Sensor - Placement And Confirming Location (Test) - Lennox 21L07 Installation Instructions Manual

Sensor – Placement and Confirming
Location (Test)
The wireless sensor has a test functionality to
confirm placement of the sensor is acceptable
range of the RTU. To test the sensor placement:
1. Take the sensor to the desired location.
2. Hold the beaconing button for five seconds
and release.
3. Observe the battery status (battery powered
units only) and signal strength LED (see Table
1. Sensor LED Descriptions).
NOTE: Wait 5 to 20 seconds for the test to com-
pete and observe the status of the battery
(if applicable) and signal strength LED
Table 1. Sensor LED Descriptions
Battery LED Indicator
Off
Blinking for 10
seconds
Signal
Description
LED
Battery is good, and
3 Blinks sensor is within range.
Sensor is good to install.
Sensor is within range,
3 Blinks but battery power is low.
Replace battery.
Table 1. Sensor LED Descriptions
Battery LED
Blinking for 10
seconds
Off
Off
In terms of BLE signal strength, in the technician
application the following is display for signal
strength:
• Out of range: <= -88 dBm
• Low RSSI: -71 to -87 dBm
• Fair RSSI: -56 to -70 dBm
• Good RSSI: >= -55 dBm
17
Signal
Indicator Description
LED
Battery power is low,
and sensor is out of
Solid for 10
range. Move sensor
seconds
closer and replace
batteries.
Battery is good, but
Solid for 10 sensor is not within
seconds range. Re-Test, or find a
closer location.
Sensor does not have
Off power. Power sensor
and re-test.