• Thermostat aquires weather data through either a
wired sensor or an Internet connection, making for a
truly universal installation.
• U1 Terminals
One set of universal outputs that are configurable for one
IAQ product, such as a Humidifier, Dehumidifier or
Ventilator.
• Thermostat S1, S1
Configurable S1 Terminals can be configured for a wired
indoor, wired outdoor, or discharge air sensor.
• On-board Humidity sensor
®
PRODUCT DATA
APPLICATION
The VisionPRO® 8000 with Wi-Fi features an effortless, 7-Day
programmable touchscreen thermostat that provides control
of temperature and one of the following: humidification,
dehumidification, or ventilation. Up to 3 Heat/2 Cool heat
pump systems or up to 2 Heat/2 Cool conventional systems
are supported in residential and commercial applications.
• Customizable Service Reminders
Set up to 10 service reminders. Choose from the pre-set
options or customize your own. Reminders can be based
on date or the outdoor temperature.
• Selectable for Residential and Light Commercial
Applications
One thermostat does it all to meet the needs of Residential
and Light Commercial applications. Simply select Residential or Commercial during the installer setup. If Commercial
is selected, the thermostat will use commercial language,
meet building codes and offer 365 day holiday scheduling.
Regulatory Information ........................... 90
ORDERING INFORMATION
When purchasing replacement and modernization products from your TRADELINE® wholesaler or distributor, refer to the
TRADELINE® Catalog or price sheets for complete ordering number. If you have additional questions, need further information,
or would like to comment on our products or services, please write or phone:
1. Your local Honeywell Environmental and Combustion Controls Sales Office (check white pages of your phone directory).
2. Honeywell Customer Care
1985 Douglas Drive North
Minneapolis, Minnesota 55422-4386
3. http://customer.honeywell.com or http://customer.honeywell.ca
International Sales and Service Offices in all principal cities of the world. Manufacturing in Belgium, Canada, China, Czech
Republic, Germany, Hungary, Italy, Mexico, Netherlands, United Kingdom, and United States.
33-00096—012
VISIONPRO® 8000 WITH WI-FI
M34521
4-15/16 (126)
4-5/8
(118)
1-1/8 (29)
3-5/16 (84)
®
SPECIFICATIONS
Thermostat Description:
FeatureDescription
Powering method• Common wire
System types (up to
3 heat/2 cool heat
pump and up to
2 heat/2 cool
conventional)
ChangeoverManual or Auto changeover selectable
System settingEm Heat-Heat-Off-Cool-Auto
Fan settingAuto-On-Circ-Follow Schedule
Ter minal
W - O/B18 to 30 VAC and
Y (cooling)18 to 30 VAC1.00A
G (fan)18 to 30 VAC0.50A
W2 - Aux 1 (heating)18 to 30 VAC0.60A
Y2 (cooling)18 to 30 VAC0.60A
A-L/A (Output)18 to 30 VAC1.00A
U1, U1, S1, S130 VAC max.0.50A
Power Consumption of TH8321:
Backlight on: 1.48 VA
Backlight off: 0.88 VA
Temperature Setting Range:
Heating: 40 to 90 °F (4.5 to 32 °C).
Cooling: 50 to 99 °F (10 to 37 °C).
• Gas, oil or electric heat with air
conditioning
• Warm air, hot water, high-efficiency
furnaces, heat pumps, steam and
gravity
• Cool only
Voltag e
(50/60 Hz)
Max. Current
Rating
1.00A
750 mVDC
Cool Indication:
VisionPRO® 8000 with Wi-Fi
® displays “Cool On” when the
thermostat turns the cooling on.
Heat Indication:
VisionPRO® 8000 with Wi-Fi displays “Heat On” when the
thermostat turns the heating on.
Auxiliary Heat Indication:
VisionPRO® 8000 with Wi-Fi displays “Aux Heat On” when the
thermostat turns the auxiliary heat on.
Interstage Differential:
Comfort:
The thermostat keeps the indoor temperature within 1
degree of the setpoint (droop less control). The thermostat
turns on stage 2 when the capacity on stage 1 reaches 90%.
When the interstage differential is set to 1.0 or higher, the ther-
mostat stages the equipment based on how far the indoor
temperature is from the setpoint (ISU 303 to 309). See
page 16 for more information.
Clock Accuracy: 1 minute per month at 77 °F (25 °C). ± 2
minutes per month over the operating ambient temperature
range.
Mounting Means:
Thermostat mounts directly on the wall in the living space
using mounting screws and anchors provided. Fits a horizontal 2 x 4 in. junction box.
Cover Plate (covers marks left by old thermostats)THP2400A1019
Wire Saver ModuleTHP9045A1023
Discharge Air Temperature SensorC7735
33-00096—014
SYSTEM INSTALLATION
1-855-733-5465
yourhome.honeywell.com
Honeywell
Golden Valley, MN 55422
RoHs Compliant
Conformité RoHs
Assembled in Mexico
Assemblé au Mexique
TH8321WF1001
1
1524
M35343A
Password
(Date Code)
When Installing this Product...
1. Read these instructions carefully. Failure to follow the
instructions can damage the product or cause a hazardous condition.
2. Check the ratings given in the instructions to make sure
the product is suitable for your application.
3. Installer must be a trained, experienced service
technician.
4. After completing installation, use these instructions to
verify the product operation.
Finding Your Password (Date Code)
You will need the thermostat password to:
• Make changes to Installer Setup
• Perform an Installer Test
• Reset Thermostat to Factory Default Settings
The password (date code) is located on the back of the
thermostat (see Fig. 2)
VISIONPRO® 8000 WITH WI-FI
RoHs Compliant
Conformité RoHs
Assembled in Mexico
Assemblé au Mexique
1524
1
TH8321WF1001
Residential/Résidentiel
1-800-468-1502
http://yourhome.honeywell.com
Commercial/Commerciale
1-888-245-1051
http://customer.honeywell.com
Honeywell, Golden Valley, MN 55422
M35344
®
Fig. 2. Finding thermostat password.
You can also find the password (date code) by pressing MENU,
selecting Dealer Information and then scrolling down to see the
Date Code.
533-00096—01
VISIONPRO® 8000 WITH WI-FI
MOUNT DISCHARGE
SENSOR HERE
M35768
HEAT
EXCHANGER
BLOWER
VENTILATOR
OR
DEHUMIDIFIER
A-COIL
®
INSTALLATION
Model NumberingTH8321
Stages3H/2C HP
2H/2C CONV
Residential or Commercial
Powered - C Wire (wire saver compatible)
Onboard Humidity Sensor
Number of Universal Relays1
Number of Universal Sensor Inputs1
Economizer / TOD Output
Wiring 24 Vac Common
• Single-Transformer System—Connect the common side of
the transformer to the C screw terminal of the thermostat.
Leave the metal jumper wires in place between R and RC.
• Two-Transformer System—Connect the common side of the
cooling transformer to the C screw terminal of the
thermostat. Remove the metal jumper wire between R and
RC. Connect the hot side of heating transformer to R and
connect the hot side of cooling transformer to RC.
