Page 2 - XR724 Product Specifications; Specification
2 18-HD82D1-1B-EN • WiFi comfort control • Remote access via smartphone, tablet, or P.C. (requires a Nexia TM Smart Home Comfort System account) • Interactive 4.3” black & white touchscreen • 7 Day programmable, 4 schedules/day • Built in humidity sensor with RH display • Filter, maintenance, hu...
Page 3 - Operation
3 18-HD82D1-1B-EN PM Fan Cooling Menu Sched Mode Hold Cool Auto F : XR724 USER GUIDE The XR724 Comfort Control provides typical operation of a forced air heating and cooling HVAC system. It also features WiFi capability for remote control and Nexia Smart Home Comfort System connectivity. Normally, t...
Page 4 - may or may not be present depending on other menu settings.; USER SETTINGS; HUMIDITY
4 18-HD82D1-1B-EN User Settings allow the user to customize various settings on the XR724 control. To access User Settings simply press the Menu button once and “User Settings” will be displayed. To enter the User Settings menu, press the Select button, then use the Next button to navigate through t...
Page 5 - CALIBRATE SENSORS; DISPLAY; continued; SCHEDULES
5 18-HD82D1-1B-EN CALIBRATE SENSORS Setting Range Description Sensor Cal +/- 7 degrees (F or C) [0 deg] Calibrate the internal temperature sensor (1˚ in F = 2˚ in C) Remote Sensor Cal* +/- 7 degrees (F or C) [0 deg] Calibrate an attached remote sensor ODT Sensor Cal* +/- 7 degrees (F or C) [0 deg] C...
Page 6 - WIFI; NEXIA; secure network encryption such as WPA2 or later.
6 18-HD82D1-1B-EN WIFI NEXIA WIFI Setting Range Description Network Join a Network OR leave network Network connection action required: Yes, No Status WiFi not configured OR Nexia enrolled Status of Network connection Connection Result WiFi not configured OR Success Status of WiFi connection Info SP...
Page 7 - SERVICE; INSTALLER SETTINGS
7 18-HD82D1-1B-EN SERVICE INSTALLER SETTINGS Setting Sub Settings Range Equipment Type ODU Type (Outdoor Unit) None, [AC], HP ODU Stages [1 Stage], 2 Stages Compressor Type* [1 Comp - 2 Stage], 2 Comp - 2 Stage IDU Type [Gas / Oil], Electric, Hydronic Hydronic Type* [Hydro Air], Wet Heat ID Heat Sta...
Page 8 - ABOUT; REMINDERS; RESTORE DEFAULTS
8 18-HD82D1-1B-EN SERVICE continued ABOUT REMINDERS Setting Range Description Filtration Enable [No], Yes Filter change reminder Filter Period* [Monthly], Quarterly, Bi-Annually, Annually Filter change reminder period Start Month* [Jan], Feb, Mar, Apr, May, Jun, Jul, Aug, Sep, Oct, Nov, Dec Period s...
Page 10 - XR724 NEXIA Enrollment; Store or App Store; Connect New Device, select 724 thermostat; then
10 18-HD82D1-1B-EN XR724 NEXIA Enrollment The XR724 uses the Nexia mobile app to enroll into Nexia. To enroll download the Nexia app from the Google Play ™ Store or App Store ® , then launch the app. Once in the app, click Connect New Device, select 724 thermostat then follow installation wizard pro...
Page 13 - PRESS
13 18-HD82D1-1B-EN XR724 Nexia WiFi Reconfiguration XR724 NEXIA Enrollment continued PRESS PRESS XR724 USER GUIDE
Page 14 - XR724 Nexia WiFi Reconfiguration
14 18-HD82D1-1B-EN XR724 Nexia WiFi Reconfiguration continued XR724 USER GUIDE
Page 18 - INSTALLATION AND WIRING; Temperature Sensing Considerations; concealed pipes; PHYSICAL LOCATION
18 18-HD82D1-1B-EN XR724 INSTALLER’S GUIDE MERCURY NOTICE When this Comfort Control is replacing an old thermostat that contains mercury in a sealed tube, do not dispose of your old thermostat in the trash. Dispose of properly. Contact your local waste management authority for instructions regarding...
Page 19 - CAUTION: ELECTRICAL HAZARD
19 18-HD82D1-1B-EN XR724 INSTALLER’S GUIDE 2 Mark two mounting holes using new wall plate. • Pull wires through hole in center of wall plate. • Locate the new wall plate over existing opening. • Mark two holes with pencil. • Use a level to verify that the two hole locations are level. • Correct hole...
