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Hubbell Electric Heater Company ME manual Formulas

Models: ME

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FORMULAS

FORMULAS

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Hubbell Electric Heater Company ME manual Formulas

Contents

BASE MODEL “ ME ” OPERATING AND MAINTENANCE MANUAL FORMARINE ELECTRIC WATER HEATER ELECTRIC HEATER COMPANYHUBBELL ELECTRIC HEATER COMPANY P.O. BOX STRATFORD, CT PHONE 203 FAXWARNING / CAUTION TABLE OF CONTENTS SECTIONTITLE PAGE #Page GENERAL DESCRIPTION CONSTRUCTIONSECTION I - GENERAL DESCRIPTION AND CONSTRUCTION TANK Standard Tank ConstructionTEMPERATURE HIGH LIMIT SWITCH CONTROL THERMOSTATOUTER SHELL AND INSULATION Dial Temperature and Pressure Gauge Electro-MechanicalTimerOPTIONS Low Water Cut-OffWATER HEATER PLACEMENT WARNING / CAUTIONSECURING OF HEATER SECTION II - INSTALLATIONMounting Dimensions PIPING INSTALLATION FILLING THE HEATERELECTRICAL INSTALLATION FINAL CHECKSSECTION III - SCHEDULED MAINTENANCE AND OPERATION MAINTENANCE AND OPERATIONFREEZING QUARTERLY INSPECTIONANNUAL INSPECTION 1.Flush tank as follows a.Shut off power supplyg.Turn power supply ON b.Close valve on hot water outlet pipingSECTION IV - TROUBLESHOOTING SymptomProbable Cause Corrective Action / RemedySECTION V - SERVICING & REPLACEMENT OF PARTS SURFACE TEMPERATURE HIGH LIMIT CUT-OFFWARNING / CAUTION IMMERSION TEMPERATURE HIGH LIMIT CUT-OFF 1.Disconnect power from unit HEATING ELEMENT3 Ø Open Delta Wiring for Simultaneous Operation L1 L2 1 2 4 1 2 Single Element OperationInterlocked for Non-SimultaneousOperation Non-Interlockedfor Simultaneous OperationSURFACE MOUNTED THERMOSTAT 1.Disconnect power from unit2.Remove access cover and locate thermostat Control WiresIMMERSION THERMOSTAT RELIEF VALVE SECTION VI - MISCELLANEOUS CHARTS AND FORMULAS ELEMENT CHART3500 4000FORMULAS TORQUE VALUES SECTION VII - ABS TYPE APPROVAL PROGRAM Page Page