Lennox X4147 - Page 17

Page 17
Instal-
lerSet−
Up No.
Notes
Selection Description
(Factory setting in bold print)
Installer
Set−Up
Name
0600
Heat
Tempera-
ture
Range
(°F)
Settings of 40 − 90 available in 1°F in-
creme.
Factory setting = 90.nts.
Shown in 1/2°C
increments
0610
Cool
Tempera-
ture
Range
(°F)
Settings of 50 − 99 available in 1°F incre-
ments.
Factory setting = 50.
Shown in 1/2°C
increments
0640
Clock
Format
12 − 12−hour clock. Factory setting.
24 − 24−hour clock.
0650
Heating
Mode
Extended
Fan On
Time
0 − No extended fan operation after
heating demand satisfied. Factory set-
ting.
90 − Fan operation continues for 90 sec-
onds after heating demand satisfied.
Not shown
when fan op-
eration is set to
fossil fuel or in
cool only sys-
tems.
0660
Cooling
Mode
En-
tended
Fan On
Time
0 − No extended fan operation after
cooling demand satisfied. Factory set-
ting.
90 − Fan operation continues for 90 sec-
onds after cooling demand satisfied.
Not shown in
heat only sys-
tems.
0670
Keypad
Lock−Out
0 − Keypad unlocked −− all functions are
available. Factory setting.
1 − Keypad partially locked −− only temp. up
and down keys and ability to enter installer
set−up mode and modify set−up selections
are enabled.
2 − Keypad fully locked −− only ability to en-
ter installer set−up mode and modify set−up
selections are enabled.
0680
Heating
Mode
Tempera-
ture Con-
trol
1 − Less aggressive control. Select this
setting if temperature is overshooting the
setpoint. Heating may turn off before the
setpoint is reached.
2 − Standard control. Factory setting.
3 − More aggressive control. Select this
setting if temperature is undershooting the
setpoint. Heating may remain on after the
setpoint is reached.
Applies to re-
covery ramp
and use of aux-
iliary heat dur-
ing recovery.
table continued on next page