Troubleshooting - L.B. White Tradesman CP075EK Guide De L'utilisateur Et Instructions D'installation

Symptom
Heater ignites but MAIN PCB
assembly shuts heater off after a
short period of time. (Indicator
Lamp is flckering 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 power 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(s))
1. Wrong pump pressure
2. Dirty air output, air Intake or lint lilter
3. Dirty fuel filter
4. Dirt in nozzle
5. Dirty photocell lens
6. Photocell assembly not properly Installed (not
seeing the flame)
7. Bad electrical connection between photocell
and MAIN PCB assembly.
8. Defective photocell
9. Cracks in end filter cover.
10. Defective rotor& vane.
11. Splits/cracks on air line.
12. Air leaks around the pump area.
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. Ignition wire is not attached to spark plug.
1. Thermostat setting is too low.
2. Bad electrical connection between
motor and MAIN PCB assembly.
3. Jammed/Rotor
1. Sensor Failure.
1. Thermostat switch failure
2. Temperature limit safety device is overheated
3. No electrical power
4. Blown fuse
5. Bad electrical connection between temperature
limit safety device and PCB board

TROUBLESHOOTING

Corrective Action
1. See Pump Pressure Adjustment, page 16
2. See Air Output, Air Intake and Lint Filters, page 13
3. See Fuel Filter, page 16
4. See Nozzle, page 14
5. Clean Photocell Lens, page 15
6. Make sure photocell boot is properly seated in
bracket, Page 15
7. Check electrical components. See Wiring Diagrams,
page 18
8. Replace Photocell, page 15
9. Check for cracks in end filter cover.
Replace if cracked,page 13
10. Check rotor & vane condition.
Replace if chipped,cracked,page 12
11. Check air line for splits/cracks.
Replace if splited,cracked,page 13
12. Check air leaks around the pump area,page 13
1. Fill tank with kerosene.
2. See Pump Pressure Adjustment, Page 16.
3. See Spark Plug, Page 15.
4. See Fuel Filter, Page 16.
5. See Nozzle, Page 14
6. Flush fuel tank with clean kerosene, Page 12.
7. Check electrical components See wiring diagram,
Page 18.
8. Attach ignitor to spark plug. See Spark Plug, Page 15.
1. Turn thermostat control knob to a higher setting.
2. Check electrical connections, See Wiring Diagram, Page 18.
3. Remove pump cover & Replace rotor, ETC.
1. Replace sensor. See Wiring diagram, Page 18.
1. Replace MAIN PCB
2. Turn power switch to "OFF" and allow to cool (about 10 min.)
3. Check to insure heater cord and extension cord are
plugged in. Check power supply
4. Replace safety fuse in PCB board. See Replacing
Fuse, page 17
5. Check electrical connections. See Wiring Diagrams page 18
20