NEVER LEAVE THE HEATER
UNATTENDED WHILE BURNING!
. TROUBLE SHOOTING GUIDE
11
TROUBLE
Heater ignites but MAIN PCB
assembly shuts heater off after
a short period of time.
(Indicator lamp is flickering and
room temp. display indicates "E1")
Heater will not ignite but
motor runs for a short period
of time. (Indicator lamp is
flickering and room temp. display
indicates "E1")
Fan does not turn when heater
is plugged in and operating switch
was in the "ON" position
(Indicator lamp is on or flickering)
(Indicator lamp is flickering and
room temp. display indicates "E2")
(Indicator lamp is flickering and
room temp. display indicates "E3")
Heater will not turn-on
(Indicator lamp is off)
POSSIBLE CAUSE
1. Wrong pump pressure
2. Dirty Fuel Filter
3. Dirt in Nozzle
4. Dirty Photocell Lens
5. Photocell Assembly not
properly installed. (Not
seeing the flame)
6. Bad electrical connection
between photocell and MAIN
P
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7. Defective photocell
8. Temperature limit safety
device is overheated
1. No fuel in tank
2. Wrong pump pressure
3. Carbon deposits on spark
plug and/or improper gap
4. Dirty fuel filter
5. Dirt in nozzle
6. Water in fuel tank
7. Bad electrical connection
between ignitor and MAIN
PCB assembly
8. Ignitor wire is not attached to
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9. Defective ignitor
10.Defective solenoid valve
(not opening)
1. Thermostat setting is too low
2. Bad electrical connection
between motor and MAIN
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1. Sensor failure.
1. Thermostat switch failure
1. No electrical power
2. Blown fuse
15
CORRECTIVE ACTION
1. See Pump Pressure Adjustment,
page 13.
2. See Fuel Filter, page 12.
3. See Nozzle, page 10.
4. Clean Photocell Lens, page 11.
5. Make sure photocell boot is
properly seated in bracket,
(See, page 11)
6. Check electrical connections.
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7. Replace photocell, page 11.
8. Turn operating switch to "OFF"
and allow to cool (about 10 min.).
Then turn operating switch to
"ON" position.
1. Fill tank with kerosene
2. See Pump Pressure Adjustment,
page 13.
3. See Spark Plug, page 10.
4. See Fuel Filter, page 12.
5. See Nozzle, page 10.
6. Flush fuel tank with clean
kerosene, page 9.
7. Check electrical connections,
See wiring diagram, page 15.
. 8
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See Spark Plug, page 10.
9. Replace ignitor.
10.Check electrical connections and
voltage to solenoid valve. If
defective, replace solenoid valve.
1. Turn thermostat control knob
to a higher setting
2. Check electrical connections,
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1. Replace sensor.
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1. Replace switch
See wiring diagram, page 15.
1. Check to insure heater cord and
extension cord are plugged in.
Check power supply.
2. Replace safety fuse on cover
display.
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