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13

Donaldson Company, Inc.

Problem

Probable Cause

Remedy

Fan blower and motor do 
not start

Improper motor wire size

Rewire using the correct wire gauge as specified by 

national and local codes.

Not wired correctly

Check and correct motor wiring for supply voltage. 

See motor manufacturer's wiring diagram. Follow 

wiring diagram and the National Electric Code.

Collector not wired for available 

voltage

Correct wiring for proper supply voltage.

Input circuit down

Check power supply to motor circuit on all leads.

Electrical supply circuit down

Check power supply circuit for proper voltage. 

Check for fuse or circuit breaker fault. Replace as 

necessary.

Damaged motor

Replace damaged motor.

Fan blower and motor 
start, but do not stay 
running

Incorrect motor starter installed Check for proper motor starter and replace if 

necessary.

Access doors are open or not 

closed tight

Close and tighten access doors. See Filter 

Installation.

Hopper discharge open

Check that dust container is installed and properly 

sealed.

Damper control not adjusted 

properly

Check airflow in duct. Adjust damper control until 

proper airflow is achieved and the blower motor’s 

amp draw is within the manufacturer’s rated amps.

Electrical circuit overload

Check that the power supply circuit has sufficient 

power to run all equipment.

Insufficient airflow

Fan rotation backwards

Proper fan rotation is clockwise when viewed from 

the motor side or counterclockwise when viewed 

through the inlet cone. See Preliminary Start-Up 

Check.

Access doors open or not 

closed tight

Check that all access doors are in place and 

secured. Check that the hopper discharge opening is 

sealed and that dust container is installed correctly.

Fan exhaust area restricted

Check fan exhaust area for obstructions. Remove 

material or debris. Adjust damper flow control.

Filters need replacement

Remove and replace using genuine Donaldson 

replacement filters. See Filter Removal and 

Installation.

Excessive vibration

Loose mounting bolts or set 

screws

Tighten loose bolts or set screws.

Misalignment or excessive wear 

of wheel

Align wheel and balance fan.

Misaligned or unbalanced motor Balance fan.

Bent shaft due to mishandling or 

material impact

Replace motor with bent shaft and rebalance fan.

Troubleshooting

Содержание TBI 10

Страница 1: ...manual DO NOT operate or perform maintenance on this collector until you have read and understood the instruction and warnings contained within this manual Torit Backward Inclined Fan TBI 3 to 30 60...

Страница 2: ...ipment This manual has been supplied to assist with the installation operation and maintenance for the collector purchased Please read the manual before installing operating or performing maintenance...

Страница 3: ...ts 7 Fan With Inlet Spool Piece Mounted to Clean Air Outlet Without Weld Nuts 7 Motor Drain Hole Orientation Side Mount Fans 8 Fan with Inlet Spool Piece Mounted to Clean Air Outlet with Adapter 8 Fan...

Страница 4: ...or materials remains the responsibility of the process owner operator Donaldson may provide referrals to consultants suppliers of equipment or services related to the detection and or mitigation of s...

Страница 5: ...ector to be filtered Cleaned air exits the collector via the outlet of the TBI Fan Inspection on Arrival 1 Inspect equipment and parts on delivery 2 Report any damage to the delivery carrier 3 Request...

Страница 6: ...odically Rotate the wheel by hand every two weeks to redistribute grease on motor bearing parts Installation Codes and Procedures Codes may regulate recirculating filtered air in your facility Consult...

Страница 7: ...View the fan rotation through the back of the motor To reverse rotation three phase power supply switch any two leads on the output side of the motor starter Do not interchange a power lead with the...

Страница 8: ...he motor manufacturer TBI fans are dynamically balanced and tested at operating speeds to check for conformance to vibration limits All fans must be adequately supported for smooth operation Safe oper...

Страница 9: ...n TBI 3 through 30 6 Fan Installation motor lifting points lifting points fan wheel inlet cone fan housing sealant sealant spool not supplied on all fan assemblies dust collector clean air outlet refe...

Страница 10: ...weld nuts on the clean air outlet 1 Apply the sealer furnished in the installation hardware kit around clean air outlet opening of the collector Sealer should be applied in a Figure 8 type pattern aro...

Страница 11: ...erior of the fan as well Turn the wheel by hand to check for binding 4 Complete the electrical connections in accordance with NEC code and state and local codes Bump the starter to make sure the motor...

Страница 12: ...inal position later in Step 6 3 Remove the motor wheel assembly from the fan housing Do not remove the wheel from the motor shaft 4 Position the fan housing onto the collector surface with the fan inl...

Страница 13: ...the silencer pack drawings a Align the support bracket to the underside of the silencer flush with the cabinet wall and mark the drill locations b Drill pilot holes with a 0 339 in bit c Secure bracke...

Страница 14: ...termined by the severity of the application and local conditions Strict adherence to an inspection schedule is essential When installing a new wheel or cone the proper wheel to drive side plate must b...

Страница 15: ...00 hours In severe dirt and abrasive dust conditions grease every 2750 hours Under extreme conditions such as an environment with iron dust grease every 550 hours Wheel Balance Airstreams containing p...

Страница 16: ...t adjusted properly Check airflow in duct Adjust damper control until proper airflow is achieved and the blower motor s amp draw is within the manufacturer s rated amps Electrical circuit overload Che...

Страница 17: ...tion or installed backwards on shaft Proper fan rotation is clockwise from the top of the fan The fan can be viewed through the back of the motor Poor system design closed dampers air leaks or clogged...

Страница 18: ...__________________________________________________________ Dust Properties Kst_______________Pmax______________MIE____________MEC_________________ Accessories__________________________________________...

Страница 19: ...manufactured by a third party Third Party Product may constitute contain be contained in incorporated into attached to or packaged together with the goods Buyer agrees that a Third Party Products are...

Страница 20: ...mportant Notice Many factors beyond the control of Donaldson can affect the use and performance of Donaldson products in a particular application including the conditions under which the product is us...

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