Selecting Discharge Air Temperature
Sensor Mounting Locations
Refer to the guidelines below and Fig. 3–7 for mounting
locations of the Discharge Air Temperature Sensor.
Selecting Discharge Air Temperature
Sensor Mounting Location
1. Mount the Discharge Air Temperature Sensor on the
supply duct in a location where the air is mixed well.
Mount the Discharge Air Temperature Sensor out of sight
of the A-Coil/Heat Exchanger when possible. See Fig. 3.
2. When possible, mount the Discharge Air Temperature
Sensor upstream of a Steam Humidifier, a Fan Powered
Humidifier or a Dehumidifier that is ducted to the supply.
See Fig. 4–5.
3. If space does not allow a Discharge Air Temperature
Sensor upstream of a Steam Humidifier or Fan Powered
Humidifier, mount the Discharge Air Temperature Sensor
downstream of the Humidifier. See Fig. 4.
4. If a Bypass Humidifier is installed, mount the Discharge
Air Temperature Sensor downstream of the Bypass
Humidifier. See Fig. 6–7.
Selecting Discharge Air Temperature
Sensor Mounting Location
1. Install the Discharge Air Temperature Sensor on the duct
in a location where the air is mixed well. See Fig. 3–7.
Fig. 3.
ALTERNATE MOUNTING LOCATION
FOR DISCHAR GE SENSO R.
HUMIDIFIER
MOUNT
DISCHARGE
SENSOR HERE
ABOVE
CENTER
VENTILATOR
OR
DEHUMIDIFIER
HEAT
EXCHANGER
BLOWER
OF A-COIL
UPSTREAM OF
HUMIDIFIER
M35769
33-00096—016
Fig. 4.
VISIONPRO® 8000 WITH WI-FI
M35770
HEAT
EXCHANGER
BLOWER
ALTERNATE MOUNTING LOCATION
FOR DISCHARGE SENSOR.
MOUNT
DISCHARGE
SENSOR HERE
ABOVE CENTER
OF A-COIL
UPSTREAM OF
DEHUMIDIFIER
DEHUMIDIFIER
HEAT
EXCHANGER
BLOWER
VENTILATOR
OR
DEHUMIDIFIER
MOUNT
DISCHARGE
SENSOR HERE
BYPASS
HUMIDIFIER
M35771
HEAT
EXCHANGER
BLOWER
VENTILATOR
OR
DEHUMIDIF IER
MOUNT
DISCHARGE
SENSOR HERE
BYPASS
HUMIDIFIER
M35772
M32995
Fig. 7.
®
Fig. 5.
Fig. 6.
Installing Discharge Air Temperature
Sensor
Use the following steps to mount the Discharge Sensor:
1. Attach plastic cover to the sensor probe.
2. Drill 1/4-inch hole for the sensor probe and mount it to
the ductwork with enclosed screws (see Fig. 8).
3. Connect wires to S1 terminal at the thermostat.
4. Setup the S1 terminal in the Installer Setup at the ther-
mostat.
Fig. 8. Mounting Discharge Air Sensor.
733-00096—01
VISIONPRO® 8000 WITH WI-FI
CAUTION
5 FEET
[1.5 METERS]
YES
NO
NO
NO
M19925
®
Selecting Thermostat Location
Install the thermostat about 5 ft. (1.5m) above the floor in an area
with good air circulation at average temperature. See Fig. 9.
Fig. 9. Selecting thermostat location.
Do not install the thermostat where it can be affected by:
— Drafts or dead spots behind doors and in corners.
— Hot or cold air from ducts.
— Radiant heat from sun or appliances.
— Concealed pipes and chimneys.
— Unheated (uncooled) areas such as an outside wall behind
the thermostat.
Installing Wallplate
Electrical Hazard.
Can cause electrical shock or equipment damage.
Disconnect power before wiring.
The thermostat can be mounted horizontally on the wall or on a
4 in. x 2 in. (101.6 mm x 50.8 mm) wiring box.
2. Position and level the wallplate (for appearance only).
3. Use a pencil to mark the mounting holes.
4. Remove the wallplate from the wall and, if drywall, drill
two 3/16-in. holes in the wall, as marked. For firmer
material such as plaster, drill two 7/32-in. holes. Gently
tap anchors (provided) into the drilled holes until flush
with the wall.
5. Position the wallplate over the holes, pulling wires
through the wiring opening. See Fig. 11.
6. Insert the mounting screws into the holes and tighten.
C
S1
K
R
C
R
U1
U1
U2
U2
S1
S1
S1
W
O/B
Y
Y
G
G
AUX
W2
-E
Y2
Y2
L/A
A
Fig. 11. Mounting wallplate.
7. Connect common side of transformer to C terminal.
CONVENTIONAL
C
K
RC
R
U1
U1
U2
U2
W2
S1
S1
W
Y
G
Y2
A
S1
S1
O/B
Y
G
AUX
-E
Y2
L/A
1. Press button on top and pull to remove the wallplate.
33-00096—018
Fig. 10. Separate wallplate from thermostat.
HEAT PUMP
Fig. 12. Connecting C wire to terminal block.
Wiring the Thermostat
1. Refer to Fig. 13. See Table 9 on page 84 for terminal
designations and “Wiring” beginning on page 84 for more
information.
2. Turn on 24 VAC NOW.
Fig. 13. Thermostat wired directly to equipment.
S1
S1
W
Y
G
W2
Y2
A
S1
S1
O/B
Y
G
AUX
-E
Y2
L/A
K
RC
R
U1
U1
U2
U2
C
CONVENTIONAL
HEAT PUMP
MCR34022
Dealer Information
Installer Options
MCR35348
TH8321WF1001
Date Code: 1524
1. Power the thermostat using Rc and C terminals. Refer to
Fig. 14.
CONVENTIONAL
VISIONPRO® 8000 WITH WI-FI
Mounting Thermostat on Wallplate
1. Align thermostat at bottom and snap into place as
shown.
Fig. 15. Mount thermostat.
®
C
K
RC
R
U1
U1
U2
U2
HEAT PUMP
W2
S1
S1
W
Y
G
Y2
A
S1
S1
O/B
Y
G
AUX
-E
Y2
L/A
Fig. 14. Inserting wires in thermostat terminal block.
Finding Your Password (Date Code)
to Access Installer Options
You need a password (Date Code) to access Installer Options.
Installer Options allow you to:
• Make changes to the Installer Setup.
• Perform an Installer Test.
• Reset the thermostat to Factory Default settings.
The password (Date Code) is located on the back of the
thermostat. It can also be found by following these steps:
1. Touch Menu.
2. Select Dealer Information.
Fig. 16.
3. Scroll down to see the Date Code.
Fig. 17.
933-00096—01
VISIONPRO® 8000 WITH WI-FI
Residential/Résidentiel
1-800-468-1502
http://yourhome.honeywell.com
Commercial/Commerciale
1-888-245-1051
http://customer.honeywell.com
Honeywell, Golden Valley, MN 55422
RoHs Compliant
Conformité RoHs
Assembled in Mexico
Assemblé au Mexique
TH8321WF1001
1
1524
M35344
Password
(Date Code)
Scroll to see:
Installer Setup
Installer Test
Reset To Defaults
Device Info
MCR33976
Installer Options
MCR33977
Enter password
0 0 0 0
MCR34015
Installer Setup
Installer Test
®
Thermostat Password (Date Code)
Table 1. Installer Options.
