Installation Guide
13
LIMITED 5-YEAR WARRANTY
If this product fails due to a defect in materials or workmanship at any time during the rst FIVE years of ownership, the 
manufacturer will replace it free of charge, postage-paid at their option. This warranty does not cover products that have 
been abused, altered, damaged, misused, cut or worn. This warranty does not cover use in commercial applications. Use 
only manufacturer-supplied genuine warranty repair replacement parts to repair this fan. Use of non-genuine repair parts 
will void your warranty. The manufacturer DISCLAIMS all other implied or express warranties including all warranties of  
merchantability and/or tness for a particular purpose. As some states do not allow exclusions or limitations on an implied 
warranty, the above exclusions and limitations may not apply. This warranty gives you specic legal rights, and you may 
have other rights that vary from state to state.
This warranty is limited to the replacement of defective parts only. Labor charges and/or damage incurred during installation, 
repair, replacement as well as incidental and consequential damages connected with the above are excluded. Any damage 
to this product as a result of neglect, misuse, accident, imporper installation or use other than the purpose SHALL VOID 
THIS WARRANTY.
Shipping costs for return product as part of a claim on the warranty must be paid for by the customer.
Inquiries regarding warranty claims can be directed to 1-866-994-4148, 8 a.m. - 6 p.m., EST, Monday - Thursday, 8 a.m. - 5 p.m., 
EST, Friday.
TROUBLESHOOTING
The fan keeps running 
even though the house 
humidity level is lower 
than 60% RH.
Sensor tolerance is +/- 10%
Operating this fan requires minimal electricty 
so feel free to run the unit for continuous 
ventilation in your home.
Built-in 10 minute delay time after humidity 
level is lower than 60% RH. 
Outdoor humidity is back drafting into the fan. Turn the fan off when not in use.
Printed in China










