Chapter 2 Profire V Burner
2-34 750-177
RECOMMENDED MAINTENANCE SCHEDULE
ITEM SERVICE BY REMARKS
DAILY
Gauges, Monitors, and Indicators Operator Make visual inspection and record readings in log.
Instrument and Equipment Settings Operator Make visual check against recommended specifications.
Low Water, Fuel Cutoff, and Alarms Operator Refer to instructions.
WEEKLY
Firing Rate Control Operator Verify factory settings.
Igniter Operator Make visual inspection. Check flame signal strength.
Pilot and Main Fuel Valves Operator Open limit switch. Make audible and visual check. Check valve
position indicators, and check fuel meters.
Flame Failure Controls Operator Close manual fuel supply for (1) pilot and (2) main fuel cock
and/or valve(s). Check safety shutdown timing. Record in log.
Flame Signal Strength Controls Operator Read and log the flame signal for both pilot and main flame.
Notify service if readings are very high, very low, or fluctuating.
Linkages Operator Check all burner linkages for tightness. Tighten if required.
MONTHLY
Low Fan Pressure Interlock Operator Manually adjust until switch opens.
High and Low Gas Pressure Interlocks Operator Refer to instructions. Manually adjust until switch opens.
Scanner and Diffuser Operator Check, inspect, and clean for soot buildup.
Pilot Assembly Operator Check for loosening of components, erosion, or carbon buildup.
QUARTERLY
Burner Mounting Flange Operator Check tightness of burner mounting flange and burner drawer.
Handhole Covers Operator Check tightness of handhole plates on upper and lower drum.
Sight Glass (steam only) Operator Check for leaks around sight glass packing nuts.
ANNUALLY
Strainer (Oil Units) Operator Replace or clean the oil strainer element.
Impeller Operator Inspect and clean the combustion impeller.
Combustion Test Service Techni-
cian
Perform complete combustion test. Adjust burner if necessary.
Read and log data.
Pilot Turndown Test Service Techni-
cian
Required after any adjustment to flame, scanner, or pilot adjust-
ment.
Operating Controls Service Techni-
cian
Refer to instructions.
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