AQC MAXIBENCH MB-3000 Manual - Página 10

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10 TROUBLESHOOTING

Problem

Blower fan and

motor do not start

Insufficient airflow

Pulse cleaning not

working

Probable cause

Not wired correctly

Electrical supply

circuit down

Fan rotation backwards

Access doors open

or not closed tight

Filter plugged

Dust storage area

overfilled or plugged

Compressed air

not is connected

Solenoids are not

wired properly

Defective solenoids

Single shot timer failure

Downdraft work benches and tables

Solution

Check if the unit is plugged.

Check and correct motor wiring for supply voltage. See

motor manufacturer's wiring diagram. Follow wiring

diagram.

Check power supply circuit for proper voltage. Check

for fuse or circuit breaker fault. Replace as necessary.

Proper fan rotation is clockwise from the top of the unit.

The fan can be viewed through the back of the motor.

Check that all access doors are in place and secured.

Check the filter. Clean or replace if needed.

Empty and replace the dust drawer when 2/3 full.

Check the compressed is connecting to the table.

The pressure must be between 80-90 PSI.

Check wiring between the single shot timer

and solenoids.

Check if solenoids work properly.

Check the wiring diagram and verify all wires are

correctly plugged. The timer must be set at 100ms.