Honeywell T8665C Thermostat User Manual


 
5 69-1538
Fig. 1. Thermostat keyboard description.
M20893
A
Time
Set Program
Run
Program
Hold Temp
Set Current
Day/Time
Day
Heat/Cool
Settings
Wake
Fan
System
Copy
Daylight
Time
Leave
Return Sleep
INCREASE
RAISES TEMPERATURE SETTING
DECREASE
LOWERS TEMPERATURE SETTING
INFORMATION
DISPLAYS CURRENT HEAT/COOL
TEMPERATURE SETTING, FILYER
STATUS, AND OUTDOOR
TEMPERATURE (WHEN INSTALLED)
.
PROGRAM SCHEDULING
WAKE LEAVE RETURN SLEEP
ENTERS PROGRAMMING MODE
FAN
SELECTS AUTO/ON
SYSTEM
SELECTS HEAT/OFF/COOL (AUTO)
DIGITAL
DISPLAY
S
ET CURRENT DAY/TIME
S
ETS CURRENT
D
AY AND TIME
R
UN PROGRAM
R
ETURNS THERMOSTAT TO
N
ORMAL OPERATING MODE.
P
RESS AND HOLD TO CANCEL
E
NERGY SAVINGS AND
P
RE-HEAT/PRE-COOL MODES
(
MY CHOICE).
HEAT/COOL SETTINGS
SWITCHES BETWEEN HEAT SETPOINTS AND
COOL SETPOINTS WHILE PROGRAMMING
T
IME / TIME
SETS TIME
FORWARD OR BACK
H
OLD TEMP
S
ETS A HOLD TEMPERATURE
S
ETTING AND ACTIVATES
V
ACATION HOLD FEATURE
DAYLIGHT TIME
SELECTS STANDARD TIME
OR DAYLIGHT SAVING TIME
COPY
COPIES SETTINGS FROM ONE DAY TO
ANOTHER DAY FOR QUICKPROGRAMMING
Filter
FILTER
SELECTS FILTER TIMER REMINDER
PERIOD (0, 15, 30, 60, 90, 120 DAYS)
D
AY
S
ETS DAY OF THE WEEK
WAKE
SET WAKE TIMES
AND
TEMPERATURES
LEAVE
SET LEAVE TIMES
AND
TEMPERATURES
RETURN
SET RETURN TIMES
AND
TEMPERATURES
SLEEP
SET SLEEP TIMES
AND
TEMPERATURES