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TEC22x4-3 L

ON

W

ORKS

® Networked Multi-Stage Economizer Thermostats Installation Instructions 

5

Use  the 

MENU

 key to:

-

access the Main User Menu or to exit the menu 
(See the 

Main User Menu

 section.)

-

access the Installer Configuration Menu or to 
exit the menu (See the 

Configuring the 

TEC22x4-3 Thermostat

 section.)

Use  the 

UP/DOWN

 arrow keys to change the 

configuration parameters and to activate a setpoint 
adjustment.

Backlit Liquid Crystal Display (LCD)

The TEC22x4-3 thermostat includes a 2-line, 
8-character backlit display. Low-level backlighting is 
present during normal operation, and it brightens when 
any user interface key is pressed. The backlight returns 
to low level when the thermostat is left unattended for 
45 seconds.

Light-Emitting Diodes (LEDs)

Three LEDs are included to indicate the fan status, call 
for heat, or call for cooling:

The 

FAN

 LED is on when the fan is on.

The 

HEAT

 LED is on when heating is on.

The 

COOL

 LED is on when cooling is on.

Programming Overview

There are three menus used to view, program, and 
configure the TEC22x4-3 thermostats.

The 

Status Display Menu

 is displayed during normal 

thermostat operation. This menu continuously scrolls 
through the following parameters:

Room Temperature

Clock (TEC2264-3 only)

System Mode

Occupancy Status – Occupied/Unoccupied/
Override

Outdoor Temperature – An outdoor air temperature 
sensor must be connected.

Applicable Alarms – The backlight lights up as an 
alarm condition is displayed.

Note:

Press the YES/SCROLL key to temporarily stop 

this menu from scrolling.

The 

Main User Menu

 is used to access and change 

the basic operating parameters of the thermostat. 
Access this menu by pressing the 

MENU

 key during 

normal thermostat operation.

The 

Installer Configuration Menu

 is used to set up 

the thermostat for application-specific operation. To 
access this menu, press and hold the 

MENU

 key for 

approximately 8 seconds.

Configuring the TEC22x4-3 Thermostats

The TEC22x4-3 thermostats come from the factory 
with default settings for all configurable parameters. 
The default settings are shown in Table 2. To 
reconfigure the parameters via the thermostat, follow 
the steps in this section.

1.

To access the Installer Configuration Menu, press 
and hold the 

MENU

 key for approximately 

8 seconds. 

2.

Once the Installer Configuration Menu begins, 
press the 

NO

key to scroll through the parameters 

listed in Table 2

3.

When the desired parameter is displayed, use the 

YES

 key to choose the desired selection option. 

4.

Press the 

YES

 key and then the 

NO

 key to 

continue scrolling through the parameters.

To exit the Installer Configuration Menu any time, press 
the 

MENU

 key, and at the exit prompt, press the 

YES

 

key. To pass over a parameter without changing it, 
press the 

NO

 key.

When the thermostat is in the Installer Configuration 
Menu and left unattended for approximately 8 seconds, 
the thermostat reverts to the Status Display Menu.

For additional information on commissioning and 
configuring thermostats, adding thermostats to a 
Network Automation Engine (NAE), thermostat 
mapping, and remote themostat commanding, refer to 

TEC226x-3 and TEC220x-3 Series L

ON

W

ORKS

® 

Network Configurable Staged Thermostats Technical 
Bulletin (LIT-12011196)

.

Configuring the Thermostat’s Neuron® 
Identification

Press and hold the 

UP/DOWN

 arrow keys 

simultaneously for five seconds to broadcast the 
thermostat’s Neuron Identification on the L

ON

W

ORKS

 

network. 

If the cover is removed, you can see a green LED 
under the LON board flash when the thermostat 
broadcasts the Neuron ID. The Neuron ID is on a label 
on the Echelon® chip.

You cannot send the Neuron ID while in the Installer 
Configuration menu.

Содержание TEC22 4-3 Series

Страница 1: ...nt Regulations Cet appareil num rique de la Classe A respecte toutes les exigences du R glement sur le mat riel brouilleur du Canada Installation Location Considerations Locate the TEC22x4 3 thermosta...

Страница 2: ...efully snap it into the locking tabs on the thermostat mounting base 9 Pull the pull tabs on each of the connectors and remove the screw terminal blocks as illustrated in Figure 4 Wiring When an exist...

Страница 3: ...7 8 9 10 11 12 13 14 15 16 Figure 6 Wiring the TEC22x4 3 Thermostats FIG TEC22x4_wrng 24 VAC Thermostat Power Y2 Y1 RC EC C If using the same power source for the thermostat and heating loads install...

Страница 4: ...of a segment a segment is a physically continuous length of wire The thermostat is not equipped with the ability to provide this termination therefore it cannot be located at the physical end of a LO...

Страница 5: ...Configuration Menu is used to set up the thermostat for application specific operation To access this menu press and hold the MENU key for approximately 8 seconds Configuring the TEC22x4 3 Thermostats...

Страница 6: ...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 DI21 Configuration of Digital Inpu...

Страница 7: ...cycle timer Heat cph Sets the maximum number of Heating cycles per hour Default 4 0 Range 3 0 to 8 0 cycles per hour Cool cph Sets the maximum number of Cooling cycles per hour Default 4 0 Range 3 0 o...

Страница 8: ...H stage Reverts the operation of a two stage thermostat to a single stage thermostat when the second heating stage is not needed Default 2 0 1 0 One Stage 2 0 Two Stages C stage Reverts the operation...

Страница 9: ...fault 55 0 F 13 0 C Range 14 0 F 10 0 C to 70 0 F 21 0 C Min pos Sets the minimum position for the OA dampers on the economizer These dampers are energized to minimum position when the fan Terminal G...

Страница 10: ...e To resume the schedule while in the Main User Menu 1 Press the NO key to all prompts until the Cancel ovrd Y N prompt appears If the thermostat is in the unoccupied override state this is the first...

Страница 11: ...tus Display Menu to enter the Main User Menu Press the NO key to all prompts until the temperature setpoint prompt appears on the display it may be the first prompt Press the YES key to enter the temp...

Страница 12: ...event parameter during the configuration process If the schedule setting menu does not reflect a two event schedule select two events in the 2 4event parameter of the Installer Configuration Menu When...

Страница 13: ...prompt appears on the display Press the YES key to enter the scheduling menu Table 4 Programming the Daily Schedule Two Event Part 2 of 2 Thermostat Display Description Wednesda set Y N Exit Y N RoomT...

Страница 14: ...ayed press the YES key to store the day 6 Press the YES key to choose the time format or press the NO key to access the Main User Menu exit prompt 7 Press the UP DOWN arrow keys to select the desired...

Страница 15: ...ly voltage between RC and C is in the range of 19 to 30 VAC Check for tripped fuse or circuit breaker Overloaded power transformer Verify that the transformer used is powerful enough enough VAs to sup...

Страница 16: ...igital Inputs DI1 or DI2 Filter Indicates that the filter s is dirty in accordance with the programmable Digital Inputs DI1 or DI2 Frost ON Indicates that the heating is energized by the low limit fro...

Страница 17: ...g and Regulating Equipment FCC Compliant to CFR 47 Part 15 Subpart B Class A LONMARK Certification 3 4 pending Canada UL Listed File E27734 CCN XAPX7 Under CAN CSA C22 2 No 24 Temperature Indicating a...

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