Instruction Sheet
PN
Model 54e pH/ORP
pH/ORP HART® Analyzer/Controller
For additional information, please visit our website
at www.emersonprocess.com/raihome/liquid/.
ESSENTIAL INSTRUCTIONS
READ THIS PAGE BEFORE PROCEEDING!
Rosemount Analytical designs, manufactures, and tests its prod- ucts to meet many national and international standards. Because these instruments are sophisticated technical 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 manu- al, telephone
•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 installation, 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 qualified 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 operation.
•Ensure that all equipment doors are closed and protective cov- ers are in place, except when maintenance is being performed by qualified persons, to prevent electrical shock and personal injury.
WARNINGS
RISK OF ELECTRICAL SHOCK
Making cable connections to and servicing this instru- ment require access to shock hazard level voltages which can cause death or serious injury, therefore, disconnect all hazardous voltage before accessing the electronics.
Relay contacts made to separate power sources must be disconnected before servicing.
Electrical installation must be in accordance with the National Electrical Code
Unused cable conduit entries must be securely sealed by
For safety and proper performance this instrument must be connected to a properly grounded three- wire power source.
Proper relay use and configuration is the responsi- bility of the user. No external connection to the instrument of more than 60VDC or 43V peak allowed with the exception of power and relay termi- nals. Any violation will impair the safety protection provided.
Do not operate this instrument without front cover secured. Refer installation, operation and servicing to qualified personnel.
WARNING
This product is not intended for use in the res- idential, commercial or light industrial environ- ment per 
certification to