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HomeMy WebLinkAboutS-290009z.zl ApproM By Date STATION NOTES i- .,PUMP DEVELOPER: ROGER NIX _ 1.10 SCOPE: THE CONTRACTOR SHALL FURNISH AND INSTALL, AS SHOWN ON THE PLANS AND DESCRIBED IN THESE SPECIFICATIONS, ONE DUPLEX SUBMERSIBLE SYSTEM INSIDE A 10 FOOT DIAMETER 0� U BY 181 FOOT DEEP CONCRETE WET WELL. THE CONTP.PCTOR SHALL ALSO FURNISH ALL VALUING, L PIPING, ACCESS HATCHES, LEVEL SENSORS, AND MOTOR CONTROLS NECESSARY TO PROVIDE (425) 235 -1394 FAX V THE OWNER WITH A FULLY OPERATIONAL SYSTEM. I 1.20 MANUFACTURER: THESE SPECIFICATIONS DESCRIBE PUMPING EQUIPMENT n MANUFACTURED BY HYDROMATIC PUMPS. THIS IS DONE TO INDICATE THE TYPE, FUNCTION, AND MINIMUM STAND!.7DS OF DESIGN, EFFICIENCY, AND QUALITY REQUIRED. THIS CL CO SHALL NOT BE CONSTRUED AS ELIMINATION OF OTHER MANUFACTURERS CAPABLE OF SHOWING ENGLN���g III THROUGH THE SUBMITTAL AND TOTAL COST EVALUATION PROCESS, EQUIPMENT OF Z O g� O COMPARABLE AND EQUAL QUALITY, PERFORMANCE AND `VALUE. Q= U nF= -F`AFi I"MENT UF= PUF3LIC WOF4KR z Z 'c 1.30 SUBMITTALS: Fes- iw © 0 c 1.32 PRELIMINARY SUBMITTALS: THE EQUIPMENT SELECTED WAS DEEMED TO BE THE BEST Q v SELECTION BASED ON DESIGN, EFFICIENCY, QUALITY, AND PF^FI'RMANCE. OTHER MANUFACTURERS OF EQUALLY ACCEP- :`:BLE EQUIPMENT SHALL SUBMIT TO THE ENGINEER 0 z < 15 DAYS PRIOR I _ O THE PUBLISHED P'O OPENING DATE A MINIMUM OF (f) ; (3) SETS OF PRELIMINARY SUPMITT:.L DATA, CONSIS ING OF THE FOLLOWING: U UjU w w d d c 1. MANUFACTURER'S STANDARD BROCHURE OF THE EQUIPMENT SUBMITTED. 0 D 2. MANUFACTURER'S STANDARD TECHNICAL DATA SHEET. 3. MANUFACTURER'S STANDARD DIMENSIONAL DRAWINGS. 4. MANUFACTURER'S STANDARD INSTALLATION INSTRUCTIONS. _ Y 5 MANUFACTURER'S STANDARD OPERATION AND MAINTENANCE MANUAL. _- 6. MANUFACTURER'S STANDARD PUBLISHED PERFORMANCE CURVE. 7. PERFORMANCE DATA AND PHYSICAL CHARACTERISTICS SHOWING ACTUAL w MINIMUM /DESIGN /MAXIMUM PUMP PERFORMANCE, HYDRAULIC EFFICIENCY, BREAK I� HORSE POWER, MOTOR EFFICIENCY, AND POWER FACTORS AT 1007, 75%, AND 507 ca OPERATIONAL LOADS. 8. EXCEPTIONS TAKEN SHEET, LISTING IN DETAIL, EACH EXCEPTION TAKE TO THE ENGINEER'S SPECIFICATIONS AND THE VALUE ADDED BY THAT EXCEPTION. 1.34 FINAL SUBMITTALS: UPON SUCCESSFUL AWARD OF THE CONTRACT, THE Cr.NTRA:CTOP, SHALL PROVIDE THE ENGINEER WITH THE FOLLOWING FINAL SUBMITTAL DATA FOR REVIEW AND APPROVAL. i. MANUFACTURER'S PUMP SIZE, TYPE, AND MODEL NUMBER 2. CERTIFIED DIMENSIONAL OUTLINE DRAWING FOR PUMPING UNITS, MOTORS, AND CONTROLLERS WITH SHIPPING WEIGHTS AND UNIT WEIGHTS. 3. CROSS SECTIONAL DRAWING WITH DETAILED PARTS LISTED FOR PUMPS, MOTORS, AND o m PUMP MANUFACTURER'S SUPPLIED EQUIPMENT 0 4. CONTROL SCHEMATIC, FIELD WIRING DIAGRAM, CATALOG DATA ON ALL COMPONENTS, - �T. v, PANEL ARRANGEMENT, AND DETAILS. ® 5. PUMP MANUFACTURER'S CUT SHEETS WITH DETAILS AND TECHNICAL DATA FOR MAJOR O E­ 3 PUMP AND MOTOR COMPONENTS. 