Hubbell Electric Heater Company EMV manual Table Of Contents, Section, Title, Page #

Models: EMV

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	TABLE OF CONTENTS
SECTION	TITLE	PAGE #
I	GENERAL DESCRIPTION AND CONSTRUCTION	5
II	INSTALLATION	7
III	SCHEDULED MAINTENANCE AND OPERATION	9
IV	TROUBLESHOOTING	12
V	SERVICING & REPLACEMENT OF PARTS	13
VI	ELEMENT CHARTS	22

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Contents

ELECTRIC HEATER COMPANY BASE MODEL “ EMV ”OPERATING AND MAINTENANCE MANUAL FOR PACKAGED ELECTRIC TEPID WATER HEATING SYSTEMHUBBELL ELECTRIC HEATER COMPANY P.O. BOX STRATFORD, CT PHONE 203 FAXWARNING / CAUTION PAGE # TABLE OF CONTENTSSECTION TITLEPage TANK SECTION I - GENERAL DESCRIPTION AND CONSTRUCTIONGENERAL DESCRIPTION CONSTRUCTIONDUAL TEMPERRATURE AND PRESSURE GAUGE TEMPERATURE HIGH LIMIT SWITCHMIXING VALVE AUTOMATIC AIR VENT VALVEHigh Temperature Alarm Dry Contacts WARNING / CAUTIONSECTION II - INSTALLATION Low Temperature Alarm Dry ContactsPIPING INSTALLATION WARNING / CAUTION SECTION III - SCHEDULED MAINTENANCE AND OPERATIONELECTRICAL INSTALLATION MAINTENANCE AND OPERATIONANNUAL INSPECTION QUARTERLY INSPECTIONDATE MIXING VALVE INSPECTION AND TEST LOG COMPANYHEATER SERIAL NUMBER OUTPUT TEMPERATURECorrective Action / Remedy SECTION IV - TROUBLESHOOTINGSymptom Probable CauseSECTION V - SERVICING & REPLACEMENT OF PARTS SURFACE TEMPERATURE HIGH LIMIT CUT-OFFWARNING / CAUTION IMMERSION TEMPERATURE HIGH LIMIT CUT-OFF SINGLE PHASE HEATING ELEMENT 3-PHASEHEATING ELEMENT 3-PHASEELEMENT JUMPER CONFIGURATION IMMERSION THERMOSTAT 3.Disconnect two 2 14 gauge control circuit wires MAGNETIC CONTACTOR 3-PHASEONLY1.Disconnect power from unit 2.Disconnect line and load wires to contactorRELIEF VALVE RE-CALIBRATEMIXING VALVE MIXING VALVE3500 SECTION VI - ELEMENT CHARTSSINGLE PHASE ELEMENT CHART 3-PHASEELEMENT CHART