Hubbell Electric Heater Company MSE Section VI Miscellaneous Charts and Formulas Element Chart

Page 26

SECTION VI – MISCELLANEOUS CHARTS AND FORMULAS

ELEMENT CHART

Element

Immersion

 

Resistance (Ohms)

 

Part #

Length

Hairpin

1 Φ

3 Φ DELTA

3 Φ WYE

2-38683N

13"

57.6

19.2

57.6

38.6

3-38683N

13"

43.2

14.4

43.2

28.9

4-38683N

13"

34.4

11.5

34.4

23.0

5-38683N

13"

27.9

9.3

27.9

18.7

6-38683N

13"

21.6

7.2

21.6

14.5

7-38683N

13"

17.1

5.7

17.1

11.5

8-38683N

13"

14.4

4.8

14.4

9.6

9-38683N

15"

12.1

4.0

12.1

8.1

10-38683N

15"

9.1

3.0

9.1

6.1

11-38683N

15"

7.5

2.5

7.5

5.0

FORMULAS

26

Image 26
Contents Electric Heater Company STRATFORD, CT Hubbell Electric Heater CompanyBOX Table of Contents Section Title Page Tank Connections Section I General Description and ConstructionTank Heating ElementTemperature High Limit Switch Control ThermostatOptions Magnetic ContactorOuter Shell and Insulation Low Water Cut-OffVacuum Relief Valve Dial Temperature and Pressure GaugeFused Low Voltage Transformer Individually Fused Elements On/Off SwitchElectro-Mechanical Timer Built-in Circuit BreakerWater Heater Placement Securing of HeaterMounting Dimensions Piping Installation Filling the HeaterElectrical Installation Final ChecksFreezing Section III Scheduled Maintenance and OperationMaintenance and Operation Quarterly InspectionAnnual Inspection Section IV Troubleshooting Symptom Probable Cause Corrective Action / RemedyPage Section V Servicing & Replacement of Parts Surface Temperature High Limit CUT-OFFImmersion Temperature High Limit CUT-OFF Heating Element Page Surface Mounted Thermostat Immersion Thermostat Magnetic Contactor Relief Valve Section VI Miscellaneous Charts and Formulas Element Chart FormulasTorque Values Section VII ABS Type Approval Program Page Page