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Idiomas disponibles
Idiomas disponibles
PUMP PRESSURE
While heater is operating, turn adjusting screw clockwise
to increase, counterclockwise to decrease pressure.
Correct pump pressure is as follows:
PUMP PRESSURE
Pump Pressure
Tolerance
OPERATING ISSUE
Heater Ignites, but main
PCB shuts off after a short
period of time. Lamp
flickers and LED display
E1
shows "
".
PAGE 8 OF 31
MAINTENANCE CONTINUED
120 psi (8.27 Bar)
+/- 10%
TROUBLESHOOTING
CAUSES
Incorrect pump pressure.
Dirty fuel filter.
Nozzle is dirty.
Photocell lens is dirty.
Photocell not installed properly.
Photocell is defective.
Improper electrical connection between
main PCB and photocell.
Improper location of thermistor sensor.
Improper electrical connection within
the temperature limit switch.
NOZZLE
Nozzle should be cleaned or replaced at least once
per heating season. Contaminated fuel could make
this necessary immediately. To clean dirt from nozzle,
blow compressed air through nozzle front. It may be
necessary to soak the nozzle in K-1 kerosene to loosen
any dirt particles. (See Figure 6)
Figure 6
Blower
Assembly
Burner
Blade
Burner
Body
Adjust pump pressure.
Clean or replace fuel filter.
Clean or replace nozzle.
Clean or replace photocell.
Adjust photocell position.
Replace photocell.
Check wiring connections.
Check thermistor placement.
Replace temperature limit switch.
Diffusion Cap
Gasket
Nozzle
Diffusion
Burner Head
Gasket
RECOMMENDATIONS
1223 IH-11009
Cap
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