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PART NO. 70 - 6000 F2-200 (REV-L)
TROUBLESHOOTING CHART
Problem
Increased sound.
Excessive vibration.
Ambient and exhaust temperature
increases.
Decreased inlet air pressure
Unit is very hot.
Unusual sound.
Motor overload
Unit does not start.
We have Gast Certified Service Centers throughout the world. For the most up-to-
date listing, contact one of our sales offices below:
P.O. Box 97
Gast Manufacturing, Inc.
2300 S. Highway M139
Benton Harbor, MI 49023-0097
Ph: 269/926-6171
FAX: 269/925-8288
www.gastmfg.com
12
Reason
Noise absorbing foam is damaged.
Impeller rubbing inside.
Damaged impeller.
Motor and/or impeller are dirty.
Motor and/or blower are dirty.
Filters dirty.
Inlet air filter is clogged.
Wrong wiring.
Low voltage.
Inlet air filter is clogged.
Motor and/or blower are dirty.
Operating at too high a pressure or
vacuum.
Impeller is damaged or dirty.
Bearing going bad.
Low voltage.
Incorrect electrical connection or
power source.
Impeller is damaged.
Room 6,9/F
Gast Hong Kong
New Commerce Centre
19 on Sum Street, Shatin
N. T. Hong Kong
Ph: (852) 2690 1066
Fax: (852) 2690 1012
www.gasthk.com
ISO 9001 & 14001 CERTIFIED
Remedy
Replace foam.
Send unit to a Gast Authorized
Service Facility.
Replace impeller.
Clean motor and impeller periodically.
Clean motor and blower periodically.
Replace filters.
Clean inlet filter. Replace cartridge.
Check wiring.
Supply proper voltage.
Clean inlet filter. Replace cartridge.
Clean motor and blower periodically.
Install a relief valve and pressure or
vacuum gauge.
Clean or replace impeller.
Send unit to a Gast Authorized
Service Facility.
Check power source.
Check wire size and wire connections.
Check wiring diagram, circuit fusing
and circuit capacity.
Clean or replace impeller. Install
proper filtration.
Gast Group Limited, United
Kingdom
Unit 11, The I O Centre
Nash Road
Redditch, B98 7AS
United Kingdom
ph: +44 (0) 1527 504040
Fax: +44 (0) 1527 525262
www.gastmfg.com
www.gastmfg.com
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