TEC20x7-2 Series Wireless Thermostat Controllers with Two Outputs

Transcription

1 TEC20x7-2 Series Wireless Thermostat Controllers with Two Outputs Installation Instructions TEC2027-2, TEC Part No , Rev. Release 4.0 Issued March 17, 2008 Applications IMPORTANT: The TEC20x7-2 Series Wireless Thermostat Controllers are intended to provide an input to equipment under normal operating conditions. Where failure or malfunction of the thermostat controller could lead to personal injury or property damage to the controlled 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. The TEC Series Wireless Thermostat Controller System provides wireless networked control of Heating, Ventilating, and Air Conditioning (HVAC) equipment on a Building Automation System (BAS) that enables remote monitoring and programming. This TEC Series System integrates into a supervisory controller using BACnet Internet Protocol (IP) or BACnet Master-Slave/Token-Passing (MS/TP) communications. TEC20 Coordinators allow the supervisory controller to communicate with multiple TEC Wireless Thermostat Controllers. TEC20x7-2 Series Wireless Thermostat Controllers control local hydronic reheat valves, pressure dependent Variable Air Volume (VAV) equipment with or without local reheat, or other zoning equipment using an on/off, floating, or proportional 0 to 10 VDC control input. The wireless mesh network uses ZigBee technology to enable remote monitoring and programming and to enhance reliability by providing redundant transmission paths through other TEC Wireless Thermostat Controllers, creating a resilient, self-healing mesh network. North American Emissions Compliance United States This equipment has been tested and found to comply with the limits for a Class A digital device pursuant to Part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference when this equipment is operated in a commercial environment. This equipment generates, uses, and can radiate radio frequency energy and, if not installed and used in accordance with the instruction manual, may cause harmful interference to radio communications. Operation of this equipment in a residential area is likely to cause harmful interference, in which case the user will be required to correct the interference at his/her own expense. RF Transmitters: Compliance Statement (Part 15.19) This device complies with Part 15 of the FCC Rules. Operation is subject to the following two conditions: 1. This device may not cause harmful interference, and 2. This device must accept any interference received, including interference that may cause undesired operation. Warning (Part 15.21) Changes or modifications not expressly approved by the party responsible for compliance could void the user s authority to operate the equipment. Canada 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. TEC20x7-2 Series Wireless Thermostat Controllers with Two Outputs Installation Instructions 1

2 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, behind doors, air discharge grills, stairwells, or outside 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. Table 1: Recommended Transmission Ranges Type Distance Through Walls 10 m (32.8 ft) Open Space 30 m (98.4 ft) For detailed information on locating devices for optimum signal strength, refer to the Wireless Metasys System Location Guide (LIT ), which is available on the Johnson Controls Portal intranet site. Mounting the Thermostat Controller Follow these steps to mount the thermostat controller: 1. Use a Phillips-head screwdriver to loosen the security screw (if installed) on the bottom of the cover. 2. Pull the bottom edge of the cover and open the thermostat controller as illustrated in Figure 1. Figure 1: Removing the Cover 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. Figure 2: Opening the PCB 4. Pull approximately 152 mm (6 in.) of wire from the wall, and insert the wire through the hole in the mounting base. 5. Align the mounting base on the wall, and use the base as a template to mark the two mounting hole locations. Note: Be sure to position the mounting base so that the arrow on the base points upward to indicate the top of the thermostat controller. 6. Drill a 5 mm (3/16 in.) hole at each of the two marked locations, and tap nylon anchors (included) flush to the wall surface. Note: Other means of anchoring the device may be desired, depending on the wall medium. FIG:cvr_rmvl PCB Locking Tabs FIG:prnt_circ_brd 2 TEC20x7-2 Series Wireless Thermostat Controllers with Two Outputs Installation Instructions

3 7. Position the mounting base on the wall, and use the two mounting screws (included) to secure the base to the surface as illustrated in Figure 3. Note: Be careful not to overtighten the mounting screws. Wiring!! CAUTION: Risk of Electric Shock. Disconnect the power supply before making electrical connections to avoid electric shock. CAUTION: Risk of Property Damage. Do not apply power to the system before checking all wiring connections. Short circuited or improperly connected wires may result in permanent damage to the equipment. Figure 3: Securing the Mounting Base to the Wall 8. Swing the PCB back to the right and carefully snap it into the locking tabs on the mounting base. 9. Remove the screw terminal blocks as illustrated in Figure 4. Figure 4: Removing the Screw Terminal Blocks FIG:trmnl_blcks FIG:mntng_bs IMPORTANT: Make all wiring connections in accordance with local, national, and regional regulations. Do not exceed the electrical ratings of the thermostat controller. When replacing an existing thermostat controller, remove and label the wires to identify the terminal functions. When replacing a thermostat controller of the same model, simply remove the old screw terminal blocks and reinsert them onto the PCB of the replacement thermostat controller. To wire the thermostat 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 Carefully push any excess wire back into the wall. Note: Seal the hole in the wall with fireproof material to prevent drafts from affecting the ambient temperature readings. 3. Reinsert the screw terminal blocks onto the PCB. Note: If multiple wires are inserted into the terminals, be sure to properly twist the wires together prior to inserting them into the terminal connectors. 4. Reattach the cover to the mounting base (top side first). 5. Use a Phillips-head screwdriver to reinstall the security screw on the bottom of the cover. See Figure 5, Figure 6, Figure 7, and Table 2 for information on wiring the thermostat controllers. TEC20x7-2 Series Wireless Thermostat Controllers with Two Outputs Installation Instructions 3

