Honeywell

Honeywell T87/Y87 Single zone Thermostat Product Specifications Guide

Honeywell T87/Y87 Single-zone Thermostat

APPLICATION

T87/Y87 is a family of modern digital room thermostats available in both wired and RF models and capable of Connected operation via a Honeywell RFG100 internet gateway. Output configurations include modulating (OpenTherm) and on/off. Wired OpenTherm models are powered by the OpenTherm 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.

APPROVALS

  • CE
  • WEEE
  • RoHS

SPECIAL FEATURES

  • Single zone thermostat, offering Connectivity as an upgrade
  • Connected models allow remote operation and scheduling via the Honeywell TCC app for smartphones or tablets
  • Modern, stylish design to fit any decor
  • Compatible for retrofit with previous generations of T87
  • Simple intuitive operation by rotating the dial
  • Large backlit display
  • 0.5°C 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) 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 bridge
  • Suitable for use as the room unit in systems containing
    Evohome or HCE80 underfloor heating controller

TECHNICAL DATA

Specifications
Power Supply (room thermostat): T87M/T87HC/T87C –

Opentherm 2 wire bus

T87RF – 2xAA (LR6) 1.5V alkaline batteries

T87G – lifetime power pack

Switch Type/Rating: See table options
Wiring: T87M / T87HC / T87C 2 x screw terminals, with access from back T87RF / Y87RF packs – wiring is

to RF transceiver

Operation band: ISM (868.0-868.6) MHz,

1 % duty cycle

Communication range: 30 m in a residential building
Communication technology: 2-way RF, using short, high rate transmissions to minimise air

time and avoid collisions

Blocking immunity: Receiver class 2

(ETSI EN300 220-1)

Protection class: IP20 for T87 room thermostat (IEC144)

IP40 for BDR91, R8810, RFG100

Regulatory Compliance: D1115 for T87M, T87HC D1116 for T87C, Y87C

D1117 for T87RF, Y87RF, Y87RFC

D1118 for T87G

ErP Class: IV (2 %) for T87G, T87RF, Y87RF, Y87RFC

V (3 %) for Y87RF2008

VI (4 %) for T87M, T87HC, T87C, Y87C

Enclosure: Flame-retardant plastic housings
Dimensions: T87 84 mm Φ, 33 mm height
Weight: 133 g (T87RF/T87G),

89 g (T87/T87HC/T87C)

excluding packaging/literature

TRANSPORTATION AND STORAGE

Keep parts in their original packaging and unpack them shortly before use.
The following parameters apply during transportation and storage:

Parameter Value
Min. ambient temperature: 0 °C
Max. ambient temperature: 40 °C
Shipping and storage

temperature:

-20 °C to 55 °C
Min. ambient relative humidity: 10 % *
Max. ambient relative humidity: 90 % *

*noncondensing

ORDERING INFORMATION

Options

 

Listing

Languages

Control Type

 

 

 

 

Switch Type

RF Control Connectable* Connected pack

Thermostat

Transceiver

Gateway

T87M2018 NL Modulation OpenTherm T87M
T87M2036 EN, ES, FR,

NL, DE, IT,

HU, CZ, PL, SK, RO, TR

Modulation OpenTherm T87M
T87HC2011 NL Modulation

Heat/Cool

OpenTherm T87HC
T87C2055 NL Modulation OpenTherm • T87C
Y87C2004 NL, BE Modulation OpenTherm • T87C RFG100
T87RF2025 NL TPI uses BDR91 • • T87RF
T87RF2033 EN TPI uses BDR91 • • T87RF
T87RF2041 IT, FR, ES TPI uses BDR91 • • T87RF
T87RF2059 DE TPI uses BDR91 • • T87RF
Y87RF2008 NL Modulation OpenTherm • • T87RF R8810
Y87RF2012 NL TPI SPDT 5(3)A 24…230 Vac • • T87RF BDR91
Y87RF2024 EN TPI SPDT 5(3)A 24…230 Vac • • T87RF BDR91
Y87RF2058 IT, FR, ES TPI SPDT 5(3)A 24…230 Vac • • T87RF BDR91
Y87RFC2032 NL, BE TPI SPDT 5(3)A 24…230 Vac • • T87RF BDR91 RFG100
Y87RFC2066 IT, FR, ES TPI SPDT 5(3)A 24…230 Vac • • T87RF BDR91 RFG100
Y87RFC2074 PL, HU, CZ,

SK, RO

TPI SPDT 5(3)A 24…230 Vac • • T87RF BDR91 RFG100
Y87RFC2090 TR TPI SPDT 5(3)A 24…230 Vac • • T87RF BDR91 RFG100
Y87RFC2116 EN TPI SPDT 5(3)A 24…230 Vac • • T87RF BDR91 RFG100
T87G2014-E NL TPI SPST 1..250 mA 3..24Vac 40 Vdc T87G

*Device can become Connected by binding to a Honeywell RFG100 Internet Gateway

For more information
homecomfort.resideo.com/europe
Ademco 1 GmbH
Hardhofweg 74821 MOSBACH GERMANY
Phone: +49 6261 810
Fax: +49 6261 81309
Manufactured for and on behalf of the Pittway Sàrl, La Pièce 4, 1180 Rolle, Switzerland by its Authorised Representative Ademco 1 GmbH EN0H-8598GE23 R0219
Subject to change
© 2019 Resideo Technologies, Inc.
The Honeywell Home trademark is used under license from Honeywell International Inc.

REFERENCE:

DOWNLOAD MANUALS:

Honeywell T87/Y87 Single zone Thermostat Product Specifications Guide

Honeywell T87/Y87 Single zone Thermostat Product Specifications Guide

wpx_thermostats

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