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Johnson Controls TEC2103-1 Installation Instructions Manual

Networked multi-stage thermostat
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TEC2103-1 Networked Multi-Stage Thermostat
Application
The TEC2103-1 is an N2 networked thermostat that
provides control of multi-stage Heating, Ventilating,
and Air Conditioning (HVAC) equipment. The
TEC2103-1 provides exceptional accuracy through the
use of a unique Proportional-Integral (PI) time
proportioning algorithm. The algorithm virtually
eliminates temperature offset associated with
traditional, differential-based on/off thermostats. The
TEC2103-1 also uses an adaptive control logic
algorithm to control the space temperature during
recovery to minimize overshoot while providing
maximum comfort.
The TEC2103-1 has Metasys® N2 communication
capability. This communication allows the user to view
and adjust parameters from a remote workstation.
Additionally, the menu driven backlit display, plain text
menus, and five keys on the TEC2103-1 make
operating the thermostat easy and intuitive.
Note: In this document, Building Automation System
(BAS) is a generic term that refers to the Metasys
Network (Network Control Module [NCM] or N30
Series), and Companion (CPN) supervisory systems.
The specific system names are used when referring to
system specific applications.
Installation
Location Considerations
Locate the TEC2103-1 thermostat:
on a partitioning interior wall, and 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,
unheated/uncooled areas, or sources of electrical
interference
©
2006 Johnson Controls, Inc.
Part No. 24-9890-48, Rev. C
Installation Instructions
To install the thermostat:
1.
Remove the security screw on the bottom of the
thermostat cover using a Phillips-head
screwdriver. Open the thermostat by pulling on
the bottom side of the thermostat cover
(Figure 1).
2.
Unlock the Printed Circuit Board (PCB) by
carefully pressing the locking tabs to the right
(Figure 2). Open the thermostat's PCB to the left.
3.
Pull out approximately 6 in. (152 mm) of wires
from the wall and insert the cable through the
hole in the base.
4.
Align the base on the wall, and using the base as
a template, mark the location of the two mounting
holes on the wall. Confirm the thermostat base is
installed with the proper side up.
5.
Use the supplied anchors and screws for
mounting on drywall or plaster. Drill two 3/16 in.
(4.7 mm) holes at the marked locations and tap
nylon anchors flush to wall surface (Figure 3).
6.
Position base on the wall, insert screws through
mounting base, and fasten into wall anchors. Do
not overtighten screws.
7.
Swing the thermostat PCB back to the right to
close. Gently press on the PCB to secure each of
the locking tabs.
8.
Pull out the screw terminal blocks using the
pull-tabs on each connector (Figure 4).
Note: The number of terminals on the terminal
blocks varies depending on the TEC model.
Issue Date February 24, 2006
www.johnsoncontrols.com
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Summary of Contents for Johnson Controls TEC2103-1

  • Page 1 Installation Instructions Issue Date February 24, 2006 TEC2103-1 Networked Multi-Stage Thermostat Application The TEC2103-1 is an N2 networked thermostat that To install the thermostat: provides control of multi-stage Heating, Ventilating, Remove the security screw on the bottom of the and Air Conditioning (HVAC) equipment. The...
  • Page 2 IMPORTANT: Use this TEC2103-1 networked multi-stage thermostat only as an operating control. Where failure or malfunction of the TEC2103-1 could lead to personal injury or property damage to the controlled equipment or other property, additional precautions must be designed into the system.
  • Page 3 When adding the TEC2103-1 to the Metasys system (Person-Machine Interface [PMI] and Companion 1. Observe the polarity when connecting the N2 Bus system), you must define the TEC2103-1 as a Vendor wires to the TEC2103-1. Device (VND). For the NCM, except as noted in Table 1, Footnote c, do not direct map any points.
  • Page 4 N2 BI CSBD 0 = Off, 1 = On a, c 0 = °C, 1 = °F Temp Units BD-9 N2 BO (Local Display Only) Footnote c. Continued on the next page . . . TEC2103-1 Networked Multi-Stage Thermostat Installation Instructions...
  • Page 5 All overrides are released automatically after 10 minutes of no communications (for example, network cable is removed from the TEC causing loss of network communications). TEC2103-1 Networked Multi-Stage Thermostat Installation Instructions...
  • Page 6: Setup And Adjustments

    Figure 6: TEC2103-1 Front Cover Thermostat Interface Keys The TEC2103-1 interface consists of five keys on the front cover and one configuration key (Figure 7) that are accessed by removing the front cover. The functions of the keys are as follows.
  • Page 7 Configuring the TEC2103-1 See the Setting the Minimum Cooling Setpoint (Cool min) section. The TEC2103-1 ships from the factory with default settings for all configurable parameters. The default Sets the Anti-Short Cycle Timer settings are shown in Table 2. To reconfigure the Anticycl Default: Two Minutes (2.0 min)
  • Page 8 Note: Regardless of the digital input configuration (None, Service, Filter or RemOVR) established Disables Heating Operation based on through the local interface at the TEC2103-1, the Auxiliary/Outdoor Air Temperature H lock states of DI1 and DI2 are communicated over the Default: 123°F (51°C)
  • Page 9 Enabling the Keypad Lockout (Lockout) Enabling Frost Protection (Frost pr) The TEC2103-1 has four levels of keypad lockout. The Frost protection establishes a minimum heating levels and degree of lockout are shown in Table 3. setpoint of 42°F (5.5°C) to prevent freezing in the zone controlled by the thermostat.
  • Page 10 CAUTION: Risk of Property Damage. Do not set the TEC2103-1 anti-short cycling timer to To set the maximum number of cooling cycles per 0 minutes if the controlled equipment is not protected hour while in the Installer Configuration Menu: by its own internal anti-short cycling timer.
  • Page 11 Note: Pressing the YES and NO keys response to a call for heating. simultaneously for 5 seconds on the user interface of the TEC2103-1 temporarily displays the N2 address of When the fan is in Auto Mode (as selected on the Main the thermostat.
  • Page 12 2. Using the UP/DOWN arrow keys; select 1.0 or 2.0 stages. Press YES to store the selection. The display now shows the heating lockout prompt. See the Setting the Heating Lockout (H lock) section for instructions. TEC2103-1 Networked Multi-Stage Thermostat Installation Instructions...
  • Page 13: Operation

    Press YES to enable the temporary override. The through the TEC2103-1, but the setpoint is actually still TEC2103-1 returns to the Status Display Menu. held at the overridden value.
  • Page 14 Press YES to return to the Status Unocc CL unoccupied cooling setpoint. Press Exit? Display Menu or NO to re-enter the set? Y/N NO to advance to the unoccupied temperature setting menu. heating setpoint. TEC2103-1 Networked Multi-Stage Thermostat Installation Instructions...
  • Page 15 Off Mode (off) • Smart Fan Mode (smart) The TEC2103-1 is off; however, if frost protection Energizes the fan all the time for occupied periods is enabled and frost conditions are detected, the and only on a call for heating and cooling in thermostat still calls for heat even if the system unoccupied periods.
  • Page 16: Troubleshooting

    Digital Inputs (DI1 or DI2). Note: There is a temperature alarm message that appears at the headend control should the setpoint not be reached within 45 minutes (there is no indication locally at the TEC2103-1). TEC2103-1 Networked Multi-Stage Thermostat Installation Instructions...
  • Page 17: 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.