4 BO4/ AO2 BO1/ AO1 BO2 Two-Pole Left Top Connector Hot BI1 Com 4 5 Eight-Pole Bottom Connector RS Three-Pole Right Top Connector Scom BO5 Aux BI2 BO5 Aux UI BO Figure 5: TEC20x7-2 Thermostat Controller Terminals FIG:TEC20x72_term Table 2: TEC20x7-2 Thermostat Controller Terminals Terminal Number TEC (On/Off or Floating Control) Terminal Label by Model TEC (Proportional 0to10VDCControl) Function 4 Hot Hot 24 VAC 5 Com Com 24 VAC (Common) 6 BO5 Aux BO5 Aux Auxiliary Binary Output 7 BO5 Aux BO5 Aux Auxiliary Binary Output 8 BO3 Blank Open Heat 9 BO4 AO2 Close Heat 10 BO1 AO1 Open Cool 11 BO2 Blank Close Cool 12 BI1 BI1 Configurable Binary Input 1 13 RS RS Remote Sensor 14 Scom Scom Sensor Common 15 BI2 BI2 Configurable Binary Input 2 16 UI3 UI3 Configurable Universal Input 3 4 TEC20x7-2 Series Wireless Thermostat Controllers with Two Outputs Installation Instructions

5 Hot Separate 24 VAC Power Source for Auxiliary Output (24 VAC Maximum) Com 24 VAC Thermostat Power BO5 Aux BO5 Aux Aux Independent Contacts Reheat Lighting On/Off Actuation Exhaust Fan BI1 Voltage-Free Contact Remote NSB Motion Window Remote Inputs Scom BI2 - OR - UI3 Supply Sensor Changeover Sensor Voltage-Free Contact Door Remote Override Filter Alarm Service Alarm Voltage-Free Contact COC/NH Normally Heat Closed Contact = Cold Water COC/NC Normally Cool Closed Contact = Hot Water FIG:TEC20x72_SEP Figure 6: TEC20x7-2 Thermostat Controller with Separate Power Source for Auxiliary Contact Hot Same 24 VAC Power Source for Auxiliary Output (24 VAC Maximum) Com 24 VAC Thermostat Power BO5 Aux BO5 Aux Aux Independent Contacts Reheat Lighting On/Off Actuation Exhaust Fan BI1 Voltage-Free Contact Remote NSB Motion Window Remote Inputs Scom BI2 - OR - UI3 Supply Sensor Changeover Sensor Voltage-Free Contact Door Remote Override Filter Alarm Service Alarm Voltage-Free Contact COC/NH Normally Heat Closed Contact = Cold Water COC/NC Normally Cool Closed Contact = Hot Water FIG:TEC20x72_SAM Figure 7: TEC20x7-2 Thermostat Controller with Same Power Source for Auxiliary Contact TEC20x7-2 Series Wireless Thermostat Controllers with Two Outputs Installation Instructions 5

6 Sample Applications Figure 8 through Figure 20 show sample applications for these thermostat controllers. Floating Actuator Room Temperature Control Thermostat (Minimum and Maximum Position Adjusted on Actuator) UI3 COS Com Hot BO1 Open BO2 Close FIG:TEC2027_flt_clng Figure 8: Wiring the TEC Thermostat Controller for Floating Control (Pressure-Dependent VAV Cooling Only) Proportional Actuator 0 to 10 VDC Room Temperature Control Thermostat (Minimum and Maximum Position Adjusted on Actuator) UI3 COS Com Hot AO1 FIG:TEC2047_flt_clng Figure 9: Wiring the TEC Thermostat Controller for Proportional 0 to 10 VDC Control (Pressure-Dependent VAV Cooling Only) Changeover Sensor Supply Air Temperature Sensor Floating Actuator Room Temperature Control Thermostat (Minimum and Maximum Position Adjusted on Actuator) UI3 COS Com Hot BO1 Open BO2 Close FIG:TEC2027_htng_clng_chngvr Figure 10: Wiring the TEC Thermostat Controller for Floating Control (Pressure-Dependent VAV Heating/Cooling with Changeover) 6 TEC20x7-2 Series Wireless Thermostat Controllers with Two Outputs Installation Instructions

