Installer Guide
7490
Wireless Remote Outdoor Sensor
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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 to 120 ˚F
Storage Temperature: -40 to 120 ˚F
Operating Humidity: 5 - 95% Rh
Battery Power: 3.0 Volt DC
Accuracy: +/- 1˚F
7490-100-03
Blue LED Indicator
- 1 flash every 30 seconds: Normal operation
- 3 flashes every 10 minutes: Sending sensor data to thermostat
- 1 flash every 2 seconds: Sensor is in pairing mode
- Solid for 60 seconds: Successfully paired remote sensor
Red LED Indicator
- 3 flashes every 30 seconds: Low battery
- 1 flash every 10 seconds: Lost communication with thermostat
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.
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