6. MANUFACTURER'S STANDARD PUBLISHED WARRANTY CERTIFICATE ON SUPPLIED U EQUIPMENT. a 7. TOTAL COST EVALUATION. ~ HwNy F+� c 1.40 TOTAL COST EVALUATIONS: ALL PUMP AND MOTOR MANUFACTURERS OTHER THAN THE EQUIPMENT SPECIFIED SHALL SUBMIT TO THE ENGINEER A TOTAL COST EVALUATION OF THEIR PROPOSED EQUIPMENT BASED ON A PROJECT 10 YEAR LIFE CYCLE. THE EVALUATION _ SHALL INCLUDE OVERALL OPERATIONAL POWER COST BASED ON 8 HOURS PER DAY Ask, m OPERATION OF EACH PUMP UNIT, USING CURRENT DOLLARS AND PUBLIC UTILITY POWER o COSTS. IN ADDITION, THE MANUFACTURER WILL ESTIMATE THE OVERALL EQUIPMENT = c MAINTENANCE COST AT CURRENT DOLLARS. THE TOTAL COST EVALUATION SHALL ALSO q ®�� cc: INCLUDE A DESCRIPTION OF THE MANUFACTURER'S REPRESENTATIVES' FACILITY, LOCATION, 0 STOCKING LEVEL, AND SHOP OR FIELD SERVICE CAPABILITIES. d 1.50 TESTING (OPTION A): EACH PUMP SHALL BE GIVEN AN OPERATION TEST TO CHECK FOR EXCESSIVE VIBRATION AND LEAKS. ALL IRREGULARITIES WILL BE CORRECTED PRIOR TO - SHIPMENT FROM THE FACTORY. -_ 1.60 INSTALLATION: THE INSTALLATION OF THE PUMPING EQUIPMENT SHALL BE IN ACCORDANCE WITH THE DRAWINGS AND MANUFACTURER'S INSTRUCTIONS. ALL EQUIPMENT a SHALL BE SUPPORTED AND SECURELY ANCHORED, MAKING SURE ALL CONNECTONS ARE - - G PLUMB AND TIGHT. ALL CONSTRUCTION DEBRIS SHALL BE REMOVED FROM THE SYSTEM AND _ WET WELL PRIOR TO OPERATION OF THE PUMPING EQUIPMENT. 1.70 STARTUP AND FIELD TESTING: STARTUP AND OPERATIONAL FIELD TESTS SHALL BE CONDUCTED BY THE PUMP MANUFACTURER'S FACTORY TRAINED STARTUP _T REPRESENTATIVE. THE STARTUP AND OPERATIONAL TEST SHALL BE CONDUCTED IN THE w v - PRESENCE OF THE ENGINEER, OWNER OPERATOR PERSONNEL, CONTRACTOR, AND THE CITY OF RENTON PUBLIC WORKS INSPECTOR. FINAL SITE SPECIFIC LEVEL CONTROL ADJUSTMENTS j op ° SHALL BE MADE TO ENSUP.E PROPER FUNCTIONING OF THE SYSTEM. A FIELD TEST REPORT SHALL BE REQUIRED. 1 1.90 WARRANTY: THE PUMP MANUFACTURER SHALL WARRANT THE UNITS BEING SUPPLIED TO THE OWNER AGAINST DEFECTS IN WORKMANSHIP ANU MATERIALS FOR A PERIOD OF UP TO 5 YEARS OR 12,000 HOURS OF OPERATION UNDER THE STANDARD MUNICIPAL WARRANTY POLICY FOR NORMAL SERVICE, USE, AND OPERATION. THE WARRANTY SHALL BE IN PRINTED CERTIFICATE FORM AND APPLY ALL SIMILAR UNITS. 2.00 PUMPING SYSTEM: 2.10 OPERATING CONDITIONS EACH WASTEWATER PUMP SHALL BE CAPABLE OF DELIVERING A DESIGN FLOW CAPACITY OF 150 GPM G. RAW UNSCREENED SEWAGE AGAINST A TOTAL DYNAMIC HEAD OF 75 FEET, INCLUDING A SUCTION HEAD OF 2 FOOT, AND w STATIC DISCHARGE HEAD OF 57 FEET. THE PUMP SHALL BE OF BROAD BAND EFFICIENCY DESIGN ALLOWING THE MOTOR TO OPERATE THROUGHOUT THE ENTIRE CALCULATED SYSTEM CURVE RANGE WITHOUT UTILIZING THE MOTOR 1.0 SERVICE FAG OR. UTILITY POWER AT THE SITE m SHALL BE 3- PHASE, 60 HERTZ, 460 VOLT, AND 3 -WARE SERVICE. Q a a d HYDROMATIC MODEL NCLOG -4 -1800 r Im of ! '`s SIZE: S4P /S4PX 0 olp P� w F- ice' o \ \,� I�t(A cn. } 2.30 MOTOR ELECTRICAL DATA: z.zl ApproM By Date MOTOR HP 10 V) DEVELOPER: ROGER NIX RPM 1750 VOLT 460 Elf 0� U ENCLOSURE SUBMERSIBLE z iz W (425) 235 -1394 FAX . a ENGINEER 0 18215 72ND AVENUE SOUTH 