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ClearWater Zodiac LM2-24 - User Manual

ClearWater Zodiac LM2-24
32 pages
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LM Series
Professional Installation Manual
Owner’s Manual
& Warranty Information
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Summary

Safety Instructions

Electrical Hazards

Instructions to reduce risk of electrical shock during installation and operation.

Chemical Use Hazards

Precautions for handling pool chemicals and avoiding personal injury.

Equipment Water Pressure Hazard

Prevent Child Injury and Drowning

Guidelines to prevent children from accessing or operating pool equipment.

Clearwater LM Series Product Specifications

Clearwater LM Installation

Installing the Cell

Detailed instructions on how to horizontally install the Clearwater cell.

Flooded Plumbing Installation

Guidance for installing the cell in pool systems where water level is above equipment height.

Multiple Installations

How to plumb multiple LM series chlorinators for balanced flow.

Installing the Power Pack

Instructions for mounting the power pack on a wall or post, including placement and wiring.

Adding Salt and Performing Safety Test

Instructions on testing salt levels and performing a crucial safety test post-installation.

How Your Clearwater Chlorinator Works

Preferred Water Chemistry Readings

Table showing optimal salt, pH, alkalinity, hardness, and chlorine levels for pool water.

Clearwater Model LM2 Operation

Control Panel Functions

On;Off Button

Description of the button that switches the LM2 ON and OFF and its indicator light.

Output Button

How to use the button to set the chlorine output level of the LM2.

Super Chlorinate Button

Explanation of the button for rapid chlorine addition and its 24-hour operation.

Backup Battery

Information about the rechargeable battery that retains settings when power is removed.

Indicator Lights: What They Mean

Chlorine Output Lights

Explanation of the six lights indicating chlorine output settings and the yellow flashing light.

Super Chlorinate Light

Meaning of the Super Chlorinate light being ON or OFF.

Add Salt Light

Indication of the Add Salt light being ON or OFF and its relation to salt levels.

No Flow Light

Meaning of the No Flow light being ON and its causes.

All Lights OFF

Interpretation of all lights being OFF, indicating the unit is turned off or a power issue.

Operating Tips

Filtration and Chlorination System Operating Periods

Recommendations for daily operating hours of the filtration and chlorination system.

Chlorine Output Settings

Guidance on starting operation at maximum output and adding salt.

Free (residual) Chlorine Reading

Target range for free chlorine and factors affecting it.

Chlorine Stabilizer (Cyanuric Acid) Level

Recommended range for chlorine stabilizer and its role in hot climates.

pH Readings

Importance of maintaining pH between 7.2-7.6 for chlorine effectiveness.

Regular Maintenance Checks (Weekly and Monthly)

Scheduled maintenance tasks including checking cell, chlorine, alkalinity, pH, pressure, and salt.

Salt: When & How to Add It

When to Add Salt

Indicators for adding salt and recommended salt concentration levels.

How Much Salt to Add

Guidance on determining salt quantity needed based on pool size and test strips.

How to Add Salt

Instructions for dispersing salt and allowing it to dissolve, including important precautions.

Some Tips on Water Chemistry

How to Adjust pH

Steps for adjusting pH, including when to adjust total alkalinity first.

Total Alkalinity Affects pH

Explanation of total alkalinity's role in pH buffering and recommended levels.

Use of Algaecides and Phosphate Removers

Guidance on using algaecides and phosphate removers with the chlorinator.

Use of Sequestoring Agents

Information on using sequestering agents for high total hardness in pool water.

Troubleshooting

Problem A: Water Clean, No Chlorine Reading

Diagnosing and resolving issues when water appears clean but lacks sufficient chlorine residual.

Using Chlorine Stabilizer and Algaecides

How chlorine stabilizer protects residual chlorine and guidelines for using algaecides.

Problem B: Pool Green and No Chlorine Reading

Steps to address algae growth and lack of chlorine by superchlorinating or manually shocking.

Problem C: Chlorine Odor

Cause and remedy for chlorine odor, often due to chloramines.

Problem D: Slimy Walls of Pool or Spa

Addressing slimy walls caused by algae and bacteria growth, with remedy from Problem B.

Problem E: Eye and;or Skin Irritation

Cause of irritation (incorrect pH) and how to adjust pH to the correct range.

Problem F: Scale Formation on Pool Equipment

Causes of scale (pH, hard water, high hardness) and their respective remedies.

Problem G: Chlorine Output Not Reaching Maximum

Troubleshooting low chlorine output, including voltage, salt level, and cell issues.

Problem H: No Flow Light On

Diagnosing the 'No Flow' light, caused by insufficient water flow or sensor disconnection.

Problem I: Chlorinator Stops Working, All Lights OFF

Resolving issues where the unit is off, has no power, or a blown fuse.

Problem J: Chlorine Level Too High

Methods to reduce high chlorine levels by adjusting output or manually turning off the unit.

Chlorinator Maintenance

How to Clean Your Cell

Step-by-step guide for manually cleaning the cell electrodes to remove scale build-up.

Cell Cleaning Solution and Insect Damage Prevention

Details on the correct cleaning solution and how to prevent insect damage to the power pack.

Clearwater LM Series Limited Warranty

Chlorinator and Cell Electrode Warranty

Details the warranty periods for the chlorinator, power pack, and cell electrodes.

Exclusions from Warranty

Conditions and situations that void the warranty, including misuse and improper maintenance.

To Submit a Claim

Procedure for submitting a warranty claim, including required documentation and contact information.

ClearWater Zodiac LM2-24 Specifications

General IconGeneral
Chlorine Output24 g/h
Warranty3 Years
TypeSalt Water Chlorinator
Cell TypeSelf Cleaning
CompatibilityIn-ground and above-ground pools
FeaturesDigital display
Hose LengthNot Applicable

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