Introduction 1
Cat. No. 01029401
Introduction
Read this Manual First
Before you operate the Culligan
®
CTM Water Softener, read this manual to become familiar with the device and its capa-
bilities.
Culligan® CTM water softener systems are designed to meet the needs of applications for high quality water. This manu-
al contains important information about the unit, including information needed for installation, operating, and maintenance
procedures. A troubleshooting section provides a guide for quick and accurate problem solving.
In order for the water treatment system to continue to provide high quality water, you must develop a thorough under-
standing of the system and its operation. Review this manual before making any attempt to install, operate, or service
the system. Installation or maintenance done on this system by an untrained service person can cause major damage to
equipment or property damage.
The Culligan CTM Water Softeners have been tested and certified by WQA against NSF/ANSI Standard 372 and NSF/
ANSI Standard 61 for Materials Safety Requirements only. Not certified for Structural Integrity and Contaminant Reduc-
tions by WQA.
The CTM 60K, 90K and 120K Water Softeners have also been tested and certified by WQA against CSA B483.1.
About this Manual
This manual:
• Familiarizes the operator with the equipment
• Explains installation and setup procedures
• Explains the various modes of operation
• Gives specifications and troubleshooting information
NOTE Refer to GBE Programming for Commercial Softeners and Filters (except for HFxN) Manual (P/N
01027295) for programming information. This manual can be obtained from your local dealer, CPort
(www.cport.culligan.com) under the Technical Service Tab or on the Service Tech App.
Safe Practices
Throughout this manual there are paragraphs set off by special headings.
Notice
Notice is used to emphasize installation, operation or maintenance information which is important, but does not present
any hazard. For example,
NOTICE The nipple must extend no more than 1 inch above the cover plate.
Caution and Warning
Caution is used when failure to follow directions could result in damage to equipment or property. For example,
CAUTION! Disassembly while under water pressure can result in flooding.
Warning is used to indicate a hazard which could cause injury or death if ignored. For example,
WARNING! Electrical shock hazard! Unplug the unit before removing the timer mechanism or
cover plates!
The CAUTION and WARNING paragraphs are not meant to cover all possible conditions and situations that may occur. It
must be understood that common sense, caution, and careful attention are conditions which cannot be built into the equip-
ment. These MUST be supplied by the personnel installing, operating, or maintaining the system.
Be sure to check and follow the applicable plumbing codes and ordinances when installing this equipment. Local codes
may prohibit the discharge of sanitizing or descaling solutions to drain.
Use protective clothing and proper face or eye protection equipment when handling chemicals or power tools.
NOTE The Culligan CTM Water Softener is not intended for use with water that is microbiologically unsafe or
of unknown quality without adequate disinfection either before or after the system.
NOTE Check with your public works department for applicable local plumbing and sanitation codes. Follow
local codes if they differ from the standards used in this manual. To ensure proper and efficient
operation of the Culligan CTM Water Softener to your full satisfaction, carefully follow the instructions
in this manual.
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