1c) KENT, WA 2 `r7NG h (425)251 -6222 ENGLN���g V), O N 1' i Ow Z O < Q= U nF= -F`AFi I"MENT UF= PUF3LIC WOF4KR Z Fes- iw FFn Iwl�i 0 0 jm 0 0 0 z < U w d UjU w w d d r*i 1�1 N O SECTION 21, TWP. 23 N., ROE. 5 E., W.M. 3.00 PUMP CONSTRUCTION 3.10 IMPELLER: THE IMPELLER SHALL BE NON- -CLOG OF ONE-PIECE ASTM A48, CLASS 30B, CLOSE GRAIN CAST IRON, DOUBLE SHROUDED, FULLY ENCLOSED DESIGN. THE IMPELLER SHALL HAVE LARGE SMOOTH CONTOURS, WITHOUT ACUTE TURNS, FREE OF BLOWHOLES, AND IMPERFECTIONS. THE IMPELLER SHALL BE OF 2 VANE DESIGN WITH HIGH EFFICIENCY THROUGHOUT A BROAD -BAND OPERATING RANGE. SINGLE AND MULTI -VAN IMPELLERS SHALL BE CAPABLE OF FIELD TRIMMING AND BALANCING TO MEET ACTUAL SITE SPECIFIC CONDITIONS. THE IMPELLER HUB SHALL BE ACCURATELY SLIP FITTED AND KEY DRIVEN TO THE MOTOR SHAFT. THE IMPELLER SHALL BE SECURELY ATTACHED TO THE SHAFT BY MEANS OF A LOCKING WASHER AND IMPELLER SCREW OF AISI- 304 STAINLESS STEEL. THE IMPELLER SHALL BE CAPABLE OF PASSING A 3 -INCH SPHERE. COATING OF THE IMPELLER TO SHOW IMPROVED OR BETTER EFFICIENCY ON PUBLISHED OR TEST CURVES SHALL NOT BE ACCEPTABLE, BECAUSE MOST IMPELLER COATING CANNOT REMAIN INTACT BEYOND A RELATIVELY SHORT -TERM PUMPING LIFE. ALL PUMP PERFORMANCE DATA SUBMITTED SHALL BE BASED ON UNCOATED IMPELLERS. ANY ATTEMPTS TO ALTER THE PUMP PERFORMANCE BY COATING THE IMPELLER SHALL NOT BE ACCEPTABLE. 3.30 VOLUTE: THE PUMP VOLUTE CASTING SHALL BE OF HIGH STRENGTH ASTM A48, CLASS 30B, CLOSE GRAIN CAST IRON, SINGLE PIECE NON - CONCENTRIC DESIGN, WITH SMOOTH CONTOURED SURFACES AND FLUID PASSAGES CAPABLE OF PASSING ANY SOLID WHICH PASSES THROUGH THE IMPELLER. THE VOLUTE CASTING SHALL BE CAPABLE OF WITH STANDING THE NORMAL OPERATING PRESSURE SURGES AND HYDROSTATIC TEST PRESSURES OF A MINIMUM 1.5 TIMES THE FULL DIAMETER IMPELLER SHUTOFF HEAD. THE VOLUTE SHALL BE DESIGNED TO SUPPORT THE ENTIRE OPERATING WEIGHT OF THE MOTOR ROTATING ASSEMBLY G'.;CE LOWERED INTO PLACE AND CONNECTED TO THE DISCHARGE ELBOW ASSEMBLY. ALL NON -CLOG VOLUTES 6 INCHES AND LARGER SHALL BE PROVIDED WITH DOUBLE VOLUTE PASSAGES TO MINIMIZE RAGiAL SHAFT LOADINGS. 4.1G ENCLOSURES. THE MOTOR ENCLOSURE SHALL BE OF ASTM A48, CLASS ''? CLOSE GRAIN CAST IRON CONSTRUCTION WITH SMOOTH SURFACES DEVOID OF IRREGU' `'ITIES AND BLOW HOLES. ALL ADJOINING SECTIONS OF THE MOTOR ENCLOSURE SH! BE JOINED AND SEALED WITH ACCURATELY MACHINED RABBIT JOINTS WITH LONG OVERLAI AND FITTED WITH BUNA -N "O "- RINGS. THE COMBINED METAL TO METAL OVERLAP CONTACT AND "0" -RING SEAL COMPRESSION SHALL INSURE WATERTIGHT INTEGRITY TO 65 FEET OF SUBMERGENCE. EACH MOTOR SHALL BE UL (UNDERWRITER LABORATORY) APPROVED AS EXPLOSION -PROOF FOR OPERATION IN A CLASS 1, DIVISION 1, GROUP D HAZARDOUS LOCATION. 