Daikin | Chiller

Error Code 89

Troubleshooting guide for the Daikin Chiller system fault 89.

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

Malfunction of brazed-plate heat exchanger freezing

Potential Causes & Solutions

  • Dirty heat exchanger.
  • Shortage of refrigerant amount.
  • Defective thermistor.

Diagnose with Confidence

Use the ACLogics AI assistant to walk through this error code step-by-step.

Get the App

Included in Diagnosis Workflow

1

Ask

Upload nameplate & symptoms

2

Diagnose

AI identifies error 89

3

Report

Generate professional PDF