Raypak P-4001, P-1826 Receiving Equipment Installation, General Specifications, Code Requirements

Contents Models P-926to P-1826 & P-2100to P-4001 INSTALLATION & OPERATING INSTRUCTIONSRaytherm Commercial Swimming Pool Heater Corrosive water voids all warranties CONTENTS DANGER WARNINGSPay Attention to These Terms GENERAL SPECIFICATIONS RECEIVING EQUIPMENT INSTALLATIONBase Installation Code RequirementsCombustion Air Indoor Units Only ClearancesIndoor Heaters Outdoor HeatersVent Piping Venting ConnectionsDrafthood Indoor Models Gas Pressure Regulator Gas Supply ConnectionsModel Venting of Diaphragm Gas Components1-1/4” 1-1/2”Water Connections Flow SwitchCONTROLS Automatic Chlorinators and Chemical Feeders Water Pressure SwitchUnitherm Governor Operation Companion Flange Connections ModelsConnection Model NoMinimum Model No. Loop* Flow Rates Heater Flow2.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 THERMOMETERATHEATERINLETHEATEROUTLETTEMPERATURETHERMOMETER Models 2100 thruAuxiliary Bypass Valve Adjustment External Auxiliary Bypass Valve Where Required926-1223Models Only Temperature ControlsHigh & Low Gas Pressure Switches Electrical WiringLow Water Cutoff Electronic IgnitionWiring Diagram-Models Wiring Diagram-Models Wiring Diagram-Models Wiring Diagram-Models Pressure Switch Adjustment Pressure SwitchSERVICING General Location Of ControlsPilot Safety START-UP PROCEDURESTwo-SpeedPumps Before Start-UpBurners INSPECTION PROCEDURESAfter Start-Up Tube Cleaning Procedure Typical SERVICING PROCEDURESBurner Drawer Removal Gas Valve RemovalHeat Exchanger Reassembly Pilot Removal and CleaningMain Burner and Orifice Removal Heat Exchanger RemovalTube Replacement Procedure Control Well ReplacementProcedure For Cleaning Flue Gas Passageways Combustion Chamber RemovalUnitherm Governor Replacement MAINTENANCE AND CAREUNITHERM GOVERNOR WITH POWER ELEMENT INLET/OUTLET HEADER OUTLET INLET GASKETWinterizing Your Heater IMPORTANT NOTICE TROUBLESHOOTINGMECHANICAL FOR QUALIFIED SERVICE PERSONNEL ONLY Reset time clock or refer to heater sizing chartClean filter Refer to installation instructionsIntermittent Pilot System TROUBLESHOOTING HONEYWELL S8600ELECTRICAL ELECTRONIC IGNITION IID IID STARTHEAT EXCHANGER WARRANTY LIMITED WARRANTY RAYTHERM TYPE P SIZESADDITIONAL WARRANTY EXCLUSIONS PARTS REPLACEMENT