4.15 ELECTRICAL CABLES: THE MOTOR AND SENSOR CABLES SHALL BE 25 FEET LONG OF CONTINUOUS UNSPLICED CABLE. THE CABLES SHALL BE OF HEAVY DU (Y, SUBMERSIBLE, HARD SERVICE TYPE, AND SHALL HAVE MULTI - CONDUCTOR, STRANDED COPPER LEADS AND TYPE SOW NEOPRENE JACKETED PORTABLE CABLE RATED AT 60OV, TO 600C. 4.20 ^ABLE ENTRY: THE CABLE ENTRY WATER SEALING DESIGN SHALL INSURE A WAI- PTIGHT AND SUBMERSIBLE SEAL COMPRISED OF A BUNA -N GROMMET, AND EPDXY SEALED, BUTT CONNECTOR SPLICED LEADS KEEP WATER FROM ENTERING THE TOP OF THE MOTOR. THE COMPLETE CABLE ENTRY CAP ASSEMBLY SHALL BE SECURELY FASTENED TO THE MOTOR JUNCTION CHAMBER HOUSING. 4.25 JUNCTION CHAMBER: THE CABLE ENTRY JUNCTION CHAMBER SHALL PROVIDE FOR HARE NUT CONNECTION OF THE POWER CABLE TO THE MOTOR STATOR LEADS. THE AUXILIARY SIGNAL CABLE SHALL ALSO BE CONNECTED BY WIRE NUT TO THE MOTOR WINDING THERMAL AND MOTOR SEAL MOISTURE SENSOR LEADS. 4.30 MOTOR: THE MOTOR SHALL BE DRY, AIR FILLED, SQUIRREL CAGE INDUCTION SHELL TYPE, NEMA DESIGN B. THE STATOR WINDINGS SHALL BE TRIPLE DIPPED AND BAKED IN CLASS F VARNISH AND INSULATED MATH MOISTURE RESISTANT CLASS F INSULATION. THE STATOR SHALL BE HEAT - SHRINK FITTED INTO THE MOTOR HOUSING TO PROVIDE ACCURATE ALIGNMENT AND MAXIMUM HEAT TRANSFER WITH THE MOTOR HOUSING. UL APPROVED AS EXPLOSION -PROOF FOR OPERATION IN A CLASS 1, DIVISION 1, GROUP D HAZARDOUS LOCATION. THE MOTOR SHALL BE RATED FOR CONTINUOUS DUTY SERVICE (SUBMERGED) AND CAPABLE OF SUSTAINING 10 STARTS PER HOUR WITH A MINIMUM OF 1.10 SERVICE FACTOR. AT DESIGN POINT THE MOTOR WINDING TEMPERATURE SHALL NOT EXCEED 1050C. THE MOTOR SHALL BE NON- OVERLOAD!NG ACROSS THE ENTIRE ANTICIPATED OPERATING RANGE OF THE SYSTEM CURVE WITHOUT USE OF THE SERVICE FACTOR. THE PUMP AND MOTOR SHALL BE OF ADEQUATE DESIGN TO PROVIDE PROPER HEAT TRANSFER AND COOLING REQUIRED BY THE MOTOR AT MAXIMUM RATED POWER. 4.40 MOTOR SENSORS: THE MOTOR STATOR TEMPERATURE SHALL BE CONTINUOUSLY MONITORED BY (3) LOW RESISTANT, BI-METALLIC, (N.C.) NORMALLY CLOSED THERMAL SWITCHES EMBEDDED IN THE STATOR 'WINDINGS. THESE THERMAL SWITCHES SHALL BE USED AS ADDITIONAL SUPPLEMENTAL MOTOR PROTECTION AND SHALL BE WIRED IN SERIES WITH EXTERNAL THIRD LEG OVERLOAD PROTECTION PROVIDED BY THE MOTOR STARTER IN THE CONTROL PANEL. THE MOTOR SHALL ALSO BE PROVIDED WITH A TANDEM PROBE SENSING SYSTEM. THE TWO MOISTURE SENSING PROBES SHALL BE MOUNTED IN THE OIL FILLED SEAL CHAMBER AND MALL DETECT THE PRESENCE OF CONDUCTIVE LIQUID, WHICH PASSES THE PRIMARY LOWER SEAL. UPON DETECTION THE SENSORS SHALL ACTUATE A PANEL MOUNTED RELAY, WHICH WILL PROVIDE THE OPERATOR WITH A VISUAL INDICATION OF IMPENDING SEAL FAILURE. 4.50 SHAFT: THE PUMP AND MOTOR SHAFT SHALL BE OF ONE PIECE, EXTRA HEAVY, HIGH STRENGTH DESIGN, AISI -416 HIGH CHROME STAINLESS STEEL SHAFTING WITH HIGH TENSILE AND MECHANICAL PROPERTIES. THE SHAFT SHALL BE OF SUCH DESIGN TO PROVIDE FOR MINIMUM OVERHANG TO REDUCE SHAFT DEFLECTION AND PROLONG BEARING LIFE. 4.60 BEARINGS: THE PUMP AND MOTOR SHAFT SHALL ROTATE ON TWO PERMANENTLY LUBRICATED BALL BEARINGS. THE UPPER BEARING SHALL BE OF SINGLE ROW, DEEP GROOVED BALL BEARING TYPE. THE LOWER BEARING SHALL BE OF SINGLE ROW, DEEP GROOVED BALL BEARING TYPE LOCKED IN PLACE TO WITHSTAND HIGH RADIAL LOADING. THE BEARINGS SHALL BE RATED AT A MINIMUM B -10 BEARING LIFE OF 17,500 HOURS AT DESIGN LOADS. UPPER AND LOWER BALL BEARINGS SHALL BE PERMANENTLY LUBRICATED WITH HIGH TEMPERATURE GREASE. 