Burnham 4FHL-63A - Periodic Testing Recommended Check List

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ITEM FREQUENCY ACCOMPLISHED BY REMARKS
Atomizing Air/Steam Annually Service Technician Refer to burner instructions
High and Low Gas Monthly Operator Refer to burner instructions
Pressure Interlocks
High and Low Oil Monthly Operator Refer to burner instructions
Pressure Interlocks
High and Low Oil Monthly Operator Refer to burner instructions
Temperature Interlocks
Fuel Valve Interlock Annually Service Technician Refer to burner instruction
Switch
Purge Switch Annually Service Technician Refer to burner instructions
Burner Position Interlock Annually Service Technician Refer to burner instructions
Low Fire Start Interlock Annually Service Technician Refer to burner instructions
Automatic Changeover At Least Annually Service Technician Under supervision of gas utility
Control (dual fuel)
Safety Valves As required Operator In accordance with procedure in
Section VI, ASME Boiler and
Pressure Vessel Code,
Recommended Rules for Care
and Operation of Heating
Boilers or Section VII for power
boilers.
Inspect Burner Components Semi-annually Service Technician Refer to burner instructions
Boiler Hydro-Test Annually Service Technician Performed as required, in
accordance with NBIC Part 2,
not to exceed 90% of relief
valve setting.
PERIODIC TESTING RECOMMENDED CHECK LIST