Assessments - 2, GPA: 4.5
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Improper installation and/or operation will void the warranty. H0235900- Installation and Operation Data 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. 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 TABLE OF CONTENTS SECTION 1. General Information 1A. Introduction...................................................1 1B. Description ................................................... 2 1C. Warranty....................................................... 2 1D. Technical Assistance .................................... 2 SECTION 2. Installation Instructions 2A. General Information ..................................... 2 2B. Field Assembly ............................................. 2 2C. Site Location ................................................ 3 2C-1. Installation Information ................................. 3 2C-2. Outdoor Installation ...................................... 4 2C-3. Flooring - Typical Installation ....................... 4 2C-4. Indoor and Outdoor Shelter Installation ........ 4 2D. Combustion and Ventilation Air Supply ........ 5 2E. Gas Supply and Piping ................................. 5 2E-1. General Instructions ..................................... 5 2E-2. Special Precautions for Propane Gas .......... 6 2F. Electrical Wiring ........................................... 6 2F-1. General Information (LD Only) ..................... 6 2F-2. Auxiliary Time Clock Wiring ......................... 8 2F-3. Remote Operation (Model LD Only) ............. 9 2G. Water Flow System ...................................... 9 2G-1. Flange Installation ........................................ 9 2G-2. Reversible Water Connections ................... 10 2G-3. Valve Installation ........................................ 12 2G-4. Chlorinators, Ozone Generators, and Sanitizing Chemicals .................................. 12 2G4a Water Chemistry ........................................ 13 2G-5. Pressure Relief Valve ................................. 13 2G-6. Adjusting the Pressure Switch .................... 13 2G-7. Automatic Flow Control Valve .................... 14 2G-8. Temperature Rise....................................... 14 2G-9. Adjusting the Manual Bypass Valve ........... 15 SECTION 3. Operating Instructions 3A. General Information ................................... 16 3B. Lighting and Shutdown Procedures ............ 16 3B-1. Model LD (Direct Ignition) .......................... 16 3B-2. Model LG (Standing Pilot) .......................... 16 3C. Setting the Temperature Control ................ 16 3D. Seasonal Care ............................................ 19 3D-1. Spring and Fall Operation .......................... 19 3D-2. Winterizing ................................................. 19 3D-3. Spring Startup ............................................ 19 3E. Water Chemistry ........................................ 20 3F. Spa/Hot Tub Safety Rules .......................... 20 3G. Swimming Pool Energy Saving Tips .......... 20 3H. Periodic Inspection ..................................... 21 3H-1. Owner Inspection........................................ 21 3H-2. Professional Inspection .............................. 21 SECTION 4. Parts List for Laars Lite 2 Heater 4A. General Information .................................. 21 4B. Parts List ................................................... 21 Model LG & LD Pool and Spa Heater Page 1 SECTION 1. General Information 1A. Introduction This manual provides installation and operation instructions for the Laars Lite 2, Model LG and LD pool and spa heaters. Read these installation and operation instructions completely before proceeding with the installation. Consult the Waterpik Laars factory, or local factory representative, with any questions regarding this equipment. Experience has shown that most operating problems are caused by improper installation. The Laars Lite 2 heater is design certified by International Approval Services (formerly American Gas Association and Canadian Gas Association) as complying with the latest edition of the Standard for (920 cm) Model Size Heater Width Venting Dimensions Firing Rate / Hr. (1,000's)Vent Diameter U.S. Outdoor Dim "H" U.S. Indoor or CAN Outdoor Shelter Dim "H" in (cm) in (cm) in (cm) in (cm) BTU (k...