4.70 MECHANICAL SEALS: EACH PUMP SHALL BE PROVIDED WITH A TANDEM MECHANICAL SHAFT SEALING SYSTEM, OPERATING INDEPENDENTLY. THE UPPER MECHANICAL SEAL (SECONDARY) SHALL HAVE A CERAMIC STATIONARY SEAL SEAT RUNNING AGAINST A POSITIVELY DRIVEN ROTATING CARBON RING, WHICH FUNCTIONS AS AN INDEPENDENT SECONDARY BARRIER BETWEEN THE PUMPED FLUID AND THE MOTOR STATOR HOUSING. SEAL TENSION IS PRESET BY MEANS OF A SNAP RING. THE UPPER MECHANICAL SEAL SHALL RUN COMPLETELY IN AN OIL BATH SEAL RESERVOIR. THE LOWER MECHANICAL SEAL ( PRIMARY) SHALL HAVE A CERAMIC STATIONARY SEAL SEAT RUNNING AGAINST A POSITIVELY DRIVEN ROTATING CARBON RING, WHICH FUNCTIONS AS AN INDEPENDENT PRIMARY BARRIER BETWEEN THE PUMP FLUID AND THE MOTOR STATOR HOUSING. SEAL TENSION IS PRESET BY MEANS OF A SNAP RING. MECHANICAL SEAL OF CONVENTIONAL DOUBLE OPPOSED SPRING ACTION BETWEEN THE UPPER AND LOWER SEALS, REQUIRING PRESSURE DIFFERENTIALS TO OFF -SET EXTERNAL PRESSURES SHALL NOT BE CONSIDERED ACCEPTABLE. 4.90 EXPOSED SURFACES: ALL EXTERIOR SURFACES COMING IN CONTACT WITH WASTEWATER OTHER THAN BRASS OR STAINLESS STEEL SHALL BE PROTECTED BY A SUITABLE COATING. ALL EXPOSED EXTERNAL METAL SURFACES SHALL FIRST BE CLEANED BY HIGH PRESSURE WATER OR STEAM. GREASE AND OIL SHALL BE REMOVED BY A SUITABLE SOLVENT CLEANER. IMMEDIATELY FOLLOWING SURFACE PREPARATION, THE CLEAN METAL SURFACE SHALL BE GIVEN A STANDARD SURFACE FINISH COAT OF AIR -DRIED ALKYD RESIN TYPE ENAMEL CONTAINING ZINC CHROMATE RUST INHIBITIVE PIGMENT. THE COMPLETED COATING SHALL HAVE GOOD ADHESION AND A HIGH DEGREE OF RESISTANCE TO MOISTURE, AKALIS, AND OILS. 5.00 ACCESSORIES 5.10 PIPING: THE DISCHARGE PIPING SHALL BE CLASS 150 CAST IRON PIPE WITH ASA B 16.1, 125LO FLANGED FITTINGS. FLANGE CONNECTIONS SHALL BE MADE USING 1/8" RED RUBBER RING GASKETS, HEAVY DUTY CORROSION RESISTANT HEX -HEAD CAP SCREWS AND NUTS. EACH PUMP DISCHARGE SHALL INCORPORATE A CHECK VALVE AND SHUT -OFF VALVE (AS DESCRIBED BELOW) AND BE PIPED TO A COMMON DISCHARGE LINE AS IT LEAVES THE STATION. 5.12 SWING CHECK VALVE (STANDARD) THE PUMP DISCHARGE CHECK VALVE SHALL BE A LEVER AND SPRING TYPE, WITH RUBBER SEATED SWING CHECK DISC. THE VALVE SHALL PERMIT FLOW IN ONE DIRECTION ONLY AND CLOSE TIGHTLY WHEN DISCHARGE PRESSURE EXCEEDS INLET PRESSURE. THE VALVE BODY AND SELF - ALIGNING DISC SHALL BE OF ASTM A126 -8 CAST IRON. THE SHAFT SHALL BE OF 18 -8 STAINLESS STEEL. 5.16 ECCENTRIC ECCENTRIC PLUG VALVE. (STANDARD) THE PUMP DISCHARGE PLUG VALVE SHALL BE OF ASTM A126 -B CAST IRON BODY. THE FULL OPENING CAST IRON ECCENTRIC PLUG SHALL BE COATED WITH VULCANIZED BUNA -N RUBBER, AND SHALL HAVE 125LB ANSI FLANGED CONNECTIONS. 5.30 USING DEVICE EACH PUMPING UNIT SHALL BE PROVIDED MATH A LIFTING CHAIN OF STAINLESS STEEL CONSTRUCTION, AND OF ADEQUATE STRENGTH TO SUPPORT THE LIVE LOAD WEIGHT OF THE ENTIRE PUMP, MOTOR ASSEMBLY AND DISCHARGE PIPING. 