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TEC2003-3 Multi-Stage Wireless Thermostat Controller Installation Instructions

2

Canada  

Mounting

Location Considerations

Locate a thermostat controller:

on a partitioning wall, approximately 1.5 m (5 ft) 
above the floor in a location of average 
temperature

away from direct sunlight, radiant heat, outside 
walls, outside doors, air discharge grills, or 
stairwells, or from behind doors

away from steam or water pipes, warm air stacks, 
unconditioned areas (not heated or cooled), or 
sources of electrical interference

Allow for vertical air circulation to the thermostat 
controller.

Wireless Signal Transmission Range

Line-of-sight transmission ranges between a 
TEC20 Coordinator and a TEC Wireless Thermostat 
Controller (or between TEC Wireless Thermostat 
Controllers) can be less than the recommended 
distances shown in Table 1. The effective transmission 
range for indoor applications varies because of Radio 
Frequency (RF) signal absorption and reflection due to 
metal obstructions, walls (or floors), and furniture found 
in typical building interiors.

 

For detailed information on locating devices for 
optimum signal strength, refer to the 

Wireless Metasys 

System Location Guide (LIT-12011294)

.

Mounting the Thermostat Controller

Follow these steps to mount the thermostat controller:

1.

Use a Phillips-head screwdriver to loosen the 
security screw on the bottom of the cover.

2.

Pull the bottom edge of the cover and open the 
thermostat controller as illustrated in Figure 1. 

3.

Carefully pull the locking tabs on the right side of 
the mounting base, and unlock the Printed Circuit 
Board (PCB). Open the PCB to the left as 
illustrated in Figure 2. 

4.

Pull approximately 152 mm (6 in.) of wire from the 
wall, and insert the wire through the hole in the 
mounting base.

This 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.

RF Transmitters: Industry Canada Statement

The term 

IC

 before the certification/registration 

number only signifies that the Industry Canada 
technical specifications were met.

Le terme « IC » précédant le numéro d'accréditation/
inscription signifie simplement que le produit est 
conforme aux spécifications techniques d'Industry 
Canada.

Table 1:   Recommended Transmission Ranges

Type

Distance

Through Walls

 10 m (30 ft)

Open Space

 

30 m (100 ft)

Figure 1: Removing the Cover

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Figure 2: Opening the PCB

PCB
Locking
Tabs

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Summary of Contents for TEC2003-3

Page 1: ... 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 controller This equipment has been tested and found to comply with the limits for a Class A digital device pursuant to Part...

Page 2: ...ion Guide LIT 12011294 Mounting the Thermostat Controller Follow these steps to mount the thermostat controller 1 Use a Phillips head screwdriver to loosen the security screw on the bottom of the cover 2 Pull the bottom edge of the cover and open the thermostat controller as illustrated in Figure 1 3 Carefully pull the locking tabs on the right side of the mounting base and unlock the Printed Circ...

Page 3: ...rmostat controller 1 Strip the ends of each wire 6 mm 1 4 in and connect them to the appropriate screw terminals as indicated in Figure 5 and Table 2 Note If multiple wires are inserted into the screw terminals be sure to properly twist the wires together prior to inserting them into the screw terminals 2 Carefully push any excess wire back into the wall Seal the hole in the wall with fireproof ma...

Page 4: ...ensor Auxiliary Outdoor Air Sensor Cool 2 G Fan Scom RS MS OS Isolated Contact Lighting On Off Actuation Exhaust Fan Remote Room Sensor Table 2 TEC2003 3 Thermostat Controller Terminals Terminal Number Terminal Label Function 1 Y2 Energizes on a call for Second Stage Cooling 2 Y1 Energizes on a call for First Stage Cooling 3 G Energizes Fan in accordance with Selected Fan Mode 4 RC 24 VAC from Equ...

Page 5: ...controller The FAN LED is on when the fan is on The HEAT LED is on when heating or reheat is on The COOL LED is on when cooling is on The Status LED located beneath the cover flashes at five second intervals to provide indication of the network status of the thermostat controller See Table 3 Backlit Liquid Crystal Display LCD The thermostat controller includes a 2 line 8 character backlit display ...

Page 6: ...s Mesh Network Settings Use the following process to configure the wireless mesh network settings 1 Select a PAN ID and Channel Use these same values for every TEC Wireless Thermostat Controller and the associated coordinator on the same wireless mesh network 2 Select a Com Address for each TEC Wireless Thermostat Controller 1 to 254 This address must be unique to each TEC Wireless Thermostat Cont...

Page 7: ...rol 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 remote occupancy override When enabled this condition disables the override capability of the thermostat controlle...

Page 8: ...efault 1 0C 2 0F Range 1 0C 2 0F to 2 0C 4 0F adjustable in 0 5C 1 0F increments Fan cont Determines how the fan is activated in response to a call for heating or cooling Default on off Enables the thermostat controller to activate the fan in response to a call for cooling only on Enables the thermostat controller to activate the fan in response to a call for heating or cooling When there is a cal...

Page 9: ...g stage is not needed Default 2 0 1 0 One Stage 2 0 Two Stages C stage Reverts the operation of a two stage thermostat controller to a single stage thermostat controller when the second cooling stage is not needed Default 2 0 1 0 One Stage 2 0 Two Stages H lock Discontinues heating operation in response to the outdoor air temperature Requires that an outdoor air temperature sensor be installed and...

Page 10: ... Menu of the thermostat controller when in the occupied state is to set the permanent temperature setpoint Permanent setpoints are stored in the programmed schedule To enter the permanent heating and cooling setpoints for the Occupied and Unoccupied Modes follow the steps in Table 5 When changing the temperatures press the keys once to change the temperature in 0 5F 0 5C increments press and hold ...

Page 11: ...e 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 controller has three fan mode settings On Fan Mode on Energizes the fan all the time for both occupied and unoccupied stat...

Page 12: ...ermostat controller contact the nearest Johnson Controls representative Table 6 Display Messages Display Function Service Indicates that there is a service alarm in accordance with the programmable Binary Input BI2 Filter Indicates that the filter s is dirty in accordance with the programmable Binary Input BI2 Table 7 Accessories Order Separately Product Code Number Description ACC INSL 0 Foam Ins...

Page 13: ...90 0 F in 0 5 Increments Cooling Control 12 0 C 54 0 F to 100 0 F 38 0 C in 0 5 Increments Temperature Sensor Type Local 10k ohm Negative Temperature Coefficient NTC Thermistor Resolution 0 1C 0 2F Control Accuracy 0 5C 0 9F at 21 0 C 70 0 F Typical Calibrated Auxiliary Outdoor Air Temperature Indication Range 40 0 C 40 0 F to 50 0 C 122 0 F Minimum Deadband 1C 2F between Heating and Cooling Ambie...

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