Donaldson Torit Dryflo MMB Installation And Operation Manual
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Donaldson Torit Dryflo MMB Installation And Operation Manual

Machine mountable mist collectors
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This manual is property of the owner. Leave with the collector when set-up and start-up are complete. Donaldson Company reserves the
right to change design and specifications without prior notice.
Illustrations are for reference only as actual product may vary.
This is the safety alert symbol. It is used to alert you to potential personal injury hazards.
Obey all safety messages that follow this symbol to avoid possible injury or death.
English
Master Language
Dryflo
Machine Mountable Mist
®
Collectors
MMA and MMB
Installation and Operation Manual
Installation, Operation, and Service Information
IOM 7236900 (ENG)
Revision 6

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Summary of Contents for Donaldson Torit Dryflo MMB

  • Page 1 Dryflo Machine Mountable Mist ® Collectors MMA and MMB Installation and Operation Manual Installation, Operation, and Service Information This manual is property of the owner. Leave with the collector when set-up and start-up are complete. Donaldson Company reserves the right to change design and specifications without prior notice. Illustrations are for reference only as actual product may vary.
  • Page 2 Installation and Operations Manual. For a replacement manual, contact Donaldson Torit. This manual contains specific precautionary statements relative to worker safety. Read thoroughly and comply as directed. Discuss the use and application of this equipment with a Donaldson Torit representative. Instruct all personnel on safe use and maintenance procedures.

  • Page 3: Table Of Contents

    Dryflo, MMA and MMB Contents Electrical Connection ............18 Description ................1 Pre-Wired Units ..............18 Purpose and Intended Use .............1 Unwired Units ..............18 Rating and Specification Information ........2 Preliminary Start-Up Check ..........19 Operation ...................3 Maintenance Information .............20 Inspection on Arrival ...............4 Operational Checklist ............20 Installation Codes and Procedures ........4 Third-Stage Filter Cartridge Replacement .....21 Installation.................4...

  • Page 4: Description

    Consult and comply with all National and Local Codes related to fire and/or explosion properties of combustible materials when determining the location and operation of all dust, fume, or mist collection equipment. Standard Donaldson Torit equipment is not equipped with fire extinguishing or explosion protection systems.

  • Page 5: Rating And Specification Information

    Dryflo, MMA and MMB Rating and Specification Information Front View Typical Side View All Collectors*: Housing rating, inches water gauge ......+/- 20 Control power ..........120-Volt 50/60 Hz *If unit was supplied with a Record Drawing, the specifications on the drawing will supersede the standard specifications above.

  • Page 6: Operation

    Donaldson Company, Inc. Operation During normal operation, contaminated air enters the The third and most efficient stage of filtration is the collector through the dirty-air inlet on the bottom of the pleated filter specifically designed to collect, coalesce, unit. The air passes through a reusable first-stage filter and drain fine mist.

  • Page 7: Inspection On Arrival

    Turn power off and lock out electrical 6. Report incomplete shipments to the delivery carrier power sources before performing service or and your Donaldson Torit representative. maintenance work. 7. Remove crates and shipping straps. Remove loose Do not install in classified hazardous...

  • Page 8: Rigging Instructions

    Donaldson Company, Inc. Rigging Instructions Collector Location Donaldson Torit equipment is not Suggested Tools & Equipment designed to support site installed Clevis Pins and Clamps Lifting Slings ducts, interconnecting piping, or electrical Crane or Forklift Pipe Sealant services. All ducts, piping, or electrical...

  • Page 9: Electrical Wiring

    Dryflo, MMA and MMB Electrical Wiring Electrical work during installation must be performed by a qualified electrician and comply with all applicable national and local codes. Turn power off and lock out electrical power sources before performing service or maintenance work. Do not install in classified hazardous atmospheres without an enclosure rated for the application.

  • Page 10: General Installation

    Donaldson Company, Inc. General Installation 1. Apply a generous amount of sealant when installing attachments. 2. Position the collector above the mist-capture zone. See Collector Positioning. 3. Do not allow a P-Trap to form when using flexible duct. See Flex-Duct Positioning. machine 4.
  • Page 11 Dryflo, MMA and MMB large droplets and particulate enter pick-up hood Correct Location Open Machine Installation Incorrect Location Enclosed Machine Installation...

  • Page 12: Standard Equipment

    Donaldson Company, Inc. Standard Equipment Inlet Gasket Machine Mount An inlet gasket is used on machine centers that have a Because the air inlet also serves the unit as a drain, large, flat unobstructed top surface. the collected mist droplets drain back into the machine 1.
  • Page 13 Dryflo, MMA and MMB Inlet Hopper with Legs 4. Align the holes in the hopper flange with the holes in This option is for machine centers that do not allow the collector and fasten using the bolts and washers the collector to mount flush to the top. A leg mounted supplied.
  • Page 14 Donaldson Company, Inc. Inlet Hopper with Vibration Isolators 8. Turn unit upright, lift into position over the machine A vibration isolation kit is for top-mounted units installed center and lower slowly. Do not remove crane. on machine centers sensitive to vibration. The kit 9.
  • Page 15 Dryflo, MMA and MMB sealant hopper sealant flex-duct collar hose clamp vibration flex-duct isolator hose clamp inlet collar Inlet Hopper with Vibration Isolators...

