Trane Troubleshooting Guide for Thermostat Models XT302C and XT300C

Troubleshooting Guide (continued)

Symptom	Possible Cause		Action

System on indicator	Heating/cooling equipment turns on	Wait a minute after seeing the flame or snowflake and then check
(flame=heat,	the fan when the equipment has	the registers.
snowflake=cool) is lit, but	reached the setpoint.
no warm or cool air is
coming from the
registers.

System on indicator reads	Filter expired.	Refer to the Filter Indication section.
Filter and backlight is
flashing.

Outdoor temperature not	Filter expired.	Press	twice for outdoor temperature when filter expiration
displayed or is incorrect.		shows on display.
		Refer to the Filter Indication section.
	Installer did not activate this option.	Contact installer or service technician.
	Outdoor sensor is connected
	incorrectly.

	Pub. No. 22-5127-04
61	69-1214

Image 61

Trane XT300C, XT302C manual Flame=heat Fan when the equipment has Registers

Contents

XT300C shown XT300C, XT302C Deluxe Programmable Heat-Cool Thermostats Table of Contents Programming Your Thermostat Pub. No Program Options Set-Up by Your Trane Dealer Customizing Your Thermostat Pub. No Getting around the Keyboard Pub. No -5127-04 Features Comfort-R Comfort Enhancement System Features Youõll Want to Know More about Your Thermostat Senses Temperature More Like You Do Adaptive Intelligent Recovery ControlRecovery indication shown in example above Optimum Comfort Energy Savings Solution Pub. No 69-1214 Setting Temporary Temperatures Neat Stuff Youõll be Using OftenChanging Temperature Setting Until the Next Schedule Period Temporary Press Hold Temp once Changing Temperature Setting Indefinitely Cool Press Increase or Decrease to adjust temperature settings Vacation Mode Hold for Fri Days Heat Wake M17039 Pressed the wrong key? Want to start over? Information Key Displaying Outdoor Temperature Displaying Current Settings Filter Indication Press Filter to enter the Filter mode Setting or Resetting Filter Indication Timer Run Program Programming Your Thermostat Setting Current Day and TimeClock Press Set Current Day/Time Press Time or Time until the current time displays Set System Setting System and FanSet Fan Day Preprogrammed Schedule Day Program and Operation Day Preprogrammed Schedule Customizing Your Own 7-Day Schedule Word About Power Outages Instructions Your 7-Day Schedule An Extra 7-Day Schedule Press Wake Programming the First Day M17057 M17059 Set Program Leave Return Sleep Copying a Day Press Wake, Leave, Return or Sleep to enter program mode Press Copy Copy Run Program Clearing Schedule Period Press Leave, Return or Sleep to enter program mode For 7-Day Operation, press Day until Run Program Hour Preprogrammed Schedule Hour Program and Operation Customizing Your Own 24-Hour Schedule An Extra 24-Hour Schedule Programming Your 24-Hour Schedule Press Wake M17071 MonTueWedThuFriSatSun Cool Wake Fan M17073 Setting Temperature and Fan Operation Constant Temperature Setpoint Programming Setting Heat Setting Cool Symptom Possible Cause Action Troubleshooting Guide Wait Troubleshooting Guide Flame=heat Fan when the equipment has Registers Conventional Recovery Adaptive Intelligent Recoveryª ModesDefinitions Conventional Recovery Modes Period Preprogrammed ScheduleSetpoint System Hour Operation Hour Preprogrammed Schedule Day Operation Index Low Voltage Room Thermostats Limited Warranty Customer Assistance