HRV Error Code Reference
Find instant solutions for your heat recovery ventilator error codes
Seeing an error code? Call us now for immediate troubleshooting assistance:
(604) 555-1234Common HRV Error Codes
Click on any error code for detailed troubleshooting steps and solutions
System alerts that filters need cleaning or replacement. Reduced airflow detected.
Supply or exhaust motor has stopped functioning. System may shut down completely.
Indoor or outdoor temperature sensor malfunction. System may operate inefficiently.
Blocked ductwork or restricted airflow detected. May cause reduced efficiency.
Main control board failure. System will not operate correctly.
Defrost cycle not completing properly. May cause icing in winter conditions.
Excessive pressure detected in system. Immediate attention required.
Insufficient power supply to HRV unit. May cause intermittent operation.
Humidity sensor not reading correctly. Affects automatic humidity control.
Loss of communication between control board and components.
Fan not reaching target speed. May indicate motor or control issues.
Heat exchanger core has frozen. System shut down to prevent damage.
Requires immediate professional attention. System may be shut down or operating unsafely.
Should be addressed soon. System may operate with reduced efficiency or intermittent issues.
Routine maintenance alert. Can often be resolved with basic troubleshooting or cleaning.
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