Published in U.S.A.
www.johnsoncontrols.com
TEC2045-4 Wireless Thermostat Controller with Single Proportional Output and One-Speed Fan Control
Installation Instructions
15
Metasys® and Johnson Controls® are registered trademarks of Johnson Controls, Inc.
All other marks herein are the marks of their respective owners. © 2010 Johnson Controls, Inc.
Building Efficiency
507 E. Michigan Street, Milwaukee, WI 53202
Technical Specifications
TEC2045-4 Wireless Thermostat Controller with Single Proportional Output and
One-Speed Fan Control
Power Requirements
19 to 30 VAC, 50/60 Hz, 2 VA (Terminals 4 and 5) at 24 VAC Nominal, Class 2 or
Safety Extra-Low Voltage (SELV)
Analog Output Rating
0 to 10 VDC into 2k ohm Resistance (Minimum)
Fan Relay Output Rating
19 to 30 VAC, 1.0 A Maximum, 15 mA Minimum, 3.0 A In-Rush, Class 2 or SELV
Auxiliary Output Rating
Triac Output:
19 to 30 VAC, 1.0 A Maximum, 15 mA Minimum, 3.0 A In-Rush
Binary Inputs
Voltage-Free Contacts across Terminal Scom to Terminals BI1, BI2, or UI3
Analog Inputs
Resistive Inputs (RS and UI3) for 10k ohm Johnson Controls Type II Negative
Temperature Coefficient (NTC) Thermistor Sensors
Temperature Sensor Type
Local 10k ohm Negative Temperature Coefficient (NTC) Thermistor
Wire Size
18 AWG (1.0 mm Diameter) Maximum, 22 AWG (0.6 mm Diameter) Recommended
Recommended Transmission
Range
Through Walls:
10 m (30 ft)
Line-of-Sight (Open Space):
30 m (100 ft)
RF Band
Direct-Sequence Spread-Spectrum Transmission; 2.4 GHz unlicensed band
Transmission Power
10 mW Maximum
Resolution
±0.1C°/±0.2F°
Temperature Range
Backlit Display:
-40.0°C/-40.0°F to 50.0°C/122.0°F in 0.5° increments
Heating Control:
4.5°C/40.0°F to 32.0°C/90.0°F
Cooling Control:
12.0°C/54.0°F to 38.0°C/100.0°F
Accuracy
±0.5C°/±0.9F°/ at 21.0°C/70.0°F Typical Calibrated
Minimum Deadband
1C°/2F° between Heating and Cooling
Ambient Conditions
Operating:
0 to 50°C (32 to 122°F); 95% RH Maximum, Noncondensing
Storage:
-30 to 50°C (-22 to 122°F); 95% RH Maximum, Noncondensing
Compliance (Pending)
United States:
UL Listed, File E27734, CCN XAPX,
Under UL 873, Temperature Indicating and Regulating Equipment
FCC Compliant to Part 15.247 Regulations for Low Power Unlicensed Transmitters
Transmitter FCC Identification: (pending)
Canada:
UL Listed, File E27734, CCN XAPX7,
Under CAN/CSA C22.2 No. 24, Temperature Indicating and Regulating Equipment
Industry Canada, ICES-003
Industry Canada (IC) Identification: (pending)
Shipping Weight
0.34 kg (0.75 lb)
The performance specifications are nominal and conform to acceptable industry standards. For application at conditions beyond these
specifications, consult the local Johnson Controls office. Johnson Controls, Inc. shall not be liable for damages resulting from misapplication or
misuse of its products.
