Waterpik Technologies LD, LG operation manual Installation Laars Lite Pool and Spa Heater

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Installation and Operation Data

FOR YOUR SAFETY - This product must be installed and serviced by a profes- sional service technician, qualified in pool heater installation. Improper installa- tion and/or operation could create carbon monoxide gas in flue gases which could cause serious injury, property damage, or death. Improper installation and/or operation will void the warranty.

Installation and

Operation Manual

Laars Lite 2™

Pool and Spa Heater

Models LG and LD

Natural Gas or LP Gas

NOTE: LD LP Gas For

Outdoor Use Only

H0235900-

WARNING: If these instructions are not followed exactly, a fire or explosion may result, causing property damage, personal injury, or death.

Do not store or use gasoline or other flammable vapors and liquids in the vicinity of this or any other appliance.

WHAT TO DO IF YOU SMELL GAS

•Do not try to light any appliance.

•Do not touch any electrical switch; do not use any phone in your building.

•Immediately call your gas supplier from a nearby phone. Follow the gas supplier’s instructions.

•If you cannot reach your gas supplier, call the fire department.

Installation and service must be performed by a qualified installer, service agency, or the gas supplier.

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Contents Outdoor Use Only Installation Laars Lite Pool and Spa HeaterTable of Contents 1A. Introduction Section2B. Field Assembly 1C. Warranty1B. Description 1D. Technical Assistance2C. Site Location 2C-1. Installation Information2C-3. Flooring Typical Installation 2C-2. Outdoor Installation2C-4. Indoor and Outdoor Shelter Installations United States2E. Gas Supply and Piping 2D. Combustion and Ventilation Air Supply2E-1. General Instructions 2E-2. Special Precautions for Propane Gas 2F. Electrical Wiring2F-1. General Information LD Only Model LD Wiring Diagram 92/7+$75,5,1*,$*5$0 2F-2. Auxiliary Time Clock Wiring2G. Water Flow System 2G-1. Flange Installation2F-3. Remote Operation Model LD Only 2G-2. Reversible Water Connections Piping installationFlue collector hold-down brackets 2G-4. Chlorinators, Ozone Generators Sanitizing Chemicals 2G-3. Check Valve Installation2G-4a. Water Chemistry 2G-6. Adjusting the Pressure Switch2G-5. Pressure Relief Valve 2G-7. Automatic Flow Control Valve 2G-8. Temperature Rise2G-9. Adjusting the Manual Bypass Valve Supply gas volume is too low3C. Setting the Temperature Control 3B. Lighting and Shutdown Procedures3A. General Information 3B-1. Model LD see 3B-2. Model LG seeReplace control access panel Service is to be performed Turn gas control knob clockwise Appliance switch to OFF3B-1. Model LD Direct Ignition Do not try to light any applianceWhat to do if YOU Smell GAS 3B-2. Model LG Standing Pilot3D-1. Spring and Fall Operation 3D. Seasonal Care3D-2. Winterizing 3D-3. Spring Start-up3E. Water Chemistry 3F. Spa/Hot Tub Safety Rules3G. Swimming Pool Energy Saving Tips 3H. Periodic Inspection 4B. Parts List4A. General Information 3H-1. Owner InspectionOrder Heat Exchanger See Next page for Detail Shown Model LG & LD Pool and Spa Heater Limited Warranty