Aprilaire Ventilation Hood 8100 用户手册

P.O. Box 1467 • Madison, WI 53701-1467 • Phone: 800/334-6011 • Fax: 608/257-4357 •

10009736   1 .12
B2701202A

Printed in U .S .A .

© 2012 Aprilaire – A division of Research Products Corporation

Technical Support is available Monday through Friday, 7:00 a .m . to 5:00 p .m . CST, at (800) 334-6011 . Use the guide below to help find and correct 
system faults and then contact Technical support before replacing the unit or components or for additional troubleshooting . 

ERV will not turn on .

No power to blower .

• Check that the ERV is plugged in.
• Check that the power switch on the ERV is ON.
• If wired to an external control, verify wire connections inside ERV and at control.
• Connect the two yellow wires in the ERV. If the blower turns on, the problem

resides with the external control . Troubleshoot the control in accordance with 
the manufacturer’s instructions .

ERV blower is running, 
but little or no airflow .

Incorrect damper position .

• Verify that the dampers are not closed.
• Check for blocked duct work and clear.