Carrier ComfortVu Tstat Stnd TB-TM Series Installation and Operation
TB & TM Series Thermostats
Technical Specifications
Features
Built-in temperature, humidity, and/or motion sensing for optimal control
Intuitive push-button interface with a clear LCD display
BACnet or MODBUS communication protocol capable (depending on model) for flexible system integration
Configurable inputs and outputs to support a variety of HVAC applications
Real-time clock maintains accurate time for up to 7 days during power outages
Choice of 24VAC or 110-220V power supply for installation flexibility*
*Depending on thermostat model
Applications
Fan (FCUs): Enhance occupant comfort by providing individual control over fan speed and temperature
Rooftop Units (RTUs): Optimize RTU operation for energy efficiency through precise temperature and airflow control
Heat Pumps: Maximize heat pump performance and efficiency with integrated control of heating and cooling modes
Variable Frequency Drives (VFDs): Seamlessly integrate with VFDs to fine-tune motor speeds and optimize energy consumption
Specifications
TB Series (BACnet) | |||
| Options | 24 V, Temp. Only | 24 V, Temp, Humidity, Motion | 110-220V, Temp. Only |
| Branded Part # | TB-24-C | TB-24-HM-C | TB-C |
| Unbranded Part # | TB-24 | TB-24-HM | TB |
| Communication | BACnet MS/TP (subordinate device) | Baud rates up to 76.8 kbps, detected and set automatically by the thermostat | ||
TM Series (Modbus) | |||
| Options | 24V, Temp., Humidity | - | 110 - 220V, Temp. Only |
| Unbranded Part # | TM-24 | - | TM |
| Communications | Modbus RTU (server) | Baud rates up to 76.8 kbps, detected and set automatically by the thermostat | ||
| Power Requirements | 24 VAC ± 15% 4VA no load, 76 VA Full Load | 110-220 VAC | |
| Display | LCD | ||
| SENSING ELEMENT | |||
| Temperature | Range: 41-95° (5-35°C), Accuracy: ± 1°F (0.5°C) | ||
| Humidity Range: 10-90% Accuracy: ± 3% Typical | - | X | - |
| Motion Sensor Type: PIR, quad, omnidirectional Distance: 16.4 ft. (5 m) Detection Range: 90 x 30 (HxV) Movement Speed: 2.62 – 3.94 ft/s (0.8 – 1.2 m/s) Detection Object: 15.75 x 9.84 in. (400 x 250 mm) | - | X | - |
| Inputs | T1, 0 - Normally Open (NO) or Normally Closed (NC) dry contract, or 0-10 Vdc AI, or 50 kOhm thermistor @ 77°F (25°C) A, B - Communication +/- (RS485) In1, 0 - NO or NC dry contract, or 0-10 Vdc AI, or 50 kOhm thermistor @ 77°F (25°C) C, R – Power 24 VAC | ||
| Outputs | 11, 12, 13 – DO, 3A 14 – DO 0.3A 15, 16 - DO 0.3A or AO 0-10 Vdc, 5 mA max.,not isolated | ||
| Environmental Operating Range | 50° to 122°F (10° to 50°C), 10 - 90% RH, non-condensing | ||
| Housing | Square form factor, fire-retardant ABS plastic, UL94V-0 | ||
| Mounting | Installs to a standard wall box with mounting hardware included (consult technical instructions) | ||
| Compliance | FCC CFR47, chapter 1, subchapter A, part 15, class B ICC, ICES-003, class B CE Mark LVD, 2014/35/EU RoHS 2011/65/EU C-Tick Mark, AS/NZS 61000-6-3 CA Prop. 65 | ||
Documents
Installation
Product Data
ComfortVu™ BACnet and Modbus Thermostats - Standard Models Product Data