
L3: Outdoor Airflow
L3 TROUBLESHOOTING STEPS:
Step 1: Check the Outdoor Fan Motor
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Inspect the outdoor fan motor for any signs of malfunction or irregularities.
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Verify the wiring and connections to the outdoor fan motor.
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Ensure that the fan blades are free from obstructions and can rotate freely.
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Test the functionality of the outdoor fan motor.
Step 2: Check the Outdoor Board
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Inspect the outdoor board for any error codes or indicators related to the outdoor airflow issue.
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Verify the wiring and connections on the outdoor board.
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Check for any visible damage or anomalies in the components associated with outdoor airflow control.
Step 3: Check if System is Undercharged
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Assess the refrigerant charge level in the system.
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If the refrigerant charge is low, it could impact outdoor airflow. Perform necessary procedures to address undercharging issues.