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Hubbell Electric Heater Company
MSE manual
Models:
MSE
1
4
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Troubleshooting
Install
comparing with the chart included
Section V - Servicing & Replacement Of Parts
Dimension
Maintenance
Disconnect the two 2 14 gauge wires
Electro-MechanicalTimer
Temperature High Limit Switch
Flush tank as follows a.Shut off power supply
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Contents
BASE MODEL “ MSE ”
OPERATING AND MAINTENANCE MANUAL FOR
MARINE ELECTRIC WATER HEATER
ELECTRIC HEATER COMPANY
STRATFORD, CT PHONE: 203 FAX: 203
HUBBELL ELECTRIC HEATER COMPANY P.O. BOX
WARNING / CAUTION
TABLE OF CONTENTS
SECTION
TITLE
PAGE #
Page
GENERAL DESCRIPTION
CONSTRUCTION
SECTION I - GENERAL DESCRIPTION AND CONSTRUCTION
TANK Standard Tank Construction
TEMPERATURE HIGH LIMIT SWITCH
CONTROL THERMOSTAT
MAGNETIC CONTACTOR
OUTER SHELL AND INSULATION
OPTIONS
Low Water Cut-Off
Fused Low Voltage Transformer
Dial Temperature and Pressure Gauge
Vacuum Relief Valve
On/Off Switch
Electro-MechanicalTimer
Individually Fused Elements
Built-inCircuit Breaker
WATER HEATER PLACEMENT
WARNING / CAUTION
SECURING OF HEATER
SECTION II – INSTALLATION
Mounting Dimensions
PIPING INSTALLATION
FILLING THE HEATER
ELECTRICAL INSTALLATION
FINAL CHECKS
SECTION III - SCHEDULED MAINTENANCE AND OPERATION
MAINTENANCE AND OPERATION
FREEZING
QUARTERLY INSPECTION
ANNUAL INSPECTION
1.Flush tank as follows a.Shut off power supply
g.Turn power supply ON 15
b.Close valve on hot water outlet piping
SECTION IV – TROUBLESHOOTING
Symptom
Probable Cause
Corrective Action / Remedy
Water temperature below
Faulty thermostat
Check thermostat adjustment
settings at all times
SURFACE TEMPERATURE HIGH LIMIT CUT-OFF
SECTION V - SERVICING & REPLACEMENT OF PARTS
WARNING / CAUTION
IMMERSION TEMPERATURE HIGH LIMIT CUT-OFF
1.Disconnect power from unit
HEATING ELEMENT
Page
SURFACE MOUNTED THERMOSTAT
1.Disconnect power from unit
2.Remove access cover and locate thermostat
3.Disconnect the two 2 14 gauge wires
IMMERSION THERMOSTAT
1.Disconnect power from unit
2.Disconnect line and load wires to contactor
3.Disconnect two 2 14 gauge control circuit wires
Control Wires Line Wires Load Wires
RELIEF VALVE
ELEMENT CHART
SECTION VI – MISCELLANEOUS CHARTS AND FORMULAS
FORMULAS
TORQUE VALUES
SECTION VII – ABS TYPE APPROVAL PROGRAM
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