Aprilaire 1850 Dehumidifier User Manual


 
DEH W/AC
90-1854
To allow dehumidification during
active air conditioning, select
ENABLED and press MODE.
90-1854
To disable dehumidification when
the air conditioning is on, select
DISABLED and Press MODE.
RH Offset
90-1854
An offset can be applied to the
on-board humidity 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%. Press MODE to
exit the installer set-up screens.
SYSTEM SET-UP & CHECKOUT (CONTINUED)
Zone
90-1854
If installing the dehumidifier in
a single zone application, select
DISABLED and press MODE to go
to the EXTERNAL control screen
selections.
90-1854
If installing the dehumidifier in
a two-zone application, use the
UP or DOWN arrows to select
ENABLED and press MODE to go
to the EXTERNAL control screen
selections.
External Control
90-1854
If using the dehumidifier on-board
control select DISABLED and
press MODE to go to the
dehumidificaiton with air
conditioning (DEH W/AC) screen
selections.
90-1854
If using a Model 76, Model
8910, or Model 8620 as an
external control or other third-
party external control, such as
a thermostat with dehumidifier
outputs, use the UP or DOWN
arrows to select ENABLED
and press MODE to go to
the dehumidification with air
conditioning (DEH W/AC) screen
selections.
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