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Pair to your Explorer thermostat:

1.   After successfully connecting the sensor to the access 

point, momentarily press and release the Link button  
of the Wi-Fi sensor.  The LED will stay on for up to 2 
seconds, then turn off.

2. 

Open the ‘small, inside door’ of the Explorer 
thermostat.

3. 

Press the Accessory Setup button.

4. 

Press the Mode button.

5. 

Upon successful pairing the thermostat display will 
acknowledge the paired sensor, along with the  
sensor’s ID.

To Unpair the Wi-Fi sensor from the  

Explorer thermostat:

1.   Open the ‘small, inside door’ of the Explorer 

thermostat.

2. 

Press the Accessory Status button.

3.   Press the Cooler (down arrow) button.
4. 

If you have more than 1 sensor press the Mode button 
until the sensor you wish to unpair is displayed.

5. 

Simultaneously press the Warmer (up arrow) and 
Cooler (down arrow) buttons.

6. 

The thermostat display will acknowledge the  
sensor unpaired.

Pair to your ColorTouch thermostat:

1. 

After successfully connecting the sensor to the access 
point, momentarily press and release the Link button 
of the Wi-Fi sensor.  The LED will stay on for up to 2 
seconds, then turn off.

2. 

Press ‘Menu’ on the bottom right of the  
ColorTouch display.

3. 

Select ‘Settings”. (you may need to scroll down  
to Settings)

4. 

Select ‘Installation Settings’. (you may need to scroll 
down to Installation Settings)

5. 

Select ‘Sensor Settings’.

6. 

Select ‘Wireless Sensors’.

7. 

Select ‘Add New Sensor’.

3. 

Install 4 AA batteries with the polarity as indicated on the ACC-TSENWIFI housing. (see fig. 3)  
(Disregard the battery installation when 24Vac is connected to the sensor).

 

a.   Alkaline batteries are acceptable for operation in the temperature range  
 

of 0˚F to 120˚F.

 

b.   When operating between -20˚F to 130˚F it is recommended to use good quality  
 

Lithium AA batteries.

4. 

Press and hold the Link button (see fig. 2) until the Link LED starts to flash.

5. 

Use the Venstar Configurator App to setup the Wi-Fi connection.

 

a.  Select the Wi-Fi Sensor Setup by swiping the top half of the Configurator App  
 

to the left until the Wi-Fi Sensor appears.

 

b.  Select “Setup WI-FI”

 

c.  Follow the Wi-Fi setup instructions on the Configurator App.

Notes:
• 

The LED will stay solid while connecting to the access point.

• 

If the connection is successful the LED will turn off.

• 

If the connection is unsuccessful the LED will flash 5 times.

• 

If the App detects that the sensor firmware is not up to date, then the user will be prompted and  
instructed how to update the sensor’s firmware.

(continued from page 1)

AC POWER IN

24V
AC

REMOTE

SENSOR

fig. 3

At the time of publication of this manual, Explorer models with firmware version 10 or greater and ColorTouch models T7850, T7900, T8850 and 
T8900 with firmware version 5 or greater are compatible with this sensor.

To see the current list of compatible thermostats along with pairing and unpairing instructions for each thermostat, please  
visit: http://www.venstar.com/thermostats/accessories/wifi-temperature-sensor/

Summary of Contents for ACC-TSENWIFI

Page 1: ...nsor with to understand its capabilities and pairing procedure This sensor is compatible with allVenstarWi Fi thermostats that contain the latest firmware Please consultVenstar com for a complete listing of compatible thermostats Note This sensor must be connected to the same local network as the thermostat s that will use the sensor data Configurator app icon fig 1 AC POWER IN 24VAC REMOTE SENSOR...

Page 2: ... Select Wireless Sensors 7 Select Add New Sensor 3 Install 4 AA batteries with the polarity as indicated on the ACC TSENWIFI housing see fig 3 Disregard the battery installation when 24Vac is connected to the sensor a Alkaline batteries are acceptable for operation in the temperature range of 0 F to 120 F b When operating between 20 F to 130 F it is recommended to use good quality Lithium AA batte...

Page 3: ...aline batteries 0 F 120 F with lithium batteries 20 F 130 F Expected Battery Life Sample rate of 1 per minute 1 year Sensor Type 10K Ohm thermistor 2 wire pigtail 24Vac Included 10K Ohm Sensor HVAC Duct sensor gasket wall fig 4 fig 5 Figure 4 illustrates the optional use of an external sensor along with external power fig 5 When mounting outdoors Install gasket as shown between wall and sensor Kee...

Page 4: ...nce isotrope rayonnée équivalente PIRE ne est pas plus de ce qui est nécessaire pour une communication réussie We Venstar declare under our sole responsibility that the device to which this declaration relates 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 re...

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