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Hubbell Electric Heater Company
MSE manual
Models:
MSE
1
32
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32 pages
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Troubleshooting
Install
Element Chart
Dimension
Maintenance
Faulty thermostat
Electro-MechanicalTimer
g.Turn power supply ON 15
Temperature High Limit Switch
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Contents
BASE MODEL “ MSE ”
OPERATING AND MAINTENANCE MANUAL FOR
MARINE ELECTRIC WATER HEATER
ELECTRIC HEATER COMPANY
WARNING / CAUTION
HUBBELL ELECTRIC HEATER COMPANY P.O. BOX
STRATFORD, CT PHONE: 203 FAX: 203
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
Vacuum Relief Valve
Fused Low Voltage Transformer
Dial Temperature and Pressure Gauge
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
Faulty thermostat
Check thermostat adjustment
settings at all times
block, if installed
WARNING / CAUTION
SECTION V - SERVICING & REPLACEMENT OF PARTS
SURFACE TEMPERATURE HIGH LIMIT CUT-OFF
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
FORMULAS
SECTION VI - MISCELLANEOUS CHARTS AND FORMULAS
ELEMENT CHART
TORQUE VALUES
SECTION VII – ABS TYPE APPROVAL PROGRAM
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