16
T8624C,D
PROGRAMMING THE THERMOSTAT
SLEEP
WAKE
Press and hold until SUN ap-
pears on the display.
Press WAKE, LEAVE, RE-
TURN or SLEEP to select
the time period.
Use the AHEAD/BACK keys
to set the time and the
LEAVE
RETURN
BACK
AHEAD WARMER
COOLER
WARMER/COOLER keys to set the temperature.
This completes setting the program schedule and heat-
ing temperatures. To set air conditioning, go to Step 3.
First program the WAKE tem-
perature for weekdays.
Press and release. The display shows WAKE and the
time and temperature pro-
grammed for heating.
Press and release so COOL
shows on the display, along
with the preprogrammed cool-
ing temperature.
If display reads SAT or SUN,
press and hold until MON
TUE WED THU FRI appears.
Press and hold until the dis-
play shows the desired temperature.
If the display blinks while holding down TEMPERA-
TURE WARMER or COOLER, the setting limit has
been reached. If the thermostat can switch automatically
between heating and cooling, the cooling temperature
must be at least three degrees higher than the corre-
sponding heating temperature. For example, if the heat-
ing setting is 70° F, the mini-
If cooling temperatures are not being pro-
grammed, skip Step 3 and press the RUN
PROGRAM key.
STEP 3
SET THE COOLING TEMPERA-
TURES
The program times are the same for both
heating and cooling. Only the cooling tem-
peratures need to be programmed if the
thermostat has already been programmed
for heating. To set times as the cooling
temperatures are programmed, use the TIME
AHEAD and BACK keys as described in
Step 2. If the times are changed for cooling,
they are also being changed for heating.
WAKE
SET
HEAT/COOL
DAY
WARMER
COOLER
MON TUE WED THU FRI COOL
WAKE
AM
SET
PT
M5034
LEAVE
mum cooling setting is
73° F. If a lower cooling temperature is desired, the heating tempera-
ture first must be lowered ac-
cordingly.
Program the LEAVE tempera-
ture, if desired.
Press and release. The display
WARMER
COOLER
MON TUE WED THU FRI COOL
LEAVE
AM
SET
PT
M5036
shows LEAVE, the time programmed for
heating, and
78° F.
RETURN
MON TUE WED THU FRI COOL
RETURN
PM
SET
PT
M5037
Press and hold until the dis-
play shows the desired tem-
perature.