Defender Downdraft Table Series User & Maintenance Manual

(14) TROUBLESHOOTING

Problems

Possible Cause

Recommended

Course of Action

GENERAL

1. Check Power Supply

Fan does not start running.

1. No Power Supply

2. Turn on Main Switch.

Downdraft table does not

2. Main Switch Off

function.

3. Repair or replace motor

3. Motor defective

4. Replace ON/OFF Button

4. ON/OFF Button Defective

5. Check current settings and reset

5. Overload Relay Tripped

overload relay.

6. Replace overload relay

6. Overload Relay Defective

7. Close and lock both doors

7. Left and/or right door open

8. Correct wiring for proper supply

8. Unit not wired for available voltage

voltage.

ReInsufficient Flow.

1. Filter Cartridges need replacing

1.Replace both filter cartridges

Downdraft Table does not function properly.

2. Replace HEPA filter cartridge

2. Baffle filter and/or Metal Mesh dirty

2. Clean Prefilters

3. Fan Rotation Backwards

3. Proper fan rotation is counterclockwise

from the front of the unit. Re-wire if fan is

rotating clockwise

4. Access doors open or not closed tight

4. Check that all access doors are in place

and secured

Insufficient Flow.

5. Silencer exhaust area restricted

5. Check fan exhaust area for obstructions,

remove any material or debris.

Downdraft Table does not function properly.

7. Dust Tray overfilled

7. Clean out dust storage area

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sales@clean-air.com

1-866-665-1829

www.clean-air.com

www.clean-air.com

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