E1

High Pressure Protection

Description

The system has shut down due to excessively high pressure.

Appliance Error Codes Details

Error Code
E1
Error Name
High Pressure Protection
Appliance Type
air_conditioner
Brand
Carrier
Severity
high

Additional Troubleshooting

1. Check for blocked airflow (filters, coils)
2. Ensure outdoor unit fan is working
3. Contact service for pressure switch and refrigerant level check

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About this page

Author: Pavel Volkov
Created: