LOW PRESSURE — System needs attention

What does LOW PRESSURE mean?

This event indicates that a low pressure condition has been detected within the system. This often relates to the refrigerant levels or airflow.

• Low refrigerant charge
• Dirty or clogged evaporator coil
• Airflow problems

Click steps to track your progress.

1. 1

   Check and clean the air filter.

2. 2

   Ensure indoor unit coils are clean.

3. 3

   Verify that there are no restrictions in the refrigerant lines.

4. 4

   Schedule a service appointment with an HVAC professional.