Owner manual

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COMBUSTIBLE GAS

LEAK DETECTOR

CGD900

User’s ManUal

MsHa “IntrInsIc safety” approved (In MetHane-aIr only)

Please read this manual carefully and thoroughly before using this product.

CGD900 Manual_FINAL2_091410:Layout 1 9/14/10 1:32 PM Page 1

Summary of content (12 pages)

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CGD900 Manual_FINAL2_091410:Layout 1 9/14/10 1:32 PM Page 1 COMBUSTIBLE GAS LEAK DETECTOR CGD900 User’s ManUal MsHa “IntrInsIc safety” approved (In MetHane-aIr only) Please read this manual carefully and thoroughly before using this product.
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CGD900 Manual_FINAL2_091410:Layout 1 9/14/10 1:32 PM Page 2 CONTENTS Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 Key Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 What’s in the case . . . . . . . . . . . . . . . . . . . . . . . . . . 4 Safety Instructions . . . . . . . . . . . . . . . . . . . . . . . . . 4 Operation Instructions . . . . . . . . . . . . . . . . . . . 4 – 5 Maintenance, Troubleshooting and Customer Service . . . . . . . . . . . . . .
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CGD900 Manual_FINAL2_091410:Layout 1 9/14/10 1:32 PM Page 3 INTRODUCTION Thank you for purchasing General Tools & Instruments’ CGD900 Combustible Gas Leak Detector with MSHA “Intrinsically Safe” approval. Please read this user’s manual carefully and thoroughly before using the instrument. The CGD900 uses proven heated-sensor technology to detect the presence of most combustible gases, including methane, propane, butane, acetylene, and alcohol and gasoline vapors (see p.
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CGD900 Manual_FINAL2_091410:Layout 1 9/14/10 1:32 PM Page 4 WhAT’S IN ThE CASE The CGD900 comes fully assembled in a padded carrying case, along with a leak test vial that enables you to check that the unit is performing properly. See page 5 for instructions for performing this test titled “Using the Leak Test Vial”. SAFETY INSTRUCTIONS WARNING: Never use a flame to illuminate an area where combustible gases could be present.
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CGD900 Manual_FINAL2_091410:Layout 1 9/14/10 1:32 PM Page 5 USING THE LEAK SIZE INDICATOR AND SENSITIVITY SETTINGS Once the CGD900 has been started up, the digital leak size indicator normally remains off (the display is blank). But once the instrument detects a leak, a number from 1 to 9 is displayed in the window—regardless of the unit’s sensitivity setting. The number displayed reflects the concentration of combustible gas sensed.
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CGD900 Manual_FINAL2_091410:Layout 1 9/14/10 1:32 PM Page 6 MAINTENANCE, TROUBLESHOOTING AND CUSTOMER SUPPORT MAINTENANCE, TROUBLEShOOTING Changing batteries AND CUSTOMER SUPPORT When the red LED labeled “Low Battery” is illuminated, it’s time replace the unit’s four AA” Alkaline batteries.
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CGD900 Manual_FINAL2_091410:Layout 1 9/14/10 1:32 PM Page 7 SPECIFICATIONS Sensitivity: <5 ppm (methane) Sensor life: >300 hours Response time: Instantaneous Power source: 4 “AA” Alkaline batteries Battery life: 20 hours of operation Warm up time: <10 seconds Probe length: 17 in. Numeric display type: 7-segment LCD Weight: 1.
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CGD900 Manual_FINAL2_091410:Layout 1 9/14/10 1:32 PM Page 8 WARRANTY INFORMATION The CGD900 Combustible Gas Leak Detector from General Tools & Instruments (General) is warranted to the original purchaser to be free from defects in material and workmanship. Subject to certain restrictions, General will repair or replace this instrument, if after examination, it is determined by General to be defective in material or workmanship for a period of two years.
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CGD900 Manual_FINAL2_091410:Layout 1 9/14/10 1:32 PM Page 9 GENERAL’S RETURN FOR REPAIR POLICY Every effort has been made to provide you with a reliable, product of superior quality.
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CGD900 Manual_FINAL2_091410:Layout 1 9/14/10 1:32 PM Page 10 NOTES ____________________________________________________________ ____________________________________________________________ ____________________________________________________________ ____________________________________________________________ ____________________________________________________________ ____________________________________________________________ ____________________________________________________________ _________________
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CGD900 Manual_FINAL2_091410:Layout 1 9/14/10 1:32 PM Page 11 NOTES ____________________________________________________________ ____________________________________________________________ ____________________________________________________________ ____________________________________________________________ ____________________________________________________________ ____________________________________________________________ ____________________________________________________________ _________________
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CGD900 Manual_FINAL2_091410:Layout 1 9/14/10 1:32 PM Page 12 GENERAL TOOLS & INSTRUMENTS 80 White Street • New York, NY 10013-3567 PHONE (212) 431-6100 • FAX (212) 431-6499 • TOLL FREE (800) 697-8665 e-mail: sales@generaltools.com www.generaltools.com CGD900 User’s Manual Specifications subject to change without notice NOTICE - NOT RESPONSIBLE FOR TYPOGRAPHICAL ERRORS.