Supply Voltage: 24 VAC @ 0.6 VA

Control: Proportional + integral (PI)

Display: 1" x 1'' LCD with 0.5'' high temperature digits

Readout Backlighting: 32° to 140°F (0° to 60°C) with 1°F (0.5°C) resolution 12-second dwell, button-activated

Outputs: Triac, 24 VAC, 0-10 VDC, or 2-10 VDC

TB6980A: #1 Floating control, heating (reverse acting) or cooling (direct acting)

TB6980B: #1 Floating control, heating (reverse acting) or cooling (direct acting)

#2 0 or 2-10 VDC or on/off, heating (reverse acting)

#3 On/off, following output 1

TB7980A: #1 0 or 2-10 VDC heating (reverse acting) or cooling (direct acting)

TB7980B:

#1 0 or 2-10 VDC heating (reverse acting) or cooling (direct acting)

#2 0 or 2-10 VDC or on/off, heating (reverse acting)

#3 On/off, following output 1

Inputs: Night setback, open = occupied; Changeover, digital input or sensor; Remote sensor, 500141xx-xxx

Configuration Parameters

Application: Room, supply air, changeover

Output: 1 Cooling or heating

Damper Minimum: 0-50%

Actuator Timing: 80-160 seconds (Tx6980 only)

Output 2: Heating, floating control, on/off, or proportional

Output 3: Minimum on time (1 second, 10 minutes, 15 minutes) or signal percent of output 1

Setback Value: 2° to 18°F (1° to 9°C), in 2°F (1°C) increments

Setpoint Limits: Minimum 50° to 94°F (10° to 34°C); Maximum 51° to 95°F (11° to 35°C)

Internal Switch Settings (Switches 1, 2, and 6 only)

SW1: °F or °C

SW2: Normal or configuration mode

SW6: Output 2 (proportional or triac control)

Memory Protection: Configuration and setpoint

Setpoint Buttons: Range 50° to 90°F (10 to 35°C)

Override Button: 2-hour night setback override (Pushing twice cancels override)

Operating Temperature: 32° to 140°F (0° to 60°C)

Operating Humidity: 0-95% RH, non-condensing

Sensor Changeover: Deadband = 9°F (5°C), or contact

Wiring: 22 to 18 AWG

Mounting: Direct or to 2" x 4" box Cover secured with set screw

Dimensions: 4.6"H x 2.7"W x 1.0"D (11.8 x 6.9 x 2.7 cm)

Weight: 0.3 lb (0.14 Kg)

Warranty: 2 years