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