Menu ItemDescription
Installer SetupSelect INSTALLER SETUP to set system
settings one by one.
Installer TestSelect INSTALLER TEST to quickly
determine if the heat, cool, fan and
thermostat are operating properly. Minimum
off timers are ignored during the test.
Reset To
Defaults
Select RESET TO DEFAULTS to place all
thermostat settings back to the factory
settings.
Device InfoFor Honeywell use only.
RoHs Compliant
Conformité RoHs
Assembled in Mexico
Assemblé au Mexique
M35343A
1524
1
TH8321WF1001
1-855-733-5465
yourhome.honeywell.com
Honeywell
Golden Valley, MN 55422
Fig. 18. Locate password.
The following options are available when you access Installer
Options. For more information on each, press Help on the
thermostat or see Table 1.
Make Changes to Installer Setup
1. Touch Menu.
2. Select Installer Options.
Fig. 20.
3. Enter password (date code) and touch Done. See “Find-
ing Your Password (Date Code) to Access Installer
Options” beginning on page 9 for more information.
Fig. 19.
33-00096—0110
Fig. 21.
4. Select Installer Setup.
Fig. 22.
5. Follow prompts on the screen to select the desired setup
options. See Table 2 for Installer Setup options.
ISU
Number
Installer Setup
NameSettingsDefault
101Application
103Thermostat Name
104Thermostat Type
105Temperature Scale
106Outdoor Temp
200Heating System
201Heating
Equipment
202Radiant Heat
Stages
203Radiant Stage 1
Residential
Commercial
[Select Thermostat Name]
Non-Programmable
Programmable
Fahrenheit
Celsius
Wired/Internet
No
Conv. Forced Air
Heat Pump
Radiant Heat
Other
None (Cool Only)
Heat Pump:
Air to Air Heat Pump
Geothermal
Geothermal Radiant
0
1
2
None
U1
Table 2. Installer Setup (ISU) Table.
Residential,
Commercial
or BothNotes
ResidentialBoth
ThermostatBothThe Web Interface displays the name of the
ProgrammableBoth
FahrenheitBoth
NoBothSelect Wired/Internet to indicate that you are
Air to Air Heat Pump BothThis ISU is not displayed when ISU 200 Heating
BothSelect the number of radiant heat stages.
Default varies based
BothThis ISU is only displayed when ISU 201
on previous
selections
VISIONPRO® 8000 WITH WI-FI
thermostat that you enter on this screen.
going to connect a wired outdoor sensor or
connect to the internet. This will allow you to
configure settings prior to the Internet being
connected.
Select No if you are not going to connect to an
outdoor sensor or the Internet.
System is set to Conv. Forced Air, Radiant Heat, Other or None (Cool Only).
See “Geothermal Radiant Heat” beginning on
page 56.
Heating Equipment is Geothermal Radiant.
Geothermal Radiant Heat must be wired to
universal terminal U1.
®
205Geo Forced Air
206Reversing Valve
None
Cooling Only
Heating and Cooling
O (O/B on Cool)
B (O/B on Heat)
U1 is a normally open set of dry contacts. U1
requires power from the system transformer or
a separate transformer.
Heating and Cooling BothThis thermostat has the capability of controlling
Geothermal Radiant Heat, Geothermal Forced
Air and Backup Heat.
If this thermostat is not controlling the
Geothermal Forced Air System, select None.
This setting is typically used if the thermostat is
only controlling Geothermal Radiant Heat.
If this thermostat is using the Geothermal
Forced Air System for cooling and not for
heating, select Cooling Only.
If this thermostat is using the Geothermal
Forced Air System for both heating and cooling,
select Heating and Cooling.
O/B on CoolBothOnly displayed if the equipment type is Air to Air
Heat Pump, Geothermal or Geothermal Radiant.
1133-00096—01
VISIONPRO® 8000 WITH WI-FI
®
Table 2. Installer Setup (ISU) Table. (Continued)
ISU
Number
Installer Setup
NameSettingsDefault
207Cool Stages /
Compressor
Stages
202,
207
Heat / Radiant /
Backup Heat
Stages
208Cool Stage 3
0
1
2
3
1 - 3
None
U1
1 if ISU 101 is
Residential
2 if ISU 101 is
Commercial
Default is 1 stage if
ISU 101 Application
is Residential
Default is 2 stages if
ISU 101 Application
is Commercial
Default varies based
on previous
selections
Residential,
Commercial
or BothNotes
BothConventional:
Cool Stage 3 is only available if ISU 101 is
Commercial.
Cool Stage 3 must be wired to the universal
terminal (U1).
Heat Pumps:
Maximum of 2 Compressor Stages for heat
pump systems.
BothMaximum of 3 stages for conventional systems.
Maximum of 3 stages for radiant heat.
Maximum of 3 stages for Primary Heat.
(Heating system, ISU 200 is set to “Other.”)
Maximum of 2 Backup Heat Stages for systems
with more than 1 heating equipment type.
NOTE:Depending on the application, the text
displayed on the screen may show
the specific heating equipment type.
Commercial Cool Stage 3 is only available if ISU 101 is
Commercial.
Cool Stage 3 must be wired to the universal
terminal (U1).
210Heat Stage 3
211Fan Control in
Heat
212Backup Heat Type
213Backup Heat
Stages
None
U1
No Fan
Equip Controls Fan
Tstat Controls Fan
None
Electric
Gas/Oil
0 - 2
U1 are normally open dry contacts when
configured for a stage of Cool. U1 requires
power from a system transformer or a separate
transformer.
Default varies based
on previous
BothHeat Stage 3 must be wired to the universal
terminal (U1).
selections
U1 is a normally open dry contact when
configured for a stage of Heat. U1 requires
power from a system transformer or a separate
transformer.
Equip Controls FanBothNo Fan is only displayed when ISU 201 Heating
Equipment is Other.
NoneBothThis ISU is only displayed when ISU 200
Heating Equipment is Radiant Heat or Other.
When ISU 200 Heating Equipment is Radiant Heat, the thermostat keeps the Radiant Heat on
when it calls for Backup Heat.
When ISU 200 Heating Equipment is Other, you
can select how the backup operates. See ISU
215.
1BothThis ISU is only displayed when a backup heat
source is selected at ISU 212 Backup Heat Type.
Maximum of 2 Backup Heat stages.
33-00096—0112
Table 2. Installer Setup (ISU) Table. (Continued)
VISIONPRO® 8000 WITH WI-FI
®
ISU
Number
Installer Setup
NameSettingsDefault
214Backup Heat Stg 2
215Run Backup Heat
with Primary
216Backup Heat Fan
None
U1
No
Yes
Equip Controls Fan
Tstat Controls Fan
Residential,
Commercial
or BothNotes
Default varies based
on previous
selections
BothThe thermostat supports up to 2 backup heat
stages. When there are 2 backup heat stages,
backup heat stage #2 must be wired to U1.
