02-11-1985 Council Packet - Laserfiche WebLink

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35,100.9. ELECTRICAL_ CONTROL: The contractor shall furnish and install a completely automatic duplex control system including fused main switch, trans- fer switch, auxiliary power receptacle, motor starting and protection equip- ment and a pump control system. The control pane', %hall he furnished by one control manufacturer. 39,100.9.1. Control: The pump control shall operate the two pumps based on the liquid level in the wet well. fin a rising 'evel the lead pump shall be started followed by the lag pump can a continuing rising level operating pumps shall he stopped at a common low level. Pumps shal' automatically alternate lead duty every cycle. Three float switches shall he provided for pump control and a fourth switch for a high water alarm condition. '15,100.9.2. Panel: The panel shall enclose all electrical and service equip- ment including the disconnect and transfer switches, power company's meter and metering equipment, motor control and supervis!)ry control equipment. The me- tering equipment shall he in a separate section of the panel that is sealable by the power companv. A lexan window, approximately 6" x 6", shall he placed in the door to allow reading of the meter with panel doors closed. ON The panel enclosure shall he low profile, weatnerproof, tamperproof, rain - tight constructed in accordance with NEM,A 3T standards. The enclosure shall tie constructed of not less than 14 gauge cold rolled steel. The enclosure shall be phosphatized before app.tcation of a rust-int-ibiting prime coat. The �! finish coat shall be exterior grade baked enamel green color to match the power companv's transformer. 1� The panel shall be equipped with two or more dead front, gasketed doors with a three-point latching system with single, padlockable hand].- for PA^_11 door. Tumbler type door locks are not acceptable. Ning,.-a ghall he piano type. The panel shall be free standing enclosure and shall be: low profile with a maximum 46 inches in height. Provide 4kirts to cover open area under panel 14 where floor stands are used. 'Where nec-essary to accommodate equipment and 64 devices, several sections shall he bolted together to form a single structure. Mounting and location of the control panel shall he subject to the approval of P4 the Engineer. The enclosure shall be furnished with internal, piano hinged c',00rs. Motor controls, circuit breakers, resets, indicating lights, timers, .-tc. shall be mounted to be accessible with interior doors closed. All devices �•n interior doorr. shall he labeled with engraved, laminated plastic nameplates, interior devices, relays, timers, terminals. Nt, . .41,All he marked with plastic tape or tags. the control panel components shall `u !I] labeled and manufactured in the United States. It is the intention 0 this rpgniroment that the panel 1+e constructed to 111. standards without reyuir�nk th-- manufacturer to -, a "I approved manufacturing faciliry or rer1.:iriry !hc Pntir,- panel rn havw a Ill. 4pai. 3 5 , 100-1 n-5A41c rt,pvright 1Q85 Ronestroo, Rusenp, Anderlik b Associates, Inc.