5.40 ACCESS HATCHES: THE PUMP SYSTEM ACCESS HATCH AND FRAME SHALL BE OF DOUBLE DOOR DESIGN, AND FABRICATED OF STEEL MATERIAL THE ACCESS HATCH SHALL BE RATED AT 300 P.S.F. LIVE LOAD / H -20 WHEEL LOAD. THE ACCESS HATCH SHALL BE HINGED AND PROVIDED WITH A HASP AND STAPLE LOCKING DEVICE AS STANDARD, AND WITH A NON -SKID SURFACE IN THE CLOSED POSITION. ACCESSORIES PROVIDED WITH THE HATCH MALL BE, UPPER GUIDE RAIL SUPPORT BRACKET, LEVEL SENSOR, POWER CABLE HOLDER BRACKET, LIFTING CABLE HOOKS, AND A LOCKING BAR TO SECURE THE HATCH IN THE OPEN POSITION. 6.00 CONTROLLER: 6.10 CONTROL PANEL-• THE ELECTRICAL CONTROLS SHALL BE MOUNTED INSIDE A NEMA 3R ENCLOSURE FABRICATED OF STEEL, AND OF DEAD FRONT DESIGN. ENCLOSURE (DOOR /DOORS) SHALL BE HINGED AND EQUIPPED WITH CLOSURE LATCHING HARDWARE AND THROUGH THE DOOR DISCONNECTS_ THE ENCLOSURE SHALL BEAR A UL LABEL OF AN ENCLOSURE MANUFACTURER. THE ENCLOSURE SHALL BE PROVIDED WITH A REMOVABLE BACK PANEL FOR MOUNTING OF THE CONTROL COMPONENTS. FOR THE SAFETY OF THE OPERATOR, "SCREW - COVER' REMOVABLE PANEL DOORS WALL NOT BE CONSIDERED AS AN ACCEPTABLE EQUAL TO A HINGED COVER. ALL COMPONENTS SHALL BE SECURELY MOUNTED IN THE ENCLOSURE, COMPONENTS SHALL BE LABELED AND WIRES NUMBERED TO INDICATE FUNCTIONS AND PROVIDE A MEANS OF TROUBLE - SHOOTING. ALL COMPONENTS WILL BEAR A UL LABEL ALL WIRING, WORKMANSHIP, AND SCHEMATICS WILL COMPLY WITH STANDARDS SET FORTH BY THE NATIONAL ELECTRICAL CODE (NEC) AND UNDERWRITERS LABORATORY (UL). THE CONTROLLER SHALL BEAR AN UNDERWRITERS LABORATORY (UL) LABEL FOR "ENCLOSED INDUSTRIAL CONTROL PANEL" BEFORE BEING SHIPPED FROM THE MANUFACTURER TO INSURE A STANDARD OF QUALITY AND THE PROTECTION OF THE OPERATOR. 6.20 MIRING /CONDUIT: ALL PILOT DUTY VOLT CONTROL CIRCUIT HARING INSIDE THE CONTROL PANEL, SHALL BE A MINIMUM OF MTH, 600 VOLT RATED, 18 GAUGE WITH 900C TEMPERATURE RATING, IN ACCORDANCE WITH UL STANDARDS. ALL CONTROL OR PILOT DUTY WIRING ENTERING OR EXITING SHALL TERMINATE ON A TERMINAL BLOCK MOUNTED ON THE BACK PANEL, EXCEPT FOR MAIN SERVICE DISCONNECTS AND MOTOR POWER CABLE, WHICH SHALL BE WIRED CONTINUOUSLY BETWEEN THE MOTOR AND THE STARTER OVERLOAD RELAY. ALL CONDUIT CONNECTIONS ARE TO BE UL LISTED AND INSTALLED IN ACCORDANCE WITH NEC STANDARDS- ALL CURRENT CARRYING WIRE AND CONDUIT SHALL BE PROPERLY SIZED IN ACCORDANCE WITH NEC STANDARDS. 6.25 POWER ISOLATION: POWER WIRING AND SENSOR 1 CONTROL WIRING SHALL BE ISOLATED IN SEPARATE CONDUITS BETWEEN THE MOTOR AND CONTROLLER TO AVOID ELECTRICAL FIELD INTERFERENCE CAUSING NUISANCE AND FALSE SENSING. 