7 Changeover Sensor Supply Air Temperature Sensor Proportional Actuator 0 to 10 VDC Room Temperature Control Thermostat (Minimum and Maximum Position Adjusted on Actuator) UI3 COS Com Hot AO1 FIG:TEC2047_htng_clng_chngvr Figure 11: Wiring the TEC Thermostat Controller for Proportional 0 to 10 VDC Control (Pressure-Dependent VAV Heating/Cooling with Changeover) Floating Actuator Heating/Cooling and On/Off Duct Heater Supply Air Temperature Sensor C 1 Changeover Sensor Room Temperature Control Thermostat (Minimum and Maximum Position Adjusted on Actuator) UI3 COS Com Hot BO1 Open BO2 Close BO5-Aux BO5-Aux FIG:TEC2027_htng_clng_chngvr_rht Figure 12: Wiring the TEC Thermostat Controller for Floating Control (Pressure-Dependent VAV Heating Cooling with Changeover and Reheat) Proportional Actuator Heating/Cooling and On/Off Duct Heater Supply Air Temperature Sensor C 1 Changeover Sensor UI3 COS 0 to 10 VDC Room Temperature Control Thermostat (Minimum and Maximum Position Adjusted on Actuator) Com Hot AO1 AO2 BO5-Aux BO5-Aux FIG:TEC2047_htng_clng_chngvr_rht Figure 13: Wiring the TEC Thermostat Controller for Proportional 0 to 10 VDC Control (Pressure-Dependent VAV Heating/Cooling with Changeover and Reheat) TEC20x7-2 Series Wireless Thermostat Controllers with Two Outputs Installation Instructions 7

8 UI3 COS Com Hot BO1 Open BO2 Close Room Temperature Control Thermostat FIG:TEC2027_htng_clng_hdrnc Figure 14: Wiring the TEC Thermostat Controller for Floating Control (Heating/Cooling Hydronic Valve Control) UI3 COS Com Hot AO1 Room Temperature Control Thermostat 0 to 10 VDC FIG:TEC2047_htng_clng_hdrnc Figure 15: Wiring the TEC Thermostat Controller for Proportional 0 to 10 VDC Control (Heating/Cooling Hydronic Valve Control) UI3 COS Com Hot Optional Water Supply Sensor Room Temperature Control Thermostat Floating Heating/Cooling Valve BO1 Open BO2 Close Supply Water Temperature Sensor FIG:TEC2027_htng_clng_hdrnc_chngvr Figure 16: Wiring the TEC Thermostat Controller for Floating Control (Heating/Cooling Hydronic Valve Control with Changeover) 8 TEC20x7-2 Series Wireless Thermostat Controllers with Two Outputs Installation Instructions

9 UI3 COS Com Optional Water Supply Sensor Room Temperature Control Thermostat Proportional Heating/Cooling Valve Hot AO1 Supply Water Temperature Sensor 0 to 10 VDC FIG:TEC2047_htng_clng_hdrnc_chngvr Figure 17: Wiring the TEC Thermostat Controller for Proportional 0 to 10 VDC Control (Heating/Cooling Hydronic Valve Control with Changeover) or Hot Com Cooling Valve or or Hot Com Heating Valve FIG:TEC2027_onoff Two-Pipe Applications Four-Pipe Applications Figure 18: Wiring the TEC Thermostat Controller for On/Off Control BO1 BO2 Hot Com Cooling Valve BO1 BO2 BO3 BO4 Hot Com Heating/Cooling Valve Two-Pipe Applications Heating Valve Four-Pipe Applications FIG:TEC2027_flt Figure 19: Wiring the TEC Thermostat Controller for Floating Control TEC20x7-2 Series Wireless Thermostat Controllers with Two Outputs Installation Instructions 9

