Raypak P-1826, P-4001, P-926 Blendedwater Temperature, Thermometeratheaterinlet, Heaterthermostat

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BLENDEDWATER TEMPERATURE

Piping Configurations for Raytherm Commercial Pool Heaters

TI

BLENDEDWATER TEMPERATURE

(THERMOMETERATHEATERINLET)

To

HEATEROUTLETTEMPERATURETHERMOMETER

Tc

HEATERTHERMOSTAT

RECOMMENDED FIELD INSTALLED

ISOLATION VALVESFORSERVICE

16

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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 RECEIVING EQUIPMENT INSTALLATION GENERAL SPECIFICATIONSBase Installation Code RequirementsClearances Combustion Air Indoor Units OnlyIndoor Heaters Outdoor HeatersDrafthood Indoor Models Venting ConnectionsVent Piping Gas Supply Connections Gas Pressure RegulatorVenting of Diaphragm Gas Components Model1-1/4” 1-1/2”CONTROLS Flow SwitchWater Connections Water Pressure Switch Automatic Chlorinators and Chemical FeedersUnitherm Governor Operation Companion Flange Connections ModelsModel No ConnectionMinimum 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 RECOMMENDED FIELD INSTALLED ISOLATION VALVESFORSERVICEBLENDEDWATER TEMPERATURE THERMOMETERATHEATERINLETModels 2100 thru HEATEROUTLETTEMPERATURETHERMOMETERExternal Auxiliary Bypass Valve Where Required Auxiliary Bypass Valve Adjustment926-1223Models Only Temperature ControlsElectrical Wiring High & Low Gas Pressure SwitchesLow Water Cutoff Electronic IgnitionWiring Diagram-Models Wiring Diagram-Models Wiring Diagram-Models Wiring Diagram-Models Pressure Switch Pressure Switch AdjustmentSERVICING General Location Of ControlsSTART-UP PROCEDURES Pilot SafetyTwo-SpeedPumps Before Start-UpAfter Start-Up INSPECTION PROCEDURESBurners SERVICING PROCEDURES Tube Cleaning Procedure TypicalBurner Drawer Removal Gas Valve RemovalPilot Removal and Cleaning Heat Exchanger ReassemblyMain Burner and Orifice Removal Heat Exchanger RemovalControl Well Replacement Tube Replacement ProcedureProcedure For Cleaning Flue Gas Passageways Combustion Chamber RemovalMAINTENANCE AND CARE Unitherm Governor ReplacementUNITHERM GOVERNOR WITH POWER ELEMENT INLET/OUTLET HEADER OUTLET INLET GASKETWinterizing Your Heater MECHANICAL FOR QUALIFIED SERVICE PERSONNEL ONLY TROUBLESHOOTINGIMPORTANT NOTICE or refer to heater sizing chart Reset time clockClean filter Refer to installation instructionsTROUBLESHOOTING HONEYWELL S8600 Intermittent Pilot SystemELECTRICAL ELECTRONIC IGNITION IID IID STARTLIMITED WARRANTY RAYTHERM TYPE P SIZES HEAT EXCHANGER WARRANTYADDITIONAL WARRANTY EXCLUSIONS PARTS REPLACEMENT
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