T87RF2059 - Uses BDR91, RF Control, Connectable

T87EU - Wirelless is a family of modern digital room thermostats available in RF models and capable of Connected operation via a Honeywell Home RFG100 internet gateway.

Output configurations include modulating (OpenTherm(R)) and on/off. Wired OpenTherm(R) models are powered by the OpenTherm(R) bus. The room units for all RF models are powered by 2 x AA alkaline batteries. Applications include direct boiler control or as the room unit in a multi-zone control system, providing room temperature measurement and setpoint adjustment functions. Compatible zone controllers are Evohome and the HCE80 underfloor heating controller.

• Single zone thermostat, offering Connectivity as an upgrade
• Connected models allow remote operation and scheduling via the Honeywell Home TCC app for smartphones or tablets
• Modern, stylish design to fit any decor
• Compatible for retrofit with previous generations of T87EU
• Simple intuitive operation by rotating dial
• Large backlit display
• 0.5C accuracy
• Installer mode, allowing setting of maximum and minimum set temperatures and default off setpoint
• A range of models to suit different installations or applications
• Battery-operated models use 2xAA alkaline batteries. Minimum battery lifetime 2 years, with battery low warning indicator
• Control forms are either Modulating (via OpenTherm(R)) or TPI. See Technical Data and Options for more information
• Suitable for wall mounting
• Wireless models have 2-way RF communication on 868 MHz band, offering a typical range of 30 m in buildings
• Wireless control of remote boiler using BDR91 relay box or R8810 OpenTherm(R) bridge
• Suitable for use as the room unit in systems containing evohome or HCE100M2022 underfloor heating controller