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® INSTALLATION AND OPERATION MANUAL Models S1220U & S2220U Read all instructions before assembling or using the SunHeater system. Retain this manual for future use. www.sunheater.com...
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TABLE OF CONTENTS Important Safety Information............................2 How SUNHEATER Works..............................3 Sizing Guide ..................................3 List of Components................................3 Installation of SunHeater/Layout Options ........................4-6 Winterization...................................7 Repairs....................................7 Available Kits/Accessories ..............................7 Troubleshooting ................................8 Warranty..................................8 IMPORTANT SAFETY INFORMATION Please read this manual carefully and thoroughly. Improper installation or failure to comply with the guidelines of this manual CAUTION: may damage the product and will void the warranty.
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SUNHEATER collectors have a web construction designed for the pool. maximum heat absorption regardless of the position of the sun. SIZING GUIDES ABOVEGROUND POOLS INGROUND POOLS Round Oval S1220U S2220U Dimensions S1220U S2220U Kits Up to 24' Up to 15' x 30'...
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S1220U INSTALLATION This layout is for a single collector installed near the pool filter equipment. Installing the collector on a roof, rack or fence may require additional plumbing and hardware kits. White End Cap Elbow Connector Return Hose Warm Water...
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S2220U OR MULTI-SYSTEM INSTALLATION This layout is for system of 2 or more collectors installed near the pool filter equipment. Installing the collector on a roof, rack or fence may require additional plumbing and hardware kits. Elbow Connector Return Hose Black Rubber Connector Hose Labels Cool Water...
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ROOF/RACK/FENCE INSTALLATION Note: The mounting hardware is sold separately. See page X for available kit options. Important: If installing on a roof, use a silicone sealant to prevent water leakage into structure. Apply adequate amounts of sealant to both the pre-drilled hole and over the Setup and Positioning screw head once installed.
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WINTERIZATION YOUR SOLAR SYSTEM MUST BE DRAINED FOR WINTERIZATION! FREEZE DAMAGE IS NOT COVERED UNDER WARRANTY! YOU MUST DRAIN YOUR SOLAR COLLECTORS JUST LIKE YOU DRAIN THE REST OF YOUR POOL EQUIPMENT! Remove the vacuum relief valve at the top of the solar system. Remove the rubber end cap at the bottom and be sure ALL the water is drained out of the system. Replace end caps and blow pressurized air in the reverse direction of normal water flow.
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TROUBLESHOOTING Problems Possibilities/Solutions SunHeater does not appear to be • Make sure that water is flowing through SunHeater by checking the flow at the pool return. heating the pool. • Note the weather - has it been cloudy or raining? •...
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