Johnson Controls T8680 Operating instructions

Compatible with
Wi-Fi accessories
Ctibl ith
model T8680
Commercial
High Resolution
Touch Screen
Multi Stage 4+2
Digital
Thermostat
Owner's Manual
and Installation
Instructions
Wi
-
Fi
accesso
Touch
Screen
Owner
'
s
Manual
Code No. LIT-12011968
Issued July 3, 2014

T8680
i
Compliance Statement (Part 15.19)
This device complies with Part 15 of the FCC
Rules. Operation is subject to the following
two conditions:
1. This device may not cause harmful
interference, and
2. This device must accept any interference
received, including interference that may
cause undesired operation.
Warning (Part 15.21)
Changes or modifications not expressly
approved by the party responsible for
compliance could void the user’s authority
to operate the equipment.
Industry Canada Staement
The term IC before the certification/
registration number only signifies
that the Industry Canada technical
specifications were met.
Le terme “IC” précédant le numéro
d’accréditation/inscription signifie
simplement que le produit est
conforme aux spécifications
techniques d’Industry Canada.
This color touch screen has the ability to receive updates to its firmware.
Periodically firmware updates are released by the manufacturer to add features
and/or performance enhancements.This manual was produced reflecting the
most current firmware/feature set at the time of publication, firmware rev.
3.12. Firmware releases after rev. 3.12 may not be adequately depicted in
this manual. Please refer to the appropriate website or contact your place of
purchase to learn about changes to the thermostat after firmware release 3.12.
Follow the Installation Instructions before proceeding.
Set the thermostat mode to “OFF” prior to changing
settings in setup or restoring Factory Defaults.
CAUTION
IMPORTANT
North American Emissions Compliance
United States Canada

ii
Glossary of Terms
Auto-Changeover: A mode in which the thermostat will turn on the
heating or cooling based on room temperature demand.
Cool Setpoint:The warmest temperature that the space should rise
to before cooling is turned on (without regard to deadband).
Deadband:The number of degrees the thermostat will wait, once a
setpoint has been reached, before energizing heating or cooling.
Differential:The forced temperature difference between the heat
setpoint and the cool setpoint.
Heat Setpoint:The coolest temperature that the space should drop
to before heating is turned on (without regard to deadband).
Icon: The word or symbol that appears on the thermostat display.
Mode: The current operating condition of the thermostat
(i.e. Off, Heat, Cool, Auto, Program On).
Non-Programmable Thermostat: A thermostat that does not have
the capability of running Time Period Programming.
Programmable Thermostat: A thermostat that has the capability of
running Time Period Programming.
Temperature Swing: Same as Deadband.
Time Period Programming: A program that allows the thermostat
to automatically adjust the heat setpoint and/or the cool setpoint
based on the time of the day. Same as Schedule.

iii
Table of Contents
GET TO KNOW YOUR THERMOSTAT
Home Screen...............................................................................................1
Menu Screens .............................................................................................1
Dropdown Dashboard.................................................................................2
Care and Use of your Thermostat .............................................................3
QUICK START
Selecting your desired temperature and mode........................................4
Using the Fan button.................................................................................4
Using the Override button.........................................................................5
Setting the time and date .........................................................................6
Setting the time.........................................................................................7
Setting the date .........................................................................................8
MAIN MENU BUTTONS
SCHEDULE...................................................................................................9
View My Schedule.....................................................................................10
Edit My Schedule ......................................................................................10
Unoccupied Settings .................................................................................11
FAN SETTINGS ......................................................................................... 12
Fan On/Auto............................................................................................. 13
Occupied Fan State.................................................................................. 13
Preoccupancy Fan Purge.......................................................................... 13
Preoccupancy Fan Purge Time................................................................. 13
SCREENSAVER ......................................................................................... 14
Screensaver On/Off .................................................................................. 15
Screensaver Setup .................................................................................... 15
Screensaver Preview................................................................................. 15
ALERTS...................................................................................................... 16
View Current Alerts.................................................................................. 17
Reset Alerts............................................................................................... 17
Set/Edit Reminders................................................................................... 17
Service Information (Who To Call For Service) ..................................... 17

iv
Table of Contents
DISPLAY .................................................................................................... 19
Active Brightness ..................................................................................... 19
Idle Brightness.......................................................................................... 19
Night Dimmer........................................................................................... 19
Maintenance............................................................................................. 20
PREFERENCES...........................................................................................21
User Interface Themes.............................................................................. 22
Custom Wallpaper.................................................................................... 22
Heat/Cool Indicator.................................................................................. 22
Backdrop On/Off ...................................................................................... 22
Sound Options.......................................................................................... 22
Show Outdoor Hi/Lo Options.................................................................. 22
HOLIDAYS ................................................................................................. 23
Holiday Schedule On/Off......................................................................... 24
Edit Holidays ............................................................................................ 24
Preset Holidays......................................................................................... 26
SECURITY.................................................................................................. 27
Auto Screenlock ....................................................................................... 28
Setpoint Limits......................................................................................... 28
INFORMATION ......................................................................................... 29
My Thermostat ......................................................................................... 30
View Runtime Graphs .............................................................................. 30
Who to Call for Service ........................................................................... 30
SETTINGS...................................................................................................31
Thermostat Name..................................................................................... 34
Available Modes ....................................................................................... 34
SD Card (Import and Export) .................................................................. 34

