Spec Sheet
Table Of Contents
- Application
- Features
- Contents
- Specifications
- System Installation
- Installation Options
- Guidelines for Installing RedLINK Devices
- Installing Equipment Interface Module (if used)
- Wiring 24 Vac Common
- Selecting Discharge and Return Air Temperature Sensor Mounting Locations
- Selecting Return Air Temperature Sensor Mounting Location
- Installing Discharge and Return Air Temperature Sensors
- Selecting Thermostat Location
- Installing Wallplate
- Power Optional REDLINK™ Accessories
- Performing Initial Setup
- Linking Thermostat to Equipment Interface Module (if used)
- Linking RedLINK™ Accessories
- Completing Initial Setup
- Adding RedLINK Accessories to the Thermostat
- Locating the Connect Buttons on RedLINK Accessories
- Finding Your Password (Date Code) to Access Installer Options
- Installer Options
- Making Changes to Installer Setup
- Installer Tests
- Operation
- Setting the time/date
- Setting the fan
- Setting system mode
- Preset Energy-Saving Schedules
- Adjusting program schedules
- Overriding schedules: residential use
- Overriding schedules: commercial use
- Viewing equipment status
- Setting vacation hold: residential use
- Setting holiday/event schedules: commercial use
- Setting custom events: commercial use
- Setting holiday schedule: commercial use
- Setting holiday override: commercial use
- Initiating occupancy mode: commercial use
- Remote setback: commercial use
- Adjusting humidification settings
- Adjusting dehumidification settings: residential use
- Adjusting dehumidification settings: commercial use
- Adjusting ventilation settings
- Customizing screen color
- Setting preferences
- Cleaning the thermostat screen
- Adjusting security settings
- Viewing dealer information
- Advanced Features
- Installer options
- Using the temperature display
- Using the humidity display
- Universal Outputs (U1, U2, U3)
- Universal Inputs (S1, S2, S3, S4)
- Alerts and Diagnostics
- Heat Pump and Backup Heat Operation
- Indoor Air Quality (IAQ) Control
- IAQ Reminders
- Customizable Reminders
- USB Port
- Commercial Features
- Overriding schedules: commercial use
- Setting holiday/event schedules: commercial use
- Setting custom events: commercial use
- Setting holiday schedule: commercial use
- Setting holiday override: commercial use
- Initiating occupancy mode: commercial use
- Ramp Rates
- Custom Names
- Remote Setback
- Economizer and Time of Day (TOD) Operation
- Pre-Occupancy Purge
- Battery Replacement
- Optional Accessories
- Portable Comfort Control
- Remote Indoor Sensors
- Backup Control
- Replacing a Thermostat
- Replacing an Equipment Interface Module
- Wiring
- EIM Wiring Diagrams
- THX9321 Thermostat Wiring Diagrams
- THX9321 Thermostat Wiring Diagrams Using Universal Relays to Control Heating or Cooling
- Wiring IAQ Equipment or a Heat/Cool Stage to the Universal Terminals
- Economizer Module Wiring Diagrams
- Wiring C7089U1006 Outdoor Sensor
- Wiring guide — Wired Indoor Sensors
- Zoning
- Troubleshooting
- Regulatory Information
THX9321 PRESTIGE
®
2.0 AND THX9421 PRESTIGE
®
IAQ WITH EIM
68-0311—07 18
6. Press and quickly release the CONNECT button on
each new RedLINK accessory.
NOTE: For locations of CONNECT buttons on
RedLINK accessories, see “Locating the
Connect Buttons on RedLINK Accessories”
beginning on page 18.
Fig. 41. Thermostat in listening mode.
7. After a short delay (up to 20 seconds), check ther-
mostat to confirm the connection of each RedLINK
accessory.
8. Touch Done at the thermostat after all new RedLINK
accessories are connected.
Fig. 42. Thermostat in listening mode.
NOTE: Thermostat displays a count-down timer while in
the listening mode. If it detects no activity for 15
minutes, it exits listening mode.
Locating the Connect Buttons on
RedLINK Accessories
Wireless Outdoor Sensor
1. Press and quickly release the CONNECT button on
the Wireless Outdoor Sensor. After a short delay (up
to 15 seconds), the thermostat will display “Wireless
Outdoor Sensor added.”
Fig. 43. Wireless outdoor sensor connect button.
Portable Comfort Control
1. Press CONNECT on the Portable Comfort Control
display screen.
Fig. 44. Portable Comfort Control connect button.
2. Press DONE on the Portable Comfort Control when it
displays “Connected.”
3. Press “No” at the next screen to save and exit, or
press “Yes” if you need to connect additional ther-
mostats to the Portable Comfort Control. See Fig. 45.
NOTE: The Portable Comfort Control can control up to
16 thermostats.
Fig. 45. Connect additional thermostats to Portable
Comfort Control.
4. Follow the same linking procedure as above to con-
nect additional thermostats.
Done
MCR28847A
MCR32942
CONNECT
WIRELESS SETUP
NOYES
CONNECT MORE?
M28482