Led Activity; Troubleshooting - Trane UniTrane Installation Operation & Maintenance

Yellow COMM LED
Red SERVICE LED

LED Activity

Red Service LED
Table 10. Red Service LED Activity
Red LED Blink Activity
LED off continuously when power
is applied to the controller
LED on continuously, even when
power is applied to the controller
LED flashes once every second
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Troubleshooting

Figure 28. The Tracer ZN.010 board.
Description
Normal operation
Someone is pressing the service button or the controller has failed.
Use Rover™, Trane's service tool, to restore the unit to normal
operation. Refer to the Rover™ product literature for more information.
®
Tracer ZN.010
and ZN.510
Green STATUS LED
UNT-IOM-6