U1 is a normally open dry contact when
configured for a stage of Heat. U1 requires
power from a system transformer or a separate
transformer.
NoBothThis ISU is only displayed when ISU 200
Heating Equipment is Other.
When ISU 200 Heating Equipment is Other, you
can select how the Backup Heat operates. The
thermostat can be setup to keep the primary
heat source on when it calls for Backup Heat or
the thermostat can be setup to turn off the
primary heat source when it calls for Backup
Heat.
When ISU 200 Heating Equipment is Radiant Heat, the thermostat keeps the Radiant Heat on
when it calls for Backup Heat.
Tstat Controls FanBothThis ISU is only displayed for conventional
systems when ISU 212 Backup Heat Type is
Electric.
217Backup Heat
Stage 2
218Backup Heat Type
219External Fossil
Fuel Kit
None
U1
Electric
Gas/Oil
No
Yes
Backup Heat Fan Operation automatically
defaults to Equip Controls Fan when ISU 212
Backup Heat Type is Gas/Oil.
Default varies based
on previous
selections
BothThe thermostat can support up to 2 backup heat
stages for heat pump applications. When there
are 2 backup heat stages, backup heat stage 2
must be wired to U1.
U1 is a normally open dry contact when
configured for a stage of Heat. U1 requires
power from a system transformer or a separate
transformer.
ElectricBothThis ISU is only displayed when ISU 201
Heating Equipment is Air to Air Heat Pump, Geothermal or Geothermal Radiant and there
is at least one stage of backup heat.
See “Heat Pump and Backup Heat Operation”
beginning on page 56.
NoBothThis ISU is only displayed when ISU 201
Heating Equipment is Air to Air Heat Pump, Geothermal or Geothermal Radiant and ISU
218 Backup Heat Type is Gas/Oil.
1333-00096—01
VISIONPRO® 8000 WITH WI-FI
®
Table 2. Installer Setup (ISU) Table. (Continued)
ISU
Number
Installer Setup
NameSettingsDefault
222A-L/A Terminal
None
Time Of Day
Economizer
Heat Pump Fault
Residential,
Commercial
or BothNotes
NoneCommercial This ISU is only displayed when ISU 101
Application is Commercial.
Note: When the thermostat is setup for
Residential, the L/A terminal operates as
described under "Heat Pump Fault". The L/A
terminal requires no setup for residential
applications.
None: The A-L/A terminal is not used.
Time of Day: The A-L/A terminal is energized
during Occupied periods and when the user
overrides the temperature. The terminal is deenergized during Unoccupied periods and in
Standby mode.
Economizer: The thermostat controls an
economizer module to provide ventilation
during Occupied periods and free cooling when
outdoor conditions are favorable. The
A-L/A terminal is energized during Occupied
periods and during a call for cooling in
Unoccupied periods. See “Economizer and Time
of Day (TOD) Operation” beginning on page 81.
Notes: The economizer module determines
when outdoor conditions are favorable for free
cooling.
300System
Changeover
Manual
Automatic
Manual:
if ISU 101 is
Residential
Automatic:
if ISU 101 is
Commercial
Heat Pump Fault: When 24 volts is detected on
the L/A terminal (compressor monitor), the
thermostat displays a message to alert the user
when the heat pump requires service. The L/A
terminal sends a continuous output to a zone
panel when the thermostat is set to Emergency
Heat mode. The zone panel will not turn on the
heat pump when a zone is set to Emergency
Heat mode.
BothManual: The user must select heating or
cooling as needed to maintain the desired
indoor temperature.
Automatic: The user has the option to select
Auto for the system setting. In Auto mode, the
thermostat controls heating and cooling
equipment as needed to maintain the desired
indoor temperature.
33-00096—0114
Table 2. Installer Setup (ISU) Table. (Continued)
VISIONPRO® 8000 WITH WI-FI
®
ISU
Number
Installer Setup
NameSettingsDefault
300Auto Changeover
Deadband
301Control Options
2° F to 9° F (in 1° F increments)
Basic Options
Advanced Options
Residential,
Commercial
or BothNotes
3° FBothThis ISU is only displayed when ISU 300 is set
to Automatic.
Deadband is the minimum separation between
heat and cool settings when the thermostat is
setup for Auto Changeover. For example, if the
deadband is set to 3° F and the cool setpoint is
75° F, the warmest heat setpoint allowed would
be 72° F. If the heat setpoint is adjusted above
72° F, it will automatically adjust the cooling
setpoint higher to maintain the 3° F deadband.
When ISU 907 or ISU 910 (Dehum Over Cooling
Limit) is set to 1, 2, 3, 4 or 5 F, the thermostat
will not show the full Deadband range. For
example, if you set a Deadband of 3 F and an
Over Cooling Limit of 2 F, the minimum
Deadband that you can select will be 5 F. This
prevents the heating system from turning on
when the thermostat over cools to reach the
dehumidification setting.
Basic OptionsBothBasic Options: The Installer Setup displays
basic temperature control options which include
Backup Heat Droop, Backup Heat Upstage
Timer, Outdoor Temperature Lockouts and
Cycle Rate settings per stage.
302Finish With High
Cool Stage
302Finish With High
Heat Stage
No
Yes
No
Yes
Note: Outdoor Temperature Lockouts only apply
to Heat Pump applications.
Advanced Options: The Installer Setup displays
both Basic and Advanced Options. Advanced
temperature control options include Finish With
High Cool Stage, Finish With High Heat Stage,
and Temperature Differential settings between
all stages.
NoBothISU 301 Control Options must be set to
Advanced to view or adjust Finish With High
Cool Stage.
This ISU is only displayed when the thermostat
is set for 2 or more cool stages.
When set to Yes, this feature keeps the high
stage of the cooling equipment running until the
desired setpoint is reached.
NoBothISU 301 Control Options must be set to
Advanced to view or adjust Finish With High
Heat Stage.
This ISU is only displayed when the thermostat
is set for 2 or more heat stages.
When set to Yes, this feature keeps the high
stage of the heating equipment running until the
desired setpoint is reached.
1533-00096—01
VISIONPRO® 8000 WITH WI-FI
®
Table 2. Installer Setup (ISU) Table. (Continued)
ISU
Number
Installer Setup
NameSettingsDefault
303Cool Differential
Stage 2
303Cool Differential
Stage 3
305Heat Differential
Stage 2
Note: Depending
on the application,
the text displayed
on the screen may
show the specific
heating equipment
type
Comfort
1.0° F to 3.5° F from setpoint (in
0.5° F increments)
Comfort
1.0°F - 4.0°F from setpoint (in
0.5° F increments)
Comfort
1.0° F to 3.5° F from setpoint (in
0.5° F increments)
Residential,
Commercial
or BothNotes
ComfortBothISU 301 Control Options must be set to
Advanced to view or adjust this ISU.
This ISU is only displayed when the thermostat
is set to 2 cool stages.
