Daikin | Chiller

Error Code 7C

Troubleshooting guide for the Daikin Chiller system fault 7C.

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 pump inter lock

Potential Causes & Solutions

  • Cooling water pump interlock actuated.

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