Installer Guide
7490 Wireless Remote Outdoor Sensor
Please read all instructions before proceeding.
The wireless remote outdoor sensor monitors temperature at a remote outdoor
location and transmits the temperature data wirelessly to the thermostat. The
sensor can be used to view the outdoor temperature or for heat pump systems
requiring the use of balance points. One wireless outdoor remote sensor can
be connected.
1 Specifications
Operating Temperature: 40 - 120 ˚F
Storage Temperature: 40 - 120 ˚F
Operating Humidity: 5 - 95% Rh
Blue LED Indicator
- 1 flash every 30 seconds:
- 3 flashes every 30 seconds: Sending sensor data to thermostat
- 1 flash every 2 seconds:
- Solid for 60 seconds:
Red LED Indicator
- 3 flashes every 30 seconds: Low battery
- 1 flash every 10 seconds:
NOTE: LED indicators are only visible with the sensor cover off.
IMPORTANT: Before mounting the remote sensor, you should verify there is good
wireless communication in the area you wish to mount it by first pairing it in that
location. If you are having trouble pairing in that location, try moving the remote
sensor to a location closer to the thermostat.
®
smart connect
Battery Power: 3.0 Volt DC
Accuracy: +/- 1˚F
Normal operation
Sensor is in pairing mode
Successfully paired remote sensor
Lost communication with thermostat
7490-100-02
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