Honeywell T8665A1002 - Digital Thermostat, 3h Support and Manuals
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Popular Honeywell T8665A1002 Manual Pages
User Guide - Page 1
T8665A Chronotherm® IV Wireless Thermostat
USER'S GUIDE
1
6699--11553366--3
User Guide - Page 3
......11
OPERATING YOUR THERMOSTAT ...13 Setting System and Fan Keys ...13
Setting the System Key ...14 Setting the Fan Key ...14 Setting Temporary Temperatures ...15 Changing Temperature to Temporary Setting Until Next Schedule Period 15 Changing and Holding Temperature Setting Indefinitely 17 Changing Temperature Setting Until a Designated Day and Period (Vacation Hold 18 Replacing the Batteries...
User Guide - Page 4
... or Reset Filter Timer Settings ...24
SETTING THE CLOCK ...25 Set Current Day and Time ...25 Daylight Saving Time ...27
PROGRAMMING YOUR THERMOSTAT ...28 7-Day Program and Operation ...28
7-Day Preprogrammed Schedule ...29 Customizing Your Own 7-Day Schedule ...30 Programming the First Day ...31 Copying a Day ...36 Clearing a Program Period ...39
TROUBLESHOOTING ...41
WARRANTY ...43...
User Guide - Page 6
... the (information) key to 255 days) for improved air circulation and air cleaning when a Honeywell wholehouse air cleaner is installed.
6
69-1536-3 backlighting on vacation. Set the temperature higher or lower for improved readability - At the same time, set the thermostat higher or lower indefinitely.
• Vacation mode (1 to see the current setpoints.
• Daylight...
User Guide - Page 8
... FORWARD OR BACK
SET CURRENT DAY/TIME SETS CURRENT DAY AND TIME
WAKE SET WAKE TIMES AND TEMPERATURES
LEAVE SET LEAVE TIMES AND TEMPERATURES
DIGITAL DISPLAY
RUN PROGRAM RETURNS THERMOSTAT TO NORMAL OPERATING MODE
DAY SETS DAY OF THE WEEK
Run Program
Set Current Day/Time
Time
Wake
Set Program
Leave
Return
Sleep
HOLD TEMP SETS A HOLD TEMPERATURE SETTING AND ACTIVATES...
User Guide - Page 9
... STATUS
Hold for
Filter
Days
MonTueWedThuFriSatSun
Room
Wake Leave Return Sleep DST
SHOWS TEMPERATURE SETTING CHANGED FOR THIS PROGRAM PERIOD
Setting
System
Heat
Off Cool Auto Fan On Auto
SHOWS TEMPERATURE DISPLAYED IS THE CURRENT SET TEMPERATURE
SHOWS THAT THERMOSTAT IS CALLING FOR
SHOWS CURRENT SYSTEM KEY POSITION HEAT/OFF/COOL
SHOWS CURRENT FAN...
User Guide - Page 10
... recovery? RecoveryTM control gradually changes the temperature from the energy savings setting to the comfort setting (for example, from a heating temperature of sources, not only .... Humans feel right to Wake and from your family.
The thermostat displays "Recovery" whenever the thermostat activates Adaptive Intelligent RecoveryTM control. After considering these three things, Adaptive...
User Guide - Page 11
... choose.
11
69-1536-3
After four to eight days, the thermostat has adjusted to recover at 5:00 AM and reaches the comfort temperature of your home, and your thermostat learns from experience. Each day it checks how closely it hit ...; at 6:00 AM) and adjusts the next day's recovery start time accordingly. After installation or new schedule programming, your heating and cooling system.
User Guide - Page 13
... fan settings. By now you may be set for five minutes before restarting. The fan settings can even program the thermostat to return to hold the thermostat at the...thermostat and how to remain off for each schedule period individually.
See equipment manufacturer instructions.
13
69-1536-3 OPERATING YOUR THERMOSTAT
Your new thermostat saves energy and keeps you comfortable at a specific...
User Guide - Page 14
... (Heat, Off, Cool, or Auto) displays. Auto: Fan operates only when heating
or cooling. displays when the thermostat is calling for heating
ZONING
and then zone 1 (any zone) is
calling for this zone. Setting the System Key
Press the System key until the desired mode
(On or Auto) displays:
Fan
On: Fan...
User Guide - Page 21
...).
The batteries are running low, a REPL BAT message flashes from shutting down due to two months before the batteries run out completely.
INSTALL 3 AA ALKALINE BATTERIES AS SHOWN, POSITIVE (+) TERMINALS TOWARD TOP. When the batteries are located in the thermostat. Replace the batteries as soon as possible when the message flashes. WALLPLATE
B
R RC O W Y G
1.
User Guide - Page 22
... insert new batteries within 20 to Setting the Clock section for
60 70 80 90
60 70 80 90
longer than a month, change batteries
before leaving to prevent the system from
shutting down due to the thermostat and the
wall surface. As a precaution when leaving home for instructions. Nonalkaline batteries do not last...
User Guide - Page 24
... is displayed. Display or Reset Filter Timer Settings
When the thermostat activates a timer, the thermostat flashes Filter until the expired timer is active...honeywell.com/yourhome or call 1-800-4681502. If you want to reset the timer.
3. Filter
Days
M20244
24
69-1536-3 Press the Timer ▲ key to use this feature and it is not currently activated, check the Installation Instructions...
User Guide - Page 41
... the system to reset timer. See Display or Reset Filter Timer Settings section to respond (thermostat displays " Wait"). Temperature setting does not change (Example: cannot set to the On position.
Check that the temperature setpoints are correctly installed. • Check if the thermostat is not set the heating higher or the cooling lower).
System selection is mounted...
User Guide - Page 46
... will not occur in a residential installation. It has been type tested and found acceptable for a Class B computing device in accordance with the specifications in Part 15 of the FCC Rules.
However... any changes or modifications to the equipment unless authorized by the Installation Instructions or User's Manual. If necessary, the user should consult the dealer or an experienced...
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