Specification Sheet

APPLICATIONS
Main Return to Main Return - RECOMMENDED
• This application can be used when a supply duct is not available.
• Air is pulled from the return duct, dehumidified, and returned to the return duct.
• Assures that the dehumidified air is mixed with rest of the air in the duct before it re-enters the house.
• This application is for whole-home dehumidification.
AIR
RETURNSUPPLY
HANDLER
Dedicated Return to Main Supply or Dedicated Return to A/C Return
• This application can be used when a return or supply duct is not available.
• Air is pulled through a dedicated return grille, dehumidified, and returned to the supply plenum or return.
• This application is for whole-home dehumidification.
AIR
RETURNSUPPLY
HANDLER
AIR
RETURNSUPPLY
HANDLER
Inlet and Outlet ducted to dedicated grilles
• For homes without duct work.
• Dries a specific area that has a moisture issue (basements, crawl spaces, sealed attics, etc.).
• Dehumidifier can be located in a closet, mechanical room or unfinished area and ducted into a finished room.
Main Return to Main Supply
• Air is pulled from the return duct, dehumidified, and returned to the supply plenum.
• This application is for whole-home dehumidification.
AIR
RETURNSUPPLY
HANDLER
Model 8620/8620W
with IAQ Control
• Universal 2H/2C or 4H/2C HP
• Event-Based™ Air Cleaning
• Humidity or Ventilation
• Wi-Fi touch screen (8620W)
Model 8910/8910W
with IAQ Control
• Universal 3H/3C or 4H/2C HP
• Event-Based™ Air Cleaning
• Humidity and Ventilation
• 2 Part–3-Wire design
• Wi-Fi touch screen (8910W)
Model 8920W
with IAQ Control
• Universal 3H/3C or 4H/2C HP
• Event-Based™ Air Cleaning
• Humidity and Ventilation
• 2 Part–3-Wire design
• Full color Wi-Fi touch screen
Model 76 Wall Mount
Dehumidifier Control
• On/O buttons
• Wall mounted living space control
• Displays RH and controls to an RH value
• Remote control for crawl space
applications and sealed attics
Electrical External Remote
Input voltage
and current
Voltage: 24VAC +/20%
Current: 25mA (nominal),
50mA (max.) at 24VAC
Voltage: 35VDC (supplied by
dehumidifier control board)
Output Dry contact, normally open Communication (RS485)
Control External Remote
Control range
40%
80% RH
1 (less dry)–7 (more dry)
65°F–40°F dew point
Accuracy +/-5% RH
See dehumidifier
specifications
Dierential 3% RH
Low limit
40°F
dew point
50°F dry bulb, 40°F
dew point min.
High limit
99°F
dry bulb
105°F
dry bulb
MODEL 76 SPECIFICATIONS
Optional Wall-Mount Controls
AprilairePartners.com
Form No. 887 • 287607 6.19
©2019 Aprilaire – Division of Research Products Corporation
APRILAIRE RESERVES THE RIGHT TO CHANGE SPECIFICATIONS WITHOUT NOTICE.
P.O. Box 1467
Madison, WI 53701-1467
800.334.6011 F: 608.257.4357
Installation Options For the Aprilaire 1830 Dehumidifiers
Shown in horizontal applications, can be installed in vertical applications as well.