6.30 MOTOR PROTECTION: EACH PUMP MOTOR SHALL BE PROTECTED BY A PROPERLY SIZED COM INATI N IRCWT BREAKER AND MOTOR STARTER. THE CIRCUIT BREAKERS WILL BE MOLDED CASE, OR AIR BRAKE TYPE, SIZED IN ACCORDANCE WITH NEC FOR PROPERTY AMPERAGE AND SEALED BY THE MANUFACTURER AFTER CALIBRATION TO PREVENT TAMPERING. ALL CIRCUIT BREAKERS SHALL BEAR UL LISTINGS. THE MAGNETIC MOTOR STARTER IS TO BE OF OPEN, ACROSS- THE -LINE TYPE, BEARING A UL LABEL FOR MOTOR CONTROL DEVICES AND PROPERLY SIZED BY MOTOR HORSEPOWER. ALL MOTOR STARTERS SHALL BE EQUIPPED WITH UNDER - VOLTAGE RELEASE AND AMBIENT COMPENSATED OVERLOAD PROTECTION. AN OVERLOAD RESET BUTTON SHALL BE MOUNTED THROUGH THE DOOR TO PERMIT RESETTING OF THE STARTER OVERLOAD WITHOUT OPENING THE PANEL DOOR. 6.40 SELECTORS: THE CONTROLLER SHALL BE PROVIDED WITH TOGGLE TYPE H.O.A. SELECTOR SWATCHES, HORSEPOWER RATED AND UL LISTED. INDICATING LIGHTS SHALL BE NAME I TYPE AND SHALL BE UL LISTED. ALL SELECTOR SWITCHES, PUSH BUTTONS AND INDICATING LIGHTS SHALL BE MOUNTED THROUGH THE DOOR TO PERMIT OPERATION WITHOUT OPENING THE PANEL DOOR. (OPTIONAL) 6.45 ELAPSED TIME METERS: EACH PUMP MOTOR SHALL BE PROVIDED WITH A N MA I +fFlOUGH- HE- OOR MOUNTED RUNNING TIME METER OF FLUSH MOUNTING DESIGN. THE DIAL SHALL BE NON - RESETABLE AND REGISTER IN HOURS AND TENTHS OF HOURS UP TO 99999.9 HOURS. THE TIME METER SHALL BE UL LISTED. 6.50 CONTROL RELAYS: THE CONTROLLER SHALL BE PROVIDED WITH ALL NECESSARY CONTROL RELAYS TO OPERATE AND SEQUENCE AS DESCRIBED IN PARAGRAPH 6.60. ALL RELAYS SHALL BE UL LISTED AND WITH HORSEPOWER RATED CONTACTS. ALL STANDARD PILOT DUTY RELAYS SHALL BE OF THE 8 -PIN OR 11 -PIN PLUG IN GENERAL PURPOSE TYPE WITH S.P.D.T., D.P.D.T., OR T.P.D.T. CONTACTS. A SOLID STATE PLUG -IN ALTERNATING RELAY SHALL BE PROVIDED TO AUTOMATICALLY SEQUENCE THE STARTING OF THE PUMPS ON EACH OPERATING CYCLE, ASSURING EQUAL OPERATION ON EACH PUMP. (OPTIONAL) A PHASE MONITOR RELA -1 SHALL BE PROVIDED TO PROTECT THE THREE PHASE MOTOR IN THE EVENT THAT ONE -LEG OF THE THREE PHASE POWER IS LOST OR VOLTAGE IS REDUCED BELOW A PREDETERMINED LEVEL, OR IF THE INCOMING POWER BECOMES OUT OF PHASE. THE MOTORS SHALL BE "LOCKED OUT' UNTIL THE CONDITION IS CORRECTED. INTRINSICALLY SAFE RELAYS (ISR) OF LOW CURRENT SOLID STATE DESIGN SHALL BE PROVIDED. THESE SOLID STATE RELAYS SHALL BE UL LISTED AND SHALL REDUCE THE CURRENT TO THE LEVEL SENSORS SO IT IS INCAPABLE OF RELEASING SUFFICIENT ENERGY TO IGNITE EXPLOSIVE GASES IN A CLASS I, DIVISION 1, GROUP C AND D EXPLOSIVE ENVIRONMENT AS DEFINED BY THE NATIONAL ELECTRIC CODE (NEC). 6.55 MOISTURE SENSING: A MOISTURE SENSI'!3 RELAY SHALL BE PROVIDED FOR EACH SUBMERSIBLE PUMP MOTOR. THE RELAY SHALL BE ELECTRICALLY FIELD CONNECTED TO THE TANDEM MOISTURE PROBES MOUNTED IN THE PUMP'S OIL FILLED SEAL CHAMBER. WHEN THE MOTOR PROBE SENSES THE PRESENCE OF WATER IN THE OIL FILLED SEAL CHAMBER, A RELAY COIL WILL ACTIVATE AN INDICATING LIGHT ON THE PANEL DOOR AND ENUNCIATE AN ALARM SIGNAL. F:R 0;30 6.60 SEQUENCING: (DUPLEX) ON RISE OF LIQUID IN THE WET WELL THE 'ON' LEVEL SENSOR SHALL ACTIVATE THE CONTROL HOLDING RELAY, SEQUENCE THE ALTERNATOR AND START THE LEAD PUMP. THE PUMP SHALL CONTINUE TO OPERATE UNTIL THE LIQUID LEVEL DROPS BELOW THE PRESET "OFF" LEVEL SENSOR, WHICH WILL IN TURN DEACTIVATE THE HOLDING RELAY AND STOP THE LEAD PUMP. SHOULD THE LEVEL IN THE WET WELL CONTINUE TO RISE, DUE TO GREATER THAN ANTICIPATED INFLOW OR A FAILURE IN THE LEAD PUMP, THE OVERRIDE SENSOR IN THE WET WELL SHALL ACTIVATE THE LAG PUMP. THE LAG PUMP OR BOTH PUMPS WILL CONTINUE TO OPERATE UNTIL THE LEVEL DROPS BELOW THE "OFF" LEVEL SENSOR. 