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Models 2E510E, 2E511E, 3E218E, and 3E219D
Dayton Operating Instructions and Parts Manual
104447
®
Heater ignites but ignition control
assembly shuts heater off after a short
period of time
1. Pump pressure incorrect
2. Dirty air intake, air output, and/or
lint filter
3. Dirty fuel filter
4. Obstruction in nozzle assembly
5. Photocell assembly not properly
installed (not seeing the flame)
6. Dirty photocell lens
7. Bad electrical connection between
photocell and ignition control
assembly
8. Defective photocell
9. Defective ignition control assembly
1. See Pump Pressure Adjustment, page 7
2. See Air Output, Air Intake, and Lint
Filters, page 6
3. See Fuel Filter, page 7
4. See Nozzle, page 9
5. Make sure photocell boot is properly
seated in bracket
6. Clean photocell lens
7. Check electrical connections. See
Wiring Diagram, page 21
8. Replace photocell
9. Replace ignition control assembly
High Voltage!
Possible Cause(s)
Corrective Action
Symptom
Troubleshooting Chart (Continued)