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Johnson Controls LONWORKS TEC22 3-3 Series Installation Instructions Manual
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Johnson Controls LONWORKS TEC22 3-3 Series Installation Instructions Manual

Networked multi-stage thermostat
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TEC22x3-3 L
ON
Installation Instructions
Applications
The TEC2263-3 programmable and TEC2203-3
non-programmable thermostats are L
networked devices that provide control of multi-stage
heating/cooling equipment. The technologically
advanced TEC22x3-3 thermostat features a Building
Automation System (BAS) L
communication capability that enables remote
monitoring and programmability for efficient space
temperature control.
IMPORTANT: The TEC22x3-3 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.
Canada
This Class (A) digital apparatus meets all the
requirements of the Canadian Interference-Causing
Equipment Regulations.
W
® Networked Multi-Stage Thermostat
ORKS
W
®
ON
ORKS
W
® network
ON
ORKS
TEC22x3-3 L
W
ON
Cet appareil numérique de la Classe (A) respecte
toutes les exigences du Règlement sur le matériel
brouilleur du Canada.
Installation
Location Considerations
Locate the TEC22x3-3 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
TEC22x3-3 thermostat.
To install the thermostat:
1. Use a Phillips-head screwdriver to remove the
security screw on the bottom of the thermostat
cover.
2. Pull the bottom edge of the thermostat cover and
open the thermostat as illustrated in Figure 1.
Figure 1: Removing the Thermostat Cover
® Networked Multi-Stage Thermostat Installation
ORKS
Part No. 24-9890-498, Rev. —
Issued September 8, 2006
Instructions
1

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Summary of Contents for Johnson Controls LONWORKS TEC22 3-3 Series

  • Page 1 TEC22x3-3 L ® Networked Multi-Stage Thermostat ORKS Installation Instructions Part No. 24-9890-498, Rev. — Issued September 8, 2006 Applications Cet appareil numérique de la Classe (A) respecte toutes les exigences du Règlement sur le matériel The TEC2263-3 programmable and TEC2203-3 brouilleur du Canada.
  • Page 2 3. Carefully pull the locking tabs on the right side of 8. Swing the PCB back to the right and carefully snap the thermostat mounting base and unlock the it into the locking tabs on the thermostat mounting Printed Circuit Board (PCB). Open the PCB to the base.
  • Page 3 Note: For more details on wiring the network, refer to the ORKS Table 1: Terminal Identification (See Figure 5.) Network Layout Technical Bulletin ORKS Number Label Function (LIT-1162150). Energizes on a call for second- 2. Carefully push any excess wire back into the wall. stage cooling.

  • Page 4: Setup And Adjustments

    Connecting the L Network The L network requires proper termination ORKS ORKS and biasing at the end of a segment (a segment is a The wiring rules for the L network differ from ORKS physically continuous length of wire). The thermostat is the wiring rules for the Metasys®...
  • Page 5 access the Installer Configuration Menu or to The Installer Configuration Menu is used to set up exit the menu (See the Configuring the the thermostat for application-specific operation. To TEC22x3-3 Thermostat section.) access this menu, press and hold the MENU key for approximately 8 seconds.

  • Page 6: Configuring Inputs Di1 And Di2

    Configuring Inputs DI1 and DI2 Each input can be configured to the Selection Options included in Table 2. When DI1 and DI2 are configured for an alarm condition, an alarm condition is displayed locally when the input is closed. An alarm message is included on the scrolling Status Display Menu and when the message is displayed, the backlight momentarily lights up.
  • Page 7 Table 2: Installer Configuration Menu (Part 2 of 4) Parameter Description and Default Selection Options Appearing on Display Sets the delay time period at Range: 10.0 to 120.0 sec Pwr del thermostat power up, or at each time power is removed and reapplied, before any operation (fan, heating, or cooling) is authorized.
  • Page 8 Table 2: Installer Configuration Menu (Part 3 of 4) Parameter Description and Default Selection Options Appearing on Display TOccTime Sets the duration of the Temporary Range: 0.0 to 12.0 hrs adjustable in 1-hour increments Occupancy Time (when the thermostat is in the Unoccupied mode) when a Schedule Override Function is enabled using either the Main User Menu or DI1 or DI2...

  • Page 9: Operation

    Table 2: Installer Configuration Menu (Part 4 of 4) Parameter Description and Default Selection Options Appearing on Display Aux cont Energizes peripheral devices (n.c.): Contact open = Occupied; contact closed = Unoccupied (lighting equipment, exhaust fans, (n.o.): Contact closed = Occupied; contact open = Unoccupied and economizers).

  • Page 10: Entering Permanent Temperature Setpoints

    Entering Permanent Temperature Setpoints Table 3: Entering Permanent Temperature Setpoints (Part 2 of 2) The first prompt appearing in the Main User Menu of the thermostat when in the occupied state is to set the Thermostat Description permanent temperature setpoint. Permanent setpoints Display are stored in the programmed schedule.

  • Page 11: Selecting The System Mode

    Selecting the System Mode Selecting Schedule (TEC2263-3 Only) The thermostat has four system modes: Programming the Daily Schedule – Two-Event • Automatic Mode (auto): Automatic changeover The schedule-setting menu is used to enter the between heating and cooling. This is the default occupied or unoccupied states for each day of the setting.
  • Page 12 Table 4: Programming the Daily Schedule – To set the time schedule for a four-event schedule, Two-Event (Part 2 of 2) follow the steps in Table 5. See Table 6 for an example of a four-event office schedule. Thermostat Description Display Table 5: Programming the Daily Schedule –...
  • Page 13 Table 5: Programming the Daily Schedule – Four-Event (Part 2 of 2) Thermostat Description Display Press the YES key to copy the schedule from the previous day. Copy Y/N Press the NO key to set a different previous schedule. If the YES key was pressed, the next prompt is for Wednesday.

  • Page 14: Repair Information

    When the correct day is displayed, press the YES All the accessories in Table 7 include mounting key to store the day. hardware; contact the nearest Johnson Controls® 6. Press the YES key to choose the time format or representative to order any of these parts.
  • Page 15 Table 8: Troubleshooting Details (Part 2 of 2) Symptom Cause Solution(s) Thermostat does Wrong mode Select heating mode. not call for heating selected Thermostat in Select Override to force the thermostat Occupied heating setpoint. Unoccupied mode Anticycle delay Wait, the anticycling period must end before the equipment can start. active Heating setpoint is Raise the Heating setpoint.

  • 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.
  • Page 17 Controls Group 507 E. Michigan Street Milwaukee, WI 53202 © 2006 Johnson Controls, Inc. TEC22x3-3 L ® Networked Multi-Stage Thermostat Installation Instructions ORKS Published in U.S.A. www.johnsoncontrols.com...

This manual is also suitable for:

Lonworks tec2263-3Lonworks tec2203-3