Procom Heating PCK110VT Manual Del Propietário página 10

WARNING: High voltage! Unplug heater before servicing.
Motor starts and runs but heater does not ignite.
DISPLAY
Display shows C9 Low
Pressure.
Display shows C3 No
Ignition.
10
TROUBLESHOOTING
FAULT CONDITION
POSSIBLE CAUSE
1. Air line or fitting leaking.
2. Pump cover leaking.
Pump cover screws loose.
3. Pump cover gasket leaking.
Pump output filter clogged.
4. Pump pressure is low.
5. Pump pressure is low. Can-
not adjust to specification.
1. No fuel in fuel tank.
2. Water in fuel tank.
3. Pump pressure incorrect.
4. Dirty Fuel Filter.
5. Obstruction in Nozzle.
6. Bad electrical connection
between ignitor and control.
7. Blown control fuse.
8. Defective ignitor.
9. Defective ignition control as-
sembly.
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REMEDY
1. Unplug heater. Check air
lines and fittings for leaks.
Correct all leaks.
2. Unplug heater. Check pump
cover for leaks. Tighten pump
cover screws to 10-20 in-lbs.
3. Unplug heater. Replace pump
output filter. See Pump Pres-
sure Adjustment page 14.
4. Adjust pump pressure to
specification. See Pump Pres-
sure Adjustment, page 14.
5. Service pump, see page 17.
1. Fill Tank. See Fuels, page 6.
Restart heater.
2. Drain and flush fuel tank
with kerosene. See Storing,
Transporting or Shipping,
page 8.
3. See Pump Pressure Adjust-
ment, page 14.
4. See Fuel Filter, page 14.
5. See Nozzle Assembly, page
16.
6. Check electrical connections.
See Wiring Diagram, page 18.
7. Replace control fuse, see
page 17.
8. Replace ignitor and control
fuse, see pages 14 & 17.
9. Replace ignition control as-
sembly.
160108-01C