Atlantic Blowers AB-1000 Manuale d'uso - Pagina 8

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Troubleshooting Chart

Problem

Increased Sound

Excessive Vibration

Ambient and Exhaust

Temperature Increases

Decreased Inlet Air Pressure Inlet air filter is clogged

Unit is Very Hot

Unusual Sound

Motor Overload

Unit Does Not Start

Reason

Noise absorbing foam is

damaged

Impeller may be rubbing

casing inside the blower

Damaged impeller

Impeller is dirty

Improper mounting

Filters are dirty or clogged

Back pressure

Piping restriction

Wrong wiring

Phase unbalance

Voltage variation

Inlet air filter is clogged

Blower is dirty

Operating pressure or

vacuum is too high

Operating at no flow

Single Phase

Operation

Impeller is damaged or

jammed

Bearing failure

One phase broken

Bearing failure

Phase unbalance

Voltage variation

Incorrect electrical

connection or power source

Impeller is damaged or

jammed

Bearings damaged /

defective

Remedy

Replace foam

Replace bearings

Send unit to an authorized

Atlantic Repair Facility

Replace impeller

Clean impeller

Add vibration isolators

Replace filter elements

Add / check relief valve

Piping must be = or > than

blower flanges

Clean inlet filter and replace

element

Check Wiring

Must be within ± 5%

Supply proper voltage

Replace filter element

Clean blower

Install a relief valve and

pressure or vacuum gauge

Remove any restrictions

Send unit to an authorized

Atlantic Repair Facility

Clean or replace impeller

Send unit to an Authorized

Atlantic Repair Facility

Must be within ± 5%

Supply proper voltage

Check wire size and wire

connections

Check wiring diagram,

fuse capacity and short

circuit

Clean or replace impeller

Replace bearings