2
Tested for 75 PSI ASME
Working Pressure
H
Safety Symbols ........................................................................................................................... 2
Dimensions ................................................................................................................................. 3
Boiler Ratings, Capacities ............................................................................................................. 4
Introduction ................................................................................................................................ 5
Ventilation & Combustion Air .........................................................................................................
6
Connecting Supply & Return Piping ................................................................................................ 9
Tank-less Heating Piping ..............................................................................................................13
3/4” Tapping Options ..................................................................................................................14
Venting System Inspection & Installation .......................................................................................15
Oil Tank Installation & Piping ........................................................................................................
16
Electrical Wiring .........................................................................................................................17
Thermostat Installation ...............................................................................................................17
Operating Instructions .................................................................................................................
18
Service Check List ......................................................................................................................22
Replacement Parts ......................................................................................................................23
Safety SymbolS
The following defined 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!
!
WARNING
Keep boiler area clear and free from
combustible materials, gasoline and other
flammable vapors and liquids.
DO NOT obstruct air openings to the boiler
room.
Modification, substitution or elimination
of factory equipped, supplied or specified
components may result in property damage,
personal injury or the loss of life.
To the owner: Installation and service of
this boiler must be performed by a qualified
installer.
to the installer: Leave all instructions with
the boiler for future reference.
When this product is installed in the
Commonwealth of Massachusetts the
installation must be performed by a Licensed
Plumber or Licensed Gas Fitter.
TABLE OF CONTENTS
!
DANGER
Indicates a hazardous situation which, if
not avoided, WILL result in death or serious
injury.
!
WARNING
Indicates a hazardous situation which, if
not avoided, could result in death or serious
injury.
NOTICE
Indicates information which should be
followed to ensure proper installation and
operation.
!
CAUTION
Indicates a hazardous situation which, if not
avoided, may result in minor or moderate
injury.
Keep this manual near boiler and
Retain for future reference