Servicing, General Location Of Controls | Raypak P-1826, P-4001

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Raypak P-1826, P-4001, P-926 Servicing, General Location Of Controls, Temperature Control, Pressure Switch Adjustment

Contents

INSTALLATION & OPERATING INSTRUCTIONS Raytherm Commercial Swimming Pool HeaterModels P-926to P-1826 & P-2100to P-4001 Corrosive water voids all warranties CONTENTS WARNINGS Pay Attention to These TermsDANGER RECEIVING EQUIPMENT INSTALLATION GENERAL SPECIFICATIONSBase Installation Code Requirements Clearances Combustion Air Indoor Units OnlyIndoor Heaters Outdoor Heaters Venting Connections Drafthood Indoor ModelsVent Piping Gas Supply Connections Gas Pressure Regulator Venting of Diaphragm Gas Components Model1-1/4” 1-1/2” Flow Switch CONTROLSWater Connections Water Pressure Switch Automatic Chlorinators and Chemical FeedersUnitherm Governor Operation Companion Flange Connections Models Model No ConnectionMinimum Model No. Loop* Flow Rates Heater Flow 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 RECOMMENDED FIELD INSTALLED ISOLATION VALVESFORSERVICEBLENDEDWATER TEMPERATURE THERMOMETERATHEATERINLET Models 2100 thru HEATEROUTLETTEMPERATURETHERMOMETER External Auxiliary Bypass Valve Where Required Auxiliary Bypass Valve Adjustment926-1223Models Only Temperature Controls Electrical Wiring High & Low Gas Pressure SwitchesLow Water Cutoff Electronic Ignition Wiring Diagram-Models Wiring Diagram-Models Wiring Diagram-Models Wiring Diagram-Models Pressure Switch Pressure Switch AdjustmentSERVICING General Location Of Controls START-UP PROCEDURES Pilot SafetyTwo-SpeedPumps Before Start-Up INSPECTION PROCEDURES After Start-UpBurners SERVICING PROCEDURES Tube Cleaning Procedure TypicalBurner Drawer Removal Gas Valve Removal Pilot Removal and Cleaning Heat Exchanger ReassemblyMain Burner and Orifice Removal Heat Exchanger Removal Control Well Replacement Tube Replacement ProcedureProcedure For Cleaning Flue Gas Passageways Combustion Chamber Removal MAINTENANCE AND CARE Unitherm Governor ReplacementUNITHERM GOVERNOR WITH POWER ELEMENT INLET/OUTLET HEADER OUTLET INLET GASKET Winterizing Your Heater TROUBLESHOOTING MECHANICAL FOR QUALIFIED SERVICE PERSONNEL ONLYIMPORTANT NOTICE or refer to heater sizing chart Reset time clockClean filter Refer to installation instructions TROUBLESHOOTING HONEYWELL S8600 Intermittent Pilot SystemELECTRICAL ELECTRONIC IGNITION IID IID START LIMITED WARRANTY RAYTHERM TYPE P SIZES HEAT EXCHANGER WARRANTYADDITIONAL WARRANTY EXCLUSIONS PARTS REPLACEMENT