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TEC2101-3 N2 Networked Single-Stage Thermostat Installation Instructions

12

Entering Temporary Temperature Setpoints

To temporarily change the setpoint, press the 

UP/DOWN

 arrow keys to change the temporary 

setpoint for the current mode of operation.

Note:

Whether the thermostat is heating or cooling, 

the respective setpoint is temporarily adjusted. To 
toggle between the temporary heating and cooling 
setpoints, press the 

NO

 key while changing the 

temporary setpoints.

Ending Temporary Temperature Setpoints

The temporary setpoints remain in effect for the 
duration set in the 

TOccTime

 parameter or until 

manually released.

To release the temporary setpoint sooner, while in the 
Main User Menu:

1.

Press the 

YES

 key to the first prompt that appears.

2.

If the thermostat does not immediately return to the 
Status Display Menu, press the 

MENU

 key again 

and press the 

YES

 key to exit the Main User Menu.

The setpoint reverts to the Permanent Temperature 
Setpoint.

Selecting the System Mode

The thermostat has four system modes:

Automatic Mode (auto):

 Automatic changeover 

between heating and cooling. This is the default 
setting.

Cooling Mode (cool):

 Cooling operation only

Heating Mode (heat):

 Heating operation only

Off Mode (off):

 The thermostat is off; however, 

when frost protection (

Frost pr

 parameter) is 

enabled, the thermostat still calls for heat 
(if required).

To set the system mode while in the Main User Menu:

1.

Press the 

NO

 key to all prompts until the system 

mode prompt appears on the display. Press the 

YES

 key to select the desired system mode.

2.

Press the 

UP/DOWN

 arrow keys to locate the 

desired system mode. Press 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 

only on a call for heating or cooling, for both 
occupied and unoccupied states.

Smart Fan Mode (smart):

 Energizes the fan all 

the time for occupied states, and only on a call for 
heating or cooling in unoccupied states. This is the 
default setting.

To select the fan mode while in the Main User Menu:

1.

Press the 

NO

 key to all prompts until the fan mode 

prompt appears on the display. Press the 

YES

 key 

to set the fan mode.

2.

Press the 

UP/DOWN

 arrow keys to locate the 

desired fan mode. Press the 

YES

 key to select the 

desired fan mode.

3.

Press the 

YES

 key to return to the Status Display 

Menu or press the 

NO

 key to return to the fan 

mode selection menu.

Press the 

UP/DOWN

 arrow keys to 

set the temperature. Press the 

YES

 

key to store the value and advance to 
the next menu.

Press the 

YES

 key to change the 

unoccupied heating setpoint. Press 
the 

NO

 key to advance to the 

temperature display units.

Press the 

UP/DOWN

 arrow keys to 

set the temperature. Press the 

YES

 

key to store the value and advance to 
the next menu.

Press the 

YES

 key to set the display 

units to °F or °C. Press the 

NO

 key to 

advance to the temperature setpoint 
type menu.

Press the 

YES

 key to return to the 

Status Display Menu or press the 

NO

 

key to reenter the temperature 
setting menu.

Table 3:  Entering Permanent Temperature 

Setpoints (Part 2 of 2)

Thermostat 
Display

Description

Unocc CL 
80.0

°

Unocc HT 
set? Y/N 

Unocc HT 
62.0

°

F

 

°

F/

°

set? Y/N 

Exit? 
 Y/N 

Summary of Contents for TEC2101-3 N2

Page 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 ...

Page 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...

Page 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 ...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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 ...

Page 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...

Page 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 ...

Page 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...

Page 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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