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PROPRIETARY INFORMATION AND NEITHER THIS DOCUMENT NOR SAID PROPRIETARY INFORMATION SHALL BE PUBLISHED, REPRODUCED, OR COPIED, DISCLOSED, OR USED FOR ANY PURPOSE OTHER THAN CONSIDERATION OF THIS MANUAL, WITHOUT THE WRITTEN APPROVAL OF WORLD WATER WORKS, INC.  \nTABLE OF CONTENTS  \nCONTENTS  PAGE  \n1. PREFACE 1  \n2. INTRODUCTION 2  \n3. DESIGN BASIS 5  \n4. PROJECT SCOPE (DELIVERABLES) 6  \n5. SAFETY 7  \n6. DISSOLVED AIR FLOTATION (DAF) SYSTEM 13  \nA. DAF SPECIFICATIONS  \nB. DAF INSTALLATION & START-UP INSTRUCTIONS  \na. Off loading  \nb. Assembly  \nc. Start-up operation  \nd. Normal operation  \ne. Shut down procedure  \nC. OPERATION LOGIC  \na. Nikuni pump  \nb. Chain & flight  \nc. Bottom cone sludge removal  \nd. System drain function  \nD. OPERATION  \na. Operation overview  \nb. Weir pipe adjustment  \nc. Chemical testing & dosing calculations  \nE. MAINTENANCE  \na. Maintenance overview  \nb. Resource chain tension and removal procedure  \nc. Troubleshooting  \nd. Recommended spare parts  \nF. WARRANTY  \na. Warranty overview  \nb. Return goods policy & procedure  \nc. Customer support  \nTABLE OF CONTENTS  \nCONTENTS  PAGE  \nG. DISSOLVED AIR (NIKUNI PUMP) SYSTEM COMPONENTS  \na. Nikuni pump specification  \nb. Nkuni pump curve  \nc. Nikuni pump manual  \nd. Nikuni pump check valve  \ne. Nikuni pump pressure gauge  \nf. Nikuni pump air inlet solenoid valve  \ng. Nikuni pump air inlet flow meter  \nh. Nikuni pump motor  \ni. Nikuni pump disconnect  \nj. Effluent box level switch  \nH. TOP SOLIDS REMOVAL SYSTEM COMPONENTS  \na. Rake gear box and motor  \nb. Rake gear motor disconnect  \nI. BOTTOM SOLIDS REMOVAL SYSTEM COMPONENTS  \na. Sludge discharge pump  \nb. Cone bottom solenoid valve & manifold  \nc. Cone bottom manual valve  \nd. Cone bottom auto valve pneumatic actuator  \ne. Cone bottom solenoid valve manifold air pressure switch  \nf. Pneumatic air pressure regulator  \nJ. INFLUENT FLOW MEASUREMENT COMPONENTS  \na. 12” Badger magnetic flow meter & transmitter  \nK. CONSTRUCTION MATERIALS  \na. Polypropylene  \nb. PVC SCH80  \n7. PROJECT DRAWINGS 344  \nG1 . PROCESS BLOCK DIAGRAM  \nG2 . EQUIPMENT LIST  \nG3 . HYDRAULIC PROFILE  \nG4 . PUMP SIZING CALCULATIONS  \nD1 . P&ID – LEGEND  \nD2 . P&ID – DAF (RSP-6L)  \nM1 . DAF (RSP-6L) GENERAL ARRANGEMENT  \nM2 . DAF (RSP-6L) BOTTOM VIEW  \nM3 . CHEMICAL PLATFORM  \nM4 . NIKUNI PUMP (M80SP-1) GENERAL ARRANGEMENT  \nM5 . SLUDGE PUMP (PL200) GENERAL ARRANGEMENT  \nR0 . MOTOR LIST  \nTABLE OF CONTENTS  \nCONTENTS  PAGE  \nR1 . 480 VOLT RISER DIAGRAM  \nR2 . 120 VOLT CONTROL POWER RISER DIAGRAM  \nR3 . 24 VDC CONTROL WIRING RISER DIAGRAM  \nR4 . 4-20 mA SIGNAL RISER DIAGRAM  \nE0 . ELECTRICAL KEY  \nE1 . PLC WIRING DIAGRAM  \nE2 . SLOT 0: SLC PROCESSOR – SLOT 1: DIGITAL INPUT  \nE3 . SLOT 2-3: DIGITAL INPUT  \nE4 . SLOT 4-5: DIGITAL OUTPUT  \nE5 . SLOT 6-7: ANALOG INPUT  \nE6 . SLOT 8-9: ANALOG OUTPUT  \nE7 . SLOT 10: DIGITAL OUTPUT – SLOT 11: BLANK  \nE8 . SLOT 12: BLANK  \nE9 . HIGH VOLTAGE PANEL (1)  \nE10 . HIGH VOLTAGE PANEL (2)  \nE11 . HIGH VOLTAGE PANEL (3)  \nE12 . HIGH VOLTAGE PANEL LAYOUT  \nE13 . CP PANEL LAYOUT  \nE14 . RP PANEL LAYOUT  \n1  \n1. PREFACE  \nThis submittal covers the World Water Works’ www/Resource DAF (Dissolved Air Flotation) system. This DAF system represents one of the most compact and efficient bulk liquid/solids separation systems on the market.  \nThis submittal has been developed to provide the ","cbCaid7Hog9J7ORH","https://ap.wps.com/l/cbCaid7Hog9J7ORH","pdf",26850219,514,"English","# Preface\n# Introduction\n# Design Basis\n# Project Scope (Deliverables)\n# Safety\n# Dissolved Air Flotation (DAF) System\n## DAF Specifications\n## DAF Installation & Start-up Instructions\n## Operation Logic\n## Operation\n## Maintenance\n## Warranty\n## System Components\n# Project Drawings","[{\"question\":\"What is the purpose of the Dissolved Air Flotation (DAF) system in this manual?\",\"answer\":\"DAF provides an efficient chemical/physical precipitation step to attract suspended particulates, forming larger particles and enabling solids capture through dissolved air flotation. It supports thickening WAS from an aerobic treatment process while maximizing solids capture.\"},{\"question\":\"Which wastewater treatment methods are introduced as common approaches before DAF?\",\"answer\":\"The manual lists biological degradation, chemical/physical separation, physical filtration, adsorption, and chemical oxidation or manipulation as commonly used wastewater treatment methods.\"},{\"question\":\"How does stream consistency affect DAF performance according to the manual?\",\"answer\":\"Consistency is linked to separation time of solids from liquid, described using Stoke’s Law. Separation time varies with impurity type and notably with solids concentration, impacting how long separation takes.\"}]","Operation & Maintenance Manual - Wastewater Treatment System Physical Pre-treatment System - May 25th, 2012 | PDF",1295]