Install Instructions

LIMITED WARRANTY
Your Research Products Corporation Aprilaire® Fresh Air Ventilator is expressly warranted for five (5) years from date of installation to be free from defects in materials or workmanship.
Research Products Corporation’s exclusive obligation under this warranty shall be to supply, without charge, a replacement for any component which is found to be defective within such
five (5) year period and which is returned not later than thirty (30) days after said five (5) year period by you to either your original supplier or to Research Products Corporation, Madison,
Wisconsin 53701, together with the model number and installation date of the dehumidifier.
THIS WARRANTY SHALL NOT OBLIGATE RESEARCH PRODUCTS CORPORATION FOR ANY LABOR COSTS AND SHALL NOT APPLY TO DEFECTS IN WORKMANSHIP OR MATERIALS
FURNISHED BY YOU INSTALLER AS CONTRASTED TO DEFECTS IN THE VENTILATOR ITSELF.
IMPLIED WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE SHALL BE LIMITED IN DURATION TO THE AFORESAID FIVE YEAR PERIOD. RESEARCH PRODUCTS
CORPORATION’S LIABILITY FOR INCIDENTAL OR CONSEQUENTIAL DAMAGES, OTHER THAN DAMAGES FOR PERSONAL INJURIES, RESULTING FROM ANY BREACH OF THE AFORESAID
IMPLIED WARRANTIES OR THE ABOVE LIMITED WARRANTY IS EXPRESSLY EXCLUDED. THIS LIMITED WARRANTY IS VOID IF DEFECTS(S) RESULT FROM FAILURE TO HAVE THIS UNIT
INSTALLED BY A QUALIFIED HEATING AND AIR CONDITIONING CONTRACTOR. IF THE LIMITED WARRANTY IS VOID DUE TO FAILURE TO USE A QUALIFIED CONTRACTOR, ALL DISCLAIMERS
OF IMPLIED WARRANTIES SHALL BE EFFECTIVE UPON INSTALLATION.
Some states do not allow limitations on how long an implied warranty lasts or the exclusion or limitation of incidental or consequential damages so the above exclusion or limitations may
not apply to you.
This warranty gives you specific legal rights and you may also have other rights which vary from state to state.
WARRANTY REGISTRATION
Visit us on-line at www.aprilaire.com to register your Aprilaire product. If you do not have on-line access, please mail a postcard with your name, address, phone number, email address,
product purchased, model number, date of purchase and dealer name and address to: Research Products Corporation, P.O. Box 1467, Madison, WI 53701
Your warranty registration information will not be sold or shared outside of this company.
AprilairePartners.com
P.O. Box 1467 Madison, WI 53701-1467
800-334-6011 F: 608-257-4357
Printed in USA
©2015 Aprilaire – A division of Research Products Corporation
10011292 B2206783A 9.15
TABLE 4 – TROUBLESHOOTING GUIDE
Symptom Possible Reason Correction
Ventilator and
display on control do
not turn on.
No power to the control. • Wire the control to the HVAC system as shown in FIGURE 7.
• Turn on power to the HVAC system.
• Turn on the “Mechanical Ventilation” switch.
E3 shows on display. Sensor inside the control is damaged. • Replace control.
Air is blowing out
of the intake hood
when ventilator is off.
8141: Backdraft damper is open.
8140: Power damper is stuck open.
• Make sure the unit is mounted in the proper orientation – outlet cannot point down.
• Remove the oval outlet collar and rotate it 180° so that it closes when the ventilator turns off.
• Unplug the ventilator (8140 only) and verify that the damper fully closes.
8