THX9321 & THX9421 Product Data
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
155 68-0311—02
ZONING
The following diagrams show the wiring for zoning with different IAQ equipment.
Fig. 355. Prestige IAQ thermostats with an HZ432 zone panel and no IAQ control.
C RC RC RC R
RH
RC
W1/E
W2
W3
Y1
Y2
G
O
B
DS/BK
MCR34669
TRANSFORMER
RC
M1
M4
M6
R
C
W1/E
W2
W3
Y1
Y2
G
O/B
L
DATS
DATS
OT
OT
AZ1
AZ2
ZONE 4
DAMPER
THERMOSTATEQUIPMENT
POWERSENSORS ACCESSORIES
R
C
C7735A1000
DATS
A
B
C
D
THM4000R1000
WIRELESS
C
R
W
W2
Y
Y2
G
FURNACE
4
4
1
5
5 2
2
2
CONNECT
POWER
THM4000R
CONNECTED
WIRELESS SETUP
1
3
3
1
PRESTIGE THERMOSTATS CAN BE POWERED BY ANY TRANSFORMER. IN THIS EXAMPLE THEY ARE POWERED BY
THE SAME TRANSFORMER THAT POWERS THE HZ432.
THERE CAN BE UP TO 4 PRESTIGE THERMOSTATS USED WITH A SINGLE THM4000R WIRELESS ADAPTER AND HZ432
ZONE PANEL. THE THM4000R CANNOT BE USED IF THERE ARE MORE THAN 4 ZONES IN THE SYSTEM.
RH/RC JUMPER INSTALLED WHEN SINGLE HEAT/COOL TRANSFORMER IS USED.
DOTTED LINES APPLY ONLY TO MULTI-STAGE EQUIPMENT. SEE HZ432 INSTALLATION INSTRUCTIONS FOR
HEAT PUMP WIRING.
A THM4000R CANNOT BE USED WITH THE PRESTIGE THERMOSTAT IF THE THERMOSTAT IS CONTROLLING HUMIDIFICATION,
DEHUMIDIFICATION, OR VENTILATION.