106636-02 - 12/19
27
X-2
Installation, Operating & Service Manual
11
Before Leaving Jobsite
Before Leaving Jobsite:
Boiler and system filled with water
Performed gas leak test
Checked pilot burner flame
Checked main burner flames
Checked gas input rate
Checked gas inlet pressure
Checked gas manifold pressure
Checked CO level in vent
Checked vent damper operation
Check ignition system safety shut-off device
Tested LWCO functionality
Tested high limit operation
Tested additional field-installed controls for functionality outlined by manufacturer. (i.e. additional LWCO,
additional high limit, or other controls if used)
Button on blocked vent switch pushed in
Reviewed User’s Information Manual and system operation with owner or operator