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2 - Installation Procedure .................................... 5
3 - Ventilation & Combustion Air ........................... 6
4 - Connecting Supply and Return Piping ............... 7
5 - Vent Installation ...........................................12
6 - Vent System Modifi cation ...............................12
7 - Vent Damper Installation & Instructions ...........13
8 - Connecting Gas Service .................................14
9 - Electrical Section ..........................................15
10 - Wiring Diagram .........................................16
11 - Lighting Instructions ...................................17
12 - Normal Sequence of Operation .....................18
13 - General Instructions ....................................18
14 - Checking Gas Input Rate To Boiler .................20
15 - Control Function .........................................21
Safety Symbols & Warnings
The following defi ned symbols are used throughout this
manual to notify the reader of potential hazards of varying
risk levels.
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.
CAUTION
!
!
Indicates a hazardous situation which, if not avoided,
could result in minor or moderate injury.
NOTICE
Used to address practices not related to personal
injury.
TABLE OF CONTENTS
KEEP THIS MANUAL NEAR BOILER
RETAIN FOR FUTURE REFERENCE
IMPORTANT: Read the following instructions
COMPLETELY before installing!!
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.
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.
Modifi cation, substitution or elimination of factory
equipped, supplied or specifi 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 qualifi ed installer.
TO THE INSTALLER - Leave all instructions with
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.
3
WARNING
!
WARNING
!
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