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Hubbell Electric Heater Company MSE manual Surface Mounted Thermostat, Disconnect power from unit

Models: MSE

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Page 22

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SURFACE MOUNTED THERMOSTAT

1.Disconnect power from unit.

2.Remove access cover and locate thermostat.

3.Disconnect the two (2) 14 gauge wires.

Control Wires

4. Remove two (2) mounting screws.

Mounting Screws

5. Replace thermostat using the reverse procedure.

Page 22

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Hubbell Electric Heater Company MSE manual Surface Mounted Thermostat, Disconnect power from unit, Mounting Screws

Contents

MARINE ELECTRIC WATER HEATER BASE MODEL “ MSE ”OPERATING AND MAINTENANCE MANUAL FOR ELECTRIC HEATER COMPANYSTRATFORD, CT PHONE: 203 FAX: 203 HUBBELL ELECTRIC HEATER COMPANY P.O. BOXWARNING / CAUTION TITLE TABLE OF CONTENTSSECTION PAGE #Page SECTION I - GENERAL DESCRIPTION AND CONSTRUCTION GENERAL DESCRIPTIONCONSTRUCTION TANK Standard Tank ConstructionTEMPERATURE HIGH LIMIT SWITCH CONTROL THERMOSTATOPTIONS MAGNETIC CONTACTOROUTER SHELL AND INSULATION Low Water Cut-OffFused Low Voltage Transformer Dial Temperature and Pressure GaugeVacuum Relief Valve Individually Fused Elements On/Off SwitchElectro-MechanicalTimer Built-inCircuit BreakerSECURING OF HEATER WATER HEATER PLACEMENTWARNING / CAUTION SECTION II – INSTALLATIONMounting Dimensions PIPING INSTALLATION FILLING THE HEATERELECTRICAL INSTALLATION FINAL CHECKSFREEZING SECTION III - SCHEDULED MAINTENANCE AND OPERATIONMAINTENANCE AND OPERATION QUARTERLY INSPECTIONg.Turn power supply ON 15 ANNUAL INSPECTION1.Flush tank as follows a.Shut off power supply b.Close valve on hot water outlet pipingProbable Cause SECTION IV – TROUBLESHOOTINGSymptom Corrective Action / RemedyCheck thermostat adjustment Water temperature belowFaulty thermostat settings at all timesSURFACE TEMPERATURE HIGH LIMIT CUT-OFF SECTION V - SERVICING & REPLACEMENT OF PARTSWARNING / CAUTION IMMERSION TEMPERATURE HIGH LIMIT CUT-OFF 1.Disconnect power from unit HEATING ELEMENTPage 2.Remove access cover and locate thermostat SURFACE MOUNTED THERMOSTAT1.Disconnect power from unit 3.Disconnect the two 2 14 gauge wiresIMMERSION THERMOSTAT 3.Disconnect two 2 14 gauge control circuit wires 1.Disconnect power from unit2.Disconnect line and load wires to contactor Control Wires Line Wires Load WiresRELIEF VALVE ELEMENT CHART SECTION VI – MISCELLANEOUS CHARTS AND FORMULASFORMULAS TORQUE VALUES SECTION VII – ABS TYPE APPROVAL PROGRAM Page Page