Daikin | Chiller

Error Code H1

Troubleshooting guide for the Daikin Chiller system fault H1.

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 room temperature sensor or humidifier unit damper

Potential Causes & Solutions

  • Defective limit switch.
  • Defective damper.

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 H1

3

Report

Generate professional PDF