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Error Code
The E1 error code on your Rinnai air conditioning unit indicates a malfunction with the indoor fan. This can result in poor airflow, leading to reduced cooling or heating efficiency.
The motor may have failed or become damaged over time.
Dirt or debris may be obstructing the fan blades, causing the motor to malfunction.
Loose or damaged wiring may prevent the motor from operating.
Check for any dirt or debris obstructing the fan blades.
Inspect the fan motor for wear or malfunction.
Ensure that the wiring to the fan motor is secure.
