© The Fulton Companies 2013
INSTALLATION PHW-IOM-2013-0214 SECTION 2
2-28
system may be considered water tight.
10. When purging is completed, make sure the following are open—
combination shut-o /purge valve, shuto valve to pressure reducing ( ll
valve), shuto valve in cold water ll line, and shuto valve in return line.
11. Make sure the following are closed--all drain cocks, the vent on the
combination shuto -purge valve, and all manual vents. Reset zone valves
to normal mode of operation and turn o power to boiler.
12. Open gas shuto valve, allowing gas to ow to boiler.
Installation Checkpoints
§ Do not turn on the boiler unless it is lled with water as shown by
indicating light on panel box.
§ Check that the front door of the air decoupler box is closed. Door must be
closed before starting the boiler. Do not open during operation.
§ Set the temperature control to the desired setting. Refer to Operation
section of this manual for setting the setpoint.
§ Open the manual shut o gas valve.
§ Close the circuit breaker or the fuse disconnect.
§ Turn the on-o switch to “ON.”
Testing Ignition Safety Shut Off
Perform the following:
1. Open gas shut o valve, allowing gas to ow to boiler.
2. Close gas shut o valve.
3. Reset low gas pressure switch.
4. Turn on the boiler. The boiler will run through its purge and trial for ignition
cycle. After 6 seconds of ignition trial, the boiler will recycle. Switch the
boiler o .
5. Open the gas shut o valve.
6. Restart the boiler.
Measure Gas Flow Rate
Perform the following:
1. Turn o the boiler and close the manual gas shuto valve. Remove
manifold (downstream) pressure test plug from the 90 degree elbow.
4 CAUTION
Never leave an opened manual air vent
unattended. In the event an opened vent is
left unattended, water damage can occur.
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