Lennox X4146 User Manual

Page 9
Installer Set−Up
Use the following steps and the Install-
er Set−Up menu to match the thermo-
stat to the HVAC system.
1 − Press and release the SYSTEM
key.
2 − Press and hold the two blank keys
on either side of the center blank
key for approximately five seconds.
MON
CANCEL
UET WED THU FRI SATAAT SUN
PM
SS M
EMHT
Y TE
COOL
FOLLOWING
SCHEDULE
SET TO
OFF
DONE
3 − Release the two keys when the
thermostat display matches the
display below.
DONE
4 − Refer to the following figure to see
how the thermostat keys are used
to make selections from the set−up
menu.
DONE
INSTALLER
SET−UP
NUMBER
CURRENT
SETTING
ADVANCE TO NEXT
INSTALLER SET−UP
EXIT
INSTALLER
SET−UP
CHANGE THE
CURRENT
SETTING
5 − The installer set−up number is dis-
played on the left−hand side of the
screen. The current installer set−up
number is displayed on the right−
hand side of the screen. Use the up
and down arrows on the right−hand
side of the thermostat to select the
proper setting for that particular
set−up number.
6 − After the proper selection has been
made, use the up arrow in the cen-
ter of the thermostat to advance to
the next set−up screen.
7 − Refer to the tables on pages 10
through 14 to make proper set−up
choices for your application.
8 − When all set−up selections have
been made, press the DONE key to
save your settings. Thermostat dis-
play will return to the main screen.
NOTE − Press and release the SYS-
TEM key, then press and hold the cen-
ter blank key to access the user set−up
screens. The user set−up options are
limited to those features that would be
used by the homeowner. Press the
DONE key when finished.

Lennox X4146 Specifications

General

Brand	Lennox
Model	X4146
Category	Thermostat
Language	English