6.70 ALARMS: AN ADDITIONAL LEVEL SENSOR SHALL BE PROVIDED TO INDICATE HIGH WET WELL LEVEL CONDITIONS. THE SENSOR SHALL ACTIVATE A BUILDING MOUNTED RED ALARM LIGHT. IN ADDITION, THE HIGH WATER ALARM SENSOR SHALL BE MONITORED BY AFFORDABLE MONITORING CO. OR EQUAL. AN AUDIBLE ALARM IS REQUIRED. RY TELEMETRY CONTACTS: DRY TELEMETRY CONTACTS SHALL BE PROVIDED INSIDE TH CONTROL PANEL 70 -INTERFACE WITH THE LOCAL VOLT ALARM. 7.00 EQUIPMENT MANUFACTURER: 7.10: THESE SPECIFICATIONS AND ACCOMPANYING PLANS INDICATE SPECIFIC EQUIPMENT AND MATERIALS, MMICH ARE DEEMED MOST SUITABLE FOR THE SERVICE ANTICIPATED. THE PUMPING EQUIPMENT SHALL BE THE PRODUCT OF A MANUFACTURER WITH A MINIMUM OF 80 YEARS EXPERIENCE IN THE DESIGN AND MANUFACTURING OF PUMPS. THIS IS NOT DONE HOWEVER, TO ELIMINATE OTHERS OF EQUAL QUALITY AND EXPERIENCE. THE CONTRACTOR SHALL PREPARE HIS BID ON THE BASIS OF THE PARTICULAR EQUIPMENT AND MATERIAL SPECIFIED FOR THE PURPOSE OF DETERMINING THE LOW BID. AFTER THE EXECUTION OF THE CONTRACT, SHOULD THE CONTRACTOR DESIRE TO SUBSTITUTE "APPROVED" EQUIPMENT OF MAKES OTHER THAN THOSE NAMED IN THE CONTRACT, SUCH SUBSTITUTIONS WILL BE CONSIDERED FOR ONE REASON ONLY: THE EQUIPMENT PROPOSED FOR SUCH SUBSTITUTION IS EQUAL OR SUPERIOR IN CONSTRUCTION AND PERFORMANCE TO THAT NAMED IN THE CONTRACT, AND HIGHER QUALITY HAS BEEN DEMON'Z-RATED BY AT LEAST 10 YEARS OF SERVICE IN SIMILAR INSTALLATIONS. IN THE EVENT THE CONTRACTOR OBTAINS THE ENGINEER'S APPROVAL ON EQUIPMENT OTHER THAN THAT WHICH WAS ORIGINALLY LAID OUT, THE CONTRACTOR SHALL, AT HIS OWN EXPENSE, MAKE ANY CHANGES IN THE STRUCTURE, BUILDING, VALVNG, OR PIPING NECESSARY TO ACCOMMODATE THE SUBSTITUTE EQUIPMENT. IT WILL BE ASSUMED THAT THE COST TO THE CONTRACTOR OF THE EQUIPMENT PROPOSED FOR SUBSTITUTION IS LESS THAN THAT OF THE EQUIPMENT NAMED IN THE SPECIFICATIONS, AND IF THE SUBSTITUTION IS APPROVED, THE CONTRACT PRICE SHALL BE REDUCED BY AN AMOUNT EQUAL TO THE SAVINGS. SEE AS -BUILT FOR LIFE STATION SEWER PUMP STATION NOTES Ke incton Croat Condominiums MTS oATe 1612000 FILE NO, DRAWN DWW CHECKED RJA SCALE! 10415 FIELD BOOS_ APPROVED OIPECi q Of DU UC KS &MT -_ _ oF. V V E v i PIP_ I 11 s �s ApproM By Date DEVELOPER: ROGER NIX PAGEANTRY COMMUNITIES 2936 KENNEWICK PLACE N.E. �GHA&�� RENTON, WA 98056 (425) 235 -0744 •A (425) 235 -1394 FAX . a ENGINEER 0 18215 72ND AVENUE SOUTH d+G KENT, WA 2 `r7NG (425)251 -6222 ENGLN���g (425)251 -8782 FAX CITY OF RENTON .p nF= -F`AFi I"MENT UF= PUF3LIC WOF4KR SEWER PUMP STATION NOTES Ke incton Croat Condominiums MTS oATe 1612000 FILE NO, DRAWN DWW CHECKED RJA SCALE! 10415 FIELD BOOS_ APPROVED OIPECi q Of DU UC KS &MT -_ _ oF. V V E v i PIP_ I 11 s �s