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Technical Specifications
TEC2045-2 Wireless Thermostat Controller with Single Proportional Output and One-Speed Fan
Control
Power Requirements
Analog Output Rating
Fan Relay Output Rating
Auxiliary Output Rating
Digital Inputs
Temperature Sensor Type
Wire Size
Recommended Transmission
Range
RF Band
Transmission Power
Resolution
Temperature Range
Accuracy
Minimum Deadband
Ambient Conditions
Compliance (Pending)
Dimensions (H x W x D)
Shipping Weight
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.
TEC2045-2 Wireless Thermostat Controller with Single Proportional Output and One-Speed Fan Control
Installation Instructions
Published in U.S.A.
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)
0 to 10 VDC into 2k ohm Resistance (Minimum)
30 VAC, 1.0 A Maximum, 15 mA Minimum, 3.0 A In-Rush, Class 2 or SELV
Triac Output: 30 VAC, 1.0 A Maximum, 3.0 A In-Rush
Voltage-Free Contacts across Terminal Scom to Terminals BI1, BI2, or UI3
Local 10k ohm Negative Temperature Coefficient (NTC) Thermistor
18 AWG (1.0 mm Diameter) Maximum, 22 AWG (0.6 mm Diameter) Recommended
Through Walls: 10 m (30 ft)
Line-of-Sight (Open Space): 30 m (100 ft)
Direct-Sequence Spread-Spectrum Transmission; 2.4 Ghz unlicensed band
10 mW Maximum
±0.1C°/±0.2F°
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
±0.5C°/±0.9F°/ at 21.0°C/70.0°F Typical Calibrated
1C°/2F° between Heating and Cooling
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
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)
125 x 86 x 29 mm (4-15/16 x 3-3/8 x 1-1/8 in.)
0.34 kg (0.75 lb)
Metasys® and Johnson Controls® are registered trademarks of Johnson Controls, Inc.
All other marks herein are the marks of their respective owners. © 2008 Johnson Controls, Inc.
Building Efficiency
507 E. Michigan Street, Milwaukee, WI 53202
www.johnsoncontrols.com
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