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Programming
Guide
- a . F
t:.1
n
U
(
I .
tr-ril
It''
off.
6. After pressing SET for the 4th event the
day of the week along the top will switch
to SAT SUl{ and AMl will be displayed.
Repeat steps 2-4 to programkhe
weekend settinos.
ie,0il"
7. With the weekend settings programmed,
place the HEAT-0FF-C001
switch inthe C00Lposition. Repeatsteps
2-6to programthe
cooling settings.
CUSTOMIZING IHE THERMOSTAI
Settings
System
Cool: The thermostat controls the coolinq.
0ff: The heating and cooling systems a;e off.
Heat The thermostat controls the heat.
Emer: The thermostat controls the second stage emergency heat. Use
only when the primary stage of heat is not functioning or requires
service. The display will show GHECK HP
when the heat pump requires service.
-l
-l
'f
Fan
! e!
Auto: Equipment controls the fan. .
i]'fi
| L
0n:
The fan operates continuously.
I rl
Temperature Differential
The temperature differential for 1* stage is factory set at 1.0'F (.5'C). This
means that whenever the room temperature
changes by one degree
Fahrenheitfrom
the temperature setting, the system will turn on. lfthe sys-
tem turns on too often, increase the temperature differential.
NOTE: The temperature differential for 2"0 stage is factory set at
2.0"F (1.0"C)
Changing Fahrenheit ('F) to Celsius ('C), Clock Setting, Temperature
Differential. and Filter Monitor
'1.
The thermostat is preset to display the
temperature
in degrees Fahrenheit
{US
l-
models) or degrees Celsius (Canadian
i-
models). The temperature
display can be
5[ Ft
t
changed. Press and hold both the
SELECT
and SET buttons for three seconds. The display will flash
either an F or C. Release buttons. Press the A or V button to switch
the display.
Press SET. The display will switch to the clock setting
Press SET. The display will switc h to the diff erential settin g for 2"d
stage heating and cooling.
The display will read diF2. Press the A
or V button to adjustthe differential up
0r 00wn.
Press SET. The display will switch to the
d ' F e
differential delav.
The display will read dLY2.
The differential
delay is the length of time
-l
(in minutes) from when the lst stage
l-r
engages, until the 2nd stage engages to
dL 5r- l-
assist in heating or cooling. Press the A
or V button to adjust the delay up or down.
Press SET. The display will switch to the Energy Efficient
Recovery (EERTM)
setting.
11. The displaywill read EER. Whenturned
on, the thermostat will look ahead to
determine when to turn on the
heating/cooling
system in order to reach
the desired temperature
at the desired
time. Press the A or V button to turn EER on or
1 0 .
SETTING TIME OT DAY AND
DAY OF WEEK
1. Press SELECT
until the cursor is
over SET CL0CK. Press SET. The
H0URS segment will be blinking.
Use the A or V button to adjust
the time. NOTE: The AM or PM
indicator will change as the
H0URS display rolls through a 24
hour cvcle.
MON = MONDAY
TUE = TUESDAY
WED = WEDNESDA
THU = THURSDAY
FRI = FRIDAY
SAT = SATURDAY
SUN = SUNDAY
MOtr ruE WED THU FRI
r l . n n ^ .
I L ' U I J
13.
12. Press SET. The display will switch to the filter monitor setting
CHECK FILTER and the length of hours for
the filter monitor will be displayed.
Use the
or V to adjust the filter timer
from 0 (0FF) to 9900 hours. NOTE: The
filter timer is based on equipment run
time. Selectthe length oftime based on the recommended
service
interval for vour filter.
15. Press SET to return to normal operation.
Begin Programmed
Operation
1 . M a k e s u r e t h e c u r s o r i s a b o v e R U N / S E T
P R 0 G .
2. Place *
nUfO-Olt swirch into AUTO.
3. Place HEAT-0FF-C001
switch into C00L or HEAT depending on
t h e s e a s o n .
Temporary Program Hold
You can temporarily
increase or decrease the temperature
and hold it fo
3 hours or until the next program event, whichever comes first.
i. Press the A or V button. The temperature
will blink. Using the A
V or button, adjust the temperature
to the desired level.
2. Press SET.
q
2 . P r e s s S E T .
T h e M l N U T E S s e g m e n t w i l l b e b l i n k i n g .
U s e t h e A o r V
button to adjust the MINUTES setting.
3. Press SET. The DAY segment will be blinking at the top of the
display. Use the A or V button to adjustthe day ofthe week.
Press SET.
PROGRAMMING YOUR THERMOSTAT
The 8625 thermostat features 1-button programming. Simply follow these
steps to customize your thermostat for your lifestyle.
1. Place the HEAT-OFF-C001
switch into the HEAT oosition. Make sure
the cursor is in the RUN/SET
PR0G position. Press SET. The H0URS
segmentwill be blinking. MON thru FRI
(the work week) will be displayed across
the top. AMI will be illuminated
in the
lower right hand corner. You can now
start programming
the first event of the
work week.
Use the A or V button to adjust the hour of the first event. Press
SET.
The MINUTES segmentwill be blinking. Use the A or V button to
adjustthe minutes. Press SET.
The temperature
should be blinking. Use the
or V button to
adjustthe desired temperature
ofthe first event. Press SET.
AM2 should now be displayed. Hepeat
steps 2-4 to program the remaining events MoN ru€ wED rHu FRI
(PMl and PM2) for the work week. There
are a total of 4 events.
!f,[[
^"
The display will read CLOC. Use the A
or V button to toggle between
'12
or 24
for the clock setting.
Press SET. The display will switch to the
differential
setting for 1* stage heating
a n d c o o l i n g .
The disolav will read diFF.
Press the
or V button to adiust the
differential
up or down.
J .
5.
T r
n i -
L L U L
!T
ih
vaca set
hold clock
/-- n-
run/set temp
prog hold
G"b.D
r n n n
I U U U
d , F F
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