Daikin | Chiller

Error Code 75

Troubleshooting guide for the Daikin Chiller system fault 75.

Disclaimer: This information is for general reference. Error codes can vary by model and production year. Always refer to your machine's specific manual and the information printed on the unit itself.

System Diagnosis

System No. 2 Malfunction of low pressure sensor

Potential Causes & Solutions

  • Defective connector contact.
  • Defective low pressure sensor.
  • Defective PCB.

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