Crown Boiler PHNTM080, Installation And Operation Instructions Manual

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107
1) Continuously :
a. Keep the area around the boiler free from combustible materials, gasoline and other
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b. Keep the area around the combustion air inlet terminal free from contaminates.
c. Keep the boiler room ventilation openings open and unobstructed.
2) Monthly Inspections :
a. Inspect the vent piping and outside air intake piping to verify they are open, unobstructed and free
from leakage or deterioration. Call the service technician to make repairs if needed.
b. Inspect the condensate drain system to verify it is leak tight, open and unobstructed. Call the service
technician if the condensate drain system requires maintenance.
c. Inspect the water and gas lines to verify they are free from leaks. Call the service technician to make
repairs if required.
4)
Annual Inspections and Service
: In addition to the inspections listed above, the following should be performed by a
service technician once every year.
a.
Follow the procedure
for turning the boiler off found in the Lighting and Operating Instructions, on page 90.
b.
Turn off all power
to the boiler.
c.
Inspect the wiring
to verify the conductors are in good condition and attached securely.
d. Verify that the gas shutoff shown in Figure 8.1 is closed
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f. Unplug the electrical connection to the gas valve.
g. Disconnect the air proving switch tube from the gas valve outlet tap.
h. Unplug the power and speed control cables from the blower.
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