Electrolux FAC124P1A Instruções de Operação descarregar pdf (Página 84)

Section 4 Component Teardown

4-24

Control Box Component Removal

(Heater Equipped Models)

The control box houses the control board, fan motor

capacitor, transformer and terminal block. The power

cord enters the control box along the left side and is

held in position with a grommet.

1. Disconnect the power supply from unit.

2. Remove front panel and cabinet wrapper/sleeve.

3. Extract the two screws from the left side and the

screw at the top right rear corner securing the cover

to control box. Remove cover from unit.

(See Figure 4-61)

4. Discharge capacitor.

To remove power cord:

5. Extract the two screws securing the power cord to

the bottom front of the unit tray.

6. Disconnect black wire from terminal block.

7. Disconnect white wire from control board.

8. Extract ground screw securing green wire to the rear

of the control box. (See Figure 4-62)

To remove terminal block:

9. Disconnect wire leads from fan motor capacitor.

10. Extract screw securing fan motor capacitor to right

side wall of control box. (See Figure 4-62)

To remove fan motor capacitor:

11. Disconnect all wire leads from terminal block.

12. Extract screw securing terminal block to bottom of

control box. (See Figure 4-62)

To remove transformer:

13. Disconnect wire leads from transformer at control

board.

14. From rear of control box, extract the screws securing

transformer to control box. (See Figure 4-62)

To remove thermistors:

15. Remove any wire retainers securing the thermistor

wire leads. Disconnect thermistor leads at control

board and remove from unit.

Figure 4-61.

To discharge the high voltage capacitor, wait for 60

seconds and then short-circuit the connection of the

high-voltage capacitor (that is the connecting lead of

the high-voltage rectifier) against the chassis with the

use of an insulated screwdriver.

CAUTION

Cover

Screws

Control

Box

Screws

Figure 4-62.

Screws

1 of 2

Shown

Ground

Screw

Fan Motor

Capacitor

Control

Board

Transformer

Terminal

Block

Control

Box

Screw

To remove the control board:

16. Disconnect all wire leads from control board. Label

as needed for proper reconnection.

17. Compress the plastic retainers securing the control

board to the front of the control box and remove

from unit.

Control Box Removal

To remove the control box:

1. Disconnect the power supply from unit.

2. Remove front panel and cabinet wrapper/sleeve.

3. Remove control box cover.

4. Remove wire ties and disconnect the compressor,

condenser fan motor and electric heater wire leads

from the control box components.

5. Extract the screw from the floor of the control box

securing the assembly to the unit frame. Extract the

screw from the top right corner and the screw from

the lower left rear corner. (See Figure 4-62)

6. Carefully pull control box off of the unit.

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Electrolux FAC124P1A Instruções de Operação Página 84

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