Hubbell Electric Heater Company CR manual Heating Element

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HEATING ELEMENT

1.Disconnect power from unit.

2.Shut off incoming water supply.

3.Attach hose to drain connection.

4.Lift manual release lever on relief valve to let air into system or break union on outgoing water line.

5.Drain water from tank.

6.Remove element housing cover

7. Disconnect the wires from the heating element terminals.

8. Disconnect conduit from coupling.

Conduit Coupling

Element Housing Cover

9.Remove nuts and bolts from flanges.

10.Withdraw element assembly and remove gasket.

Vessel Flange

Gasket

Flanged Element Assembly

11. Install new gasket and insert new heating element.

12. Rewire element according to the voltage and phase rating of the unit as shown below.

13. Fill tank and check around gasket for any leaks.

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Contents Electric Heater Company STRATFORD, CT Hubbell Electric Heater CompanyBOX Table of Contents Section Title Page Vessel Connections Section I General Description and ConstructionPressure Vessel Flow Switch Outer SHELL, INSULATION, and SupportsHeating Element Electrical EnclosureControl Thermostat Fused LOW Voltage Transformer Temperature High Limit SwitchMagnetic Contactor Individually Fused Elements LOW Water CUT-OFFOptions Stainless Steel JacketOn / Off Control Switch Audible AlarmBuilt-In Circuit Breaker Building Management System BMSSilicon Control Rectifier Dial Temperature and Pressure GaugeSpecial Customized Features Heater Placement Piping InstallationFinal Checks Electrical InstallationFilling the Heater Section III Scheduled Maintenance and Operation Maintenance and OperationFreezing Quarterly InspectionSection IV Troubleshooting Symptom Probable Cause Corrective Action / RemedyPage Section V Servicing & Replacement of Parts Immersion Temperature High Limit CUT-OFF Immersion Thermostat Heating Element Relief Valve Section VI Miscellaneous Charts and Formulas Nema Enclosures Electrical Data Formulas Torque Values

CR, CR specifications

Hubbell CR,CR is a critical innovation in lighting solutions, designed to provide efficient, reliable, and versatile illumination for various commercial and industrial applications. This product line stands out for its commitment to quality, energy efficiency, and user-friendly features.

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