Page 20 - XR724 INSTALLER’S GUIDE; Field Wiring Diagrams; Heat/Cool Wiring Diagrams
20 18-HD82D1-1B-EN XR724 INSTALLER’S GUIDE Heat/Cool Diagram 1: 1 or 2 Stage Cooling w/TAM7 Model Variable Speed Air Handler or TAM9 24V mode G W1 YI (In) R B/C Y2 BK W2 Y 1 R B Y2 Notes: 1. Cut/remove the factory installed “BK” jumper at the indoor unit 2. “Y2” & “R” connections at outdoor are ...
Page 21 - Heat/Cool Diagram 3: 1 Stage Cooling w/“GAM5B” Model Air Handler; Heat/Cool Diagram 4: 2 Stage Cooling w/GAM5B Model Air Handler
21 18-HD82D1-1B-EN XR724 INSTALLER’S GUIDE Heat/Cool Diagram 3: 1 Stage Cooling w/“GAM5B” Model Air Handler G W1 Y R B/C W2 B Y Notes: 1. Jumper “W2” to “W3” if three stages of indoor heat is available 2. “Y” terminal must be connected at indoor unit for high stage airflow. Sensor Options in the Ins...
Page 23 - Heat/Cool Diagram 8: 1 Stage Cooling w/TEM3 Model Air Handler
23 18-HD82D1-1B-EN Non-VS Air Handler & Electric Heat Heat/Cool Diagram 7: 1 Stage Cooling w/GAT2 & GAM2 Model Air Handlers G W1 R B/C W2 One Stage Cooling Only Y B Notes: 1. Jumper “W2” to “W3” if three stages of indoor heat are available Sensor Options in the Installer Settings/Sensor Sett...
Page 28 - Heat Pump Diagram 2: 1 Stage Heat Pump w/GAM5A & TAM4 Model Air Handler; Heat Pump Wiring Diagrams
28 18-HD82D1-1B-EN XR724 INSTALLER’S GUIDE Heat Pump Diagram 1: 1 or 2 Stage Heat Pump w/TAM7 Model Variable Speed Air Handler G W1 YI (In) R B/C Y2 BK W2 Y1 R B Y2 Notes: 1. Cut/remove the factory installed “BK” jumper at the indoor unit 2. Jumper “W2” to “W3” if three stages of indoor heat are ava...
Page 29 - Heat Pump Diagram 3: 1 Stage Heat Pump w/GAM5B Model Air Handler
29 18-HD82D1-1B-EN XR724 INSTALLER’S GUIDE Non-VS Air Handler & Electric Heat Heat Pump Diagram 3: 1 Stage Heat Pump w/GAM5B Model Air Handler G W1 Y R B/C W2 One stage Heat Pump Y R B Notes: 1. Jumper “W2” to “W3” if three stages of indoor heat are available 2. “Y” terminal must be connected at...
Page 30 - Heat Pump Diagram 5: 1 Stage Heat Pump w/GAF2-S Model Air Handler; Heat Pump Diagram 6: 1 Stage Heat Pump w/GAF2-36M Model Air Handler
30 18-HD82D1-1B-EN XR724 INSTALLER’S GUIDE Non-VS Air Handler & Electric Heat Heat Pump Diagram 5: 1 Stage Heat Pump w/GAF2-S Model Air Handler G W1 R B/C One stage Heat Pump Y R B Sensor Options in the Installer Settings/Sensor Settings menu Remote Sensor (connect to the RS terminals) - None - ...
Page 31 - Heat Pump Diagram 7: 1 Stage Heat Pump w/GAT2 & GAM2 Model Air Handler; Heat Pump Diagram 8: 1 Stage Heat Pump w/TEM3 Model Air Handler
31 18-HD82D1-1B-EN XR724 INSTALLER’S GUIDE Non-VS Air Handler & Electric Heat Heat Pump Diagram 7: 1 Stage Heat Pump w/GAT2 & GAM2 Model Air Handler G W1 R B/C W2 One stage Heat Pump Y R B Notes: 1. Jumper “W2” to “W3” if three stages of indoor heat are available Sensor Options in the Instal...
Page 34 - Dual Fuel Wiring Diagrams
34 18-HD82D1-1B-EN Two Stage Variable Speed Gas Furnace Dual Fuel Diagram 1: 1 or 2 Stage Heat Pump w/Variable Speed Gas Furnace G W1 Y1 R B/C Y2 BK W2 One or Two stage Heat Pump Y 1 R B Y2 Notes: 1. Cut/remove the factory installed “BK” jumper at the indoor unit 2. For non-Trane/American Standard I...
Page 37 - Optional Remote Temperature Sensor Installation
37 18-HD82D1-1B-EN Wire specification for remote sensors: 2 conductors, 18 gauge wire. Make sure that the sensor wires are installed in a separate cable from the wiring to the HVAC system. Best results for distances of 100 feet or less. Accuracy may be affected for distances up to a maximum of 200 f...