10 AO1 Hot Com AO1 AO2 Hot Com Cooling Valve Heating/Cooling Valve Heating Valve FIG:TEC2047_prop Two-Pipe Applications Four-Pipe Applications Figure 20: Wiring the TEC Thermostat Controller for Proportional Control Setup and Adjustments Overview Figure 21 shows the front cover, including features used for setting up and adjusting the thermostat controller. Status LED (beneath cover) Backlit Plain-Text LCD System Activity LEDs Intuitive Operation Keys Room Temp 70.0ºF Figure 21: Front Cover User Interface Keys The user interface consists of keys on the front cover as illustrated in Figure 21. The function of each key is as follows: OVERRIDE key overrides the unoccupied mode to occupied at the local user interface for the specified TOccTime. (TOccTime is defined by selecting the appropriate time period in the Installer Configuration Menu.) The OVERRIDE key also allows access to the Installer Configuration Menu. (See the Configuring the Thermostat Controller section.) FIG:TEC20x7_wrlss_frntvw Note: If one of the binary inputs is configured to operate as a remote override contact, this OVERRIDE key is disabled. UP/DOWN arrow keys change the configuration parameters and activate a setpoint adjustment. Light-Emitting Diodes (LEDs) System Activity LEDs indicate the status and actions of the thermostat controller. 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 5-second intervals to provide indication of the network status of the thermostat controller. See Table 3. Table 3: Status LED Flashes per Condition Indicated 5-Second Interval 1 Power On 2 Power On, Communicating 3 Power On, Communicating, Found Wireless Network 4 Power On, Communicating, Found Wireless Network, Communicating with TEC20 Coordinator Backlit Liquid Crystal Display (LCD) The thermostat controller 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 controller is left unattended for 45 seconds. 10 TEC20x7-2 Series Wireless Thermostat Controllers with Two Outputs Installation Instructions

11 Status Display Menu The Status Display Menu displays during normal operation. This menu scrolls through several parameters: Room Temperature System Mode Occupancy Status (Occupied/Unoccupied/ Override) Applicable Alarms The backlight lights up as an alarm condition is displayed. Note: An option is available within the Installer Configuration Menu to lock out the scrolling display and show only the Room Temperature parameter. Configuring the Thermostat Controller The thermostat controller comes from the factory with default settings for all configurable parameters. The default settings are shown in Table 6. To reconfigure the parameters, follow the steps in this section. To access the Installer Configuration Menu, press and hold the OVERRIDE key for approximately 8 seconds. Once the Installer Configuration Menu begins, release and press the OVERRIDE key to scroll through the parameters listed in Table 6. When the desired parameter displays, use the UP/DOWN arrow keys to choose the desired selection option. Then press and release the OVERRIDE key to continue scrolling through the parameters. When the thermostat controller is in the Installer Configuration Menu and left unattended for approximately 8 seconds, the thermostat controller reverts to the Status Display Menu. Table 4: Selection Options for Sequence of Operation in Two-Pipe Applications Selection Option Control Curve (0): Cooling Only See Figure : Normally Open (N.O.) Cooling 11: Normally Closed (N.C.) Cooling (1): Heating Only See Figure : N.O. Heating 11: N.C. Heating (2): Cooling and Reheat See Figure : N.O. Cooling 11: N.C. Cooling (3): Heating and Reheat See Figure : N.O. Heating 11: N.C. Heating Configuring Inputs BI1, BI2, and UI3 When BI1 and BI2 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. The UI3 input provides changeover of hot/cold water switching or supply air temperature monitoring at the TEC Wireless Thermostat Controller. Each input can be configured to the Selection Options included in Table 4 or Table 5. Configuring the Output Options (Out1Conf) For applications that enable heating/cooling operation from the same output, choose the selection option (2.0) in the Out1Conf parameter. For applications that enable heating/cooling operation from different outputs, choose the selection option (4.0). Configuring the Sequence of Operation (SeqOpera) Choose the appropriate sequence of operation. The modes presented are user-dependent on the sequence of operation selected. For two-pipe applications using a changeover sensor, choose the selection option (0): Cooling Only. For applications having both heating and cooling operation from the same output, choose the selection option (0): Cooling Only or (2): Cooling and Reheat. Changeover occurs between Cooling Only and Heating Only. See Figure 22 through Figure 27 for sequence of operation examples. Terminal Numbers Used (See Table 2 and Figure 5.) On/Off Control Floating Control Proportional 0to10VDC Control 10: Open Cooling 11: Closed Cooling 10: Open Heating 11: Closed Heating 10: Open Cooling 11: Closed Cooling 10: Open Heating 11: Closed Heating 10: Proportional Cooling 10: Proportional Heating 10: Proportional Cooling 10: Proportional Heating TEC20x7-2 Series Wireless Thermostat Controllers with Two Outputs Installation Instructions 11

