Hubbell Electric Heater Company manual BASE MODELS “ HE and HSE ”, Electric Heater Company

Models: HSE HE

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OPERATING AND MAINTENANCE MANUAL FOR COMMERCIAL HORIZONTAL CEILING-HUNG ELECTRIC WATER HEATER

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Contents

ELECTRIC HEATER COMPANY BASE MODELS “ HE and HSE ”STRATFORD, CT PHONE 203 FAX HUBBELL ELECTRIC HEATER COMPANY P.O. BOXWARNING / CAUTION SECTION TABLE OF CONTENTSTITLE PAGE #Page CONSTRUCTION GENERAL DESCRIPTIONSECTION I - GENERAL DESCRIPTION AND CONSTRUCTION TANKHEATING ELEMENT TEMPERATURE HIGH LIMIT SWITCHOUTER SHELL AND INSULATION MAGNETIC CONTACTOR HSE Models OnlyDRIP PAN Optional SWAY RESISTANT MOUNTS OptionalWARNING / CAUTION WATER HEATER PLACEMENTSECTION II - INSTALLATION PIPING INSTALLATION FILLING THE HEATER ELECTRICAL INSTALLATIONFINAL CHECKS MAINTENANCE AND OPERATION SECTION III - SCHEDULED MAINTENANCE AND OPERATIONFREEZING QUARTERLY INSPECTIONANNUAL INSPECTION Symptom SECTION IV - TROUBLESHOOTINGProbable Cause Corrective Action / RemedySURFACE TEMPERATURE HIGH LIMIT CUT-OFF SECTION V - SERVICING & REPLACEMENT OF PARTSWARNING / CAUTION HEATING ELEMENT 1.Disconnect power from unitPage IMMERSION THERMOSTAT 1.Disconnect power from unit MAGNETIC CONTACTOR2.Disconnect line and load wires to contactor 3.Disconnect two 2 14 gauge control circuit wiresRELIEF VALVE FORMULAS 3-PHASEELEMENT CHART SECTION VI - MISCELLANEOUS CHARTS AND FORMULAS3500 SINGLE PHASE ELEMENT CHART4000 5000TORQUE VALUES