Hubbell Electric Heater Company WATER HEATER DF manual

OPERATING AND MAINTENANCE MANUAL FOR

POWER BURNER SERIES FORCED DRAFT

COMMERCIAL WATER HEATER

Contents

ELECTRIC HEATER COMPANY BASE MODEL “ DF ” --IMPORTANT WARNING / CAUTION FOR YOUR SAFETY PRECAUTIONS CAUTION IMPORTANT TABLE OF CONTENTS SECTION TITLE PAGE # Page Page Page SECTION I GENERAL DESCRIPTION SECTION II – INSTALLATION LOCATION NOTE: WATER CONECTIONS PIPING MULTIPLE WATER HEATERS ELECTRICAL CONNECTIONS VENTING GAS CONNECTION PIPING FOR GAS AND COMBINATION GAS/OIL BURNERS IF YOU SMELL GAS DO NOT OPERATE APPLIANCE UNTIL LEAKAGE IS CORRECTED AND AREA IS PURGED OF ANY GAS ACCUMULATION Normally open vent valves must be separately vented PRESSURE AND TEMPERATURE SAFETY RELIEF VALVE SECTION III – TEMPERATURE ADJUSTMENT SECTION IV RECOMMENDED PERIODIC INSPECTION DAILY MONTHLY NOTE: FAILURE OF THE WATER HEATER DUE TO SEDIMENT OR SCALE ACCUMULATION IS NOT COVERED BY THE WARRANTY RECOMMENDED PERIODIC TESTING TESTING HOW COMPLETED ITEM Page Page RELIEF VALVE IMMERSION TEMPERATURE HIGH LIMIT CUT-OFF,HIGH, OR LOW THERMOSTAT SECTION V – SECTION VI –