Honeywell Home DT4R Wireless Room Thermostat User Guide
- June 13, 2024
- Honeywell Home
Table of Contents
Honeywell Home DT4R Wireless Room Thermostat
Scan the QR Codes
Must be installed by a competent person. To ensure your safety make sure the mains power is switched OFF before accessing wiring.
Application
On/off boiler (230V)

Combi boiler

Heat Pump

2-Port Zone Valve

Install the Relay Box




Install the Thermostat

Installer Menu
Press & hold- Press once
- Parameters
- RF Settings
- Display Brightness
- Software Version
- Exit

RF Communication Test

The Thermostat and Relay Box in this pack are pre-bound
Wireless Binding Instructions
https://hwllhome.co/eu-dt4-rf-rebind
Parameters

Specifications
Heat, Cool, Heat/Cool Mode H, C, HC
Minimum On Time 1, 2, 3, 4, 5, 10, 15, 20, 25, 30
Minimum Off Time 0, 1, 5, 10
Cycle Rate 3, 6, 9, 12
Temperature Offset -3.0 … +3.0°C (0.0)
Upper Limit (heat) 19 … 35°C
Lower Limit (heat) 5 … 19°C
Upper Limit (cool) 27 … 35°C
Lower Limit (cool) 5 … 27°C
Eco Offset -3.0 … +3.0°C (-2.0)
Failsafe Mode 0 = Disabled
Factory Reset 0, 1 = Reset
Exit
Customer Support
Pittway Sarl, Z.A. La Pièce 6,
1180 Rolle, Switzerland
Country of origin : UK
© 2023 Resideo Technologies, Inc. All rights reserved.
The Honeywell Home trademark is used under license from Honeywell
International Inc.
This product is manufactured by Resideo Technologies, Inc. and its
affiliates.

References
Read User Manual Online (PDF format)
Read User Manual Online (PDF format) >>

