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2. DISASSEMBLY INSTRUCTIONS
• MODEL: 79053/79056
2.1 MECHANICAL PARTS
2.1.1 FRONT GRILLE
1. Disconnect the unit from the power source.
2. Remove the two knobs by pullingthem off.
Using a screwdriver, remove the screw that
secures the front grille to control board.
(See Figure 1)
3. Push the front grills 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 itsnaps into place.
Figure 1
2.1.2 CABINET
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.
2.1.3 CONTROL BOARD
1. Disconnect the unit from the power source.
2. Remove the front gdlle. (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,
NOTE : Controls, wires, and capacitor are now
accessible for servicing. Discharge the
capacitor before servicing.
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 pages 47-48
in this manual or inside control board.)
Figure 2
Figure 3
Figure 4 :_
Figure 5
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