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This manual is property of the owner. Leave with the unit 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.
Mini-Mist Air Filter
MM 500 and MM 1200
Installation and Operation Manual
Installation, Operation, and Service Information
IOM 7547201
Revision 5
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Summary of Contents for Donaldson Torit Mini-Mist Air Filter MM 500
- Page 1 Mini-Mist Air Filter MM 500 and MM 1200 Installation and Operation Manual Installation, Operation, and Service Information This manual is property of the owner. Leave with the unit when set-up and start-up are complete. Donaldson Company reserves the right to change design and specifications without prior notice.
- Page 2 Instruct all personnel on the safe use and maintenance procedures related to this equipment. Discuss any questions on the application, use, or maintenance of this equipment with a Donaldson Torit representative. For optimum collector performance, use only Donaldson Torit replacement parts.
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Page 3: Table Of Contents
Mini-Mist, MM 500 and MM 1200 Contents Description ................1 Preliminary Start-Up Check ..........11 Purpose and Intended Use .............1 Maintenance Information .............12 Rating and Specification Information ........2 Operational Checklist ............12 Operation ...................3 Filter Removal and Installation .........12 Inspection on Arrival ...............4 Split Taper™... -
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
Mini-Mist, MM 500 and MM 1200 Rating and Specification Information Front View Typical Side View All Units*: Housing rating, inches water gauge ......+/- 20 Power and controls ........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, the direct-drive blower pulls the re-usable aluminum-mesh filter before entering the third- contaminated air through the inlet located on the bottom stage box filter. Clean, filtered air exhausts out the top of of the unit. Mist enters the first-stage filter, where a large the blower into the work environment. -
Page 7: Inspection On Arrival
6. Report incomplete shipments to the delivery carrier and your Donaldson Torit representative. Site Selection, Grade-Mounted Units 7. Remove crates and shipping straps. Remove loose components and accessory packages before lifting The unit can be located on a reinforced concrete unit from truck. -
Page 8: Unit Location
Donaldson Company, Inc. Unit Location Donaldson Torit equipment is not Hoisting Information designed to support site-installed ducts, interconnecting piping, or electrical Failure to lift the collector services. All ducts, piping, or electrical correctly can result in severe services supplied by others must be adequately personal injury or property damage. -
Page 9: Electrical Wiring
Mini-Mist, MM 500 and MM 1200 Electrical Wiring Electrical work 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: Standard Equipment
Donaldson Company, Inc. Standard Equipment Machine Mount, MM 500 only 5. Lift the unit into position over the machine center 1. Remove the inlet plenum. and lower slowly. Align the holes in the angle bars 2. Using the inlet plenum as a template, cut a round with the holes in the collector. -
Page 11: Electrical Installation
Mini-Mist, MM 500 and MM 1200 Electrical Installation All Mini-Mist Air Filters must be equipped with a 3. Periodically check the filters to establish the customer-supplied safety disconnect with short-circuit maintenance requirements for the specific protection, contactors, and overload protection. application. -
Page 12: Drain Collection Container, Mm 1200 Only
Donaldson Company, Inc. Drain Collection Container, MM 1200 only P-Trap or Y-Strainer Installation, MM 1200 only 1. Install the drain collection container during leg installation or after unit is in its final operating 1. Install the 1 1/2-in NPT pipe as shown in P-Trap position. -
Page 13: Inlet Collar, Mm 1200 Only
Mini-Mist, MM 500 and MM 1200 Inlet Collar, MM 1200 only Inlet collars are shipped loose with gasket and hardware attached. They are installed on one of the four inlet locations on the plenum. 1. Remove one inlet cover plate. 2. -
Page 14: Preliminary Start-Up Check
Donaldson Company, Inc. Preliminary Start-Up Check 8. Turn blower fan motor ON. Instruct all personnel on safe use and maintenance procedures. Do not look into fan outlet to determine rotation. View the fan Electrical work during installation rotation through the back of the motor. must be performed by a qualified electrician and comply with all applicable Check that the exhaust plenum is free of tools... -
Page 15: Maintenance Information
Mini-Mist, MM 500 and MM 1200 Maintenance Information Instruct all personnel on safe use and maintenance Filter Removal and Installation procedures. Use proper safety and protective Use proper equipment and adopt equipment when removing all safety precautions needed contaminants and filters. for servicing equipment. - Page 16 Donaldson Company, Inc. Box Filter P-Trap with Y Strainer, Screen Cleaning 1. Remove box filter and dispose of properly. 1. Place a suitable container under the screen clean- out valve, turn the collector OFF, close the p-trap 2. Inspect the pile seal for condition. Replace if torn or valve, then open the screen clean-out valve.
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Page 17: Split Taper™ Bushing Mounting Instructions
Mini-Mist, MM 500 and MM 1200 Split Taper™ Bushing Mounting Instructions Split Taper Many fans are furnished with split taper bushings for Bushing mounting the impeller to the shaft. When properly Hub of blower wheel assembled, the bushings grip the hub with a positive or pulley clamping action. -
Page 18: Optional Equipment
Donaldson Company, Inc. Optional Equipment Leg Installation, MM 1200 Only 2. Raise unit into position. Place a flat washer on each rod before placing the rod through the mounting or 1. Attach the legs to the assembled unit and plenum suspension bracket. -
Page 19: Wall-Mount Brackets, Mm 1200 Only
Mini-Mist, MM 500 and MM 1200 Wall-Mount Brackets, MM 1200 only 1. Attach the right and left brackets to the unit using the shipping or eyebolt holes. 2. Secure with 1/4-20 x 3/4-in bolts, flat washers, lock washers, and hex nuts. 3. -
Page 20: Troubleshooting
Donaldson Company, Inc. Troubleshooting Problem Probable Cause Remedy Improper motor wire size Rewire using the correct wire gauge as specified by Blower fan 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 21: Service Notes
Mini-Mist, MM 500 and MM 1200 Service Notes Date Service Performed Notes... - Page 22 Donaldson Company, Inc. Service Notes Date Service Performed Notes...
- Page 24 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...
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