TB & TM Plus Series Thermostats

BMS & Control Carrier
TB & TM Plus Series Thermostats
Carrier Commercial HVAC Thermostats

TB & TM Plus Series Thermostats

Enhance occupant comfort and optimize energy efficiency in a wide range of HVAC applications with the Carrier TB and TM Plus thermostats.

  • Multi-Zone Flexibility
  • User-friendly touchscreen interface

TB & TM Plus Series Thermostats

i‑Vu® ComfortVu™ TB & TM Plus thermostats provide reliable zone-level HVAC control while integrating easily into BACnet-based building management systems. Designed for flexibility, they support both standalone operation and centralized control through Carrier’s i‑Vu® system or other BACnet-compliant platforms.

TB & TM Plus Series Thermostats

Seamless BMS Integration

Designed to operate natively on BACnet MS/TP (TB‑PL) or Modbus RTU (TM‑PL) networks, enabling direct integration with Carrier i‑Vu® and other compliant building management systems without gateways.

Intuitive Local Zone Control

Large, backlit LCD displays and a straightforward interface allow occupants or operators to make zone‑level adjustments while maintaining alignment with overall building control strategies.

Flexible Deployment Across Applications

Supports a wide range of HVAC systems including packaged units, split systems, heat pumps, and fan coil applications, making it suitable for light commercial and larger building environments.

Plus‑Series Enhanced Capability

Compared to standard TB/TM models, the Plus series offers expanded I/O and control flexibility to support more advanced zone‑level control requirements.

Communication & Series Overview

TB‑PL Series

Protocol: BACnet MS/TP (subordinate device)
Designed for direct integration with Carrier i‑Vu® and BACnet‑compliant BMS platforms
TM‑PL Series

Protocol: Modbus RTU (server)
Designed for integration with Modbus‑based control systems

Display & User Interface

Large backlit LCD display for clear visibility in occupied spaces
Supports local temperature adjustment and basic zone control

Applications Supported

Packaged HVAC units
Split systems
Heat pump systems
Fan coil units
Light commercial zone control

Power & Installation

Supports common commercial thermostat power options (model‑dependent)
Wall‑mounted installation using standard mounting practices
Designed for new construction and retrofit projects

Document Name Description Document Type Language Action
Installation Carrier ComfortVu Tstat Plus TBPL-TMPL Series Installation PDF English Download
Product Data ComfortVu™ BACnet and Modbus Thermostats - Plus Models PDF English Download
What is the difference between the TB‑PL and TM‑PL models?

TB‑PL models communicate using BACnet MS/TP, while TM‑PL models use Modbus RTU.

How does the Plus series differ from standard TB/TM thermostats?

The Plus series supports more advanced control capabilities and expanded application flexibility for complex zone requirements.

Are these thermostats intended for occupant use or operator use?

They support both, allowing local comfort adjustments while remaining centrally monitored and controlled through the BMS.

Can these thermostats be used across different HVAC system types in the same building?

Yes. The Plus series supports multiple HVAC applications, enabling consistent thermostat deployment across diverse systems.

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