Install Instructions

VENTILATION
The dehumidifier can activate a normally closed damper to bring in outdoor air through a fresh air intake duct� This feature cannot be used when a
Model 76 has been installed in a Remote Control application, and is not recommended when using primary and secondary zoned dehumidification�
INSTALLATION & WIRING
REQUIRED COMPONENTS
Aprilaire Model 6506, Normally Closed Damper
6” Insulated Duct for Fresh Air Intake Duct
24 VAC Transformer (10VA min�) for Ventilation Damper
Intake Hood
18-22 AWG Wire
OPTIONAL COMPONENTS
8052 Outdoor Temperature Sensor
BALANCING
DAMPERS
NORMALLY CLOSED
VENT DAMPER
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.
HVAC
EQUIPMENT
THERMOSTAT
OR ZONE
CONTROL
BOARD
24 VAC
(10 VA min)
TRANSFORMER
6" NORMALLY
CLOSED DAMPER
OPTIONAL OUTDOOR
TEMPERATURE SENSOR
(Model 8052)
Y
W
C
R
G
Y
W
G
C
R
NORMALLY CLOSED
VENT DAMPER
AIR IS PULLED
FROM OUTSIDE
HVAC/
FURNACE
6 ft
MIN
90-2029
90-1861
90-2030
FIGURE 22 – SINGLE ZONE, ON-BOARD CONTROL
VENTILATION INSTALLATION
FIGURE 24 – VENTILATION WIRING
FIGURE 23 – SINGLE ZONE, EXTERNAL CONTROL
VENTILATION INSTALLATION
English 19