Johnson Controls TEC20x6-2 Series Installation Instructions Manual Download Page 5

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TEC20x6(H)-2 Series Wireless Thermostat Controllers with Two Outputs, Dehumidification Capability, and
Three Speeds of Fan Control

Figure 6: TEC20x6(H)-2 Series Thermostat Controller

with Separate Power Source for Auxiliary

Contact

BI2

UI3

BI1

Scom

- OR -

Remote Inputs

Supply Sensor
Changeover Sensor

Voltage-Free
Contact
• COC/NH

Normally Heat
Closed Contact

= Cold Water
• COC/NC
Normally Cool

Closed Contact

= Hot Water

Voltage-Free
Contact
• Door
• Remote
Override
• Filter Alarm
• Service Alarm

Voltage-Free
Contact
• Remote NSB
• Motion
• Window

Separate 24 VAC

Power Source for Auxiliary Output

(24 VAC Maximum)

BO5

Aux

BO5

Aux

24 VAC

Thermostat Power

24 V~

Com

24 V~

Hot

Power and Fan

Independent
Contacts
• Reheat
• Lighting
• On/Off Actuation
• Exhaust Fan

Aux

Fan
-H

Fan
-M

Fan
-L

BI2

UI3

BI1

Scom

- OR -

Remote Inputs

Supply Sensor
Changeover Sensor

Voltage-Free
Contact
• COC/NH

Normally Heat
Closed Contact

= Cold Water
• COC/NC
Normally Cool

Closed Contact

= Hot Water

Voltage-Free
Contact
• Door
• Remote
Override
• Filter Alarm
• Service Alarm

Voltage-Free
Contact
• Remote NSB
• Motion
• Window

Same 24 VAC

Power Source for Auxiliary Output

(24 VAC Maximum)

Power and Fan

BO5

Aux

BO5

Aux

Independent
Contacts
• Reheat
• Lighting
• On/Off Actuation
• Exhaust Fan

Aux

24 VAC

Thermostat Power

24 V~

Com

24 V~

Hot

Fan
-H

Fan
-M

Fan
-L

Figure 7: TEC20x6(H)-2 Series Thermostat Controller with Same Power Source for Auxiliary Contact

Summary of Contents for TEC20x6-2 Series

Page 1: ...thermostat controller 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 use...

Page 2: ... the Wireless Metasys System Location Guide LIT 12011294 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 i...

Page 3: ...e 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 Phil...

Page 4: ...by Model Function TEC2016 H 2 On Off Control TEC2026 H 2 TEC2036 H 2 On Off or Floating Control TEC2046 H 2 TEC2056 H 2 Proportional 0 to 10 VDC Control 1 Fan H Fan H Fan H Fan On High 2 Fan M Fan M Fan M Fan On Medium 3 Fan L Fan L Fan L Fan On Low 4 24 V Hot 24 V Hot 24 V Hot 24 VAC 5 24 V Com 24 V Com 24 V Com 24 VAC Common 6 BO5 Aux BO5 Aux BO5 Aux Auxiliary Binary Output 7 BO5 Aux BO5 Aux BO5...

Page 5: ...C Maximum BO5 Aux BO5 Aux 24 VAC Thermostat Power 24 V Com 24 V Hot Power and Fan Independent Contacts Reheat Lighting On Off Actuation Exhaust Fan Aux Fan H Fan M Fan L FIG TEC20x6H2_SAM BI2 UI3 BI1 Scom OR Remote Inputs Supply Sensor Changeover Sensor Voltage Free Contact COC NH Normally Heat Closed Contact Cold Water COC NC Normally Cool Closed Contact Hot Water Voltage Free Contact Door Remote...

Page 6: ...Com N O Heating Valve 24 V Hot BO3 N C Cooling Valve FIG TEC2016H2_onoff Figure 9 Wiring TEC2026 H 2 and TEC2036 H 2 Thermostat Controllers for On Off Control Two Pipe Applications Four Pipe Applications FIG TEC2026H2_TEC2036H2_onoff 24 V Com 24 V Hot or 24 V Com 24 V Hot Cooling Valve or Heating Valve or Figure 10 Wiring TEC2026 H 2 and TEC2036 H 2 Thermostat Controllers for Floating Control Two ...

