Patterson-Kelley Boiler N1500 LHL

Clean burner of any accumulated dust or lint

Inspect burner for any signs of deterioration or corrosion

Replace burner if deterioration or corrosion is evident

Ensure installation and service are performed by a qualified installer or service agency trained on the Harsco Industrial, Patterson-Kelley P-K THERMIFIC® boiler

Verify that the blower motor is permanently lubricated and does not require periodic lubrication

Observe the conditions of the pilot and main flame

Check for high fire flame issues

Take corrective action if any issues are observed

Check air adjustment for efficient operation

Measure flue gas composition with CO2 or O2 analyzer

Compare flue gas composition to fire test sticker values

Call a qualified installer or service agency if adjustment is necessary

Test flame detection by voltage reading at the control programmer

Test operating temperature controls

Check flue gas temperature at outlet

Test low gas pressure switch (and high gas pressure switch if supplied)

Blower Fan and Burner Maintenance

Inspect and clean blower fan and inlet screen of any accumulated dust or lint

Check burner and clean off any soot or foreign material

Test flame detection by voltage reading at the control programmer

Test operating temperature controls

Check flue gas temperature at outlet

Test low gas pressure switch (and high gas pressure switch if supplied)

Inspect and clean the air inlet screen of any accumulated dust or lint

Installation and service must be performed by a qualified installer or service agency

Lockout and tagout gas supply to the boiler

Lockout and tagout electrical power to the boiler

Remove the top cover of the boiler

Disconnect the union in the line at the burner