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MULTI V 5 Outdoor Unit Service Manual
Due to our policy of continuous product innovation, some specifications may change without notification.
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ERROR CODES
Please refer to the Safety Precautions on pages 4-7 for more detail to prevent injury or death regarding the operation and service
troubleshooting of the Multi V product.
WARNING
Error No. Description Details Causes
182
Master:1821
Slave 1: 1822
Slave 2: 1823
Communication
error between
outdoor unit main
and sub MICOMs
of the external
PCBs.
Outdoor unit main and sub MICOM
communication failure.
Failure to receive signal between main and sub
MICOMs.
Error No. 182
Is the yellow communication
LED between the main and sub
MICOMs blinking?
Press the reset button.
No
Replace outdoor unit external PCB.Replay on-boarding.
No
No
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