OWNER’S MANUAL
TROUBLESHOOTING
Continued
OBSERVED PROBLEM | POSSIBLE CAUSE | REMEDY | ||
Heater ignites, but | 1. | Wrong pump pressure | 1. | Adjust pump pressure (see Pump Pres- |
off heater after a short period of time |
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| sure Adjustment, page 11) |
| 2. | Dirty fuel filters | 2. Clean fuel filters (see Fuel Filters, page 12) | |
| 3. | Dirt in nozzle | 3. | Replace nozzle (see Nozzle, page 10) |
| 4. | Dirty photocell lens | 4. Clean photocell lens with clean cotton swab | |
| 5. | Open or damaged photocell | 5. | Replace photocell |
| 6. | Bad | 6. | Replace |
| 7. | Damaged fan switch | 7. | Replace fan switch |
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Heater burns, but puffs of smoke can be seen | 1. | Wrong pump pressure | 1. | Adjust pump pressure ( see Pump Pres- |
Heater does not burn steady |
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| sure Adjustment, page 11) |
Heater burns with odor |
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Heater smokes continuously | 2. | A) Heater almost out of fuel | 2. | A) Add fuel to tank |
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| B) Water condensation in fuel tank |
| B) Check fuel tank for bubbles of water |
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| C) Wrong fuel |
| in bottom. If found, remove fuel (see |
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| Storing, Transporting, or Shipping, page |
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| 5). Clean tank and fuel filters (see Fuel |
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| Filters, page 12). Fill with clean fuel |
C) Remove wrong fuel (see Storing, Transporting, or Shipping, page 5). Clean tank and fuel filters (see Fuel Fil- ters, page 12. Fill with correct fuel
3.Dirty fuel filters
4.Air leak in suction system
5.Dirty nozzle
6.Low voltage causing motor to operate below rated speed
7.Loose fuel line
3.Clean fuel filters (see Fuel Filters, page 12)
4.Tighten all fuel line connections (see Fuel Lines, page 12)
5.Replace nozzle (see Nozzle, page 10)
6.Check voltage at heater. Voltage at heater should be not less than 90% of rated volt- age (108V minimum for 120V heaters)
7.Check and tighten all fuel line connec- tions (see Fuel Lines, page 12)
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