12 Table 5: Selection Options for Sequence of Operation in Four-Pipe Applications Selection Option Control Curve (0): Cooling Only See Figure : N.O. Cooling 11: N.C. Cooling (1): Heating Only See Figure 23. 8: N.O. Heating 9: N.C. Heating (2): Cooling and Reheat See Figure : N.O. Cooling 11: N.C. Cooling (3): Heating and Reheat See Figure 25. 8: N.O. Heating 9: N.C. Heating (4): Cool/Heat Four-Pipe See Figure 26. 8: N.O. Heating 9: N.C. Heating 10: N.O. Cooling 11: N.C. Cooling (5): Cool/Heat Four-Pipe and Reheat See Figure 27. Terminal Numbers Used (See Table 2 and Figure 5.) On/Off Control Floating Control Proportional 0to10VDC Control 8: N.O. Heating 9: N.C. Heating 10: N.O. Cooling 11: N.C. Cooling 10: Open Cooling 11: Closed Cooling 8: Open Heating 9: Closed Heating 10: Open Cooling 11: Closed Cooling 8: Open Heating 9: Closed Heating 8: Open Heating 9: Closed Heating 10: Open Cooling 11: Closed Cooling 8: Open Heating 9: Closed Heating 10: Open Cooling 11: Closed Cooling 10: Proportional Cooling 9: Proportional Heating 10: Proportional Cooling 9: Proportional Heating 9: Proportional Heating 10: Proportional Cooling 9: Proportional Heating 10: Proportional Cooling 12 TEC20x7-2 Series Wireless Thermostat Controllers with Two Outputs Installation Instructions

13 Cooling Setpoint On Device Opened On Reheat Off Device Closed On/Off, Floating, or Proportional Output Off 100% Temperature Increase (Increments of 1F /0.5C ) Figure 22: Cooling Only FIG:clng_nly On/Off, Floating, or Proportional Output 0% Heating Setpoint Temperature Increase (Increments of 1F /0.5C ) FIG:htg_wth_rht Device Opened Figure 25: Heating with Reheat On/Off, Floating, or Proportional Output Device Closed On/Off, Floating, or Proportional Outputs Heating Output Cooling Output On/Off, Floating, or Proportional Outputs On Temperature Increase (Increments of 1F /0.5C ) Figure 23: Heating Only Heating Setpoint On Reheat Off Off Deadband Cooling Setpoint Device Closed Heating Output Cooling Output Device Opened FIG:htng_nly On Heating Setpoint On Off Off Deadband Cooling Setpoint Device Closed Temperature Increase (Increments of 1F /0.5C ) Device Opened Figure 26: Heating/Cooling when Out1Conf = 4.0 FIG:htng_clng Temperature Increase (Increments of 1F /0.5C ) FIG:clng_wth_rht Figure 24: Cooling with Reheat TEC20x7-2 Series Wireless Thermostat Controllers with Two Outputs Installation Instructions 13

14 On/Off, Floating, or Proportional Outputs Heating Output Cooling Output On Heating Setpoint Cooling Setpoint On Reheat Output Off Off Device Opened Deadband Device Opened Device Closed Device Closed Temperature Increase (Increments of 1F /0.5C ) FIG:htng_clng_rht Figure 27: Heating/Cooling with Reheat when Out1Conf = 4.0 Configuring the Wireless Mesh Network Settings Use the following process to configure the wireless mesh network. 1. Select a PAN ID and Channel. Use these same values for every TEC Wireless Thermostat Controller (and the associated TEC20 Coordinator) on the same wireless mesh network. See Table 6. Table 6: Installer Configuration Menu (Part 1 of 5) Parameter Appearing on Display Description and Default Selection Options Com addr PAN ID Channel Wireless address at the thermostat controller; Default: 4 Sets the Personal Area Network Identification (PAN ID) of the wireless network. All devices on a network must have the same PAN ID setting to communicate with each other. Default: 0 Sets the mesh network channel the device uses for communication. Only devices using the same mesh network channel can communicate with each other. Default: 10 GET FROM Parameter not available at this time. N/A 2. Select a Com Address for each TEC Wireless Thermostat Controller (1 to 254). This address must be unique to each TEC Wireless Thermostat Controller on the same wireless network (that is, unique to the PAN ID/Channel combination). See Table 6. After configuring the wireless mesh network settings, refer to the TEC Series Wireless Thermostat Controller System Technical Bulletin (LIT ) for directions on integrating the TEC Wireless Thermostat Controllers and TEC20 Coordinator with a supervisory controller. Range: 000 to 254 Addresses of each item on the wireless bus must be uniquely numbered, increasing from 1. Note: Setting this parameter to 0 disables the function. Range: 0 to 500 Note: Setting this parameter to 0 disables the function. Range: 11 to 26 Note: Setting this parameter to 10 disables the function. 14 TEC20x7-2 Series Wireless Thermostat Controllers with Two Outputs Installation Instructions

