Water Pressure Switch, Unitherm Governor Operation

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Raypak P-2100, P-1826 manual Water Pressure Switch, Automatic Chlorinators and Chemical Feeders, Unitherm Governor Operation

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 Code Requirements RECEIVING EQUIPMENT INSTALLATIONGENERAL SPECIFICATIONS Base Installation Outdoor Heaters ClearancesCombustion Air Indoor Units Only Indoor Heaters Vent Piping Venting ConnectionsDrafthood Indoor Models Gas Pressure Regulator Gas Supply Connections 1-1/2” Venting of Diaphragm Gas ComponentsModel 1-1/4” Water Connections Flow SwitchCONTROLS 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 Burners INSPECTION PROCEDURESAfter Start-Up 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 IMPORTANT NOTICE TROUBLESHOOTINGMECHANICAL FOR QUALIFIED SERVICE PERSONNEL ONLY 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

Raypak P-2100, P-1826, P-4001 Water Pressure Switch, Automatic Chlorinators and Chemical Feeders

Models: P-2100 P-926 P-4001 P-1826