The indoor temperature must rise to the
selected differential setting before the
thermostat turns on the stage of cooling. For
example, if stage 2 is set to 2° F (1.0° C), the
indoor temperature must be 2° F (1.0° C) away
from the setpoint before stage 2 turns on. When
set to Comfort, the thermostat uses the stage of
cooling as needed to keep the indoor
temperature within 1° F (0.5° C) degree of the
setpoint.
ComfortCommercial ISU 301 Control Options must be set to
Advanced to view or adjust this ISU.
This ISU is only displayed when the thermostat
is set to 3 cool stages.
The indoor temperature must rise to the
selected differential setting before the
thermostat turns on the stage of cooling. For
example, if stage 3 is set to 2° F (1.0° C), the
indoor temperature must be 2° F (1.0° C) away
from the setpoint before stage 3 turns on. When
set to Comfort, the thermostat uses the stage of
cooling as needed to keep the indoor
temperature within 1° F (0.5° C) degree of the
setpoint.
ComfortBothISU 301 Control Options must be set to
Advanced to view or adjust this ISU.
This ISU is only displayed for conventional
systems that have 2 heat stages.
The indoor temperature must drop to the
selected differential setting before the
thermostat will turn on the stage of heating. For
example, if stage 2 is set to 2° F (1.0° C), the
indoor temperature must be 2° F (1.0° C) away
from the setpoint before stage 2 turns on. When
set to Comfort, the thermostat will use the stage
of heating as needed to keep the indoor
temperature within 1° F (0.5° C) degree of the
setpoint.
33-00096—0116
Table 2. Installer Setup (ISU) Table. (Continued)
VISIONPRO® 8000 WITH WI-FI
®
ISU
Number
Installer Setup
NameSettingsDefault
305Heat Differential
Stage 3
Note: Depending
on the application,
the text displayed
on the screen may
show the specific
heating equipment
type
306Compressor Heat
Diff. Stage 1
306Compressor Heat
Diff. Stage 2
Comfort
1.0° F to 4.0° F from setpoint (in
0.5° F increments)
Comfort
1.0° F to 4.0° F from setpoint (in
0.5° F increments)
Comfort
1.0° F to 4.5° F from setpoint (in
0.5° F increments)
Residential,
Commercial
or BothNotes
ComfortBothISU 301Temperature Control Options must be
set to Advanced to view or adjust this ISU.
This ISU is only displayed for conventional
systems that have 3 heat stages.
The indoor temperature must drop to the
selected differential setting before the
thermostat will turn on the stage of heating. For
example, if stage 3 is set to 2° F (1.0° C), the
indoor temperature must be 2° F (1.0° C) away
from the setpoint before stage 3 turns on. When
set to Comfort, the thermostat will use the stage
of heating as needed to keep the indoor
temperature within 1° F (0.5° C) degree of the
setpoint.
ComfortBothISU 301 Control Options must be set to
Advanced to view or adjust this ISU.
This ISU is only displayed if ISU 201 Heating
Equipment is Geothermal Radiant and ISU 205
Geo Forced Air is set to Heating and Cooling.
The indoor temperature must drop to the
selected differential setting before the
thermostat will turn on the stage of heating. For
example, if stage 1 is set to 2° F (1.0° C), the
indoor temperature must be 2° F (1.0° C) away
from the setpoint before stage 1 turns on. When
set to Comfort, the thermostat will use the stage
of heating as needed to keep the indoor
temperature within 1° F (0.5° C) degree of the
setpoint.
ComfortBothISU 301 Control Options must be set to
Advanced to view or adjust this ISU.
This ISU is only displayed if ISU 201 Heating
Equipment is Air to Air Heat Pump, Geothermal or Geothermal Radiant and there
are 2 compressor stages.
308,
309
Backup Heat
Droop Stage 1
Note: “Stage 1" is
not displayed if
there is only 1
stage of Backup
Heat.
Comfort
2.0° F to 15.0° F from setpoint
(in 0.5° F increments)
The indoor temperature must drop to the
selected differential setting before the
thermostat will turn on the stage of heating. For
example, if stage 2 is set to 2° F (1.0° C), the
indoor temperature must be 2° F (1.0° C) away
from the setpoint before stage 2 turns on. When
set to Comfort, the thermostat will use the stage
of heating as needed to keep the indoor
temperature within 1° F (0.5° C) degree of the
setpoint.
ComfortBothA backup heat droop can be set on any system
that has more than one heating equipment type.
See “Backup Heat Droop” beginning on
page 54.
The Comfort setting is NOT available for Dual
Fuel systems. For example, Heat Pumps with
Gas Forced Air.
1733-00096—01
VISIONPRO® 8000 WITH WI-FI
®
Table 2. Installer Setup (ISU) Table. (Continued)
ISU
Number
308,
309
Installer Setup
NameSettingsDefault
Backup Heat
Droop Stage 2
311Upstage Timer for
Backup Heat
312Outdoor Lockout
Heat Pump
(Balance Point)
Comfort
2.0° F to 15.5° F from setpoint
(in 0.5° F increments)
Advanced to view or adjust Backup Heat Droop
Stage 2.
This ISU is only displayed if there are 2 backup
heat stages.
The indoor temperature must drop to the
selected droop setting before the thermostat
will turn on backup heat stage 2. For example, if
backup heat stage 2 is set to 2° F (1.0° C), the
indoor temperature must be 2° F (1.0° C) away
from the setpoint before backup heat stage 2
turns on. When set to Comfort, the thermostat
will use backup heat stage 2 as needed to keep
the indoor temperature within 1° F (0.5° C)
degree of the setpoint.
OffBothThe Backup Heat Upstage Timer starts when the
highest stage of the previous heating equipment
type turns on. Backup heat will be used (if
needed) when the timer expires. See “Backup
Heat Upstage Timer” beginning on page 55.
This ISU is only displayed when Backup Heat
Droop Stage 1 is set to 2 F or higher (ISU 308,
309).
Off
BothISU 312 Heat Pump Outdoor Lockout requires
an outdoor sensor.
(See Notes)
Default is 40 F if ISU 201 Heating Equipment is
Air to Air Heat Pump and ISU 218 Backup Heat
Type is Gas/Oil.
312Outdoor Lockout
Backup Heat
Off
5° F to 65° F (in 5° F increments)
Default is Off if ISU 201 Heating Equipment is
Air to Air Heat Pump and ISU 218 Backup Heat
Type is Electric.
Default is Off if ISU 201 Heating Equipment is
Geothermal or Geothermal Radiant.
Heat Pump Outdoor Lockout is optional for any
type of heat pump (Air to Air Heat Pump,
Geothermal Heat Pump or Geothermal Radiant
Heat).
See “Heat pump with outdoor temperature
lockouts” beginning on page 56.
OffBothISU 312 Backup Heat Outdoor Temperature
Lockout requires an outdoor sensor.
This ISU is only displayed if ISU 201 Heating
Equipment is Air to Air Heat Pump, Geothermal
or Geothermal Radiant and ISU 219 External
fossil fuel kit is set to No.
See “Heat pump with outdoor temperature
lockouts” beginning on page 56.
33-00096—0118
Table 2. Installer Setup (ISU) Table. (Continued)
VISIONPRO® 8000 WITH WI-FI
®
ISU
Number
Installer Setup
NameSettingsDefault
313Radiant Cycles
Per Hour Stage 1
Note: “Stage 1" is
not displayed if
there is only 1
stage of Radiant
Heat.
