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Hubbell Electric Heater Company manual Base Model “ T ”, Electric Heater Company

Models: T

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OPERATING AND MAINTENANCE MANUAL FOR COMMERCIAL INDIRECT POWERED WATER HEATER

ELECTRIC HEATER COMPANY

BASE MODEL “ T ”

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Hubbell Electric Heater Company manual Base Model “ T ”, Electric Heater Company

Contents

ELECTRIC HEATER COMPANY BASE MODEL “ T ”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 TANKOPTIONAL BACK-UPELECTRIC HEATING SYSTEM CONTROL THERMOSTATBack-upElectric Heating Element Control ThermostatTemperature High Limit Switch INSTALL THE HEAT EXCHANGER COIL WATER HEATER PLACEMENTWARNING / CAUTION SECTION II - INSTALLATIONPIPING INSTALLATION Manual Release Lever Temperature Probe Install into provided tappingTemperature and Pressure Relief Valve Outlet to floor drainFILLING THE HEATER ELECTRICAL INSTALLATIONFINAL CHECKS MAINTENANCE AND OPERATION SECTION III - SCHEDULED MAINTENANCE AND OPERATIONFREEZING QUARTERLY INSPECTIONANNUAL INSPECTION Symptom SECTION IV - TROUBLESHOOTINGProbable Cause Corrective Action / RemedySymptom BACK-UPELECTRCIAL HEATER SYSTEM if suppliedProbable Cause Corrective Action / RemedyRELIEF VALVE SECTION V - SERVICING & REPLACEMENT OF PARTSWARNING / CAUTION HEATING COIL 1.Disconnect power from unit1.Disconnect power from unit SURFACE TEMPERATURE HIGH LIMIT CUT-OFFif supplied2.Remove access cover Control Wires1.Disconnect power from unit HEATING ELEMENT if supplied L1 L2 Non-Interlockedfor Simultaneous Operation Interlocked for Non-SimultaneousOperation1.Disconnect power from unit SURFACE MOUNTED THERMOSTAT if supplied2.Remove access cover and locate thermostat Control WiresIMMERSION THERMOSTAT if supplied FORMULAS SECTION VI - MISCELLANEOUS CHARTS AND FORMULAST Model - Coil Curves