ProFire Burner Operation and Control Chapter 2
750-177 2-5
ITEM
ACCOMPLISHED
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 Cut-
off And Alarm
Operator Refer to instructions.
Weekly
Low-water Fuel Cut-
off And Alarm
Operator Refer to instructions.
Firing Rate Control Operator Verify factory settings.
Igniter Operator Make visual inspection. Check flame signal strength if meter-fitted (see
“Combustion safety controls”).
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, (2) main fuel cock and/or
valve(s). Check safety shutdown timing. Record in log.
Flame Signal
Strength Controls
Operator If flame signal meter installed, read and log for both pilot and main
flames. Notify service if readings are very high, very low, or fluctuating.
Refer to instructions.
Monthly
Low Fan Pressure,
Interlock
Operator Manually adjust until switch opens.
High & Low Gas
Pressure Interlocks
Operator Refer to instructions. Manually adjust until switch opens.
High & Low Oil
Pressure Interlocks
Operator Refer to instructions. Manually adjust until switch opens.
Semi- Annually
Low-water Fuel Cut-
off And Alarm
Operator Perform a slow drain test in accordance with ASME Boiler and Pres-
sure Vessel Code Section VI.
Firing Rate Control Service Technician Verify factory settings.
Figure 2-7: Recommended Test Schedule
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