314Cool /
Compressor
Cycles Per Hour
Stage 1
Note: “Stage 1" is
not displayed if
there is only 1
stage.
314Cool /
Compressor
Cycles Per Hour
Stage 2
314Cool Cycles Per
Hour Stage 3
1 to 12 CPH
1 to 6 CPH
1 to 6 CPH
1 to 6 CPH
Residential,
Commercial
or BothNotes
3BothThis ISU is only displayed when ISU 201
Heating Equipment is Geothermal Radiant.
The thermostat automatically defaults to the
recommended setting for Geothermal Radiant
Heat (3 CPH).
Cycle rate limits the maximum number of times
the system can cycle in a 1 hour period
measured at a 50% load. For example, when set
to 3 CPH, at a 50% load, the most the system
will cycle is 3 times per hour (10 minutes on, 10
minutes off). The system cycles less often when
load conditions are less than or greater than a
50% load.
3BothThis ISU is only displayed when ISU 207 Cool /
Compressor Stages is set to 1 stage.
Cycle rate limits the maximum number of times
the system can cycle in a 1 hour period
measured at a 50% load. For example, when set
to 3 CPH, at a 50% load, the most the system
will cycle is 3 times per hour (10 minutes on, 10
minutes off). The system cycles less often when
load conditions are less than or greater than a
50% load.
3BothThis ISU is only displayed when ISU 207 Cool /
Compressor Stages is set to 2 stages.
Cycle rate limits the maximum number of times
the system can cycle in a 1 hour period
measured at a 50% load. For example, when set
to 3 CPH, at a 50% load, the most the system
will cycle is 3 times per hour (10 minutes on, 10
minutes off). The system cycles less often when
load conditions are less than or greater than a
50% load.
3Commercial This ISU is only displayed when ISU 101
Application is set to Commercial and ISU 207
Cool Stages is set to 3 stages.
Cycle rate limits the maximum number of times
the system can cycle in a 1 hour period
measured at a 50% load. For example, when set
to 3 CPH, at a 50% load, the most the system
will cycle is 3 times per hour (10 minutes on, 10
minutes off). The system cycles less often when
load conditions are less than or greater than a
50% load.
1933-00096—01
VISIONPRO® 8000 WITH WI-FI
®
Table 2. Installer Setup (ISU) Table. (Continued)
ISU
Number
Installer Setup
NameSettingsDefault
315Heat Cycles Per
Hour Stage 1
Note: Depending
on the application,
the text displayed
on the screen may
show the specific
heating equipment
type. “Stage 1" is
not displayed if
there is only 1
stage.
315Heat Cycles Per
Hour Stage 2
Note: Depending
on the application,
the text displayed
on the screen may
show the specific
heating equipment
type.
Cycle rate limits the maximum number of times
the system can cycle in a 1 hour period
measured at a 50% load. For example, when set
to 3 CPH, at a 50% load, the most the system
will cycle is 3 times per hour (10 minutes on, 10
minutes off). The system cycles less often when
load conditions are less than or greater than a
50% load. The recommended cycle rate settings
are below for each heating equipment type:
Standard Efficiency Gas Forced Air = 5 CPH
High Efficiency Gas Forced Air = 3 CPH
Oil Forced Air = 5 CPH
Electric Forced Air = 9 CPH
Hot Water Fan Coil = 3 CPH
Hot Water Radiant Heat = 3 CPH
Geothermal Radiant Heat = 3 CPH
Steam = 1 CPH
Gravity = 1 CPH
BothThis ISU is only displayed when ISU 207 Heat
Stages is set to 2 stages.
Cycle rate limits the maximum number of times
the system can cycle in a 1 hour period
measured at a 50% load. For example, when set
to 3 CPH, at a 50% load, the most the system
will cycle is 3 times per hour (10 minutes on, 10
minutes off). The system cycles less often when
load conditions are less than or greater than a
50% load. The recommended cycle rate settings
are below for each heating equipment type:
Standard Efficiency Gas Forced Air = 5 CPH
High Efficiency Gas Forced Air = 3 CPH
Oil Forced Air = 5 CPH
Electric Forced Air = 9 CPH
Hot Water Fan Coil = 3 CPH
Hot Water Radiant Heat = 3 CPH
Geothermal Radiant Heat = 3 CPH
Steam = 1 CPH
Gravity = 1 CPH
33-00096—0120
Table 2. Installer Setup (ISU) Table. (Continued)
VISIONPRO® 8000 WITH WI-FI
®
ISU
Number
Installer Setup
NameSettingsDefault
315Heat Cycles Per
Hour Stage 3
Note: Depending
on the application,
the text displayed
on the screen may
show the specific
heating equipment
type.
316Backup Heat
Cycles Per Hour
Stage 1
Note: “Stage 1" is
not displayed if
there is only 1
stage.
Cycle rate limits the maximum number of times
the system can cycle in a 1 hour period
measured at a 50% load. For example, when set
to 3 CPH, at a 50% load, the most the system
will cycle is 3 times per hour (10 minutes on, 10
minutes off). The system cycles less often when
load conditions are less than or greater than a
50% load. The recommended cycle rate settings
are below for each heating equipment type:
Standard Efficiency Gas Forced Air = 5 CPH
High Efficiency Gas Forced Air = 3 CPH
Oil Forced Air = 5 CPH
Electric Forced Air = 9 CPH
Hot Water Fan Coil = 3 CPH
Hot Water Radiant Heat = 3 CPH
Geothermal Radiant Heat = 3 CPH
Steam = 1 CPH
Gravity = 1 CPH
BothThis ISU is only displayed when ISU 207 or 213
Backup Heat Stages is set to 1 stage.
Cycle rate limits the maximum number of times
the system can cycle in a 1 hour period
measured at a 50% load. For example, when set
to 3 CPH, at a 50% load, the most the system
will cycle is 3 times per hour (10 minutes on, 10
minutes off). The system cycles less often when
load conditions are less than or greater than a
50% load. The recommended cycle rate settings
are below for each heating equipment type:
Standard Efficiency Gas Forced Air = 5 CPH
High Efficiency Gas Forced Air = 3 CPH
Oil Forced Air = 5 CPH
Electric Forced Air = 9 CPH
Hot Water Fan Coil = 3 CPH
Hot Water Radiant Heat = 3 CPH
Geothermal Radiant Heat = 3 CPH
Steam = 1 CPH
Gravity = 1 CPH
2133-00096—01
VISIONPRO® 8000 WITH WI-FI
®
Table 2. Installer Setup (ISU) Table. (Continued)
ISU
Number
Installer Setup
NameSettingsDefault
316Backup Heat
Cycles Per Hour
Stage 2
324Compressor Off
Time
1 to 12 CPH
Off
1 - 5 minutes
Residential,
Commercial
or BothNotes
Electric =
9 CPH
BothThis ISU is only displayed when ISU 207 or 213
Backup Heat Stages is set to 2 stages.
