2
KEEP THIS MANUAL NEAR BOILER
RETAIN FOR FUTURE REFERENCE
IMPORTANT: Read the following instructions
COMPLETELY before installing!!
TABLE OF CONTENTS
SAFETY INFORMATION
NOTICE
Used to address practices not related to personal
injury.
CAUTION
Indicates a hazardous situation which, if not avoided,
could result in minor or moderate injury.
!
!
WARNING
Indicates a hazardous situation which, if not avoided,
could result in death or serious injury.
!
DANGER
Indicates a hazardous situation which, if not avoided,
WILL result in death or serious injury
!
WARNING
Keep boiler area clear and free from combustible
materials, gasoline and other
fl
ammable vapors
and liquids.
DO NOT obstruct air openings to the boiler room.
Modi
fi
cation, substitution or elimination of factory
equipped, supplied or speci
fi
ed components may
result in personal injury or loss of life.
TO THE OWNER - Installation and service of this
boiler must be performed by a quali
fi
ed installer.
TO THE INSTALLER - Leave all instructions with
boiler for future reference.
!
WARNING
Fire, explosion, asphyxiation and electrical shock
hazard. Improper installation could result in death
or serious injury. Read this manual and understand
all requirements before beginning installation.
!
Safety Symbols & Warnings
The following de
fi
ned symbols are used throughout this
manual to notify the reader of potential hazards of varying
risk levels.
IMPORTANT: Read the following instructions
COMPLETELY before installing!!
Ratings, Data, And Dimensions ...........................3
Installation Procedure .......................................4
Ventilation And Combustion Air ..........................5
Connecting Supply And Return Piping ..................7
Venting System Inspection & Installation ...........12
Electrical Wiring .............................................14
Wiring Diagrams .............................................15
Operating Instructions .....................................16
Maintenance Procedures ..................................18
Service Checklist ............................................19
Boiler installation shall be completed by quali
fi
ed agency.
