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4.8. TS06-INV
Description: Refrigerant Leakage Detection. Evaluate abnormal operation of the refrigeration system according to the
number of compressor stops and the changes in the operating parameters caused by excessive exhaust temperature.
Possible Affected Components: Indoor main PCB or need to add refrigerant.
Troubleshooting and Repair:
4.9. TS07
Description: Indoor PCB / display board communication error. Indoor PCB does not receive feedback from the display
board.
Possible Affected Components: Indoor main PCB,display board or communication wiring.
Troubleshooting and Repair:
Turn power o to the system, then
wait two minutes before restarting.