Gas / Oil =
5 CPH
Cycle rate limits the maximum number of times
the system can cycle in a 1 hour period
measured at a 50% load. For example, when set
to 3 CPH, at a 50% load, the most the system
will cycle is 3 times per hour (10 minutes on, 10
minutes off). The system cycles less often when
load conditions are less than or greater than a
50% load. The recommended cycle rate settings
are below for each heating equipment type:
Standard Efficiency Gas Forced Air = 5 CPH
High Efficiency Gas Forced Air = 3 CPH
Oil Forced Air = 5 CPH
Electric Forced Air = 9 CPH
Hot Water Fan Coil = 3 CPH
Hot Water Radiant Heat = 3 CPH
Geothermal Radiant Heat = 3 CPH
Steam = 1 CPH
Gravity = 1 CPH
5 minutesBothThe thermostat has a built in compressor
0 secondsBothAfter the call for cooling ends, the thermostat
keeps the fan on for the selected amount of time
for increased efficiency. This may re-introduce
humidity into the living space.
0 secondsBothAfter the call for heating ends, the thermostat
keeps the fan on for the selected amount of time
for increased efficiency.
4 periods per dayBothResidential:
4 Periods = Wake, Leave, Return, Sleep
2 Periods = Wake, Sleep
Commercial:
4 Periods = Occupied 1, Unoccupied 1,
Occupied 2, Unoccupied 2
2 Periods = Occupied 1, Unoccupied 1
OffCommercial Runs the fan 1 to 3 hours before each occupied
period to provide a comfortable workplace upon
arrival.
33-00096—0122
Table 2. Installer Setup (ISU) Table. (Continued)
VISIONPRO® 8000 WITH WI-FI
®
ISU
Number
Installer Setup
NameSettingsDefault
402Type of Override
403Override Duration
405Min. Heat
Recovery Ramp
Rate
Standard
Initiate Occupancy
No Limit
1 to 12 Hours
Off
1° F/hr to 20° F/hr
Residential,
Commercial
or BothNotes
StandardCommercial Standard:
The system maintains temperatures
programmed for the occupied and unoccupied
time periods. Pressing OVERRIDE will allow the
user to make a temporary schedule change.
Initiate Occupancy:
The system maintains temperature at an energy
saving level until the user touches the message
center area on the thermostat. Note: The
message center displays Press HERE to Start Occupancy. The system will then maintain a
comfortable temperature until the occupied
period ends. This option is recommended for
cost savings when the workplace is used
infrequently or arrival times change from day to
day (example - schools). After the user touches
Press HERE to Start Occupancy, the user will
still be able to perform a standard OVERRIDE of
the schedule.
3 hoursCommercial When the user presses the OVERRIDE button,
the thermostat will maintain the new
temperature for at least 1 hour. The user can
adjust the Hold Until time from 1 hour to the
amount set for the Override Duration (1-12
hours). Default setting is 3 hours. If set to No
Limit, the user can adjust the Hold Until time up
to 24 hours.
5° F/hrCommercial Off: The heating system will begin recovery at
the time that is scheduled.
When a Minimum Recovery Ramp Rate is set,
the thermostat will begin recovery early to
ensure the temperature is reached at the
scheduled time.
Set a Minimum Recovery Ramp Rate based on
the rate that the heating system can recover at
for a cold day in your region. Default setting is
5° F / hour.
If an outdoor sensor is installed, set an Outdoor Temperature that is representative of a cold day
in your region to be associated with the
Minimum Recovery Ramp Rate. The
thermostat will begin recovery at the optimal
time based on a calculated ramp rate, allowing
the system to recover on time and save energy
during changing outdoor conditions.
During recovery, the setpoint changes at a rate
in degrees per hour depending on the outdoor
temperature. If there is no outdoor sensor, the
Minimum Recovery Ramp Rate is used.
2333-00096—01
VISIONPRO® 8000 WITH WI-FI
®
Table 2. Installer Setup (ISU) Table. (Continued)
ISU
Number
Installer Setup
NameSettingsDefault
405Min. Heat
Recovery Outdoor
Temp
406Max. Heat
Recovery Ramp
Rate
Off
-20° F to 100°F
Off
1° F/hr to 20° F/hr
Residential,
Commercial
or BothNotes
0° FCommercial Off: The heating system will begin recovery at
the time that is scheduled.
When a Minimum Recovery Ramp Rate is set,
the thermostat will begin recovery early to
ensure the temperature is reached at the
scheduled time.
Set a Minimum Recovery Ramp Rate based on
the rate that the heating system can recover at
for a cold day in your region. Default setting is
5° F / hour.
If an outdoor sensor is installed, set an Outdoor
Temperature that is representative of a cold day
in your region to be associated with the
Minimum Recovery Ramp Rate. The
thermostat will begin recovery at the optimal
time based on a calculated ramp rate, allowing
the system to recover on time and save energy
during changing outdoor conditions.
During recovery, the setpoint changes at a rate
in degrees per hour depending on the outdoor
temperature. If there is no outdoor sensor, the
Minimum Recovery Ramp Rate is used.
8° F/hrCommercial Off: The heating system will begin recovery at
the time that is scheduled.
When a Maximum Recovery Ramp Rate is set,
the thermostat will begin recovery early to
ensure the temperature is reached at the
scheduled time.
Set a Maximum Recovery Ramp Rate based on
the rate that the heating system can recover at
for a mild day in your region. Default setting is
8° F / hour.
Set an Outdoor Temperature that is
representative of a mild day in your region to be
associated with the Maximum Recovery Ramp
Rate. The thermostat will begin recovery at the
optimal time based on a calculated ramp rate,
allowing the system to recover on time and save
energy during changing outdoor conditions.
During recovery, the setpoint changes at a rate
in degrees per hour depending on the outdoor
temperature.
33-00096—0124
Table 2. Installer Setup (ISU) Table. (Continued)
VISIONPRO® 8000 WITH WI-FI
®
ISU
Number
Installer Setup
NameSettingsDefault
406Max. Heat
Recovery Outdoor
Temp
407Min. Cool
Recovery Ramp
Rate
Off
-20° F to 100° F
Off
1° F/hr to 20° F/hr
Residential,
Commercial
or BothNotes
40° FCommercial Off: The heating system will begin recovery at
the time that is scheduled.
When a Maximum Recovery Ramp Rate is set,
the thermostat will begin recovery early to
ensure the temperature is reached at the
scheduled time.
Set a Maximum Recovery Ramp Rate based on
the rate that the heating system can recover at
for a mild day in your region. Default setting is
8° F / hour.
Set an Outdoor Temperature that is
representative of a mild day in your region to be
associated with the Maximum Recovery Ramp Rate. The thermostat will begin recovery at the
optimal time based on a calculated ramp rate,
allowing the system to recover on time and save
energy during changing outdoor conditions.
During recovery, the setpoint changes at a rate
in degrees per hour depending on the outdoor
temperature.
3° F/hrCommercial Off: The cooling system will begin recovery at
the time that is scheduled.
When a Minimum Recovery Ramp Rate is set,
the thermostat will begin recovery early to
ensure the temperature is reached at the
scheduled time.
