Honeywell Home THX321WFS3001W User Manual

T10 & T10+ Pro Smart thermostat with RedLINK® 3.0
User Guide
THX321WFS3001W (T10+ with Sensor included)
THX321WF3003W (T10+ No sensor)
THX321WFS2001W (T10 with Sensor included)
THX321WF2003W (T10 No sensor)
THX321WF2001W (Number on back of T10 thermostat)
C7189R3002-2 (2 pack wireless
temperature/humidity/motion sensor)
C7189R2002-2 (2 pack wireless
temperature/humidity/motion sensor)
C7089R3013 (wireless outdoor sensor for T10+ models)
Note: T10+ models available in YTHM1004R kits
with EIM and accessories
33-00428S-05
Welcome
This user guide is designed to help you get acquanted with your new T10 & T10+ Pro Smart thermostat with RedLINK 3.0.
Check out the table of contents on page 2 to browse by topic.
Need help? Get in touch.
WEB: honeywellhome.com
PHONE: 18006333991
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Honeywell Home THX321WFS3001W Specifications

General

Product Type	Thermostat
Brand	Honeywell Home
Model	THX321WFS3001W
Connectivity	Wi-Fi
Battery Backup	Yes
Mobile App	Honeywell Home App
Hold Function	Yes
Filter Change Alert	Yes
Color	White
Programmability	7-Day Programmable
Power Source	Battery
Display	Touchscreen
Voice Control	Yes
Temperature Range	40°F to 90°F
Temperature Control	+/- 1°F

Summary

Main Menu on Thermostat

System Mode

Describes different operational modes like Heat, Cool, Auto, and Em Heat.

Schedule Setup

Covers creating, disabling, and resetting schedules.

Selecting System Mode

Auto Changeover Operation

Em Heat Mode

Connect to WiFi

Connect to the Resideo App

WiFi Network Management

Apple HomeKit Setup

Setting a Schedule on Thermostat

Scheduling Through the App

Schedule Override on Device

Indoor Air Quality Control

Humidification Control

Controlling indoor humidity levels and setting window protection.

Dehumidification

Ventilation

Advanced Features

Adaptive Intelligent Recovery

Thermostat learns system performance to reach temperature settings at programmed times.

Compressor Protection

Protects the compressor by preventing rapid restarts after shutdown.

P+I Control Algorithm

Proportional plus Integral control for accurate temperature regulation and reduced droop.

Alerts and Notifications

Frequently Asked Questions (FAQs)

Software and Security FAQs

Troubleshooting

Troubleshooting Display Issues

Solutions for a blank thermostat display, including power and wiring checks.

Troubleshooting System Response

Troubleshooting steps when the heating or cooling system does not respond.

Troubleshooting Temperature Settings

Troubleshooting Sensor Connection