Adjustments
4-2
750-204
Profire D/LND
4.2.2 — Smoke Measurement
Smoke measurements can be made using a variety of different methods. The standards will vary somewhat
according to the equipment used, and instructions accompanying the instrument should be followed.
Smoky combustion can result from:
•
improper air delivery
•
insufficient draft
•
improper fuel viscosity
•
improper fuel-air ratio
•
excessive air leaks in the combustion chamber
•
improper fuel oil temperature
4.2.3 — Gas Adjustments
Low fire combustion analysis typically is 7% to 9% CO
2
and less than .04% CO (400 ppm). A high fire reading
typically is 9% to 10.5% CO
2
and less than .04% CO.
4.2.4 — Fuel Oil Adjustments
Adjust for a “clean fire.” Typically for No. 2 through No. 4 oil, CO
2
is 8% to 11% at low fire and 10% to 13% at
high fire. For No. 5 and No. 6 oil, CO
2
is 8% to 13% at low fire and 11% to 15% at high fire.
4.3 — Electrical Interference Test
Prior to putting the burner into service, conduct the following test to ascertain that ignition spark will not cause
the flame relay to pull in.
4.3.1 — Gas Fired
1.
Close the pilot and main line manual gas valves.
2.
Start the burner and at the time of the pilot trial with just the electrical ignition system energized, the flame
relay should not pull in (be energized).
3.
Upon completion of a successful test, proceed with startup procedures.
4.3.2 — Oil Fired
1.
Disconnect the electrical power to the burner.
2.
Disconnect the electric oil safety shutoff valve.
3.
Reconnect electric power.
4.
Close the pilot line manual gas valve, if used.
5.
Start the burner and at the time of the pilot trial, with just the electrical ignition system energized, the flame
relay should not pull in.
6.
Upon completion of a successful test, disconnect the power supply.
7.
Reconnect the oil safety shutoff valve and turn on the manual pilot gas valve.
8.
Reconnect the power supply and proceed with startup procedures.
Summary of Contents for ProFire D Series
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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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