HVAC Error Codes

Daikin E1 Error

Indoor unit communication error

Details

Daikin E1 error indicates a communication problem with the indoor unit.

Error typeCommunication Fault
Typical causesFaulty wiring; loose connections; board issue
SolutionsCheck communication wiring; verify connections; reset
SeverityHigh

Catalog references

Where this appears

DaikinE1

Utilities

Copy-paste helpers

Troubleshooting steps

Check communication wiring; verify connections; reset

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