Page 1
Installation, Operation and Maintenance manual DFPRE2 Dust Collectors Installation , Operation And Maintenance Manual DFPRE Dust Collector DFPRE 2 This manual contains specific precautions related to worker safety. The hazard alert image denote related instructions and warnings in this manual. DO NOT install, operate, or perform...
Installation, Operation and Maintenance manual DFPRE2 Dust Collectors TABLE OF CONTENTS IMPORTANT ..................................3 Applications having a risk of sparks and fires ..................... 3 GENERAL SAFETY REQUIREMENTS ........................... 4 PRIOR TO INSTALLATION ............................... 7 Location ..................................7 INSTALLATION .................................. 8 Required tools and equipment..........................
Installation, Operation and Maintenance manual DFPRE2 Dust Collectors IMPORTANT Please read this manual carefully before installation. This manual should be read in conjunction with the respective controller manual supplied with the dust collector. Product reliability, warranty and safe operation may be compromised by not following the guidance given in these documents.
Installation, Operation and Maintenance manual DFPRE2 Dust Collectors GENERAL SAFETY REQUIREMENTS The collector should be stored as supplied. Only remove packaging to install. For the purposes of storage: • Collector with specification for inside use = IP50. • Collector with specification for outside use = IP54.
Page 6
Regular maintenance is important for a good performance of your dust collector. A prudent user of Donaldson Torit equipment should consult and comply with all relevant Fire Codes and/or other appropriate codes when determining the location and operation of dust collection equipment.
Installation, Operation and Maintenance manual DFPRE2 Dust Collectors PRIOR TO INSTALLATION Location The dust collector should be located with consideration for: • emptying the dust disposal • shortest runs of inlet and outlet ductwork • radius bends on elbows as big as possible •...
Installation, Operation and Maintenance manual DFPRE2 Dust Collectors INSTALLATION The collector is not designed to support site-installed ducts, interconnecting piping or electrical services. All ducts, piping or electrical services must be adequately supported. All external equipment connected to the dust collector (e.g. ducting) should be correctly sealed. For non-Donaldson equipment please also check supplier’s IOM manual for any specific requirements.
Installation, Operation and Maintenance manual DFPRE2 Dust Collectors General guidance to lifting The collector should be lifted using either the four-point lifting arrangement or the fork-lifting arrangement by a qualified competent person (refer to figures 2 and 3). During all lifting operations a crane or forklift with an adequate SWL (safe working load) must be used.
Installation, Operation and Maintenance manual DFPRE2 Dust Collectors Positioning the collector 1. Lift the collector into position following the general guidance to lifting. Take care not to damage dust container and cables when using forklift method. 2. Using spirit levels, line up both horizontally and vertically, using shims where required.
Installation, Operation and Maintenance manual DFPRE2 Dust Collectors Compressed air installation Turn compressed air supply OFF, bleed and lock out lines before performing service or maintenance work. A safety exhaust valve should be used to isolate the compressed air supply. The safety exhaust valve should completely exhaust pressure in the collector manifolds when closed, should be capable of being interlocked with fire or explosion mitigation equipment and should include provisions to allow closed-position locking.
Installation, Operation and Maintenance manual DFPRE2 Dust Collectors Exhaust Damper When starting DFPRE collector, set the exhaust damper valve at 35° deg. Turn the collector on and measure airflow. Adjust the exhaust damper valve (higher for less flow, lower for more flow) until the designed airflow is reached.
Installation, Operation and Maintenance manual DFPRE2 Dust Collectors Optional iCue Gateway installation The iCue Gateway should not be used to detect, monitor, warn, or alert personnel to hazards, potential safety issues, or combustion risks. Users should not rely on readings from the product to provide emergency or hazard prevention or for emergency response activities and decisions.
filter change. This is not for contamination prevention or full containment purposes and is not a substitute for BIBO. Contact Donaldson Torit for selection assistance. 1. Turn all power to the collector OFF. 2. Begin filter replacement at one of the top filter access ports. Continue by replacing the remaining filters in the top row.Proceed to replace the filters in the next row.
The appropriate wiring schematic and electrical rating must be used. See collector’s rating plate for required voltage. Do not install in classified hazardous atmospheres without an enclosure rated for the application. Figure 9: Control Panel For DFPRE2 Delta PC01 Control For complete information, see the most current version of the Delta PC01 Installation, Operation, and Maintenance manual.
Installation, Operation and Maintenance manual DFPRE2 Dust Collectors COMMISSIONING It is a requirement of the Supply to provide adequate isolation and emergency stop facilities. Due to the varied nature of site installations, this cannot be provided by Donaldson but instead is the responsibility of the customer.
