CTC Union CTC 380 IC - Fan Motor Replacement; Oil Pump Replacement

F
G
12
Note:
* When servicing or replacing components that affect combustion,
analyses and soot tests must be carried out on the installation.
5. BURNER SERVICING
5.1.3 Oil pump replacement
1. Switch off the power at the main switch and disconnect the Eurostecker
2. Disconnect the oil hoses from the oil pump.
3. Removethescrewsecuringtheburnertotheangeontheboiler.
Draw out the burner head. Take care as this can become very hot.
4. Remove the solenoid cable from the pump.
5. Remove the connecting pipe (G) from the pump.
6. Undo the screws (F) and pull out the oil pump.
7. Install the oil pump in the burner. Tighten the screws and attach the
connecting pipe (G). (It is important that the splines engage the pump
coupling correctly.)
8. Connect the oil hoses. (For conversions from one- and two-pipe
systems refer to the Pump instructions.)
9. Assemble the burner and install it in the boiler.
10. Connect the Eurostecker and switch on the power at the main switch.
11. Start the burner, purge the pump, adjust to correct pressure and
check combustion.
5.1.4 Fan motor replacement
1. Switch off the power at the main switch and disconnect the Eurostecker
from the burner.
2. Removethescrewsecuringtheburnertotheangeontheboiler.
Draw out the burner head. Take care as this can become very hot.
3. Loosen the blast tube and remove it.
4. Remove the brake plate/electrode packet. Loosen and remove the
front section.
5. Remove the electrical connection from the motor.
6. Remove the electrical box retaining screw.
7. Remove the cable conduit entry to the ignition electrodes and the
preheater(wheretted)andremovethephotocellcablefromthemo-
torange.
8. Undothescrews(H)tothemotorange,5pcs.
9. Lift away the motor.
10. Remove the drive coupling end from the motor shaft, loosen and
remove the fan wheel.
11. Install the fan wheel on the new motor, tighten the locking screw. The
fan wheel must be installed in the bottom position toward the motor
shaft. Install the drive coupling end.
12. Alignandtthemotorangetothefanhousing.Payattentiontothe
drive coupling so that it does not fall out, and also that it aligns
correctly in the drive coupling end of the motor and pump.
13. Boltthemotorangeandfanhousingtogether.Tightenthescrews
diagonally, and do not tighten hard one at a time. This is in order to
ensurethefanhousingandthemotorangeassumethecorrect
relative positions.
14. Place the cable conduit entry and the photocell cable in position.
15. Screw the electrical console in place.
16. Connect the motor wiring.
17. Assemble the burner and install it in the boiler.
18. Connect the Eurostecker and switch on the power at the main switch.
19. Start the burner and check the combustion*.