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Maintenance – Fulton Classic ICX or FB-F Vertical Tubeless Boilers (Steam) Oil Fired User Manual

Page 45

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Problem

Cause

Remedy

Flame Failure

4. Oil Valve

Check voltage between oil valve lead neutral at terminal
block to be sure oil valve is getting power.

5. Oil Pump

Check for clogged strainer or filter. Remove and clean.
Check for slipping or broken coupling.Ttighten or replace.
Check for frozen pump shaft. Replace.

6. Loss of Oil Prime

Check all lines for possible air leak in intake line and
tighten. Check for possible restricted intake line. Replace.

Boiler Fails to Start

1. Pressuretrol

Disconnect all power to the controller. Disconnect the
wires from the controller. Connect an ohmmeter between
the switch terminals. Lower the set point of the controller.
Switch should make. Raise the set point and re-check
ohmmeter. Switch should break. If the controller operates
improperly, replace it.

2 No Power

Check fuse or circuit breaker. Reset or replace
as necessary.

Burner Cut-Off

1. Oil Supply

Check oil level in supply tank to be sure it is not
below intake line. Fill tank with oil.

2. Ignition Electrodes

Check electrodes for carbon buildup and clean if
necessary. Check for proper adjustment Readjust if
necessary. Check for cracks in porcelain; if found replace.

3. Oil Nozzle

Check for clogged nozzle; clean or replace.

4. Transformer

Check voltage between transformer neutral at terminal
block to be sure transformer is being powered.

5. Cad Cell

Check for too small of an orifice in scanner nipple. Check
for ignition interference.

6. Flame Safeguard

Check voltage between pilot terminal neutral and ignition
terminal neutral. Check must be made before control locks
out on safety. If no power replace control.
(See component data section in instruction manual)

7. Pressuretrol

Disconnect all power to the controller. Disconnect the
wires from the controller. Connect an ohmmeter between
the switch terminals. Lower the set point of the controller.
Switch should make. Raise the set point and re-check
ohmmeter. Switch should break. If the controller operates
improperly, replace it.

8. No Power

Check fuse or circuit breaker. Reset or replace as
necessary.

9. Too small an orifice in

Contact representative or Fulton service department.

Scanner Nipple

Maintenance

35-O 4/00