Hubbell Electric Heater Company manual Immersion Temperature High Limit CUT-OFF if supplied

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IMMERSION TEMPERATURE HIGH LIMIT CUT-OFF (if supplied)

1.Disconnect power from unit.

2.Remove access cover.

3.Remove high limit cover screw and cover.

Cover

Cover Screw

Reset Tab

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

Wires

Capillary Tube

5.Remove capillary tube and bulb from thermowell

6. Remove two (2) mounting screws.

Mounting Screws

7.Remove control and install new high limit switch by performing above steps in

reverse order. (Note: Be sure to place capillary tube into slot in base prior to installing cover.)

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Contents Electric Heater Company BOX Hubbell Electric Heater CompanySTRATFORD, CT Table of Contents Section Title Page Outer Shell and Insulation Section I General Description and ConstructionTank Tank ConnectionsControl Thermostat Control ThermostatOptional BACK-UP Electric Heating System Back-up Electric Heating ElementTemperature High Limit Switch Install the Heat Exchanger Coil Water Heater PlacementPiping Installation Page Filling the Heater Electrical InstallationFinal Checks Quarterly Inspection Section III Scheduled Maintenance and OperationMaintenance and Operation FreezingAnnual Inspection Symptom Probable Cause Corrective Action / Remedy Section IV TroubleshootingPage Relief Valve Section V Servicing & Replacement of PartsHeating Coil Surface Temperature High Limit CUT-OFF if supplied Immersion Temperature High Limit CUT-OFF if supplied Heating Element if supplied Page Page Surface Mounted Thermostat if supplied Immersion Thermostat if supplied Section VI Miscellaneous Charts and Formulas Model Coil Curves

T specifications

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