Troubleshooting
Page 41
PC 04
Inverter compressor drive error TS33
PC 0F
PFC module protection TS40
PC 40
Communication error between outdoor main chip and compressor driven chip TS37
PC 03
High pressure protection or low pressure protection TS44/TS34
EC 0
Outdoor unit malfunction TS36
FL 09
Indoor and outdoor mismatch malfunction TS43
For other errors:
The display board may show a garbled code or a code undefined by the service manual. Ensure that this code is not a
temperature reading.
Troubleshooting:
Test the unit using the remote control. If the unit does not respond to the remote, the indoor PCB requires replacement.
If the unit responds, the display board requires replacement.
88 flash frequency:
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