Install Instructions

VENTILATION
The dehumidifier can activate a normally closed damper to bring in outdoor air through a fresh air intake duct� This feature can not be used when a
Model 76 has been installed in a Remote Control application, and is not recommended for two-zone installations�
NOTE: for ventilation with 8190FF, see 8190FF Installation Instructions�
INSTALLATION AND WIRING
REQUIRED COMPONENTS
• Aprilaire model 8190FF FreshFlo or 6506, normally closed damper
• 6" insulated duct for fresh air intake duct
• 24 VAC transformer (10 VA min�) for ventilation damper
• Intake hood
• 18-22 AWG wire
OPTIONAL COMPONENT
• 8052 Outdoor Temperature Sensor
BALANCING
DAMPERS
NORMALLY
CLOSED
VENT DAMPER
AIR IS
PULLED
FROM
OUTSIDE
HVAC/FURNACE
6 ft
MIN
AIR IS
PULLED
FROM
OUTSIDE
HVAC / FURNACE
6 ft
MIN
+ - A B ODT VENT DEH
Sensor DampersRemote
FLOAT
Switch
DH DH
Gh Rf Cf Gs YW
HVAC EQUIP.
G
R
C
W
Y
R
C
G
W
Y
HVAC
EQUIPMENT
THERMOSTAT
24 VAC (10 VA min)
TRANSFORMER
(E100V: USE EXTERNAL
24V PORT)
6" NORMALLY CLOSED
DAMPER OR 8190FF
OPTIONAL OUTDOOR
TEMPERATURE SENSOR
(MODEL 8052)
NORMALLY
CLOSED
VENT DAMPER
AIR IS
PULLED
FROM
OUTSIDE
HVAC/FURNACE
6 ft
MIN
90-1897
90-2621 90-2622
90-1898
FIGURE 26 – SINGLE ZONE, ON-BOARD
CONTROL VENTILATION INSTALLATION
FIGURE 28 – SINGLE ZONE WITH MODEL 8190FF INSTALLED FIGURE 29 – VENTILATION WIRING
FIGURE 27 – SINGLE ZONE, EXTERNAL
CONTROL VENTILATION INSTALLATION
19