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 52
6190 Custom Alert Name
View/Edit Custom Alert
View/Edit
Custom Alert
Both Yes Dry Contact Alerts require an EIM (Equipment
Interface Module).
Enter a name for the custom alert dry contact.
The thermostat displays this name including a
brief message (entered on the next screen - ISU
6200) when a dry contact device detects a
problem.
6200 Custom Alert
Message
View/Edit Custom Alert
View/Edit
Custom Alert
Both Yes Dry Contact Alerts require an EIM (Equipment
Interface Module).
Enter a message for the custom alert dry
contact. The thermostat displays this message
when a dry contact device detects a problem.
7000 Filter Type
None
Electronic Air Cleaner
Media
Media Both No
7020 Number of Air Filters
1 to 2
1BothNo
7110 Air Filter 1
Replacement
Reminder
Note: “1” is not
displayed if there is
only 1 filter.
Off
Run Time:
10, 20, 30, 45, 60, 90, 120, 150
days
Calendar:
30, 45, 60, 75 days
3, 4, 5, 6, 9, 12, 15 months
Off Both No
7110 Air Filter 2
Replacement
Reminder
Off
Run Time:
10, 20, 30, 45, 60, 90, 120, 150
days
Calendar:
30, 45, 60, 75 days
3, 4, 5, 6, 9, 12, 15 months
Off Both No
7120 Electronic Air
Cleaner Cell
Cleaning Reminder
Off
Calendar Months:
6, 7, 8, 9, 10, 11, 12 months
Off Both No
7120 Electronic Air
Cleaner Pre-Filter
Cleaning Reminder
Off
Calendar Months:
3, 4, 5, 6 months
Off Both No
7120 Electronic Air
Cleaner Post-Filter
Replacement
Reminder
Off
Calendar Months:
6, 7, 8, 9, 10, 11, 12 months
Off Both No
8000 Humidifier Type
None
Steam
Bypass or Fan Powered
None Both No
Table 4. Installer Setup (ISU) Table. (Continued)
ISU
Number
Installer Setup
Name Settings Default
Residential,
Commercial
or Both
Requires
EIM Notes