Humidification - Lennox L7742U Owner's Manual

HUMIDITY SETTING See Humidification/Dehumidification sections
that follow.
BACKLIGHT SETTING default is POWER SAVE; scroll to BACK-
LIGHT SETTING; press ENTER. Use arrows to change to CONTINU-
OUS; press SAVE.
BACKLIGHT SETTING
DEF(SAVE) POWER SAVE
BACKLIGHT INTENSITY default is 100%; scroll to BACKLIGHT IN-
TENSITY; press ENTER. Use arrows to change to 20 to 100% in 20%
increments; press SAVE.
BACKLIGHT INTENSITY
DEFAULT(1OO%) 8O%

Humidification

If your system is set up to humidify the air, this adjustment controls the
relative humidity (RH) between 15 and 45%.
Scroll to HUMIDITY SETTINGS; press ENTER. Press the box below
HUMIDIFY.
HUMIDITY SETTINGS
HUMIDIFY DEHUMIDIFY
|
Use up/down arrows to change the humidity setpoint (between 15 and
45%); press SAVE.
HUM SETPOINT
DEFAULT(45%) 35%
|
DEWPOINT If your system is set up to adjust the DEWPOINT, this
adjustment (only when in heating mode) will change the humidification
setpoint based on the outdoor temperature and a user−defined dew
point adjustment setting. When humidifying, if condensation forms on
the windows, the dewpoint should be adjusted in the −15 to −5%; if the
home feels dry, set dewpoint upward between +5 and +15%.
Scroll to HUMIDITY SETTINGS; press ENTER. Press the box below
HUMIDIFY.
HUMIDITY SETTINGS
HUMIDIFY DEHUMIDIFY
|
Use up/down arrows to change the dewpoint (between +15 and −15%);
press SAVE.
DEW POINT ADJ
DEFAULT(O%)
NOTE − Dewpoint adj available only when outdoor sensor is attached.
OFF If your system is set up for neither humidifying or dehumidifying
the air, this message appears when HUMIDITY SETTING is pressed:
HUMIDITY MODES OFF
If your system is set up for dehumidifying but not humidifying, the dehu-
midification menu appears when HUMIDITY SETTING is pressed (this
setpoint adjust has NO effect on humidification):
DEHUM SETPOINT
DEFAULT(5O%)
ComfortSenset Model L7742U Touch Screen 7−Day Programmable Thermostat
Page 11
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−5%
45%