SYSTEM SET-UP & CHECKOUT
Skip set up and proceed to INSTALLER TEST MODE on page 13 unless:
• A Model S77 or other external control is to be installed
• changing the air sampling rate
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�
5. Hold the MODE button on the on-board control for 3 seconds to
enter the Installer Set-up Menu�
6. Navigate through the following screens to set up the dehumidifier
for the installed application�
Use the UP or DOWN arrows to select items and use MODE to
switch to the next set-up option� To exit installer set-up, all options
must be scrolled through using the MODE button�
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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12 English
REMOTE CONTROL
EXTERNAL CONTROL
AIR SAMPLING
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frequently to minimize humidity swings, but increases cost to operate
due to more frequent fan operation� Press MODE when done to move to
the next screen�
RH OFFSET
If not installing a Model S77, leave
DISABLED and press MODE to go
to the next screen�
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If installing a Model S77, press the
UP or DOWN button to change to
ENABLED and then press MODE to
go to the next screen
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If using the dehumidifier on-board
control, leave DISABLED and press
MODE to go to the next screen�
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If using an 8800 Series thermostat
as an external control, use the UP
or DOWN button to select
ENABLED, then press MODE to go
to the next screen�
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Use the UP or DOWN button to
adjust how frequently the
dehumidifier samples the air to
determine whether or not to
dehumidify� Fewer minutes means
the dehumidifier will sample more
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An offset can be applied to the
on-board humidity reading to
avoid discrepancies with other
humidity measuring devices in the
home� Use the UP/DOWN arrows
to select an offset from -5% to 5%�
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Press MODE to exit the installer
set-up screens