Code No. LIT-1900617
TEC26x7-4 and TEC26x7-4+PIR Series
BACnet MS/TP Networked Thermostat
Controller with Two Outputs
Issued March 4, 2013
TEC26x7-4 and TEC26x7-4+PIR Series
BACnet® MS/TP Networked Thermostat Controllers with Two Outputs
Description
The TEC26x7-4 and TEC26x7-4+PIR Series
Thermostat Controllers are BACnet®
Master-Slave/Token-Passing (MS/TP)
networked devices that provide control of local
hydronic reheat valves, pressure dependent
Variable Air Volume (VAV) equipment with or
without local reheat, or other zoning
equipment using an on/off, floating, or
proportional 0 to 10 VDC control input. The
technologically advanced TEC26x7-4 and
TEC26x7-4+PIR Series Thermostat
Controllers feature a Building Automation
System (BAS) BACnet MS/TP communication
capability that enables remote monitoring and
programming for efficient space temperature
control.
The TEC26x7-4 and TEC26x7-4+PIR Series
Thermostat Controllers feature an intuitive
user interface with backlit display that makes
setup and operation quick and easy. The
thermostat controllers also employ a unique,
Proportional-Integral (PI) time-proportioning
algorithm that virtually eliminates temperature
offset associated with traditional,
differential-based thermostat controllers.
Refer to the TEC26x7-4 and TEC26x7-4+PIR
Series BACnet MS/TP Networked
Thermostats with Two Outputs Product
Bulletin (LIT-12011584) for important product
application information.
Features
• BACnet MS/TP communication—provides
compatibility with a proven communication
network; BACnet MS/TP is widely accepted
by Heating, Ventilating, and Air
Conditioning (HVAC) control suppliers
• password protection option—protects
against unwanted thermostat controller
tampering
• backlit Liquid Crystal Display (LCD)—offers
real-time control status of the environment
in easy-to-read, English plain text
messages with constant backlight that
brightens during user interaction
• on/off, floating, or proportional 0 to 10 VDC
control—offers additional application
flexibility by providing more advanced
control signals
• override interface key—allows easy access
for temporarily overriding the unoccupied
mode
• simplified setpoint adjustment—enables
the user to change the setpoint by simply
pressing the UP/DOWN arrow keys
• two configurable binary inputs—provide
additional inputs for advanced functions
such as remote night setback, service or
filter alarms, motion detector, and window
status
• over 20 configurable parameters—enable
the thermostat to adapt to any application,
allowing installer parameter access without
opening the thermostat cover
• optional discharge air sensor—monitors
unit efficiency
Repair Information
If a TEC26x7-4 or TEC26x7-4+PIR Series
Thermostat Controller fails to operate within its
specifications, replace the unit. For a
replacement thermostat, contact the nearest
Johnson Controls® representative.
Selection Chart
Code Number Control Outputs
TEC2627-4 Two On/Off or Floating
TEC2647-4 Two Proportional 0 to 10 VDC
TEC2627-4+PIR Two On/Off or Floating with Onboard Occupancy Sensor
TEC2647-4+PIR Two Proportional 0-10 VDC with Onboard Occupancy Sensor
Accessories
Code Number Description
SEN-600-1 Remote Indoor Air Temperature Sensor
TE-6361M-1
SEN-600-4 Remote Indoor Air Temperature Sensor with Occupancy Override and Light-Emitting Diode (LED)
TE-636S-1 Strap-Mount Temperature Sensor
MS-BACEOL-0 RS485 End-of-Line Terminator
1. Additional TE-636xx-x Series 10k ohm Johnson Controls Type II Thermistor Sensors are available; refer to the TE-6300 Series Temperature Sensors
The performance specifications are nomina l and conf orm to accep table industr y standar ds. For ap plications a t condition s beyond th ese specification s, consult the local Johnson Controls o ffice.
Johnson Controls, Inc. shall not be liable for damages resulting from misapplication or misuse of its products. © 2013 Johnson Controls, Inc.
1
Product Bulletin (LIT-2163 20) for more details.
Duct Mount Air Temperature Sensor
www.johnsoncontrols.com
1 of 2
TEC26x7-4 and TEC26x7-4+PIR Series BACnet® MS/TP Networked Thermostat
TEC26x7-4 Series Thermostat Controller Dimensions, in. (mm)
Controllers with Two Outputs (Continued)
4-15/16
1-1/8
Technical Specifications
TEC26x7-4 and TEC26x7-4+PIR Series BACnet MS/TP Networked Thermostat Controllers with Two Outputs
Power Requirements 19 to 30 VAC, 50/60 Hz, 2 VA (Terminals 4 and 5) at 24 VAC Nominal,
Relay/Triac
Contact Rating
Analog Output Rating Proportional Control 0 to 10 VDC into 2k ohm Resistance (Minimum)
Auxiliary Output Rating Triac Output 19 to 30 VAC, 1.0 A Maximum, 15 mA Minimum, 3.0 A In-Rush
Digital 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
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
MS/TP Network Guidelines 32 Devices Maximum; 4,000 ft (1,219 m) Maximum Cable Length
Temperature Range Backlit Display -40.0°F/-40.0°C to 122.0°F/50.0°C in 0.5° Increments
Accuracy ±0.9F°/±0.5C° at 70.0°F/21.0°C Typical Calibrated
Minimum Deadband 2F°/1C° between Heating and Cooling
Ambient Conditions Operating 32 to 122°F (0 to 50°C); 95% RH Maximum, Noncondensing
Compliance United States UL Listed, File E27734, CCN XAPX,
On/Off and Floating Control 19 to 30 VAC, 1.0 A Maximum, 15 mA Minimum, 3.0 A I n-Rush, Class 2 or SELV
Heating Control 40.0°F/4.5°C to 90.0°F/32.0°C
Cooling Control 54.0°F/12.0°C to 100.0°F/38.0°C
Storage -22 to 122°F (-30 to 50°C); 95% RH Maximum, Noncondensing
Canada UL Listed, File E27734, CCN XAPX7,
Europe CE Mark - Johnson Controls, Inc., declares that this product is in compliance with the essential
Shipping Weight TEC26x7-4 0.75 lb (0.34 kg)
The performance specifications are nomina l and conf orm to accep table industr y standar ds. For ap plications a t condition s beyond th ese specification s, consult the local Johnson Controls o ffice.
Johnson Controls, Inc. shall not be liable for damages resulting from misapplication or misuse of its products. © 2013 Johnson Controls, Inc.
Australia and New Zealand C-Tick Mark, Australia/NZ Emissions Compliant
BACnet International BACnet Testing Laboratories™ (BTL) 135-2001 Listed BACnet Applicati on Specific Controller
TEC26x7-4+PIR 0.77 lb (0.35 kg)
Class 2 or Safety Extra-Low Voltage (SELV)
Coefficient (NTC) Thermistor Sensors
Under UL 873, Temperature Indicating and Regulating Equipment
FCC Compliant to CFR 47, Part 15, Subpart B, Class A
Under CAN/CSA C22.2 No. 24, TemperatureIndicating and Regulating Equipment
Industry Canada, ICES-003
requirements and other relevant provisions of the EMC Directive 2004/108/EC and the RTTE
Directive 1999/5/EC.
(B-ASC)
www.johnsoncontrols.com
2 of 2