Lennox X4146 Installation Instructions Manual page 10

Installer Installer
Set−Up Set−Up
Number Name
Date
0120
(Year/first)
Date
0130
(Year/last)
Date
0140
(Month)
Date
0150
(Day)
Schedule Schedule
0160 0160
Options
System
0170 0170 Type Type
Fan
0180 0180 Control Control
Heating
Selection Description
(Factory setting in bold print)
Select first two digits of current calendar
year (20 for 2005, etc.)
Factory setting = 20.
Select last two digits of current calendar
year (05 for 2005, etc.); 01 to 99 available.
Select number that represents current cal-
endar month. Factory setting = 8.
Select number that represents current cal-
endar date. Factory setting = 19.
0 − Non−programmable.
4 − 7−day programming. Factory setting.
1 − Single−Stage Heating and Cooling
(Conventional). Factory setting.
2 − Single−Stage Heat Pump with No Back−
Up or Auxiliary Heat.
3 − Heat Only without Fan (Conventional)
−− Gas, oil or electric heating without cen-
tral air conditioning.
4 − Heat Only with Fan (Conventional).
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.
6 − Cooling Only (Conventional) −− Central
air conditioning only.
0 − Gas or Oil Heat −− Heating system
controls fan during heating demand.
Factory setting.
1 − Electric Heat −− Thermostat control fan
during heating demand.
Page 10
Notes
Available
options
and de-
and de-
faults vary
by system
type. type
System
type
selection
automati- t ti
cally
modifies modifies
certain
default
settings
and
installer installer
set−up
options.
Available
only if
conven-
tional
system
chosen.
Setting Setting
defaults to
electric
heat if
heat
pump is
chosen.