Honeywell TH9421 Owner's Manual - Page 20

Dehumidification control - install

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Operating Manual Dehumidification control Press to select Auto or Off Press to set desired humidity 73 Inside AUTO DEHUMIDIFIER 55 DONE Press to save & exit CANCEL Press MORE until the dehumidifier screen is displayed, then press s or t to set the desired humidity level and operation (Auto or Off). If installed to control a dehumidifier, the thermostat can activate it as needed to reduce humidity. If you don't have a dehumidifier, the thermostat activates the air conditioner to reduce humidity (may cool as much as 3°F lower than your temperature setting). Press DONE to save and exit, or press CANCEL to exit without saving changes. Note: Auto/Off only present when using a whole house dehumidifier (not present when dehumidifying with A/C). 69-1815EFS-06 18

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Operating Manual
69-1815EFS—06
18
Dehumidification control
Press
MORE
until the dehumidifier screen is dis-
played, then press
s
or
t
to set the desired
humidity level and operation (Auto or Off).
If installed to control a dehumidifier, the ther-
mostat can activate it as needed to reduce
humidity.
If you don’t have a dehumidifier, the thermostat
activates the air conditioner to reduce humidity
(may cool as much as 3°F lower than your tem
-
perature setting).
Press
DONE
to save and exit, or press
CANCEL
to
exit without saving changes.
Press to select
Auto or Off
Press to save & exit
Note:
Auto/Off only present
when using a whole house
dehumidifier (not present when
dehumidifying with A/C).
DONE
CANCEL
DEHUMIDIFIER
Inside
AUTO
73
55
Press to set
desired humidity