Honeywell International Inc. T8665E Manuel D’Utilisation

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6

Auto

Off Wait

Wake

Mon

Filter

Days

On

DST

TueWedThuFri Sat Sun Repl Batt Room

Leave Return Sleep Recovery

HiMedLo
Critical
Hold for

Temporary Setting

Em Heat

M20894

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

SHOWS FILTER TIMER
EXPIRED (TIME TO
REPLACE FILTER) 

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 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 SYSTEM ON 
DAYLIGHT SAVING TIME

SHOWS ADAPTIVE
INTELLIGENT RECOVERY

TM

IS IN EFFECT

SHOWS BATTERIES 
NEED REPLACING

SHOWS THERMOSTAT 
IS COMMUNICATING
SUCCESSFULLY

SHOWS CRITICAL
PRICE TIER IS ACTIVE

SHOWS ACTIVE 
PRICE TIER
(HIGH, MEDIUM OR LOW)