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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