AM Series Boiler & Water Heater User Manual
CHAPTER 1: GENERAL INFORMATION
OMM-0100_E
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GF-146
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11/15/2019
Technical Support
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(800) 526-0288
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Mon-Fri, 8 am - 5 pm EST Page 10 of 170
1.2 Emergency Shutdown
If overheating occurs or the gas supply fails to shut off, close the manual gas shutoff valve
(Figure 1-1) located external to the unit.
NOTE:
The Installer must identify and indicate the location of the emergency shutdown manual gas
valve to operating personnel.
Figure
1-1: Manual Gas Shutoff Valve
IMPORTANT: FOR MASSACHUSETTS INSTALLATIONS:
Boiler Installations within the Commonwealth of Massachusetts must conform to the following
requirements:
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Boiler must be installed by a plumber or a gas fitter who is licensed within the
Commonwealth of Massachusetts.
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Prior to unit operation, the complete gas train and all connections must be leak tested using
a non-corrosive soap.
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The vent termination must be located a minimum of 4 feet above grade level. If side-wall
venting is used, the installation must conform to the requirements
in 248 CMR 5.08 (2).
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Must be installed according to all local codes.
