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Troubleshooting 9,000 & 12,000 Units

Temperature Sensor Malfunction

Temperature sensor malfunction

Start Temperature Sensor

Troubleshooting

Is the sensor wire plug loose from

control board

Is there a short or open circuit in the

wire or sensor?

Do the temperature sensor readings

compare to the resistance table in

the Appendix?

Insert the plug correctly

Yes

Is problem corrected?

Replace sensor or correct

wire problem

Yes

Is problem corrected?

Replace the sensor with

appropriate part number

Is problem corrected?

Yes

Replace the controller with the same

part number

End Troubleshooting

Yes

F1 & F2 will relate to indoor sensor faults

F4 & F5 will relate to outdoor sensor faults

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Gree CROWN09HP230V1A User Manual

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