Super Hot AAE SERIES - Turning Off Gas; Emergency Shut-Off

SG & AAE Series Boilers – Installation and Service Manual
6
the boiler, follow the Start System procedure
(above).
To turn off gas to boiler or emergency shut-
off
Follow Section 1.5
1.5 TO TURN OFF GAS TO THE BOILER OR EMERGENCY SHUT-OFF
WARNING
Should boiler overheat, or the gas supply fail to shut off, do not turn off or disconnect the
electrical supply to the circulating pump. Instead, shut off the gas supply at a location external
to the boiler.
1. Set the thermostat to the lowest setting.
2. Turn all electrical power to the boiler off.
3. Remove control access panel on the boiler if necessary.
4. For combination valve: Push in gas control knob slightly and turn clockwise
 to "OFF". Do not
force it.
For non-combination valve: Close the main and pilot manual gas shut off valves. The valve is "OFF"
when handle is perpendicular to the direction of gas flow.
5. Replace control access panel if necessary.