Trane UniTrane Installation, Operation And Maintenance Instructions

11 8 UNT-SVX07B-EN
Diagnostics
Testing Battery Status
Initiate a battery status test as follows:
• On model WTS, push the Test button on the sensor (see location on Figure 31, p. 11 6 ). LED5 on
the sensor responds by indicating the level of battery strength, as shown in Ta ble 42.
• On model WDS, push the Test button on the sensor (see location on Figure 31, p. 116 ). In
response, a battery test symbol a
ppears on the display. The symbol shown indicates battery life
expectancy (see Ta ble 43, p. 11 8 ).
Table 41. Observing signal strength on the receiver
User action LED state (receiver, all models) Indicates...
None LED1: Off
LED2: Off
LED3: Off
Normal state
• No Test button press.
Press Test button
on the sensor
LED1: On
LED2: On
LED3: On
Displays for 5 seconds, then constantly Off
Excellent signal strength
• Good signal margin for reliable communication.
LED1: Off
LED2: On
LED3: On
Displays for 5 seconds, then constantly Off
Satisfactory signal strength
• Adequate signal strength for reliable communication.
• Moving sensor or receiver may improve signal strength.
• Increased channel switching may reduce battery life.
LED1: Off
LED2: Off
LED3: On
Displays for 5 seconds, then constantly Off
Poor signal strength
• Unreliable communication
• Strongly recommend moving the sensor or receiver to a better
location
Table 42. Battery status: LED5 on model WTS sensors
User action LED state (WTS) Indicates...
Press Test button Solid green for 5 seconds Battery is adequate for proper operation.
Solid red for 5 seconds 25% battery life left. Batteries should be replaced.
No light Batteries life expired or not installed properly, or sensor is defective.
None Blinking red: 1-blink pattern
(a)
repeated 5 times.
Cycle repeats every 15 minutes.
Approximately 14 days of operation remain before the battery is too weak
to power the sensor.
(a) Blink pattern is On for 1/4 s, Off for 3/4 s, with 2 s Off between repetitions.
Table 43. Battery status: Battery symbol on model WDS sensor display
User action
Battery
test
symbol Indicates...
Press Test
button
Full battery power.
50% battery life left.
25% battery life left. Replace batteries.
Flashing symbol indicates that approximately 14 days of operation remain before the
battery is too weak to power the sensor.

Trane UniTrane Specifications

General

Brand	Trane
Model	UniTrane
Category	Heater
Language	English