v
Table of Contents
GENERAL SETUP ...................................................................................... 34
Units (F or C) ....................................................................................... 34
Language .............................................................................................. 35
Smart Recovery On/Off ....................................................................... 35
INSTALLATION SETTINGS........................................................................ 35
Heat & Cool Stages.............................................................................. 35
Heat & Cool Stages......................................................................... 35
Compressor Stages.......................................................................... 35
Aux Heat Stages ............................................................................. 35
Timers & Deadbands................................................................................. 35
HEAT PUMP SETTINGS............................................................................ 37
Heat Pump Lockout - Enabled/Disabled ........................................ 37
Heat Pump Lockout Outdoor Temp................................................ 37
Aux Heat Lockout Enabled/Disabled .............................................. 37
Aux Heat Lockout Temp.................................................................. 37
SENSOR SETTINGS .................................................................................. 37
Control Sensor.................................................................................. 37
Secondary Sensor Use...................................................................... 37
Calibrate Sensors.............................................................................. 37
Fan Off Delay ........................................................................................... 38
Test Outputs ............................................................................................. 38
Dealer Information................................................................................... 39
Reset to Factory Default Settings........................................................... 39
Delete Custom Images ............................................................................. 39
Upgrade Firmware.................................................................................... 39

vi
Table of Contents
ACCESSORIES........................................................................................... 40
Accessory Info ...........................................................................................41
Setup..........................................................................................................41
EMERGENCY HEAT .................................................................................. 42
COLORDISPLAY ASSISTANT ................................................................... 43
Installing the ColorDisplay Assistant Software..................................... 44
Uploading Photos .................................................................................... 44
INSTALLATION INSTRUCTIONS .............................................................. 45
Remove & Replace the Old Thermostat.................................................. 45
Wire Connections..................................................................................... 46
The ColorDisplay Thermostat Backplate ................................................. 47
Explanation Of the Thermostat Dip Switches........................................ 48
Sample Wiring Diagrams ......................................................................... 49
Outdoor and Remote Sensor Wiring Diagrams.......................................51
TROUBLESHOOTING ................................................................................ 52
INDEX........................................................................................................ 53
WARRANTY .............................................................................................. 58

1
Get To Know Your Thermostat
Home Screen
Sub Menu Screen
Home Button
Sub Menu
Buttons
Scrolling
Buttons
Main Menu Screen
Scrolling
Buttons
Back
Button
Menu
Buttons
Indicates Options
Available
Backlit Color Touch Screen Display
Date &Time
Fan Button
OutdoorTemperature
Cooler
Button
Warmer
Button
SD Card
Slot
Menu
Button
Mode Buttons
(If optional accessory is used)
(if optional accessory is installed)
Connectivity Symbol
Not connected
to Wi-Fi
Connected to local
access point w/IP
address without
Skyport access
Connected to local
access point w/IP
address, but not yet
connected to Skyport
Connected to Skyport
No Wi-Fi Key detected
Connectivity Symbol Table
Dropdown
Dashboard Button

2
Get To Know Your Thermostat
Dropdown
Dashboard Button
Weather
Display
Outdoor Temp
Room
Temp
Wi-Fi
Connection
Icon
Dropdown Dashboard
(The contents of your Dashboard may vary)
Press the HOME button to
return to the Home Screen
(The Skyport Wi-Fi
Key is required for
Wi-Fi connections.
Model # ACC-WIFI)
Dropdown Dashboard
The Dropdown Dashboard displays temperature and other readings.
It will also show the high and low readings of the day.

3
Get To Know Your Thermostat
Care and Use of Your Thermostat
Pencils, pens and other sharp objects should never be used on your
thermostat; these may damage your touch screen.
Only use your finger tip to press the screen buttons.
Use a soft, damp cloth to clean the screen.
CAUTION
DO NOT USE ABRASIVE CLEANERS OR CLEANERSTHAT CONTAIN
SOLVENTS. DO NOT SPRAY ANYTHING DIRECTLY ONTO THE
THERMOSTAT.
ATTENTION
NE PAS UTILISER UN NETTOYANT ABRASIF OU UN NETTOYANT QUI
CONTIENT DES SOLVANTS. NE PAS VAPORISER DIRECTEMENT SUR LE
THERMOSTAT.