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Hubbell Electric Heater Company SE manual Base Model “ Se ”, Operating And Maintenance Manual For

Models: SE

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OPERATING AND MAINTENANCE MANUAL FOR

COMMERCIAL ELECTRIC WATER HEATER

ELECTRIC HEATER COMPANY

BASE MODEL “ SE ”

Page 1

Image 1

Hubbell Electric Heater Company SE manual Base Model “ Se ”, Operating And Maintenance Manual For, Electric Heater Company

Contents

OPERATING AND MAINTENANCE MANUAL FOR BASE MODEL “ SE ”COMMERCIAL ELECTRIC WATER HEATER ELECTRIC HEATER COMPANYSTRATFORD, CT PHONE: 203 FAX: 203 HUBBELL ELECTRIC HEATER COMPANY P.O. BOXWARNING / CAUTION SECTION TABLE OF CONTENTSTITLE PAGE #Page CONSTRUCTION GENERAL DESCRIPTIONSECTION I - GENERAL DESCRIPTION AND CONSTRUCTION TANK Standard Tank ConstructionCONTROL THERMOSTAT TEMPERATURE HIGH LIMIT SWITCHOUTER SHELL AND INSULATION MAGNETIC CONTACTOROPTIONS Low Water Cut-OffFused Low Voltage Transformer Dial Temperature and Pressure GaugeVacuum Relief Valve Electro-MechanicalTimer On/Off SwitchIndividually Fused Elements Built-inCircuit BreakerPIPING INSTALLATION WATER HEATER PLACEMENTWARNING / CAUTION SECTION II – INSTALLATIONFILLING THE HEATER ELECTRICAL INSTALLATIONFINAL CHECKS MAINTENANCE AND OPERATION SECTION III - SCHEDULED MAINTENANCE AND OPERATIONFREEZING QUARTERLY INSPECTION1.Flush tank as follows a.Shut off power supply ANNUAL INSPECTIONg.Turn power supply ON 13 b.Close valve on hot water outlet pipingSymptom SECTION IV – TROUBLESHOOTINGProbable Cause Corrective Action / RemedyFaulty thermostat Water temperature belowCheck thermostat adjustment settings at all timesSURFACE TEMPERATURE HIGH LIMIT CUT-OFF SECTION V - SERVICING & REPLACEMENT OF PARTSWARNING / CAUTION IMMERSION TEMPERATURE HIGH LIMIT CUT-OFF HEATING ELEMENT 1.Disconnect power from unitPage 1.Disconnect power from unit SURFACE MOUNTED THERMOSTAT2.Remove access cover and locate thermostat 3.Disconnect the two 2 14 gauge wiresIMMERSION THERMOSTAT 2.Disconnect line and load wires to contactor 1.Disconnect power from unit3.Disconnect two 2 14 gauge control circuit wires Control Wires Line Wires Load WiresRELIEF VALVE ELEMENT CHART SECTION VI – MISCELLANEOUS CHARTS AND FORMULASFORMULAS TORQUE VALUES