Heat Controller RADS-81B manual Disassembly, Mechanical Parts, Front Grille, Cabinet, Control BOX

Disassembly

Disassembly

— Before the following disassembly, POWER SWITCH set to OFF and disconnect the power cord.

MechanicalParts

1.FRONT GRILLE

1.Open the lnlet grille upward or downward.

2. Remove the screw which fastens the front grille.

3. Pull the front grille from the right side.

4. Remove the front grille.

5. Re-install the component by referring to the removal procedure, above.(See Figure 17)

Figure 17

2.CABINET

1.After disassembling the FRONT GRILLE, remove the 2 screws which fasten the cabinet at both

sides.

2. Remove the 2 screws which fasten the cabinet at back.

3. Pull the base pan forward. (See Figure 18)

4. Remove the cabinet.

5. Re-install the component by referring to the removal procedure, above.

Figure 18

3.CONTROL BOX

1.Disconnect the unit from the power source.

2. Remove the front grille.

3. Remove the cabinet.

4. Remove the screw which fastens the control box cover.

5.Remove the housing which connects motor wire in the control box.

6. Remove the 3 leads from the compressor. 7.Discharge the capacitor by placing a 20,000 ohmresistor across the capacitor terminals.

8. Remove the 2 screws which fasten the control box.(See Figure 19)

9. Pull the control box forward completely.

10. Re-install the components by referring to the removal procedure, above. (See Figure 19)

Figure 19

Service Manual 17