Desa UKC115DT Manuel D’Utilisation

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116170-01A
9
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POSSIBLE CAUSE
1. No fuel in tank
2. Pump pressure incorrect
3. Dirty fuel filter
4. Obstruction in nozzle
5. Water in fuel tank
6. Bad  electrical  connection 
between ignitor and ignition 
control assembly
7. Defective ignitor
8. Defective  ignition  control 
assembly
1. Pump pressure incorrect
2. Dirty  air  intake,  air  output, 
and/or lint filter
3. Dirty fuel filter
4. Obstruction in nozzle
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 as-
sembly
REMEDY
1. Fill tank with kerosene
2. See  Pump  Pressure Adjust-
ment, page 11
3.  See Fuel Filter, page 11
4. See Nozzle Assembly, page 13
5. Drain and flush fuel tank with 
clean kerosene. See Storing, 
Transporting  or  Shipping, 
page 7
6. Check electrical connections. 
See Wiring Diagrams, page 25
7. Replace ignitor, see page 12
8. Replace  ignition  control  as-
sembly
1. See  Pump  Pressure Adjust-
ment, page 11
2. See Air Output, Air Intake, and 
Lint Filters, page 10
3. See Fuel Filter, page 11
4. See Nozzle Assembly, page 13
5. Make sure photocell boot is 
properly seated in bracket
6. Clean photocell lens
7. Check electrical connections. 
See Wiring Diagrams, page 25
8. Replace photocell
9. Replace  ignition  control  as-
sembly
FAULT CONDITION
Motor starts and runs but heater 
does not ignite
Heater ignites but ignition con-
trol  assembly  shuts  heater  off 
after a short period of time
 WARNING: High voltage! 
TROUBLESHOOTING
Continued
 WARNING: High voltage!