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<br />Sent ~y: Csouch Industries, LLC; <br /> <br />512 386 5010; <br /> <br />Jul-14-99 3:02PM; <br /> <br />Page 1/2 <br /> <br />July 14, 1999 <br /> <br />~~~~CfuIiu, <br /> <br />MI. Bob Gilleland <br />Rryan Construction <br />PO Box 4087 <br />Bryant Tx 77805-4087 <br /> <br />Re: <br /> <br />CITY OF SAN MARCOS <br />O~r~nud~prowm~~~~eWWTP <br /> <br />Deal' Sir: <br /> <br />As per yo\.lT request, Crouch Industries offers the fcllowing clarifications for our pnC11lg <br />submitted to install the electrical I instrumentation work as outlined. on the (5) pages of <br />construction drawings prepared by Camp, Dresser, & McKee dated 6/23/99. <br /> <br />Sccpe of Work for Sheet C-l: <br />· The twa "PIot devices indicated on the 20n FRP duct at the 8'-1 are specifically excluded <br />hecause no canduit or wiring provisicns were noted anywhere else an the drawings. <br /> <br />Sccpe of Wcrk for Sheet M-l: <br />. None <br /> <br />Scope of Work for Sheet E-l: <br />· For Exhaust F4n EF-l <br />· Field route EF-l 480V power wiring: (4) #8 THHN fram MCC-500 to EF-l motar <br />controller using existing 2" conduit. Extc:nd new 1" conduit from field juncticn box to <br />EF -1 lacation. <br />· Field raute EF-1 control wiring: (10) #14 TI-lliN frcm PLC-500 (via MCC-500) to EF-l <br />motor contron~r using existing 2" ccnduit. Extend new ~" conduit from field junction <br />box ta EF-llocation. Loop control wiring (no joints) to PLC-500 using existing 2" <br />conduit. <br />· Install N4X Enclosed Size 2 FVNR MCP Combinaticn Starter Unit with custom control <br />wiring tor EF-I per schematic sheet E-2. Provide bc:accn as indicated. <br />· Install tlow switch on 20" FRP duct as indicated. route conduit and wire to motor <br />contrcllcr. <br />· Install smoke detector an 20" FRP duct as indicated, route conduit and wire to motor <br />contrcUer. <br />· Foi' Air Compressor A C-l: <br />· Field route AC-l 480V power and ccntrol wiring: (4) #10 THHN power Wld (10) #14 <br />THHN cantrols fram MCC-500 to AC- I mator cantroller lacation i.n new I" conduit. <br />Loop ccntrol wiring (no jaints) tc PLC-500 using same existing 2" conduit used fcr EF-l <br />control wiring. <br />· lnstall N4X enclosed Size;: 2 FVNR MCP Ccmbinaticn Starter Unit with custom control <br />wiring far AC-l per schematic sheet E-2. <br /> <br />P.O. Box 140855 Austin, Tcxas 7S714-oll55 <br />Phonc(~12)~~-5000 <br /> <br />Page 1 <br /> <br />1106 SmiTh Road. SIC 1()(I Austin, 'J'CXI1S 78721 <br />Fa..x (512) )86-5010 <br />