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TEC2101-3 N2 Networked Single-Stage Thermostat Installation Instructions

10

TOccTime

Sets the duration of the Temporary 
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 
configured as a temporary override 
remote contact (RemOVR).
Sets the effective duration of the 
Temporary heating or cooling 
setpoints set using the up/down 
arrow keys.
Default: 

3.0 hrs

Range: 

0.0

 to 

12.0 hrs

 adjustable in 1-hour increments

Cal RS

Sets the desired room air 
temperature sensor calibration 
(offset). The offset can be added to 
or subtracted from the actual 
displayed room temperature.
Default: 

0.0F°/0.0C°C

Range: 

-5.0F°/-2.5C°

 to 

5.0F°/2.5C°

 adjustable in 1.0F°/0.5C° 

increments

Cal OS

Sets the desired outdoor air 
temperature sensor calibration 
(offset). The offset can be added to 
or subtracted from the actual 
displayed room temperature.
Default: 

0.0F°/0.0C°

Range: 

-5.0F°/-2.5C°

 to 

5.0F°/2.5C°

 adjustable in 1.0F°/0.5C° 

increments

H lock

Discontinues heating operation in 
response to the outdoor 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° increments

Aux cont

Energizes peripheral devices 
(lighting equipment, exhaust fans, 
and economizers).
Default: 

n.o.

(n.c.):

 Contact open = Occupied; contact closed = Unoccupied.

(n.o.):

 Contact closed = Occupied; contact open = Unoccupied.

The contact toggles with the internal Occupied/Unoccupied 
schedule (or the NSB contact on one of the digital inputs, if used).

1.

When adjusting the numeric value, press the 

UP

 or 

DOWN

 arrow key to change the value by single increments; press and 

hold the 

UP

 or 

DOWN

 arrow key to change the numeric value in increments of ten.

2.

When adjusting the temperature, press the 

UP

 or 

DOWN

 arrow key to change the value in 0.5F°/0.5C° increments; press 

and hold the 

UP

 or 

DOWN

 arrow key to change the value in 5.0F°/5.0C° increments.

Table 2:  Installer Configuration Menu  (Part 3 of 3)

Parameter 
Appearing 
on Display

Description and Default

Selection Options

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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