TROUBLESHOOTING
Technical Support is available Monday through Friday, 7:00 a..m.. to 5:00 p..m.. CST, at (800)
Table 4 – Troubleshooting Guide
Symptom | Possible Reason | Troubleshooting Procedure |
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ERV will not turn on.. | No power to blower.. | • Check that the ERV is plugged in. |
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| • Check that the power switch on the ERV is ON. |
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| • If wired to an external control, verify wire connections inside ERV and at control. |
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| • Connect the two yellow wires in the ERV. If the blower turns on, the problem |
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| resides with the external control.. Troubleshoot the control in accordance with |
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| the manufacturer’s instructions.. |
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ERV blower is running, | Incorrect damper position.. | • Verify that the dampers are not closed. |
but little or no airflow.. |
| • Check for blocked duct work and clear. |
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| P.O. Box 1467 • Madison, WI |
10009736 1..12 | Printed in U..S..A.. |
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