Page 7: ...RRIDE key also allows access to the Installer Configuration Menu See Table 6 Note If one of the binary inputs is configured to operate as a remote override contact this OVERRIDE key is disabled C F key hospitality models changes the temperature scale to either Celsius or Fahrenheit and allows access to the Installer Configuration Menu See Table 6 UP DOWN arrow keys change the configuration paramet...

Page 8: ...ough 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 center key to continue scrolling through the parameters Note Pressing the FAN key during configuration restarts the list of displayed parameters at the first parameter listed in Table 6 When the thermostat controller is in the Instal...

Page 9: ...on in Four Pipe Applications Selection Option Control Curve Terminal Numbers Used See Table 2 and Figure 5 On Off Control Floating Control Proportional 0 to 10 VDC Control 0 Cooling Only See Figure 13 10 N O Cooling 11 N C Cooling 10 Open Cooling 11 Closed Cooling 10 Proportional Cooling 1 Heating Only See Figure 14 8 N O Heating 9 N C Heating 8 Open Heating 9 Closed Heating 9 Proportional Heating...

Page 10: ...mperature Increase Increments of 1F 0 5C Heating Setpoint Device Closed Cooling Setpoint Device Opened FIG clng_wth_rht Deadband Reheat On Off Floating or Proportional Outputs Heating Output Cooling Output Off Off On On Figure 15 Cooling with Reheat Temperature Increase Increments of 1F 0 5C FIG htg_wth_rht 0 100 Reheat On Off Floating or Proportional Output Off Off On On Figure 16 Heating with Re...

Page 11: ... only the low and high settings ignoring the medium setting Figure 19 This operation applies to the occupied mode when the fan is set to Auto Temperature Increase Increments of 1F 0 5C Heating Setpoint Device Closed Device Closed Device Opened Cooling Setpoint Device Opened FIG htng_clng_rht Deadband Reheat Output On Off Floating or Proportional Outputs Heating Output Cooling Output Off Off On On ...

Page 12: ...maximum value set by CoolMax the thermostat controller stages Heating to maintain the room temperature at the Cooling setpoint as sensed by the thermostat controller If the room temperature falls below the current Heating setpoint the thermostat controller disables dehumidification operation If the thermostat controller is in Cooling demand the chilled water valve opens to 100 the thermostat contr...

Page 13: ...ppears indicating that the window needs to be closed to resume heating or cooling These settings disable any local override function BI2 Configuration of Binary Input 2 Default None 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 ...

Page 14: ...is available as a point for integration and UI3 Status is not available as a point for integration MenuScro Gives the option of having the display continuously scroll the parameters Default on off The scroll is inactive on The scroll is active AutoMode Enables the Auto function if Option 2 is chosen in the SeqOpera parameter to be visible within the MODE key menu The MODE key is the key at the far...

Page 15: ... 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 Fan Menu Sets the Fan Mode options Default 4 0 Low Med High Three speed configuration using three fan relays L M H The default is High 1 Low High Two speed configuration usi...

Page 16: ...type Provides the option of temporarily changing the heating or cooling setpoint by pressing the UP DOWN arrow keys Default permnent 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 TOccTime Sets the duration o...

Page 17: ...o 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 the secondary network occupancy command If option 3 or 4 is used it functions like option 1 or 2 respectively FL time Sets the maximum actuator strok...

Page 18: ...gured as an analog input supply sensor or changeover sensor Default 40 F 40 C Used as a diagnostic service help to troubleshoot and diagnose sensor operation 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 Table 6 Installer Configuration Menu Part 7 of...

Page 19: ...sion 2 4 Ghz unlicensed band Transmission Power 10 mW Maximum Temperature Range Backlit Display 40 0 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 Temperature Sensor Type Local 10k ohm Negative Temperature Coefficient NTC Thermistor Resolution 0 1C 0 2F Control Accuracy ...

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