750-204
Profire D/LND
5-11
5.15 — Maintenance Flow Chart Recommended Test Schedule
5.15 — Maintenance Flow Chart Recommended Test Schedule
Item
Service By
Remarks
DAILY
Gauges, Monitors, 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, 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.
ANNUALLY
Strainer (Oil Units)
Operator
Replace or clean the oil strainer element.
Impeller
Operator
Inspect and clean the combustion impeller.
Combustion Test
Service Tech
Perform a complete combustion test. Adjust burner if
necessary. Read and log data.
Pilot Turndown Test
Service Tech
Required after any adjustment to flame, scanner, or pilot
adjustment.
Operating Controls
Service Tech
Refer to instructions.
Summary of Contents for ProFire D Series
Page 2: ......
Page 8: ......
Page 16: ...viii 750 204 Profire D LND...
Page 30: ...Installation 2 2 750 204 Profire D LND FIGURE 2 1 Recommended Scotch Marine Chamber Dimensions...
Page 39: ...750 204 Profire D LND 2 11 2 13 Installation Checklist FIGURE 2 7 Recommended Pipe Size...
Page 40: ...Installation 2 12 750 204 Profire D LND FIGURE 2 8 Recommended Pipe Size...
Page 42: ...Installation 2 14 750 204 Profire D LND FIGURE 2 10 Recommended Pipe Size...
Page 43: ...750 204 Profire D LND 2 15 2 13 Installation Checklist FIGURE 2 11 Recommended Pipe Size...
Page 44: ...Installation 2 16 750 204 Profire D LND FIGURE 2 12 Recommended Pipe Size...
Page 45: ...750 204 Profire D LND 2 17 2 13 Installation Checklist FIGURE 2 13 Recommended Pipe Size...
Page 46: ...Installation 2 18 750 204 Profire D LND FIGURE 2 14 Recommended Pipe Size...
Page 50: ...Installation 2 22 750 204 Profire D LND...
Page 69: ...750 204 Profire D LND 4 11 4 8 Firing Rate Controls FIGURE 4 7 Motor Rotations...
Page 70: ...Adjustments 4 12 750 204 Profire D LND...
Page 82: ...Maintenance 5 12 750 204 Profire D LND...
Page 88: ...Troubleshooting 6 6 750 204 Profire D LND...
Page 98: ...Flue Gas Recirculation 8 6 750 204 Profire D LND FIGURE 8 4 FGR Piping and Valve Sizes...
Page 100: ...Flue Gas Recirculation 8 8 750 204 Profire D LND FIGURE 8 6 20 PPM Head Assembly...
Page 106: ...Parts Lists and Drawings 9 6 750 204 Profire D LND 9 4 2 Blast Tube Assembly D378 420...
Page 108: ...Parts Lists and Drawings 9 8 750 204 Profire D LND 9 4 3 Blower Housing Assembly D42 175...
Page 110: ...Parts Lists and Drawings 9 10 750 204 Profire D LND 9 4 4 Blower Housing Assembly D210 336...
Page 112: ...Parts Lists and Drawings 9 12 750 204 Profire D LND 9 4 5 Blower Housing Assembly D378 420...
Page 114: ...Parts Lists and Drawings 9 14 750 204 Profire D LND 9 4 6 Compressor Set D42 145...
Page 116: ...Parts Lists and Drawings 9 16 750 204 Profire D LND 9 4 7 Compressor Set D175 336...
Page 118: ...Parts Lists and Drawings 9 18 750 204 Profire D LND 9 4 8 Compressor Set D378 420...
Page 120: ...Parts Lists and Drawings 9 20 750 204 Profire D LND 9 4 9 Control Package Fireye...
Page 122: ...Parts Lists and Drawings 9 22 750 204 Profire D LND 9 4 10 Control Package Honeywell...
Page 124: ...Parts Lists and Drawings 9 24 750 204 Profire D LND 9 4 11 Damper Assembly D42 420...
Page 126: ...Parts Lists and Drawings 9 26 750 204 Profire D LND 9 4 12 Damper Assembly LND42 420...
Page 128: ...Parts Lists and Drawings 9 28 750 204 Profire D LND 9 4 13 Drawer Assembly D42 63...
Page 130: ...Parts Lists and Drawings 9 30 750 204 Profire D LND 9 4 14 Drawer Assembly D84 145...
Page 132: ...Parts Lists and Drawings 9 32 750 204 Profire D LND 9 4 15 Drawer Assembly D175 336...
Page 134: ...Parts Lists and Drawings 9 34 750 204 Profire D LND 9 4 16 Drawer Assembly D378 420...
Page 136: ...Parts Lists and Drawings 9 36 750 204 Profire D LND 9 4 17 Firing Head Assembly D42 420...
Page 139: ...750 204 Profire D LND 9 39 9 4 Parts Lists and Drawings 9 4 19 Oil Heater D42 420...
Page 146: ...Parts Lists and Drawings 9 46 750 204 Profire D LND 9 4 22 Oil Metering Assembly D378 420...
Page 156: ...750 204 Profire D LND...
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