Set a Minimum Recovery Ramp Rate based on
the rate that the cooling system can recover at
for a hot day in your region. Default setting is 3°
F / hour.
Set an Outdoor Temperature that is
representative of a hot day in your region to be
associated with the Minimum Recovery Ramp Rate. The thermostat will begin recovery at the
optimal time based on a calculated ramp rate,
allowing the system to recover on time and save
energy during changing outdoor conditions.
During recovery, the setpoint changes at a rate
in degrees per hour depending on the outdoor
temperature. If there is no outdoor sensor, the
Minimum Recovery Ramp Rate is used.
2533-00096—01
VISIONPRO® 8000 WITH WI-FI
®
Table 2. Installer Setup (ISU) Table. (Continued)
ISU
Number
Installer Setup
NameSettingsDefault
407Min. Cool
Recovery Outdoor
Temp
408Max. Cool
Recovery Ramp
Rate
Off
-20° F to 100° F
Off
1° F/hr to 20° F/hr
Residential,
Commercial
or BothNotes
90° FCommercial Off: The cooling system will begin recovery at
the time that is scheduled.
When a Minimum Recovery Ramp Rate is set,
the thermostat will begin recovery early to
ensure the temperature is reached at the
scheduled time.
Set a Minimum Recovery Ramp Rate based on
the rate that the cooling system can recover at
for a hot day in your region. Default setting is 3°
F / hour.
Set an Outdoor Temperature that is
representative of a hot day in your region to be
associated with the Minimum Recovery Ramp
Rate. The thermostat will begin recovery at the
optimal time based on a calculated ramp rate,
allowing the system to recover on time and save
energy during changing outdoor conditions.
During recovery, the setpoint changes at a rate
in degrees per hour depending on the outdoor
temperature. If there is no outdoor sensor, the
Minimum Recovery Ramp Rate is used.
6° F/hrCommercial Off: The cooling system will begin recovery at
the time that is scheduled.
When a Maximum Recovery Ramp Rate is set,
the thermostat will begin recovery early to
ensure the temperature is reached at the
scheduled time.
Set a Maximum Recovery Ramp Rate based on
the rate that the cooling system can recover at
for a mild day in your region. Default setting is
6° F / hour.
Set an Outdoor Temperature that is
representative of a mild day in your region to be
associated with the Maximum Recovery Ramp
Rate.
The thermostat will begin recovery at the
optimal time based on a calculated ramp rate,
allowing the system to recover on time and save
energy during changing outdoor conditions.
During recovery, the setpoint changes at a rate
in degrees per hour depending on the outdoor
temperature.
33-00096—0126
Table 2. Installer Setup (ISU) Table. (Continued)
VISIONPRO® 8000 WITH WI-FI
®
ISU
Number
Installer Setup
NameSettingsDefault
408Max. Cool
Recovery Outdoor
Temp
409Adaptive Recovery
Off
-20° F to 100°F
No
Yes
Residential,
Commercial
or BothNotes
70° FCommercial Off: The cooling system will begin recovery at
the time that is scheduled.
When a Maximum Recovery Ramp Rate is set,
the thermostat will begin recovery early to
ensure the temperature is reached at the
scheduled time.
Set a Maximum Recovery Ramp Rate based on
the rate that the cooling system can recover at
for a mild day in your region. Default setting is
6° F / hour.
Set an Outdoor Temperature that is
representative of a mild day in your region to be
associated with the Maximum Recovery Ramp Rate.
The thermostat will begin recovery at the
optimal time based on a calculated ramp rate,
allowing the system to recover on time and save
energy during changing outdoor conditions.
During recovery, the setpoint changes at a rate
in degrees per hour depending on the outdoor
temperature.
YesResidentialNo: The system will begin heating or cooling
recovery at the scheduled time.
410Minimum Cool
Setpoint
410Maximum Heat
Setpoint
411Keypad Lockout
500Wired Sensor on
S Terminals
500Wired Remote
Indoor Sensor
500Wired Outdoor
Sensor
500Wired Discharge
Sensor
50° F to 99° F
40° F to 90° F
Unlocked
Partially Locked
Fully Locked
No
Yes
No
Yes
No
Yes
No
Yes
Yes: The thermostat will begin heating or
cooling recovery early to ensure that the
temperature is reached at the scheduled time.
The thermostat will adjust the start time of the
equipment based on how quickly the scheduled
temperature was reached on previous days. See
page 52 for more information on Adaptive
Intelligent Recovery.
50° FBothThe user cannot set the temperature below this
level.
90° FBothThe user cannot set the temperature above this
level.
UnlockedBothUnlocked: User has access to all thermostat
settings.
Partially Locked: User can modify only
temperature settings.
Fully Locked: User cannot modify any settings.
No BothThis ISU is only displayed if ISU 106 was
configured to Wired/Internet.
Select Yes if a wired indoor, outdoor, or
discharge sensor is wired to S1.
No BothSelect Yes if a wired indoor sensor is wired to
S1.
No BothSelect Yes if a wired outdoor sensor is wired to
S1.
No BothSelect Yes if a wired discharge sensor is wired
to S1
2733-00096—01
VISIONPRO® 8000 WITH WI-FI
®
Table 2. Installer Setup (ISU) Table. (Continued)
ISU
Number
Installer Setup
NameSettingsDefault
501Indoor Sensor
Name
502Indoor Sensor
503Indoor Sensor
Type
504
Use [T-Stat Sensor]
for Temp Ctrl
505Outdoor Sensor
509Discharge Sensor
510Discharge Sensor
Type
[Select Indoor Sensor Name]
S1
10K
20K
Use T-Stat Sensor for Temp Ctrl Yes or No
S1
S1
10K
20K
Residential,
Commercial
or BothNotes
Indoor SensorBothSelect a name (location) of the Wired Remote
Indoor Sensor.
BothConfirms type of sensor wired to S1.
10K:
if ISU 101
BothSelect 10K or 20K based on the sensor
installed. Refer to resistance values below:
Application is
Residential
C7189U1005 = 10K ohm
C7772 = 20K ohm
20K:
if ISU 101:
Application is
Commercial
TR21 = 20K ohm
TR21-A = 10K ohm (IMPORTANT - the TR21-A
must be used in combination with a TR21
sensor or another TR21-A sensor for the
thermostat to calculate the correct indoor
temperature reading).
See “Wiring guide — Wired Indoor Sensors”
beginning on page 88 for information on the
sensor type you should select based on how the
sensors are wired. For example, you would
select 20K when you have two TR21-A (10K)
sensors wired in series.
Sensors are
Averaged (T-Stat
Sensor and Remote)
BothOnly displayed when a wired indoor sensor is
configured. Select Yes if you want the
thermostat to average with wired indoor sensor.
Select No if you want to sense temperature only
at the wired sensor.
BothConfirms type of sensor wired to S1.
BothConfirms type of sensor wired to S1.
10KBothSelect 10K or 20K based on the sensor
installed. Refer to resistance values below:
511A-Coil Low Temp.
Cutoff
700Filter Type
702Number of Air
Filters
711Air Filter 1
Reminder
Note: “1” is not
displayed if there
is only 1 filter.