750-204
Profire D/LND
3-5
3.5 — Automatic Shutdown
Refer to the manufacturer’s literature on programming controls and burner wiring diagrams for detailed informa-
tion.
1.
Begin starting sequence, with burner switch off, and with all manual valves closed. Switch main power on.
2.
When firing oil, open the manual oil valves.
3.
When firing on gas, open the main manual gas valve.
4.
When firing on gas, manually reset the high and low gas pressure switches.
5.
Place the gas/oil selector switch in position for the fuel to be used. With all limit and operating controls calling
for heat, the burner will follow the Flame Safeguard Sequence.
6.
When the burner motor starts, open the gas cock.
7.
If firing on gas, when the main fuel lamp lights indicating pilot flame proven, slowly open the second shutoff
cock downstream of the main gas valve(s).
8.
Refer to the manufacturer’s literature on primary control sequence of operations.
3.5 — Automatic Shutdown
When the limit or operating controls open:
•
Fuel valves close. The main fuel lamp goes off. Flame safeguard timer starts.
•
The flame safeguard timer and burner motor stop. The burner is ready for startup on the next call for heat.
3.6 — Manual Shutdown
1.
Turn the gas/oil selector switch “OFF.” The burner shuts down in Automatic Shutdown.
2.
When the burner motor stops, close all manual valves.
3.7 — Safety Shutdown
1.
If at any time during the operating cycle a flame failure occurs, the burner shuts down as in Automatic Shut-
down, with an additional post-purge, and the flame failure lamp is energized.
•
The lockout switch on the flame safeguard control must be manually reset before the burner will fire again.
2.
If a low water condition occurs, the burner shuts down as in Automatic Shutdown.
3.
If a high or low gas pressure condition occurs while firing on gas, the burner shuts down as in Automatic Shut-
down.
•
The condition must be corrected and the respective gas pressure switch manually reset before the burner will
fire again on gas.
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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