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—5—

1. Disconnect the unit from the power source.
2. Remove the two knobs by pulling them off.

Using a screwdriver, remove the screw that
secures the front grille to control board. 
(See Figure 1)

3. Push the front grille up from the bottom.

Pull the top of the front grille away from the 
cabinet as the top tabs lift out of their slots. 
(See Figure 2)

4. Replace the grille by placing the tabs in the slots

and push the grille until it snaps into place.

1. Disconnect the unit from the power source.
2. Remove the front grille. (Refer to Section 2.1.1)
3. Remove 6 screws that secure the cabinet to the

base pan. (See Figure 3)

4. Lift the cabinet from the unit.
5. Re-install by referring to the procedures above.

1. Disconnect the unit from the power source.
2. Remove the front grille. (Refer to Section 2.1.1)
3. Remove the cabinet. (Refer to Section 2.1.2)
4. Remove 2 screws that secure the control board to

base pan and orifice. (See Figure 4)

5. Pull the control board toward yourself.

6. Disconnect one housing terminal and 3 wires for

the fan motor and compressor. (See Figure 5)

7. Re-install components by referring to procedures

above. (Refer to wiring diagram on page 20 in this
manual or inside control board.)

NOTE : Controls, wires, and capacitor are now

accessible for servicing. Discharge the
capacitor before servicing.

—6—

1. Disconnect the unit from the power source.
2. Remove the front grille. (Refer to Section   2.1.1)
3. Remove the cabinet. (Refer to Section 2.1.2)
4. Remove the control board. 

(Refer to Section 2.1.3)

5. Remove 2 screws that secure the orifice.

(See Figure 6)

6. Lift orifice upward.
7. Re-install by referring to the procedures above.

1. Disconnect the unit from the power source.
2. Remove the front grille. (Refer to Section 2.1.1)
3. Remove the cabinet. (Refer to Section 2.1.2)
4. Remove the control board. 

(Refer to Section 2.1.3)

5. Remove the orifice. (Refer to Section 2.2.1)
6. Remove the screw that secures shroud and air

guide. (Figure 7)

7. Remove 2 screws that secure the base pan. 

(See Figure 8)

8. Remove the screw that secures the shroud to 

channel of condenser.

9. Press the snap area of shroud with your thumbs. 

This allows you to remove it from the condenser.

10. Lift the compressor upward with the evaporator

and condenser. (See Figure 8)

11. Remove the clamp springs which are clamped to

the boss of fan and blower wheel by hand plier.
(See Figure 9)

12. Pull the fan and blower wheel outward tilting it

foward yourself.

13. Remove the shroud. 
14. Re-install by referring to the procedures above.

—7—

1. Disconnect the unit from the power source.
2. Remove the front grille. (Refer to Section 2.1.1)
3. Remove the cabinet. (Refer to Section 2.1.2)
4. Remove the control board. 

(Refer to Section 2.1.3)

5. Remove the orifice. (Refer to Section 2.2.1)
6. Remove the compressor, evaporator and 

condenser. (Refer to Section 2.2.2)

7. Remove 2 screws that secure the motor to the air

guide. (See Figure 10)

8. Separate the motor by pulling it backward.
9. Remove 2 screws that secure the air guide to the

base fan. (See Figure 11)

10. Push the air guide backward and lift it upward.

(See Figure 11)

11. Re-install by referring to the procedures above.

1. Remove the cabinet. (Refer to Section 2.1.2)
2. Remove the nut which fastens the terminal cover.
3. Remove the terminal cover.
4. Remove all the leads from the overload protector.
5. Remove the overload protector.
6. Re-install the components by referring to the

removal procedure above.
(See Figure 12 and 13)

—8—

1. Remove the cabinet. (Refer to Section 2.1.2) 
2. Discharge the refrigerant by using a refrigerant

recovery system.

3. Remove the overload protector.

(Refer to Section 2.3.1)

4. After discharging the unit completely, unbrace the

suction and discharge pipes at the compressor
connections.

5. Remove 3 nuts which fasten the compressor.
6. Remove the compressor.
7. Re-install by referring to the removal procedure

above. (See Figure 14)

1. Remove the cabinet. (Refer to Section 2.1.2)
2. Remove the control board. 

(Refer to Section  2.1.3)

3. Discharge the capacitor by placing a 20 K

Ω

resistor across the capacitor terminals.

4. Remove the screw which fastens the capacitor

clamp. (See Figure 15)

5. Remove all the leads of capacitor terminals.
6. Remove the capacitor
7. Re-install the components by referring to the

removal procedure above.

1. Remove the cabinet. (Refer to Section 2.1.2)
2. Remove the control board. 

(Refer to Section 2.1.3)

3. Remove 2 screws which fasten the thermostat.

(See Figure 16)

4. Remove all the leads of the thermostat terminals.
5. Remove the thermostat.
6. Re-install the components by referring to the

removal procedure above.

1. Remove the cabinet. (Refer to Section 2.1.2)
2. Remove the control board. 

(Refer to Section 2.1.3)

3. Remove 2 screws which fasten the rotary switch.

(See Figure 17)

4. Remove all the leads of the rotary switch 

terminals.

5. Remove the rotary switch.
6. Re-install the components by referring to the

removal procedure above.