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1. Wrong Pump Pressure |
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1. Make pump pressure adjustment |
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2. Dirty Air Output, Air Intake
and Lint Filter |
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2. Replace air output, air intake, and lint
filters |
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Heater Ignites but MAIN PCB assembly shuts heater off after a
short period of time.
(Lamp is flickering) |
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3. Dirty Fuel Filter |
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3. Replace Fuel Filter |
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4. Dirt in Nozzle |
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4. Replace Nozzle |
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5. Dirty Photocell Lens |
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5. Clean photocell lens |
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6. Photocell Assembly not
properly installed. (Not seeing flame) |
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6. Make sure photocell boot is properly seated
in bracket |
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7. Bad electrical connection
between photocell and MAIN PCB assembly |
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7. Check electrical components |
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8. Defective photocell |
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8. Replace photocell |
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1. No Fuel in tank |
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1. Fill tank with kerosene |
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2. Wrong pump pressure |
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2. Make pump pressure adjustment |
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3. Carbon deposits on spark plug and/or
improper gap |
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3. Clean or replace Spark Plug |
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Heater will not ignite but motor runs for a short period of
time.
(Lamp is flickering) |
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4. Dirty Fuel Filter |
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4. Replace fuel filter |
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5. Dirt in nozzle |
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5. Clean or replace nozzle |
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6. Water in fuel tank |
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6. Flush fuel tank with clean kerosene |
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7. Bad electrical connection between ignitor
and MAIN PCB assembly |
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7. Check electrical connections |
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8. Ignitor wire is not attached to spark plug |
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8. Attach ignitor wire to spark plug |
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9. Defective ignitor |
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9. Replace ignitor |
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| Fan does not turn when heater is plugged in and
power switch was in the "on" postion. (Lamp is flickering) |
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| 1. Thermstat setting is too low (DFA170T
model) |
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1. Turn thermostat control knob to a higher
setting |
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| 2. Bad electrical connection between motor
and MAIN PCB assembly |
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2. Check electrical connections |
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1. Ambient temperature is too high |
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1. Heater cannot be operated in temperatures
above 75F +/- 5F |
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Heater ignites but shuts off
quickly (Lamp is on) |
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2. Temperature limit safety device is
overheated |
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2. Turn power switch to "OFF" and
allow to cool (wait about 10 min) Then
turn power switch to "ON" position |
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OR |
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3. No electrical power |
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3. Check to insure heater cord and extension
cord are plugged in. Check power
supply. |
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Heater will not turn-on
(Lamp is off) |
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4. Blown fuse |
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4. Replace fuse in PCB board |
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5. Bad electrical connection between
temperature limit safety device and PCB board |
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5. Check electrical connections |
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