Electrolux FAC124P1A Instruções de Operação descarregar pdf (Página 83)

Section 4 Component Teardown

4-23

Control Box Component Removal

The control box houses the control board, capacitor

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. Discharge capacitor.

To remove the capacitor:

4. Extract the screw securing the retaining band to

bottom of control box. (See Figure 4-59)

5. Disconnect all wire leads from capacitor. Label as

needed for proper reconnection.

To remove power cord:

6. Disconnect white wire from terminal block.

7. Disconnect black wire from control board.

8. Extract ground screw securing green wire to bottom

of control box. (See Figure 4-59)

To remove terminal block:

9. Disconnect all wire leads from terminal block. Label

as needed for proper reconnection.

10. Extract screw securing terminal block to bottom of

control box. (See Figure 4-59)

To remove thermistors:

11. Remove any wire retainers securing the thermistor

wire leads. Disconnect thermistor leads at control

board and remove from unit.

To remove the control board:

12. Disconnect all wire leads from control board. Label

as needed for proper reconnection.

13. Compress the plastic retainers securing the control

board to the front of the control box and remove

from unit.

Figure 4-59.

NOTE: Wires omitted for clarity.

Capacitor

Screw

Figure 4-60.

Screw

Terminal Block

Ground

Screw

Control Box Screws

Control Board

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

Control Box Screws

Control

Box

Screws

Figure 4-58.

Circuit

Board

Screws

1 2 ... 78 79 80 81 82 83 84 85 86 87 88 ... 139 140

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Electrolux FAC124P1A Instruções de Operação Página 83

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