  • Page 16: Ceiling Mount

    Donaldson Company, Inc. Ceiling Mount 1. Use cable or chain attached to each eyebolt to 2. Position the chain to form a 60° angle to the top of suspend the unit from the ceiling. the unit and a 45° angle with the sides. 3.

  • Page 17: Collector Stand

    Dryflo, MMA and MMB Collector Stand For applications with limited mounting surfaces, an adjustable stand is available. Bolt the stand’s base securely to the floor, attach the collector, and adjust height from 84 to 102-in. 1. Install customer-supplied 3/8-16 anchor bolts in the floor extending 1 1/2-in above surface.

  • Page 18: Cart Installation

    Donaldson Company, Inc. Cart Installation For applications requiring a mobile mist collector. 10. Apply sealant to one of the 6-in inlet collar flanges. Fasten to hopper at the flex-duct location using the 1. Turn the unit on its back with the door facing up. hardware supplied.

  • Page 19: Inlet Hopper With Flex-Duct

    Dryflo, MMA and MMB Inlet Hopper with Flex-Duct This option is available for ceiling mounted units or units on customer-supplied stands. Included components are a 6-in diameter collar, 10-ft flexible duct, two six inch hose clamps, and a six inch mounting collar. 1.

  • Page 20: Inlet Hopper And Impact Separator

    Donaldson Company, Inc. Inlet Hopper and Impact Separator Impact separators are available for remote-mounted units in operations generating large amounts of small particulate such as surface grinding, polishing, and high- speed cutting. 1. Lift the unit approximately 5-ft. 2. Apply sealant around the impact separator toward the outside of the bolt pattern.

  • Page 21: Electrical Connection

    Dryflo, MMA and MMB Electrical Connection Electrical work must be 2. Make the wiring connections to the fan motor performed by a qualified according to the wiring diagram located inside the electrician and comply with all applicable control box and the instructions on the motor decal. national and local codes.

  • Page 22: Preliminary Start-Up Check

    Donaldson Company, Inc. Preliminary Start-Up Check 5. Check that fan exhaust damper is set to the fully- Instruct all personnel on safe use and maintenance closed position. procedures. Electrical work during 6. Check and remove all loose items in or near the inlet installation, service or and outlet of the collector.

  • Page 23: Maintenance Information

    Dryflo, MMA and MMB Maintenance Information Instruct all personnel on safe use and maintenance 3. Monitor exhaust. Exhaust should remain visually procedures. clean throughout filter life. If leaks are visible, check Use proper equipment and adopt the filter cartridge and optional HEPA filter for all safety precautions needed for positive gasket seals.

  • Page 24: Third-Stage Filter Cartridge Replacement

    Donaldson Company, Inc. Third-Stage Filter Cartridge Replacement Second-Stage Filter Wrap Replacement Use proper safety and protective Note: Replace the second-stage filter wrap and third- equipment when removing stage filter cartridge at the same time for easy contaminants and filters. maintenance. Dirty filters may be heavier than they appear.

  • Page 25: Optional Fourth-Stage Hepa Filter

    Dryflo, MMA and MMB Drain Collection Container third-stage 1. Turn unit OFF. filter cartridge 2. Remove the container by unscrewing the container from the cap. Clean the container, faucet, and second-stage reinstall. filter wrap Note: Close the faucet before turning the collector back filter retention lever Second- and Third-Stage Filter Replacement...

  • Page 26: Impact Separator

    Donaldson Company, Inc. Impact Separator 2. Replace the filter retention mechanism and filters. 1. Remove the first, second, and third-stage filters and the filter retention mechanism. Clean the hopper and impact separator by scraping the particulate out, being careful to keep particulate out of the drain. sealant hopper sealant...

  • Page 27: Optional Equipment

    Dryflo, MMA and MMB Optional Equipment Drain Collection Container Junction Box The optional drain collection container is available for The junction box option offers quick and easy wiring use with an impact separator only. A semi-clear one- to the unit. The three-phase motor is pre-wired to the gallon plastic container attached to the bottom of the customer’s supply voltage.

  • Page 28: Troubleshooting

    Donaldson Company, Inc. Troubleshooting Problem Probable Cause Remedy Improper motor wire size Rewire using the correct wire gauge as specified by Fan blower and motor do not start national and local codes. Not wired correctly Check and correct motor wiring for supply voltage. See motor manufacturer's wiring diagram.
  • Page 29 Dryflo, MMA and MMB Problem Probable Cause Remedy Fan rotation backwards Proper fan rotation is clockwise from the top of the Insufficient airflow unit. The fan can be viewed through the back of the motor. See Preliminary Start-Up Check. Access doors open or not Check that all access doors are in place and closed tight secured.

  • Page 30: Service Notes

    Donaldson Company, Inc. Service Notes Date Service Performed Notes...
  • Page 32 The Donaldson Torit Warranty Donaldson warrants to the original purchaser that the major structural components of the goods will be free from defects in materials and workmanship for ten (10) years from the date of shipment, if properly installed, maintained and operated under normal conditions. Donaldson warrants all other Donaldson built components and accessories including Donaldson Airlocks, TBI Fans, TRB Fans, Fume Collector products and Donaldson built Afterfilters for twelve (12) months from date of shipment.

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