Honeywell Home T6R Smart Thermostat Installation Guide

Honeywell Home T6R Smart Thermostat Installation Guide


Compatible with 24-230V on/off and OpenTherm® appliances such as gas boilers, combi-boilers and heat pump. Also works with zone valve applications but not with electric heating (240V).

Need help? For assistance please visit: getconnected.honeywellhome.comResideo, 200 Berkshire Place, Winnersh Triangle, Berkshire RG41 5RPhone: 0300 130 1299

ApprovalsHereby, Pittway Sarl declares that the radio equipment type T6R is in compliance with Directive 2014/53/EU. The full text of the EU declaration of conformity is available at the following internet address: (868MHz): Receiver Category 2, Max RF Power 25mW, 868–868.6MHz (868.3MHz)Wi-Fi (2.4GHz): Max Power 100mW, 2.4–2.458GHzErP: Class V (+3%), (EU) 811/2013

Must be installed by a competent person!Read these instructions carefully. Failure to follow these instructions can damage the product or cause a hazardous condition.


Turn OFF the power and remove the old thermostat

To ensure your safety, always make sure mains power is switched OFF before accessing wiring.

In case of removing the old thermostat be aware that the existing wiring will no longer be used.

The T6 thermostat should not be placed near draughts, in direct sunlight or near heat sources.

WEEE Directive 2012/19/ECWaste Electrical and Electronic Equipment directiveAt the end of the product life dispose of the packaging and product in a corresponding recycling centre. Do not dispose of the unit with the usual domestic refuse. Do not burn the product.


2. Prepare Receiver Box for installation

Before installation of the Receiver Box

Find a suitable location near to the boiler. Leave at least 30cm distance from any metal objects including wallboxes and boiler housing.

Loosen the front screw to remove cover or tighten it when the cover is back in place.

Needed during installation:

  • Cable with 2 wires from the boiler to Receiver Box.
  • The Receiver Box requires 230V power


3. Install the Receiver Box

Please refer to the wiring diagrams over the page

A) Wall box or Rear WiringHinge open the terminal block flap to access the cables and wall box screw holes.

B) Surface wiringUse the cable clamps to secure the surface wiring.

C) Replace the cover Locate the hinges at the top of the cover and wall plate, close the cover and secure with the screw.


4. Install the T6 thermostat

Choose the appropriate plug.Place the thermostat on an even, horizontal surface and plug it in.


5. Complete installation

Turn ON mains power to the Heating Appliance and Receiver Box.

To rebind the units, reset the Receiver box, then press the button for 3 seconds. The LED on the receiver box will blink yellow to indicate the box is in binding mode. On the thermostat press for 5 seconds to enter the advanced menu. Navigate to Binding, clear the current binding then bind the device again.


6. Set Up and configuration

Once setup is completed, if you need to change more settings go to the advanced menu. To access the advanced menu press for 5 seconds.

In the advanced menu the following settings can be adjusted:



Wiring Diagrams

A) Basic 230V boiler

B) Combi boiler

C) Open Therm boiler

For security reasons: Route this wiring through conduit or in the wall so it is not accessible.

* See boiler specifications for correct terminals

D) Two-port zone valve or S-plan


Pittway Sarl, Z.A. La Pièce 4,1180 Rolle, Switzerland

Country of origin : UK

© 2020 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



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