Model 76 - Crawl Space Control And Wiring; System Set-Up, Check & Start-Up; System Set-Up - Aprilaire E080CS Installation And Operation Manual

MODEL 76 – CRAWL SPACE CONTROL AND WIRING
NOTE: Use 18-22 AWG wire for control wiring .
CRAWL SPACE CONTROL
Used as crawl space control (or remote control),
the Model 76 is mounted in the living space
while the dehumidifier is located in the crawl
space . When the dehumidifier is powered, the
display on the dehumidifier control will show
"REMOTE" to indicate that a remote control is
being used . The RH shown on the Model 76 is
the RH measured at the dehumidifier .
SYSTEM SET-UP, CHECK & START-UP

SYSTEM SET-UP

Dehumidifier can be controlled by setting the desired dew point or
relative humidity (%RH) limit . The default control method is dew point .
1. Check all wiring .
2. Make sure the wire access cover has been snapped back onto the
on-board control .
3. Plug unit in and turn power switch to ON .
4. The on-board control screen should display OFF .
NOTE: If the display backlight is not on, the first button press (any
button) will only turn on the backlight . Press the button a second
time to achieve function .
If controlling by dew point and using the on-board control, proceed
to SYSTEM CHECK section .
5. Hold the MODE button on the on-board control for 3 seconds to
enter the Installer Set-up Menu .
8
FIGURE 12 – Model 76 Crawl Space (Remote) Wiring
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+ – A B
ALERT
6. Use the UP or DOWN arrows to select and use MODE to switch to
the next set-up screen . To exit installer set-up, all options must be
scrolled through using the MODE button .
%RH Control
7. After the installer set up options have been completed, DONE will
blink for 3 seconds and the control will return to the OFF screen .
MODEL 76 CONTROL
A
B
C/-
R/+
DH
DH
If the preferred setting and
control method is relative
humidity (%RH), select %RH
ENABLED . Press MODE to
complete Set-up Menu .
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If installing in a crawl space with
remote control, press the up or
down button to enable, and then
press MODE . The installer set-up
is complete, proceed to SYSTEM
CHECK section .
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