15 Table 6: Installer Configuration Menu (Part 2 of 5) Parameter Appearing on Display Description and Default Selection Options BI1 Configuration of Binary Input 1. Default: None BI2 Configuration of Binary Input 2. Default: None (None): No function is associated with an input. (Rem NSB): Remote Night Setback (NSB) via a time clock input, an occupancy sensor, or from a voltage-free contact. Contact open = Occupied; contact closed = Unoccupied. (MotionNO*): Temporary occupancy request via a motion detector input. Contact open = Unoccupied. When the contact closes, the thermostat controller goes into the occupied mode for a specified TOccTime. Once the TOccTime begins, the thermostat controller remains in the occupied mode if the contact is open, until the TOccTime expires. (MotionNC*): Temporary occupancy request via a motion detector input. Contact closed = Unoccupied. When the contact opens, the thermostat controller goes into the occupied mode for a specified TOccTime. Once the TOccTime begins, the thermostat controller remains in the occupied mode if the contact is closed, until the TOccTime expires. (Window**): Cancels the heating or cooling action when a window is open. The fan operation is not affected. A window alarm is displayed indicating that the window needs to be closed to resume heating or cooling. * These settings disable any local override function. ** When this setting is selected, the heating and/or cooling outputs are enabled only when the contact is closed. (None): No function is associated with an input. (Door Dry): Door contact only has an effect if BI1 is set to MotionNO or MotionNC. (See the BI1 parameter earlier in this table.) The occupancy is now dictated via BI1 and BI2. Any motion detected sets the zone to Occupied status. The thermostat controller remains in the occupied mode until a DoorOpen is detected, at which point the thermostat controller goes to the unoccupied mode. If the door stays open more than the specified door time, the thermostat controller remains unoccupied. (See the Door Time parameter later in this table.) (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 controller. (Filter): A Filter alarm is displayed. This alarm can be connected to a differential pressure switch that monitors a filter. (Service): A Service alarm is displayed on the thermostat controller 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. TEC20x7-2 Series Wireless Thermostat Controllers with Two Outputs Installation Instructions 15

16 Table 6: Installer Configuration Menu (Part 3 of 5) Parameter Appearing on Display Description and Default Selection Options UI3 Configuration of Universal Input 3. Default: None MenuScro C or F Lockout Out1Conf CntrlTyp Gives the option of having the display continuously scroll the parameters. Default: on Provides temperature scale options for display. Default: F Selectable Lockout Levels for limiting end user keypad interaction. Default: 0 Defines the type of operation needed for Output 1. Default: 4.0 Defines the control output for the type of valves used in the installation. Default: Floating (None): No function is associated with an input. (COC/NH): Changeover Contact/Normally Heat: A dry contact input is used to signal seasonal hot/cold water changeover. The contact closes when cold water is present. Valid only for two-pipe systems. (COC/NC): Changeover Contact/Normally Cool: A dry contact input is used to signal seasonal hot/cold water changeover. The contact closes when hot water is present. Valid only for two-pipe systems. (COS): Changeover Analog Sensor: Used for hot/cold water changeover switching. Valid only for two-pipe systems. Note: Choose the selection option (0): Cooling Only for the SeqOpera parameter to allow changeover to occur between Cooling Only and Heating Only. The changeover sensor does not operate in Cooling and Reheat, Heating and Reheat, or Cool/ Heat Four-Pipe and Reheat applications. (SS): Supply Air Sensor Monitoring Note: If UI3 is set to None, COC/NH, or COC/NC, then UI3 Status is available as a point for integration and Supply Temperature is not available as a point for integration. If UI3 is set to COS or SS, then Supply Temperature is available as a point for integration and UI3 Status is not available as a point for integration. (off): The scroll is inactive. (on): The scroll is active. ( C): Celsius scale ( F): Fahrenheit scale Lockout Function Level Unoccupied Override Occupied Temperature Setpoints (0) Access Access (1) No Access Access (2*) This lockout level is not used. (3*) This lockout level is not used. (4) Access No Access (5) No Access No Access * If lockout level (2) or (3) is selected, the lockout functions like lockout level (0) or (1), respectively. (2.0): Limits the number of sequences of operation available from 0 to 3, and enables heat/cool operation from the same output. (4.0): Allows access to all sequences of operation from 0 to 5, and enables heat/cool operation from different outputs. (On/Off): For Normally Open (N.O.) or Normally Closed (N.C.) 24 VAC two-position valves. (Floating): For proportional three-wire control of 24 VAC floating valves. 16 TEC20x7-2 Series Wireless Thermostat Controllers with Two Outputs Installation Instructions

