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T87C2055 - Thermostat with OpenTherm, Connected pack, RFG100

SKU: T87C2055

Product overview

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

Resources

Specifications

Approvals and Standards CE, WEEE, RoHS
Display Language Dutch, English, French
Displayed Information Flame symbol for burneron indication, Backlit, Connected symbol, RF communication symbol
Heat-Cool Changeover Heating only
Battery Life 2 years , T87G2014-E Lifetime
Radio Frequency 868 ... 868.6 MHz
Radio Frequency Transmitting Range (Max) 30 m
Color White
Ambient Operating Temperature (Max) 40 °C
Ambient Operating Temperature (Min) 0 °C
Ambient Relative Humidity (Max) 90 % RH
Ambient Relative Humidity (Min) 10 % RH
Control Output Signal Modulating
ErP Class VI
Temperature Accuracy 0.5 °C
Terminal Wire Size 1.5 mm²
Set point Temperature (Min) 5 °C
Shipping and Storage Temperature (Max) 55 °C
Shipping and Storage Temperature (Min) -20 °C
Switch Action SPDT
Protection Class IP20
Product Diameter 84 mm
Manual Operation Functions Temperature setpoint with simple intuitive rotating dial
End Switch Function and Capacity OpenTherm