Move the system switch to COOL and the fan switch to
AUTO. Press COOLER key until the setting is about
10
°
F [6
°
C] below room temperature. The cooling equip-
ment and fan should start. Press WARMER key until the
setting is about 10
°
F [6
°
C] above room temperature. The
cooling equipment and fan should stop.
FAN
Move the system switch to OFF, and the fan switch to
ON. The fan should run continuously. When the fan switch
is in the AUTO position, fan cycles with the heating or
cooling system.
EXTERNAL ACCESS AND CONTROL
A triangle
▲
symbol is displayed on the lower right
corner of the LCD when the T8631 setting has been
adjusted through the TotalHome system. See Fig. 11.
INSTALLER SELF-TEST (OPTIONAL)
NOTE: Thermostat must have AC power to perform
self-test.
Perform the following test as a check of all thermostat
functions. If thermostat does not respond as indicated,
thermostat must be replaced.
1. Press AHEAD and BACK keys at the same time.
While holding keys down, all segments of the display
should be on. See Fig. 11.
2. Set system switch to OFF. Press AHEAD and BACK
and PRESENT SETTING keys at the same time to enter
self-test.
3. Press each key as listed below, and look for re-
sponses listed as key is held down and released.
Look For This Response
Press This Key
Key Down
Key Released
PRESENT SETTING
15
see note
a
following
SKIP NEXT PERIOD
07
blank
CHANGE TO LAST
03
blank
PERIOD
COOLER
02
blank
WARMER
06
serial number
transmitted
on HBus
BACK
04
blank
AHEAD
05
blank
RETURN
00
blank
LEAVE
01
control micro-
processor mask
number and
revision number
SLEEP
08
blank
WAKE
12
see note
b
following
SET HEAT/COOL
09
blank
DAY
13
interface
micro-
processor
mask number
and revision
number
HOLD TEMP
10
blank
SET PRESENT
14
see note
c
DAY/TIME
following
RUN PROGRAM
11
normal operat-
ing display
NOTES:
a
If the system switch is in COOL, the following se-
quence will occur:
6
Fig. 11—All segments on display.
SUN MON TUE WED THU FRI SAT COOL ON HEAT ON
WAKE LEAVE RETURN SLEEP TEMPORARY
REPL
BAT
AM
PM
SET
PT
M410C