CTC Union CTC 380 IC, Installation And Maintenance Instruction Manual

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Note:
* When servicing or replacing components that affect combustion,
analyses and soot tests must be carried out on the installation.
5. BURNER SERVICING
5.1.7.1 Replacement of complete electrical package
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 fl 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 fi tted) and remove the photocell cable from the
motor fl ange.
8. Install the new electrical package.
9. Place the cable conduit entry and the photocell cable in position.
10. Screw the electrical box in place.
11. Connect the motor wiring.
12. Assemble the burner and install it in the boiler.
13. Connect the Eurostecker and switch on the power at the main switch.
14. Start the burner and check the combustion*.
5.1.7.2 Replacement of individual electrical components
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 fl ange on the boiler.
Draw out the burner head. Take care as this can become very hot.
3. Remove the oil burner control.
4. Disconnect the wires to the components that are to be replaced.
5. Insert the new wires.
6. Install the oil burner control.
7. Assemble the fan housing and burner front piece.
8. Connect the Eurostecker and switch on the power at the main switch.
9. Start the burner and check the combustion*.
When replacing the electrical components transformer and control box
included in the electrical package, the junction box lid need not be re-
moved.