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
![]() | ![]() |




![]() | ![]() |
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.





























