Handleiding
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TCL Air Conditioner Service Manual
51
3.2.17 P9---The compressor driving protection (the compressor load abnormal)
When compressor start up or in the process of operation, if:
(1). MCU can’t test the feedback signal from compressor, or
(2). Tested a abnormal signal from compressor, or
(3). The compressor startup abnormal.
The outdoor unit will shut off, and show P9 protection.
(The unit will re-startup 6 times continuously, if it still can’t work normal, then show P9 code)
Display P9
Normal protection as
the High pressure and
Low
p
ressure not
End
Check the compressor
wires U/V/W sequency
& connection,
CORRECT?
No
Yes
No
Starts up the unit less than
3 minutes while it
sto
pp
ed?
The compressor stops at
once while it starts up
Y
es
Re-correct wires
Replace ODU PCB
Still P9?
Still P9?
Y
es
No
No
Y
es
Re-start after
3minutes
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Productinformatie
| Merk | TCL |
| Model | TAC-09CSD |
| Categorie | Airco |
| Taal | Nederlands |
| Grootte | 10827 MB |
