OPERATING PROCEDURE | PHOTOS |
2. Removing the electronic control P.C. board, the | Photo 4 |
power monitor receiver P.C. board, SW P.C. board |
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and the terminal block |
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(1)Remove the horizontal vane, the panel (refer to 1.) and the corner box.
(2)Remove the screw of the conduit cover, and conduit cover. (Photo 2 or Photo 3)
(3)Remove the indoor/outdoor connecting wire.
(4) | Remove the switch holder from the electrical cover. (Photo |
| Switch holder | |
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(5) | Remove the screw of the electrical cover, and then the |
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| electrical cover. (Photo 4) |
| Screw of the | |
(6) | Remove the ground wire connected to the indoor electronic |
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| control P.C. board from the electrical box. (Photo 5) |
| electrical cover. | |
(7) | Unhook the power monitor receiver P.C. board holder from |
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| the catch. (Photo 4) |
| Power monitor | |
(8) | Open the rear cover of the power monitor receiver P.C. |
| receiver | |
| board holder and pull out the power monitor receiver P.C. |
| P.C. board holder | |
| board. |
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(9) | Open the switch holder and pull out SW P.C. board. | Photo 5 |
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(10) | Pull the electronic control P.C. board slightly toward you | Ground wire | ||
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| from the electrical box, and disconnect TAB3 and all the |
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| connectors on the electronic control P.C. board. (LD101 |
| Indoor fan motor | |
| and LD105 are |
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| connector (CN211) | ||
| board.) |
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| Indoor coil thermistor | ||
(11) Pull out the electronic control P.C. board from the electrical |
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| box. |
| connector (CN112) | |
(12) | Remove the ground wire connected to the heat exchanger |
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| from the electrical box. (Photo 5) |
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(13) | Unhook the catches of the electrical box, and pull out the |
| Vane motor | |
| electrical box. |
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| connector (CN151) | ||
(14) | Remove the screw of the terminal block cover, and then |
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| remove the terminal block cover and the terminal block |
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| holder. (Photo 6) |
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(15) | Remove the terminal block by sliding it. |
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3. Removing the electrical box | Photo 6 |
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(1)Remove the horizontal vane, the panel (refer to 1.) and the corner box.
(2)Remove the screw of Conduit cover, and then the indoor/ outdoor connecting wire. (Photo 2 or Photo 3)
(3)Remove the switch holder and the electrical cover. (Photo 4)
(4)Remove the ground wire connected to the heat exchang- er from the electrical box. (Photo 5)
(5)Disconnect the following connectors on the electronic control P.C. board; the fan motor connector <CN211>, the indoor coil thermistor connector <CN112>, the vane motor
connector <CN151>. (Photo 5)
(6)Unhook the catches of the electrical box, and pull out the electrical box.
Screw
26