Installation, Operation and Maintenance manual DFPRE2 Dust Collectors Shut-down sequence At the end of any period of operation it is most important that all residual deposits are cleared from the filter cartridges, casing, and discharge hopper. To achieve this, equipment should be shut down in the following order: 1.
Installation, Operation and Maintenance manual DFPRE2 Dust Collectors OPERATION On installations where the inlet duct is relatively short, this procedure may result in a dust emission occurring at the inlet and therefore may not be an appropriate procedure if the dust being handled is dangerous.
Installation, Operation and Maintenance manual DFPRE2 Dust Collectors Dust disposal For safe handling of the dust container an assessment must be made to satisfy the requirements of the Directive. Dust containers may require regular emptying. Dust containers should be securely replaced and resealed prior to collector restart. This is a good time to check the dust container for damage, which may lead to a dust leak or flame emission in the rare instance of an internal explosion.
Installation, Operation and Maintenance manual DFPRE2 Dust Collectors MAINTENANCE A platform should be used when carrying out maintenance where the position of the technician’s feet is greater or equal to 2 meters above ground level. Before any work is carried out, ensure the equipment is adequately isolated and safe.
Installation, Operation and Maintenance manual DFPRE2 Dust Collectors Routine inspection To maintain the optimum performance of the dust collector, a routine inspection should be made to minimize down-time in the event of equipment malfunction, particularly on continuous performance applications and to ensure the equipment is maintained to its original supply condition.
Installation, Operation and Maintenance manual DFPRE2 Dust Collectors Servicing schedule A record of all pressure checks should be kept in a log book to aid the speedy diagnosis of faulty operation. Daily Check level of contents in dust container and cyclopeel if applicable, and empty if ¾ full.
Installation, Operation and Maintenance manual DFPRE2 Dust Collectors 3. If applicable, check all flameproof enclosures, motors and cable glands for corrosion and tightness. In particularly aggressive environments, this period should be more frequent. 4. If applicable, check collector earthing continuity.
Installation, Operation and Maintenance manual DFPRE2 Dust Collectors Filter cartridge replacement Most dusts present safety and health hazards that require precautions. Wear eye, respiratory, head and other protection equipment suitable for the type of dust. Use proper safety and protective equipment when removing contaminants and filters.
Installation, Operation and Maintenance manual DFPRE2 Dust Collectors Fan assembly removal Isolate electrical power supply. 1. Remove fan chamber access panel. 2. Open control equipment access panel. 3. Disconnect electrical cables from fan motor terminal box. 4. Slacken motor cable gland located on the fan mounting plate and carefully pull the motor cable outwards and position so as not to hinder access.
Page 29
Installation, Operation and Maintenance manual DFPRE2 Dust Collectors TABLE 1 – FAULT LOCATION Symptom Possible cause Action Part loss of Compressed air If compressor stopped, rectify compressor fault; check interlocks; suction (excessive malfunction. check motor and supply; check drive. pressure If compressor OK, check pulses at manifold pressure gauge.
Page 30
Installation, Operation and Maintenance manual DFPRE2 Dust Collectors TABLE 1 – FAULT LOCATION (CONTINUED) Symptom Possible cause Action Check motor supply overloads, fuses and interlocks (if fitted). Total loss of Fan motor stopped. suction. Check motor connections and windings. Check that dust container is not overfull. Check starter overloads, Unit blocked.
Installation, Operation and Maintenance manual DFPRE2 Dust Collectors SPECIFICATION For other specifications on this product refer to the datasheet. For controller specifications refer to controller manual. TABLE 2 – COMPRESSED AIR MANIFOLD DESIGN DETAILS Design pressure: 8 bar Maximum operating pressure, PS: 7 bar (101.5 psig)
Installation, Operation and Maintenance manual DFPRE2 Dust Collectors SPARE PARTS LIST Item Description Part number Filter Assembly-ULTRA WEB STD P034301 Filter Assembly-ULTRA WEB CD FR P034584 Filter Assembly-ULTRA WEB FR P034303 Filter Assembly-ULTRA WEB SB CD P281902 Diaphragm valve 1 in...
Parts and Service For genuine Donaldson replacement filters and parts, call the Parts Express Line. For faster service, have unit’s model and serial number, quantity, part number, and description available. Donaldson Company, Inc. China Korea Email: info.cn@donaldson.com Email: iaf-kr@donaldson.com Minneapolis, MN Phone: +86-400-820-1038 Phone: +82-2-517-3333 donaldsontorit.com •...
Need help?
Do you have a question about the DFPRE2 and is the answer not in the manual?
Questions and answers