Table of Contents
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Table of Contents
Related Manuals for AAF OptiFlo 3RC12
Summarization of Contents
2 SAFETY
Safety statement
General statement on personnel safety and responsibility during handling and operation of equipment. Covers riggers, installers, operators, users, and maintenance personnel.
Safe working practices and staff training
Guidelines for personnel safety training, supervision, tools, lighting, and work perimeters for tasks.
Dust explosions
Discusses the hazard of dust explosions, user responsibility for identification and mitigation, and relevant NFPA standards.
Electrical hazards
Outlines safety precautions for electrical work, emphasizing disconnection, lockout, adherence to NEC, and use of licensed electricians.
Rotating Equipment
Warns about potential injury from the fan wheel, advising caution and lockout procedures before maintenance.
Safety Guards
Instructions on keeping access panels bolted during operation and locking out power before removal for safety.
3 GENERAL PRODUCT INFORMATION
Description
Describes the OptiFlo RC as a pulse-jet cartridge collector with pleated filter elements for continuous on-line cleaning.
Purpose and intended use
Specifies the OptiFlo RC is for dry nuisance dusts, less than 3 grains/cu ft, and lists typical applications like weld fume and chemical processing.
Normal Operation
Explains the airflow path and dust collection process during normal operation of the OptiFlo RC unit.
Sizes
Details the four basic configurations (2RC, 3RC, 4RC, 5RC) and nomenclature for OptiFlo RC models based on filter count.
Filter elements
Describes the use of pleated media cartridges, recommending REDClean N media and AAF International cartridges for optimal performance.
Weights
Provides a table of approximate shipping weights in pounds and kilograms for various OptiFlo RC models.
4 PRODUCT SHIPMENT
How the product ships
Explains that OptiFlo RC collectors are shipped with filters installed, often on flat beds, with specific details provided at shipment.
Items that ship separately
Notes that some items may ship separately for cost savings and require storage in a clean, dry place.
5 PRODUCT RECEIPT AT THE DESIGNATED DELIVERY POINT
Responsibilities of the customer or customer's agent
Emphasizes the customer's role in ensuring equipment readiness, safety, and compliance with laws before installation.
Receiving
Instructs to remove protective materials and loose items before unloading the OptiFlo RC unit.
Inspection on arrival
Advises checking the collector against the order for damage or missing items and reporting discrepancies immediately.
Damaged goods
Details procedures for handling damaged goods, including notifying the carrier and AAF and filing claims promptly.
Missing goods
Guides on noting missing items on delivery receipts and notifying the carrier and AAF immediately.
6 UNLOADING AND HANDLING
Unloading and lifting into position
Stresses safety during unloading and lifting, using lifting lugs, spreader bars, and clevises, and complying with HSE legislation.
8 SITE PREPARATION
Locating equipment
Advises considering wind/seismic loads, local regulations, noise levels, and maintenance access when selecting the site location.
Foundations
Explains the collector is typically mounted on a concrete foundation or roof, considering weight, snow, wind, and seismic loads.
Anchoring
Refers to drawings for anchor bolt locations and extension requirements, considering emptying, connections, and ductwork runs.
9 ASSEMBLY AND INSTALLATION
Introduction
Highlights the importance of proper installation for safe and efficient operation, recommending straight ductwork and consulting authorities.
Modular assembly
Describes joining housing modules on-site when factory-assembled units are too large or site access is limited.
Flanged joints
Details the process of joining modules or hoppers using sealant and bolts, ensuring a proper seal around bolt holes.
Products shipped as a single assembly.
Explains handling smaller units shipped as a single assembly, requiring careful lifting to vertical position.
Products shipped in multiple modular assemblies
Guides on assembling units shipped in multiple modules, including legs, hoppers, and housing, with specific steps for joining.
Installing the access components
Mentions separate instructions for installing access components like platforms if ordered with the unit.
Installation of control panel
Refers to electrical drawings and describes locating and connecting the control or pressure demand controller to static taps.
Installation of the cartridge filter elements
Details the process of installing filter cartridges, usually pre-installed but providing steps if shipped separately.
Installation of accessories
States separate instructions are provided for accessories like sprinklers, inlets, and airlocks, referring to installation drawings.
Electrical connections
Provides warnings about shock hazards and emphasizes qualified personnel for electrical work, describing enclosure types and pulse controllers.
Compressed air connections
Specifies requirements for dry compressed air (90-100 psig) for cleaning, connection points, and warnings about over-pressurization.
Ductwork Installation
Guides on installing inlet and outlet ductwork, emphasizing sufficient gauge, independent support, and the unit not supporting ductwork.
10 EXPLOSION VENTS
Installation of the explosion vent
Explains that AAF-supplied explosion vents are shipped separately and mounted on a frame detailed in collector drawings.
Assembly
Provides instructions for carefully removing and installing the explosion vent, warning about sharp edges and correct orientation.
Explosion Vent Burst Sensor
Describes the burst sensor for explosion vents, its connection to control systems for shutdown, and its suitability for hazardous locations.
Servicing
Recommends regular inspection of explosion vents for condition and replacement of damaged parts.
Safety distance
Advises directing discharged material outdoors and considering NFPA 68 for fireball effects during vented explosions.
11 START-UP & OPERATION
Start-up checklist
Details pre-start checks including compressed air supply, cartridge installation, hopper discharge, and pulse controller settings.
Normal operation
States the OptiFlo RC operates automatically and lists requirements for successful operation, including air supply, power, dust disposal, and fan operation.
12 RECOMMENDED MAINTENANCE
Record Keeping
Suggests maintaining records of operational data and all servicing maintenance, noting a log is included in the IOM.
Initial Weekly Maintenance
Outlines weekly checks for the first month, including recording differential pressure and inspecting dust disposal equipment.
Six months
Recommends examining cartridges, seals, cam mechanisms, joints, electrical apparatus, and valves for wear or damage.
Annual Maintenance
Details annual checks including diaphragm and solenoid valve inspection and replacement, and checking ductwork for accumulation or damage.
Cartridge removal and installation
Provides a step-by-step procedure for safely removing and installing filter cartridges, including PPE and disposal of used cartridges.
Accessories
Advises inspecting AAF accessories for wear or damage at the same interval as cartridges and following manufacturer's IOM.
13 TROUBLESHOOTING
High differential pressure
Identifies improper pulse cleaning as a cause for high differential pressure and suggests checking wiring, fuses, and controller.
Visible Discharge (emission to atmosphere)
Addresses visible discharge issues, attributing them to damaged cartridges/gaskets, bypass, non-standard cartridges, or over-temperature excursions.
Insufficient Extraction
Lists potential causes for insufficient extraction, including fan problems, duct/damper issues, or high differential pressure.
Other Problems
Briefly mentions dust build-up in hoppers as another potential issue.
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