ID-OD COMMUNICATION
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Master by outdoor unit.
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Indoor controller board will transmit signal to outdoor controller board every 0.5s. Outdoor unit will
response to indoor once the valid data is received.
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If the data communication line between indoor and outdoor disrupted for 15s continuously, compressor
will stop, OD fan stop with fan OFF timer. ID LED blinks error.
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If the communication resumes within 15s, error code is clear and compressor restarts after 3 minutes.
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If the communication does not resume after 15s, unit unable to restart and the error keep blinking.
TS13-01 Troubleshooting manual
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