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HTP Oil-Fired Water Heater User Manual

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TABLE OF CONTENTS

PART 1: GENERAL SAFETY INFORMATION ............................................................................................ 5

A. PRECAUTIONS ............................................................................................................................... 5

B. CHEMICAL VAPOR CORROSION.................................................................................................. 5

C. IMPROPER COMBUSTION ............................................................................................................ 6

D. EXTENDED NON-USE PERIODS .................................................................................................. 6

E. INSULATION BLANKETS ................................................................................................................ 6

PART 2: SPECIFICATIONS ......................................................................................................................... 6

PART 3: LOCATING THE HEATER ............................................................................................................ 6

PART 4: INSTALLATION INSTRUCTIONS ................................................................................................. 8

PART 5: LEVELING AND CLEARANCES .................................................................................................. 8

A. LEVELING ........................................................................................................................................ 8

B. CLEARANCES ................................................................................................................................. 8

PART 6: AIR REQUIREMENTS ................................................................................................................... 9

A. UNCONFINED SPACE .................................................................................................................... 9

B. CONFINED SPACE ......................................................................................................................... 9

PART 7: THERMAL EXPANSION (CLOSED SYSTEMS) ........................................................................ 10

PART 8: VENTING ..................................................................................................................................... 10

A. VENT CONNECTOR ..................................................................................................................... 11

B. BAROMETRIC DRAFT CONTROL ASSEMBLY ........................................................................... 11

PART 9: ELECTRICAL CONNECTIONS ................................................................................................... 12

PART 10: WATER CONNECTIONS .......................................................................................................... 12

PART 11: OIL LINE CONNECTIONS ........................................................................................................ 13

A. SINGLE LINE SYSTEM ................................................................................................................. 13

B. TWO LINE SYSTEM ...................................................................................................................... 13

C. SUCTION LINE .............................................................................................................................. 13

D. RETURN LINE ............................................................................................................................... 14

E. PRESSURE TEST FOR BURIED OIL LINES ............................................................................... 14

F. MISCELLANEOUS INFORMATION .............................................................................................. 14

PART 12: PRIMING THE FUEL UNITS ..................................................................................................... 14

A. SINGLE LINE SYSTEM ................................................................................................................. 14

B. TWO LINE SYSTEM ...................................................................................................................... 15

PART 13: STARTING THE HEATER ......................................................................................................... 15

A. FILLING THE HEATER WITH WATER ......................................................................................... 15

B. TO PUT THE HEATER IN OPERATION ....................................................................................... 15