XIII. Service and Maintenance

IMPORTANT

WARRANTY DOES NOT COVER BOILER DAMAGE OR MALFUNCTION IF THE FOL- LOWING STEPS ARE NOT PERFORMED AT THE INTERVALS SPECIFIED.

1)Continuously:

a.Keep the area around the boiler free from combustible materials, gasoline and other ﬂammable vapors and liquids.

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.

CAUTION

WATER LEAKS CAN CAUSE SEVERE CORROSION DAMAGE TO THE BOILER OR OTHER SYSTEM COMPONENTS. IMMEDIATELY REPAIR ANY LEAKS FOUND.

4)Annual Inspections and Service: In addition to the inspections listed above, the following should be per- formed by a service technician once every year.

a.Test the low water cutoff by pressing the “Test” button located at its end. The yellow light should come on and “E12” should ﬂash on the display. Push the reset button on the display to restore normal operation. If the yellow light does not come on, determine why the low water cutoff is not working properly.

b.Follow the procedure for turning the boiler off found in the BWC Series Lighting and Operating Instructions.

c.Inspect the wiring to verify the conductors are in good condition and attached securely.

CAUTION

LABEL ALL WIRES PRIOR TO DISCONNECTION WHEN SERVICING CONTROLS. WIRING ERRORS CAN CAUSE IMPROPER AND DANGEROUS OPERATION. VERIFY PROPER OPERATION AFTER SERVICING.