Honeywell T8665A User Manual
9
69-1536–3
Fig. 2. Example of thermostat display.
Auto
System
Fan
Off
Auto
Wake
Mon
Room
AM
Recovery
Hold for
Filter
Filter
Days
On
DST
Cool
TueWedThuFriSatSun
Leave Return Sleep
Set Program Set Day/Time
Wait
Temporary Setting
Heat
M20886
DISPLAYS
EITHER CURRENT
TIME OF DAY OR
PROGRAM TIMES
SHOWS
THERMOSTAT
IS IN THE
SET CURRENT
DAY/TIME MODE
SHOWS
TEMPERATURE
SETTING CHANGED
FOR THIS
PROGRAM
PERIOD
SHOWS TEMPERATURE
DISPLAYED IS THE CURRENT
SET TEMPERATURE
SHOWS
TEMPERATURE
DISPLAYED IS THE
CURRENT ROOM
TEMPERATURE
DISPLAYS EITHER ROOM
OR SET TEMPERATURE
SHOWS CURRENT FAN
KEY POSITION ON/AUTO
SHOWS THERMOSTAT IS
CALLING FOR THE FAN
SHOWS SMART
RESPONSE IS OFF
AND CONVENTIONAL
RECOVERY IS ON
SHOWS THERMOSTAT IS
PROCESSING INFORMATION
AND WAITING TO CALL FOR
HEAT OR COOL
SHOWS ADAPTIVE
INTELLIGENT RECOVERY
TM
IS CHANGING THE
TEMPERATURE TO MEET
THE CURRENT
PROGRAM
SHOWS THAT THERMOSTAT
IS CALLING FOR
SHOWS CURRENT
SYSTEM KEY POSITION
HEAT/OFF/COOL
SHOWS CURRENT
PROGRAM PERIOD
OR PERIOD BEING
PROGRAMMED
SHOWS CURRENT
DAY OR DAYS BEING
PROGRAMMED
SHOWS WHEN
THERMOSTAT
IS IN THE
PROGRAMMING
MODE
SHOWS VACATION
HOLD DURATION
SHOWS FILTER
SHOWS FILTER
TIMER STATUS
SHOWS SYSTEM ON
DAYLIGHT SAVING TIME