Install Instructions

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.
DH
DH
R/+
C/-
B
A
MODEL 76 CONTROL
FLOAT
Switch
ALERT
+ –
AB
FIGURE 12 – Model 76 Crawl Space (Remote) Wiring
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SYSTEM SET-UP, CHECK & START-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.
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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.
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
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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.
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.
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SYSTEM SET-UP
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