17 Table 6: Installer Configuration Menu (Part 4 of 5) Parameter Appearing on Display Description and Default Selection Options SeqOpera Unocc HT Unocc CL Heat max Cool min Set type TOccTime DoorTime Deadband Determines the sequence of operation. Default: 1 Sets the Unoccupied Heating setpoint value. Default: 16.5 C/62.0 F Sets the Unoccupied Cooling setpoint value. Default: 26.5 C/80.0 F Sets the Occupied and Unoccupied maximum Heating setpoint values. Default: 32.0 C/90.0 F Sets the Occupied and Unoccupied minimum Cooling setpoint values. Default: 12.0 C/54.0 F Provides the option of temporarily changing the heating or cooling setpoint by pressing the UP/DOWN arrow keys. Default: permnent Sets the duration of the Temporary Occupancy Time when the heating or cooling setpoints in the Occupied mode are established by: an Override Function enabled in the Main User Menu (when the thermostat controller is in the Unoccupied mode) a temporary heating or cooling setpoint Default: 2.0 hrs Engages the Unoccupied mode if the door stays open minimally for the time specified. Default: 2.0 min Sets the minimum deadband between the heating and cooling setpoints. Default: 1.0C /2.0F (0): Cooling Only (Off-Cool). The default is Cool. (1): Heating Only (Off-Heat). The default is Heat. (2): Cooling and Reheat (Off-Auto*-Heat-Cool). The default is Heat. (3): Heating and Reheat (Off-Heat). The default is Heat. (4): Cool/Heat Four-Pipe (Off-Auto*-Heat-Cool). The default is Heat (5): Cool/Heat Four-Pipe and Reheat (Off-Auto*-Heat-Cool). The default is Heat. * Auto can be disabled with the AutoMode parameter. Note: Choose the selection option (0): Cooling Only when using a changeover sensor to allow changeover to occur between Cooling Only and Heating Only. Choose the selection option (2): Cooling and Reheat when using a changeover sensor to allow changeover to occur between Cooling and Reheat and Heating and Reheat. Range: 4.5 C/40.0 F to 32.0 C/90.0 F Range: 12.0 C/54.0 F to 37.5 C/100.0 F Range: 4.5 C/40.0 F to 32.0 C/90.0 F Range: 12.0 C/54.0 F to 37.5 C/100.0 F Note: When adjusting the temperature, press the UP/ DOWN arrow keys to change the temperature in 0.5C /0.5F increments; press and hold the UP/DOWN arrow keys to change the temperature in 5.0C /5.0F increments. (temporar): Local changes to the heating or cooling setpoints are temporary, and remain effective for the specified TOccTime. (permnent): Local changes to the heating or cooling setpoints are permanently stored in the thermostat controller memory. Range: 0.0 to 24.0 hrs in 1-hour increments Range: 1.0 to 10.0 min Range: 1.0C /2.0F to 2.5C /5.0F (adjustable in 0.5C /1.0F increments) TEC20x7-2 Series Wireless Thermostat Controllers with Two Outputs Installation Instructions 17

18 Table 6: Installer Configuration Menu (Part 5 of 5) Parameter Appearing on Display Description and Default Selection Options Cal RS Aux cont FL time Cph RA/DA Reheat UI3 dis Sets the desired room air sensor calibration (offset). The offset can be added to or subtracted from the actual displayed room temperature. Default: 0.0C /0.0F Determines the auxiliary contact function and configuration. Default: 0 Sets the maximum actuator stroke timing (floating ContrlTyp TEC model). Default: 1.5 min Sets the maximum number of cycles per hour (on/off CntrlTyp TEC model) Default: 4 Choice of reverse or direct acting analog output signal (TEC model). Default: DA Sets the duty cycle time for reheat output (if Option 2, 3, or 5 is chosen in the SeqOpera parameter). Default: 0 Displays the supply or changeover temperature when UI3 is configured as an analog input (supply sensor or changeover sensor). Default: -40 C/-40 F Range: -2.5C /-5.0F to 2.5C/5.0F (adjustable in 0.5C /1.0F increments) (0) Not used, or used for reheat (1) Auxiliary N.O. (2) Auxiliary N.C. If the sequence of operation is set to reheat (2, 3, or 5), ignore this parameter. Occupied = contact closed Unoccupied = contact open Occupied = contact open Unoccupied = contact closed (3*) Do not use this selection option. (4*) Do not use this selection option. (5) Auxiliary On/Off control through the auxiliary network command. The output can be commanded through the network for any required auxiliary functions via a separate and dedicated network variable. The output aligns with occupancy. The output aligns with the secondary network occupancy command. * If option (3) or (4) is used, it functions like option (1) or (2), respectively. Range: 0.5 to 9.0 min (adjustable in 0.5 minute increments) Range: 3 to 8 cycles per hour (RA): Reverse Acting, 0 to 100% = 10 to 0 VDC (DA): Direct Acting, 0 to 100% = 0 to 10 VDC (1): 10 seconds (six cycles per minute), for various equipment with solid-state relays that withstand short duty cycles such as electric heat. (0): 15 minutes (four cycles per hour), for various equipment with mechanical relays or contactors controlling mechanical reheat systems. Used as a diagnostic/service help, to troubleshoot and diagnose sensor operation. 18 TEC20x7-2 Series Wireless Thermostat Controllers with Two Outputs Installation Instructions

