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TEC2101-3 N2 Networked Single-Stage Thermostat Installation Instructions 

7

Thermostat User Interface Keys

The TEC2101-3 Thermostat user interface consists of 
five keys on the front cover (as illustrated in Figure 6). 
The function of each key is as follows:

Use  the 

YES/SCROLL

 key to:

-

confirm menu selections and to advance to the 
next menu item

-

stop the Status Display Menu from scrolling 
and to manually scroll to the next parameter on 
the menu

Note:

When the thermostat is left unattended for 

45 seconds, the thermostat display resumes scrolling.

Use  the 

NO

 key to decline a parameter change and 

to advance to the next menu item.

Use  the 

MENU

 key to:

-

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

Programming Overview

 section.)

-

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

Configuring the 

TEC2101-3 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 TEC2101-3 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 TEC2101-3 thermostat.

The 

Status Display Menu

 is displayed during normal 

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

Room Temperature

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 TEC2101-3 Thermostat

The TEC2101-3 Thermostat comes 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 
these steps:

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 at any time, 
press the 

MENU

 key and press the 

YES

 key at the exit 

prompt. 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.

Configuring Inputs DI1 and DI2

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.

Both inputs can be configured to the Selection Options 
included in Table 2. 

Содержание TEC2101-3 N2

Страница 1: ...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 TEC2101 3 Thermostat on a partitioning wall approximately 5 ft 1 5 m above the floor in a location of average temperature ...

Страница 2: ...hermostat mounting base so that the arrow on the base points upward to indicate the top of the thermostat 6 Drill a 3 16 in 5 mm hole at each of the two marked locations and tap nylon anchors included with the thermostat flush to the wall surface 7 Position the thermostat mounting base on the wall and use the two mounting screws included with the thermostat to secure the base to the surface as ill...

Страница 3: ...ing all wiring connections Short circuited or improperly connected wires may result in permanent damage to the equipment IMPORTANT Make all wiring connections in accordance with local national and regional regulations Do not exceed the electrical ratings of the TEC2101 3 Thermostat Figure 5 Wiring the TEC2101 3 Thermostat If using the same power source for the thermostat and heating loads install ...

Страница 4: ...ontroller commands an override of an analog or binary object all local changes attempted through the thermostat keypad for that object are ignored until the override is released For example if the supervisory controller sends an override message to turn System Mode Off and then the user selects System Mode On at the thermostat keypad the thermostat keeps the System Mode Off When an override is rel...

Страница 5: ...6 7 BI 1 N2 BI CSBI 0 Off 1 On Temp Alarm6 BI 2 N2 BI CSBI 0 Normal 1 Alarm DI26 7 BI 3 N2 BI CSBI 0 Off 1 On 1 Commandable 2 The Heating and Cooling Setpoint SP cannot be overridden simultaneously this also applies to the Setback Heating SP and Setback Cooling SP The overridden setpoint must be released prior to overriding the other setpoint Additionally if one setpoint is overridden the other se...

Страница 6: ...nt is overridden the TEC if necessary adjusts the other setpoint to maintain the minimum 2 F deadband between the setpoints The setpoints can be spread farther apart but can never be adjusted closer than 2 F apart Failure to stay within the limits for a command results in an N2 Negative Acknowledge NAK error from the TEC2101 3 thermostat Overrides take precedence over any local adjustment or comma...

Страница 7: ...cy 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 ke...

Страница 8: ...ayed on the thermostat when the input is energized This input can be tied into the air conditioning unit control card which provides an alarm should there be a malfunction Filter A Filter alarm is displayed This alarm can be connected to a differential pressure switch that monitors a filter RemOVR Temporary occupancy request via a remote input This override function is controlled by a manual remot...

Страница 9: ...3 0 or 4 0 cycles per hour Deadband Sets the minimum deadband between the heating and cooling setpoints Default 2 0F 1 0C Range 2 0F 1 0C to 4 0F 2 0C adjustable in 1 0F 0 5C increments Fan cont Determines how the fan is activated in response to a call for heating Fan cont applies to W1 and Fan Mode auto only Fan cont does not affect fan operation on a call for cooling Y1 Default on off The thermo...

Страница 10: ...tdoor air temperature Requires that an outdoor air temperature sensor be installed and connected Default 120 F 49 C Range 15 F 26 C to 120 F 49 C adjustable in 5F 5C increments C lock Discontinues cooling operation in response to the outdoor air temperature Requires that an outdoor air temperature sensor be installed and connected Default 40 F 40 C Range 40 F 40 C to 95 F 35 C adjustable in 5F 5C ...

Страница 11: ...nly appears when the thermostat is in the unoccupied override mode 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 prompt 2 Press the YES key to resume the programmed schedule The thermostat returns to the Status Display Menu Entering Permanent Tempe...

Страница 12: ... the YES key to select the desired system mode 3 Press the YES key to return to the Status Display Menu or press the NO key to return to the system mode selection menu Selecting the Fan Mode The thermostat has three fan mode settings On Fan Mode on Energizes the fan all the time for both occupied and unoccupied states even if the system mode is set to off Automatic Fan Mode auto Energizes the fan ...

Страница 13: ...ition Possible Cause Solution Thermostat Cycles Online and Offline Two or more controllers have the same address Change each duplicate address to a unique number There are Y or T taps on the N2 Bus or the repeater has lost power or is wired incorrectly Refer to the N2 Communications Bus Technical Bulletin LIT 636018 Thermostat Does Not Come Online Two or more controllers have the same address Chan...

Страница 14: ... Cooling Control 54 0 F 12 0 C to 100 0 F 38 0 C Accuracy Temperature 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 Storage 22 to 122 F 30 to 50 C 95 RH Maximum Noncondensing Compliance United States UL Listed File E27734 CCN XAPX Under UL 873 Temperature Indicating and...

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