Technical Specifications
Product
TEC2104-1 Thermostat with N2 Bus, Multi-Stage with Economizer Control
Power Requirements
20-30 VAC, 50/60 Hz, 24 VAC nominal, 2 VA (RC and C) Class 2
Relay Contact Rating
Maximum Inductive
1 ampere with in-rush surges up to 3 amperes, 30 VAC maximum, Class 2
Digital Inputs
Relay dry contact only across the C terminal to DI1 or DI2
Economizer Output
0 to 10 VDC into 2 K ohm resistance minimum
Recommended Wire Size
18 gauge maximum, 22 gauge recommended
Thermostat Measurement
Range
-40 to 122
°
F (-40 to 50
°
C)
Sensor Type:
Resolution:
Control Accuracy:
Local 10 K ohm NTC thermistor
±
0.2F
°
(
±
0.1C
°
)
±
0.9F
°
(
±
0.5C
°
) @ 70
°
F (21
°
C) typical calibrated
Auxiliary/Outdoor Air
Temperature Indication
Range
-40 to 122
°
F (-40 to 50
°
C)
Control Range
Cooling: 54 to 100
°
F
(
12 to 37.5
°
C) in 1/2 degree increments
Heating: 40 to 90
°
F (4.5 to 32
°
C) in 1/2 degree increments
Minimum Deadband
(Between heating and cooling) 2F
°
or 1C
°
Ambient Operating
Conditions
32 to 122
°
F (0 to 50
°
C); 0 to 95% RH noncondensing
Ambient Storage
Conditions
-22 to 122
°
F (-30 to 50
°
C); 0% to 95% RH noncondensing
Dimensions (H x W x D)
4.92 in. x 3.36 in. x 1.13 in. (125 x 86 x 29 mm)
Shipping Weight
0.75 lb (0.34 kg)
UL and cUL Listing
File E27734 with CCN’s XAPX (US, UL 873) and XAPX7 (Canada, CSA C22.2 No. 24)
CE Compliance
CE Directives EN50081-1: 1992 EMC Emission; EN50082-2 EMC Immunity (Pending)
FCC Compliance
This equipment has been tested and found to comply with the limits for a Class A digital
device and verified to Class B pursuant to Part 15 of FCC Rules. These limits are designed
to provide reasonable protection against harmful interference when this equipment is
operated in a commercial environment. This equipment generates, uses, and can radiate
radio frequency energy and, if not installed and used in accordance with the instruction
manual, may cause harmful interference to radio communications.
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.
This device complies with Class A Part 15 of the FCC rules. It was also verified to Class B. Operation is subject to
the following two conditions:
(1) This device may not cause harmful interference.
(2) This device must accept any interference received, including interference that may cause undesired operation.
This Class A digital apparatus meets all of the requirements of the Canadian Interference-Causing Equipment
Regulations. Cet appareil numérique de la Classe A respecte toutes les exigences du Règlement sur le materiél
brouilleur du Canada.
Controls Group
507 E. Michigan Street
P.O. Box 423
Published in U.S.A.
Milwaukee, WI 53201
www.johnsoncontrols.com
TEC2104-1 Networked Multi-Stage Economizer Thermostat Installation Instructions
19
