Lennox X4146 - Page 10

Page 10
Installer
Set−Up
Number
Installer
Set−Up
Name
Selection Description
(Factory setting in bold print)
Notes
0120
Date
(Year/first)
Select first two digits of current calendar
year (20 for 2005, etc.)
Factory setting = 20.
0130
Date
(Year/last)
Select last two digits of current calendar
year (05 for 2005, etc.); 01 to 99 available.
0140
Date
(Month)
Select number that represents current cal-
endar month. Factory setting = 8.
0150
Date
(Day)
Select number that represents current cal-
endar date. Factory setting = 19.
0160
Schedule
0 − Non−programmable.
0160
Schedule
Options
4 − 7−day programming. Factory setting.
1 − Single−Stage Heating and Cooling
(Conventional). Factory setting.
Available
options
and de
-
2 − Single−Stage Heat Pump with No Back−
Up or Auxiliary Heat.
and
de
-
faults vary
by system
type
0170
System
Type
3 − Heat Only without Fan (Conventional)
−− Gas, oil or electric heating without cen-
tral air conditioning.
type
.
System
type
selection
tti
0170
T
ype
4 − Heat Only with Fan (Conventional).
automati-
cally
modifies
5 − Hot Water Heat Only (Conventional) −−
Gas or oil hot water heat. Power open/
power close hot water zone valves or nor-
mally open valves.
modifies
certain
default
settings
and
installer
6 − Cooling Only (Conventional) −− Central
air conditioning only.
installer
set−up
options.
0180
Fan
Control
0 − Gas or Oil Heat −− Heating system
controls fan during heating demand.
Factory setting.
Available
only if
conven-
tional
system
chosen.
Settin
g
0180
Control
Heating
1 − Electric Heat −− Thermostat control fan
during heating demand.
Setting
defaults to
electric
heat if
heat
pump is
chosen.