19 Troubleshooting See Table 7 for display messaging. Refer to the TEC Series Wireless Thermostat Controller System Technical Bulletin (LIT ) for troubleshooting details. Repair Information If a TEC20x7-2 Series Wireless Thermostat Controller with Two Outputs fails to operate within its specifications, replace the unit. For a replacement TEC20x7-2 Series thermostat controller, contact the nearest Johnson Controls representative. Accessories All the accessories in Table 8 include mounting hardware; contact the nearest Johnson Controls representative to order any of these parts. Note: Review the technical specifications of the accessories prior to their use in an application. Table 7: 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). Window Indicates that an outside window or door is open and has cancelled the thermostat controller heating or cooling action in accordance with the programmable Binary Input (BI1). Table 8: Accessories (Order Separately) Code Number Description ACC-INSL-0 Foam Insulation Pad Kit (10 adhesive-backed foam pads) SEN Remote Indoor Air Temperature Sensor SEN Remote Indoor Air Temperature Sensor with Occupancy Override and LED TE-6361M-1 1 Duct Mount Air Temperature Sensor TE-636S-1 Strap-Mount Temperature Sensor 1. Additional TE-636xx-x Series 10k ohm Johnson Controls Type II Thermistor Sensors are available; refer to the TE-6300 Series Temperature Sensors Product Bulletin (LIT ) for more details. TEC20x7-2 Series Wireless Thermostat Controllers with Two Outputs Installation Instructions 19

20 Technical Specifications TEC20x7-2 Series Wireless Thermostat Controllers Power Requirements Relay/Triac Contact Rating Analog Output Rating Auxiliary Output Rating Digital Inputs Wire Size Recommended Transmission Range RF Band Transmission Power Temperature Range Temperature Sensor Type Resolution Control Accuracy Minimum Deadband Ambient Conditions Compliance (Pending) Dimensions (H x W x D) Shipping Weight 19 to 30 VAC, 50/60 Hz, 2 VA (Terminals 4 and 5) at 24 VAC Nominal, Class 2 or Safety Extra-Low Voltage (SELV) On/Off and Floating Control: 30 VAC, 1.0 A Maximum, 3.0 A In-Rush, Class 2 or SELV Proportional Control: 0 to 10 VDC into 2k ohm Resistance (Minimum) Triac Output: 30 VAC, 1.0 A Maximum, 15 ma Minimum, 3.0 A In-Rush Voltage-Free Contacts across Terminal Scom to Terminals BI1, BI2, or UI3 18 AWG Maximum, 22 AWG Recommended Through Walls: 10 m (30 ft) Line-of-Sight (Open Space): 30 m (100 ft) Direct-Sequence Spread-Spectrum Transmission; 2.4 Ghz unlicensed band 10 dbm Maximum Backlit Display: C/-40.0 F to 50.0 C/122.0 F in 0.5 increments Heating Control: 4.5 C/40.0 F to 32.0 C/90.0 F in 0.5 Increments Cooling Control: 12.0 C/54.0 F to 38.0 C/100.0 F in 0.5 Increments Local 10k ohm Negative Temperature Coefficient (NTC) Thermistor ±0.1C /±0.2F ±0.5C / ±0.9F at 21.0 C/ 70.0 F Typical Calibrated 1C /2F between Heating and Cooling Operating: 0 to 50 C (32 to 122 F); 95% RH Maximum, Noncondensing Storage: -30 to 50 C (-22 to 122 F); 95% RH Maximum, Noncondensing United States: UL Listed, File E27734, CCN XAPX, Under UL 873, Temperature Indicating and Regulating Equipment FCC Compliant to Part Regulations for Low Power Unlicensed Transmitters Transmitter FCC Identification: (pending) Canada: UL Listed, File E27734, CCN XAPX7, Under CAN/CSA C22.2 No. 24, Temperature Indicating and Regulating Equipment Industry Canada, ICES-003 Industry Canada (IC) Identification: (pending) 125 x 86 x 29 mm (4-15/16 x 3-3/8 x 1-1/8 in.) 0.75 lb (0.34 kg) The performance specifications are nominal and conform to acceptable industry standards. For application at conditions beyond these specifications, consult the local Johnson Controls office. Johnson Controls, Inc. shall not be liable for damages resulting from misapplication or misuse of its products. Building Efficiency 507 E. Michigan Street, Milwaukee, WI Metasys and Johnson Controls are registered trademarks of Johnson Controls, Inc. All other marks herein are the marks of their respective owners Johnson Controls, Inc. 20 TEC20x7-2 Series Wireless Thermostat Controllers with Two Outputs Installation Instructions Published in U.S.A.