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Hubbell Electric Heater Company
EMV manual Phaseelement Jumper Configuration
Models:
EMV
1
17
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Troubleshooting
Install
Section Vi - Element Charts
Section V - Servicing & Replacement Of Parts
Maintenance
Phaseelement Jumper Configuration
Disconnect line and load wires to contactor
Single Phase Heating Element
Temperature High Limit Switch
Page 17
Image 17
3-PHASE
ELEMENT JUMPER CONFIGURATION
17
Page 16
Page 18
Page 17
Image 17
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Page 18
Contents
OPERATING AND MAINTENANCE MANUAL
BASE MODEL “ EMV ”
FOR PACKAGED ELECTRIC TEPID WATER HEATING SYSTEM
ELECTRIC HEATER COMPANY
WARNING / CAUTION
HUBBELL ELECTRIC HEATER COMPANY P.O. BOX
STRATFORD, CT PHONE 203 FAX
SECTION
TABLE OF CONTENTS
TITLE
PAGE #
Page
GENERAL DESCRIPTION
SECTION I - GENERAL DESCRIPTION AND CONSTRUCTION
CONSTRUCTION
TANK
MIXING VALVE
TEMPERATURE HIGH LIMIT SWITCH
AUTOMATIC AIR VENT VALVE
DUAL TEMPERRATURE AND PRESSURE GAUGE
SECTION II - INSTALLATION
WARNING / CAUTION
Low Temperature Alarm Dry Contacts
High Temperature Alarm Dry Contacts
PIPING INSTALLATION
ELECTRICAL INSTALLATION
SECTION III - SCHEDULED MAINTENANCE AND OPERATION
MAINTENANCE AND OPERATION
WARNING / CAUTION
ANNUAL INSPECTION
QUARTERLY INSPECTION
HEATER SERIAL NUMBER
MIXING VALVE INSPECTION AND TEST LOG COMPANY
OUTPUT TEMPERATURE
DATE
Symptom
SECTION IV - TROUBLESHOOTING
Probable Cause
Corrective Action / Remedy
WARNING / CAUTION
SECTION V - SERVICING & REPLACEMENT OF PARTS
SURFACE TEMPERATURE HIGH LIMIT CUT-OFF
IMMERSION TEMPERATURE HIGH LIMIT CUT-OFF
SINGLE PHASE HEATING ELEMENT
3-PHASEHEATING ELEMENT
3-PHASEELEMENT JUMPER CONFIGURATION
IMMERSION THERMOSTAT
1.Disconnect power from unit
MAGNETIC CONTACTOR 3-PHASEONLY
2.Disconnect line and load wires to contactor
3.Disconnect two 2 14 gauge control circuit wires
RELIEF VALVE
RE-CALIBRATEMIXING VALVE
MIXING VALVE
SINGLE PHASE ELEMENT CHART
SECTION VI - ELEMENT CHARTS
3-PHASEELEMENT CHART
3500