| OPERATING PROCEDURE | PHOTOS & ILLUSTRATIONS |
3. Removing the room temperature thermistor (TH21) | Photo 4 | |
(1) | Remove the air intake grille. (See Figure 1,2) | Casing |
(2) Remove the screw from the beam and remove the beam. |
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| (See Photo 1) |
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(3) | Remove 2 screws from the electrical cover, and remove |
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| the electrical cover. | Room temperature |
(4) | Remove 2 screws from the electrical box and pull the | thermistor (TH21) |
| electrical box downward. |
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| Temporarily secure the electrical box using 2 hooks in | Electrical box |
| the back of electrical box. | |
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(5)Disconnect the connector CN20 (red) from the indoor controller board.
(6)Remove the sensor holder from the electrical box and remove the thermistor form the holder.
4. Removing the fan motor and right side fan | Photo 5 | Motor piece |
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(1) | Remove the air intake grille. (See Figure 1,2) |
| fixing screws Fan motor | Motor earth wire |
(2) Remove the screw from the beam and remove the beam. | Connecting |
| fixing screw | |
| (See Photo 1) | joint |
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(3) | Remove 2 screws from the electrical cover, and remove |
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| the electrical cover. |
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(4) | Remove 2 screws from the electrical box and pull the |
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| electrical box downward. |
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(5) Temporarily secure the electrical box using 2 hooks in |
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| the back of electrical box. |
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(6) | Remove the lower casing while pressing the 4 catches of |
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| the casing (right side of the fan motor). (See Photo 6) |
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(7)Loosen the 2 set screws (2 hexagon set screws) of con- necting joint and slide the fan motor to the left. (See
| Photo 5) | Casing Set screws | Electrical box | Casing |
(8) | Remove the screw for motor earth wire. (See Photo 5) |
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Photo 6 |
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(9) | Remove the motor piece (left and right, each 1 screw). |
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| (See Photo 5) | Casing | Catch |
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(10)Remove the fan motor and right side fan together.
(11)Loosen the set screw (hexagon set screw) of fan and
remove the fan from the shaft. (See Photo 7,8)
Catch
Photo 8
Catch
Photo 7
Hexagon set screw
Hole for driver
30
