Johnson Controls TEC2104-3 Installation Instructions Manual
Johnson Controls TEC2104-3 Installation Instructions Manual

Johnson Controls TEC2104-3 Installation Instructions Manual

N2 networked multi-stage economizer thermostat

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TEC2104-3 N2 Networked Multi-Stage Economizer
Thermostat
Installation Instructions
Applications
The TEC2104-3 Thermostat is an N2 networked device
that provides control of single- or multi-stage unitary
rooftop units with economizers. The technologically
advanced TEC2104-3 Thermostat features a Building
Automation System (BAS) N2 Bus communication
capability that enables remote monitoring and
programmability for efficient space temperature
control.
IMPORTANT: The TEC2104-3 Thermostat is
intended to provide an input to equipment under
normal operating conditions. Where failure or
malfunction of the thermostat could lead to personal
injury or property damage to the controlled
equipment or other property, additional precautions
must be designed into the control system.
Incorporate and maintain other devices such as
supervisory or alarm systems or safety or limit
controls intended to warn of, or protect against,
failure or malfunction of the thermostat.
North American Emissions Compliance
United States
This equipment has been tested and found to
comply with the limits for a Class A digital device
pursuant to Part 15 of the 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.
Operation of this equipment in a residential area is
likely to cause harmful interference, in which case
the user will be required to correct the interference
at his/her own expense.
TEC2104-3 N2 Networked Multi-Stage Economizer Thermostat Installation Instructions
Part No. 24-9890-455, Rev. D
Canada
This Class (A) digital apparatus meets all the
requirements of the Canadian Interference-Causing
Equipment Regulations.
Cet appareil numérique de la Classe (A) respecte
toutes les exigences du Règlement sur le matériel
brouilleur du Canada.
Installation
Location Considerations
Locate the TEC2104-3 Thermostat:
on a partitioning wall, approximately 5 ft (1.5 m)
above the floor in a location of average
temperature
away from direct sunlight, radiant heat, outside
walls, behind doors, air discharge grills, stairwells,
or outside doors
away from steam or water pipes, warm air stacks,
unconditioned areas (not heated or cooled), or
sources of electrical interference
Note: Allow for vertical air circulation to the
TEC2104-3 Thermostat.
Issued July 14, 2009
Supersedes August 27, 2008
1

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Summary of Contents for Johnson Controls TEC2104-3

  • Page 1 Issued July 14, 2009 Supersedes August 27, 2008 Applications Canada The TEC2104-3 Thermostat is an N2 networked device This Class (A) digital apparatus meets all the that provides control of single- or multi-stage unitary requirements of the Canadian Interference-Causing rooftop units with economizers. The technologically Equipment Regulations.
  • Page 2 5. Align the thermostat mounting base on the wall and use the base as a template to mark the two mounting hole locations. Figure 4: Removing the Screw Terminal Blocks TEC2104-3 N2 Networked Multi-Stage Economizer Thermostat Installation Instructions...
  • Page 3 Room If using the same power source 24 VAC Sensor Sensor for the thermostat and heating loads, Thermostat Power install a jumper across RC and RH. Figure 5: Wiring the TEC2104-3 Thermostat TEC2104-3 N2 Networked Multi-Stage Economizer Thermostat Installation Instructions...
  • Page 4: Connecting The N2 Bus

    To connect the N2 Bus: deadband between the two setpoints. The setpoints 1. Set the N2 address of the TEC2104-3 Thermostat can be spread farther apart, but can never be adjusted per the engineering drawings prior to wiring the closer than 2F°/1C°...
  • Page 5 Temporary Occupancy BD-11 N2-MSO CSMS 0 = 0 hours 1 = 1 hour Time 2 = 2 hours 12 = 12 hours BI-1 N2 BI CSBI 0 = Off 1 = On TEC2104-3 N2 Networked Multi-Stage Economizer Thermostat Installation Instructions...
  • Page 6 The Multiple Command Output (MCO) object is used to schedule multiple Multi-State Objects (MSOs). When defining the N2 MSO, select TEC Mode from the States Text Menu. Type 4 for the TEC2104-3 thermostat. On the Metasys Network Command Module (NCM) system, map BD-9 Temp Units Mode as a Binary Output (BO) object with Auto Restore and Local Control set.
  • Page 7: Setup And Adjustments

    Use the UP/DOWN arrow keys to change the • System Mode configuration parameters and to activate a setpoint • Occupancy Status – Occupied/Unoccupied/ adjustment. Override • Outdoor Temperature – An outdoor air temperature sensor must be connected. TEC2104-3 N2 Networked Multi-Stage Economizer Thermostat Installation Instructions...
  • Page 8: Configuring Inputs Di1 And Di2

    When enabled, this condition disables the override capability of the thermostat. (RemNSB): Remote Night Setback (NSB) via a time clock input, an occupancy sensor, or from a voltage-free contact. Contact open = Occupied; contact closed = Unoccupied. TEC2104-3 N2 Networked Multi-Stage Economizer Thermostat Installation Instructions...
  • Page 9 Range: 0.0 to 5.0 min adjustable in 1-minute increments minimum on/off times for heating Set the anti-short cycle timer to 0.0 min for equipment that already and cooling stages. has its own anti-short cycle timer. Default: 2.0 min TEC2104-3 N2 Networked Multi-Stage Economizer Thermostat Installation Instructions...
  • Page 10 Sets the desired outdoor air Range: -5.0F°/-2.5C° to 5.0F°/2.5C° adjustable in 1.0F°/0.5C° temperature sensor calibration increments (offset). The offset can be added to or subtracted from the actual displayed room temperature. Default: 0.0F°/0.0C° TEC2104-3 N2 Networked Multi-Stage Economizer Thermostat Installation Instructions...
  • Page 11 (Terminal G) is energized and the (0.0%) 0 to 20% thermostat is in the Occupied mode. (5.0%) When the schedule is in the Unoccupied mode, the minimum (10.0%) position is 0%. (15.0%) Default: 0.0% (20.0%) (25.0%) (30.0%) TEC2104-3 N2 Networked Multi-Stage Economizer Thermostat Installation Instructions...
  • Page 12: Operation

    2. Press the YES key to resume the programmed the amount of time specified under the TOccTime schedule. parameter. See the Configuring the TEC2104-3 The thermostat returns to the Status Display Menu. Thermostat section. TEC2104-3 N2 Networked Multi-Stage Economizer Thermostat Installation Instructions...
  • Page 13: Entering Permanent Temperature Setpoints

    Press the UP/DOWN arrow keys to set the temperature. Press the YES The thermostat has four system modes: Unocc CL key to store the value and advance to 80.0°F the next menu. TEC2104-3 N2 Networked Multi-Stage Economizer Thermostat Installation Instructions...
  • Page 14: Selecting The Fan Mode

    TE-6361M-1 Outdoor Air Temperature Sensor TE-6363P-1 Additional TE-636xx-x Series 10k ohm Johnson Controls Type II Thermistor Sensors are available; refer to the TE-6300 Series Temperature Sensors Product Bulletin (LIT-216320) for more details. TEC2104-3 N2 Networked Multi-Stage Economizer Thermostat Installation Instructions...
  • Page 15: Repair Information

    Repair Information If the TEC2104-3 Thermostat fails to operate within its specifications, see Table 5 for troubleshooting details and Table 6 for alarm messaging. For a replacement thermostat, contact the nearest Johnson Controls representative. Table 5: Troubleshooting Details Error/Trouble Possible Cause...
  • Page 16: Technical Specifications

    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.

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