Emerson 381 instruction manual Essential Instructions

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ESSENTIAL INSTRUCTIONS

READ THIS PAGE BEFORE

PROCEEDING!

Rosemount Analytical designs, manufactures, and tests its products to meet many national and international stan- dards. Because these instruments are sophisticated tech- nical products, you must properly install, use, and maintain them to ensure they continue to operate within their normal specifications. The following instructions must be adhered to and integrated into your safety program when installing, using, and maintaining Rosemount Analytical products. Failure to follow the proper instructions may cause any one of the following situations to occur: Loss of life; personal injury; property damage; damage to this instrument; and warranty invalidation.

Read all instructions prior to installing, operating, and servicing the product. If this Instruction Manual is not the correct manual, telephone 1-800-654-7768 and the requested manual will be provided. Save this Instruction Manual for future reference.

If you do not understand any of the instructions, contact your Rosemount representative for clarification.

Follow all warnings, cautions, and instructions marked on and supplied with the product.

Inform and educate your personnel in the proper installa- tion, operation, and maintenance of the product.

Install your equipment as specified in the Installation Instructions of the appropriate Instruction Manual and per applicable local and national codes. Connect all products to the proper electrical and pressure sources.

To ensure proper performance, use qualified personnel to install, operate, update, program, and maintain the product.

When replacement parts are required, ensure that quali- fied people use replacement parts specified by Rosemount. Unauthorized parts and procedures can affect the product’s performance and place the safe operation of your process at risk. Look alike substitutions may result in fire, electrical hazards, or improper opera- tion.

Ensure that all equipment doors are closed and protec- tive covers are in place, except when maintenance is being performed by qualified persons, to prevent electri- cal shock and personal injury.

Emerson Process Management

Rosemount Analytical Inc.

2400 Barranca Parkway

Irvine, CA 92606 USA

Tel: (949) 757-8500

Fax: (949) 474-7250

http://www.RAuniloc.com

DANGER

HAZARDOUS AREA INSTALLATION

Installations near flammable liquids or in haz- ardous area locations must be carefully eval- uated by qualified on site safety personnel. This sensor is not Intrinsically Safe or Explosion Proof.

To secure and maintain an intrinsically safe installation, the certified safety barrier, transmitter, and sensor combination must be used. The installation system must com- ply with the governing approval agency (FM, CSA or BASEEFA/CENELEC) hazardous area classification requirements. Consult your analyzer/transmitter instruction manual for details.

Proper installation, operation and servicing of this sensor in a Hazardous Area Instal- lation is entirely the responsibility of the user.

CAUTION

SENSOR/PROCESS

APPLICATION COMPATIBILITY

The wetted sensor materials may not be compatible with process com- position and operating conditions. Application compatibility is entirely the responsibility of the user.

© Rosemount Analytical Inc. 2001

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Contents PH/ORP Sensor Essential Instructions Model 381 pH/ORP Sensor About This Document Section Description and Specifications Features and ApplicationsMeasuring Range pH Sensor SpecificationsMaterials of Construction Pressure Rating 790 kPa abs at 100C 100 psig at 212FExample Page Section Installation Model 381 Sensor Component Locator Diagram Section Submersion Installation Diagram Flow Through Installation Diagram Code 03 or Retro-Fit Kit Code 04 Flow Powered Cleaner, Model 40038105 40038103 40038116 Calibration START-UP and CalibrationModel 381 ORP Section Maintenance Temperature C Millivolt Potential 268 264 260 Troubleshooting Probable Cause Remedy Element Temperature vs Resistance of AutoTemperature Accessories Model 381 Spare PartsPage Section Ultrasonic Cleaner Operation 40038156 40037505 NON Warranty Repair Section Return of MaterialReturn of Materials Request Warranty Return of MaterialSpecifications subject to change without notice