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04
City of Pleasanton
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CITY CLERK
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AGENDA PACKETS
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2023
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090523 SPECIAL
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8/30/2023 4:25:08 PM
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8/30/2023 4:02:42 PM
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CITY CLERK
CITY CLERK - TYPE
AGENDA REPORT
DOCUMENT DATE
9/5/2023
DESTRUCT DATE
15Y
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0721609 Controller, Pressure, Pierce LCD, <br />Custom Chassis <br />PIERCE PRESSURE CONTROLLER <br />A Pierce electronic pressure controller will be provided. <br />A pressure transducer will be installed in the discharge side of the water pump. The transducer <br />continuously monitors pump pressure sending a signal to the electronic pressure controller. <br />The pressure controller can be used in two (2) modes of operation, RPM mode and pressure <br />modes. The controller will be programmed to turn on/default to No Mode/Default Press Setting <br />mode. <br />In the RPM mode, the controller can be activated after vehicle parking brake has been set. When <br />in this mode, the controller will maintain the set engine speed, regardless of engine load (within <br />engine operation capabilities). <br />In the pressure mode, the controller can be activated after vehicle parking brake has been set. <br />When in this mode, the controller will automatically maintain the discharge pressure set by the <br />operator (within the discharge capabilities of the pump and water supply) regardless of flow. <br />A 2.00" diameter throttle control knob with no mechanical stops, a serrated grip, and a red idle <br />push button in the center will be a integrated/part of the pressure controller. The throttle control <br />knob will be programmed for Clockwise rotation to increase engine speed. <br />Individual LED indicators for ok to pump, throttle ready, pressure mode and rpm mode will be <br />located on the pressure controller for easy viewing. <br />A pump cavitation protection feature will also provided which will return the engine to idle should <br />the pump cavitate. Cavitation is sensed by the combination of pump pressure below 30 psi and <br />engine speed above 2000 rpm for more than five (5) seconds. <br />Other safety features include recognition of low water and no water conditions with an automatic <br />programmed response and a push button to return the engine to idle. <br />The pressure controller LCD screen will be 4.20" in size with a minimum brightness of 750 nits. <br />The LCD screen and LED intensity will be automatically adjust for day and nighttime operation. <br />The LCD screen intensity can also be manually adjusted if needed. <br />The following information will be provided/displayed on the LCD screen - <br />Engine RPM <br />Check engine and stop engine warning indicators <br />Engine oil pressure <br />Engine coolant temperature <br />Water pump transmission temperature <br />Fuel Level <br />Water tank level <br />Battery voltage <br />Operating mode (RPM or pressure) <br />Pressure or RPM setting <br />On screen messaging show diagnostic and warning messages as they occur. It will show <br />apparatus information, stored data, and program options when selected by the operator. It will <br />monitor inputs outputs and support audible and visual warning alarms for the following conditions <br />- <br />High battery voltage <br />Low battery voltage/engine off <br />Low battery voltage/engine running <br />High water pump temperature <br />Low fuel <br />Low engine oil pressure <br />High engine coolant temperature <br />Water tank out of water (visual alarm only) <br />No engine response (visual alarm only) <br />The pressure controller will store the accumulated operating hours for the pump and engine. <br />These items are to be displayed within the pressure controller menu. <br />The pressure controller will include a USB port on the back of the controller for easy software <br />upgrades if needed. <br />0641743 Primer, Waterous, VPO Motor, (1) <br />VAP Valve, (1) Push Button Control <br /> <br />PRIMER SYSTEM <br />A Waterous electric pump priming system conforming to standards outlined in the current edition <br />of NFPA 1901 will be furnished with the apparatus. <br />One (1) VPO electric motor driven rotary vane primer will be provided. <br />One (1) VAP vacuum activated priming valve will be plumbed main pump. <br />One (1) momentary push-button control will be located at the pump operator's panel. <br />The push button control system control will operate an electric priming motor and the priming <br />valve will automatically open during priming and close when the primer is deactivated. <br />0044552 Line, 0.50" Recirculating w/Check <br />Valve <br />RECIRCULATING LINE WITH CHECK VALVE <br />A 0.50" diameter recirculating line, from the pump to the water tank, will be furnished with a <br />control installed at the pump operator's control panel. A check valve will be provided in this line to <br />prevent the back flow of water from the tank to the pump if the valve is left in the open position. <br />0604521 SP Foam/Pump Drains, Location <br /> <br />PUMP DRAIN LOCATION <br />The foam/pump drains will be located as high and as far inboard as possible. <br />0780364 Manuals, Pump, (2) Total, Electronic <br />Copies <br />PUMP MANUALS <br />There will be a total of two (2) pump manuals provided by the pump manufacturer and furnished <br />with the apparatus. The manuals will be provided by the pump manufacturer in the form of two (2) <br />electronic copies. Each manual will cover pump operation, maintenance, and parts. <br />47717Bid #:
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