Winterizing Your Heater | Raypak P-2100, P-1826, P-4001, P-926

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Raypak P-2100, P-1826, P-4001, P-926 manual Winterizing Your Heater

Contents

Raytherm Commercial Swimming Pool Heater INSTALLATION & OPERATING INSTRUCTIONSModels P-926to P-1826 & P-2100to P-4001 Corrosive water voids all warranties CONTENTS Pay Attention to These Terms WARNINGSDANGER Code Requirements RECEIVING EQUIPMENT INSTALLATIONGENERAL SPECIFICATIONS Base Installation Outdoor Heaters ClearancesCombustion Air Indoor Units Only Indoor Heaters Drafthood Indoor Models Venting ConnectionsVent Piping Gas Pressure Regulator Gas Supply Connections 1-1/2” Venting of Diaphragm Gas ComponentsModel 1-1/4” CONTROLS Flow SwitchWater Connections Companion Flange Connections Models Water Pressure SwitchAutomatic Chlorinators and Chemical Feeders Unitherm Governor Operation Model No. Loop* Flow Rates Heater Flow Model NoConnection Minimum 2.Lace metal strapping or clamps, NOT PROVID- ED through the ¾” slots on the cover and fasten securely to pipe as shown in Fig. 15 & 16. Do not over-tightenclamps HEATER Models 0926 thru 1223 with UG THERMOMETERATHEATERINLET RECOMMENDED FIELD INSTALLEDISOLATION VALVESFORSERVICE BLENDEDWATER TEMPERATURE HEATEROUTLETTEMPERATURETHERMOMETER Models 2100 thru Temperature Controls External Auxiliary Bypass Valve Where RequiredAuxiliary Bypass Valve Adjustment 926-1223Models Only Electronic Ignition Electrical WiringHigh & Low Gas Pressure Switches Low Water Cutoff Wiring Diagram-Models Wiring Diagram-Models Wiring Diagram-Models Wiring Diagram-Models General Location Of Controls Pressure SwitchPressure Switch Adjustment SERVICING Before Start-Up START-UP PROCEDURESPilot Safety Two-SpeedPumps After Start-Up INSPECTION PROCEDURESBurners Gas Valve Removal SERVICING PROCEDURESTube Cleaning Procedure Typical Burner Drawer Removal Heat Exchanger Removal Pilot Removal and CleaningHeat Exchanger Reassembly Main Burner and Orifice Removal Combustion Chamber Removal Control Well ReplacementTube Replacement Procedure Procedure For Cleaning Flue Gas Passageways INLET/OUTLET HEADER OUTLET INLET GASKET MAINTENANCE AND CAREUnitherm Governor Replacement UNITHERM GOVERNOR WITH POWER ELEMENT Winterizing Your Heater MECHANICAL FOR QUALIFIED SERVICE PERSONNEL ONLY TROUBLESHOOTINGIMPORTANT NOTICE Refer to installation instructions or refer to heater sizing chartReset time clock Clean filter START TROUBLESHOOTING HONEYWELL S8600Intermittent Pilot System ELECTRICAL ELECTRONIC IGNITION IID IID PARTS REPLACEMENT LIMITED WARRANTY RAYTHERM TYPE P SIZESHEAT EXCHANGER WARRANTY ADDITIONAL WARRANTY EXCLUSIONS