tightness as specified by the equipment
manufacturer.
4. Check the bearings of all rotating electrical apparatus and, if required, have
supplier fill with the grease or oil as recommended by the manufacturers.
16950-1
SECTION 16950
TESTING ELECTRICAL SYSTEMS AND START-UP
PART 1 - GENERAL
1.1
1.2
1.3
DESCRIPTION
A. Test and demonstrate, to the satisfaction of the Engineer, all electrical devices in
accordance with the following requirements. All testing and checkout of equipment
specified under this Section shall be performed by the electrical contractor.
16900-4
CONTROLS
2. At least four spare sets of clips shall be provided on each fuse block and shall
be labeled “SPARE”.
3. Fuse block switches shall be din rail mounted.
4. Fuse blocks shall be Littlefuse Omni-block, Bussmann, or considered equal.
Terminal Strips
16900-3
CONTROLS
X, Allen-Bradley or approved equal. Relays with 30 ampere contact rating shall
be Square D, Class 8501, Type C or equal.
