Trane DELUXE programable XT302C Owner's Manual page 61

Troubleshooting Guide (continued)
Symptom
System on indicator
(flame=heat,
snowflake=cool) is lit, but
no warm or cool air is
coming from the
registers.
System on indicator reads
Filter and backlight is
flashing.
Outdoor temperature not
displayed or is incorrect.
Possible Cause
Heating/cooling equipment turns on
the fan when the equipment has
reached the setpoint.
Filter expired.
Filter expired.
Installer did not activate this option.
Outdoor sensor is connected
incorrectly.
Wait a minute after seeing the flame or snowflake and then check
the registers.
Refer to the Filter Indication section.
Press twice for outdoor temperature when filter expiration
shows on display.
Refer to the Filter Indication section.
Contact installer or service technician.
61
Action
Pub. No. 22-5127-04
69-1214