Venting of Diaphragm Gas Components, Model, 1-1/4” | Raypak P-4001

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Raypak P-4001, P-1826, P-926, P-2100 manual Venting of Diaphragm Gas Components, Model, 1-1/4”, 1-1/2”, 2-1/2”

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 GENERAL SPECIFICATIONS RECEIVING EQUIPMENT INSTALLATIONBase Installation Code Requirements Combustion Air Indoor Units Only ClearancesIndoor Heaters Outdoor Heaters Venting Connections Drafthood Indoor ModelsVent Piping Gas Pressure Regulator Gas Supply Connections Model Venting of Diaphragm Gas Components1-1/4” 1-1/2” Flow Switch CONTROLSWater Connections Automatic Chlorinators and Chemical Feeders Water Pressure SwitchUnitherm Governor Operation Companion Flange Connections Models Connection Model NoMinimum 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 ISOLATION VALVESFORSERVICE RECOMMENDED FIELD INSTALLEDBLENDEDWATER TEMPERATURE THERMOMETERATHEATERINLET HEATEROUTLETTEMPERATURETHERMOMETER Models 2100 thru Auxiliary Bypass Valve Adjustment External Auxiliary Bypass Valve Where Required926-1223Models Only Temperature Controls High & Low Gas Pressure Switches Electrical WiringLow Water Cutoff Electronic Ignition Wiring Diagram-Models Wiring Diagram-Models Wiring Diagram-Models Wiring Diagram-Models Pressure Switch Adjustment Pressure SwitchSERVICING General Location Of Controls Pilot Safety START-UP PROCEDURESTwo-SpeedPumps Before Start-Up INSPECTION PROCEDURES After Start-UpBurners Tube Cleaning Procedure Typical SERVICING PROCEDURESBurner Drawer Removal Gas Valve Removal Heat Exchanger Reassembly Pilot Removal and CleaningMain Burner and Orifice Removal Heat Exchanger Removal Tube Replacement Procedure Control Well ReplacementProcedure For Cleaning Flue Gas Passageways Combustion Chamber Removal Unitherm Governor Replacement MAINTENANCE AND CAREUNITHERM GOVERNOR WITH POWER ELEMENT INLET/OUTLET HEADER OUTLET INLET GASKET Winterizing Your Heater TROUBLESHOOTING MECHANICAL FOR QUALIFIED SERVICE PERSONNEL ONLYIMPORTANT NOTICE Reset time clock or refer to heater sizing chartClean filter Refer to installation instructions Intermittent Pilot System TROUBLESHOOTING HONEYWELL S8600ELECTRICAL ELECTRONIC IGNITION IID IID START HEAT EXCHANGER WARRANTY LIMITED WARRANTY RAYTHERM TYPE P SIZESADDITIONAL WARRANTY EXCLUSIONS PARTS REPLACEMENT