Trane XT500C manual Troubleshooting Guide, Symptom Possible Cause Action

Page 60

TROUBLESHOOTING GUIDE

Symptom	Possible Cause		Action

Display does not come	Thermostat is not being		Check if the thermostat is mounted and latched on the
on.	powered.		wallplateÑmount and latch the thermostat on the
			wallplate.
			Check if the circuit breaker is trippedÑreset the circuit
			breaker.
			Check if the fuse is blownÑreplace the fuse.
			Check if the system switch at the equipment is in the Off
			positionÑset to the On position.
			Check wiring between thermostat and HVAC equipmentÑ
			replace any broken wires.
			If 24 Vac is present, proceed with troubleshooting.

Temperature setting	The upper or lower temperature		Check that the temperature setpoints are:
does not change	limits were reached.		Heating: 55 to 85°F (13 to 29°C)
(Example: cannot set the			Cooling: 65 to 99°F (18 to 37°C).
heating higher or the
cooling lower).

			(continued)
			Pub. No. 22-5128-02
		60		69-1216

Image 60

Contents XT500C Deluxe Programmable Heat Pump Thermostat Table of Contents Programming Your Thermostat Pub. No Customizing Your Thermostat Program Options Set-Up by Your Trane DealerPub. No Getting around the Keyboard SET Wake Times SET Sleep Times Temperatures Emergency Heat Auxiliary HeatFeatures Features Youõll Want to Know More about Comfort-R Comfort Enhancement SystemAdaptive Intelligent Recovery Control Your Thermostat Senses Temperature More Like You DoRecovery indication shown in example above Optimum Comfort Energy Savings Solution Pub. No 69-1216 Neat Stuff Youõll be Using Often Setting Temporary TemperaturesChanging Temperature Setting Until the Next Schedule Period Temporary Changing Temperature Setting Indefinitely Press Hold Temp onceCool 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? Displaying Outdoor Temperature Information KeyDisplaying Current Settings Filter Indication Setting or Resetting Filter Indication Timer Press Filter to enter the Filter modeRun Program Setting Current Day and Time Programming Your ThermostatClock Press Set Current Day/Time Press Time or Time until the current time displays Setting System and Fan Set SystemDay Program and Operation Day Preprogrammed ScheduleDay Preprogrammed Schedule Word About Power Outages Customizing Your Own 7-Day ScheduleInstructions Your 7-Day Schedule An Extra 7-Day Schedule Programming the First Day Press WakeM17057 M17059 Set Program Leave Return Sleep Press Wake, Leave, Return or Sleep to enter program mode Copying a DayPress Copy Copy Run Program Press Leave, Return or Sleep to enter program mode Clearing Schedule PeriodFor 7-Day Operation, press Day until Run Program Hour Program and Operation Hour Preprogrammed ScheduleCustomizing Your Own 24-Hour Schedule Programming Your 24-Hour Schedule An Extra 24-Hour SchedulePress Wake M17071 MonTueWedThuFriSatSun Cool Wake Fan M17073 Constant Temperature Setpoint Programming Setting Temperature and Fan OperationSetting Heat Setting Cool Troubleshooting Guide Symptom Possible Cause ActionTroubleshooting Guide Cool is lit, but no warm or Adaptive Intelligent Recoveryª Modes Conventional RecoveryDefinitions Conventional Recovery Modes Preprogrammed Schedule PeriodSetpoint SystemIndex DefinitionsLimited Warranty Low Voltage Room ThermostatsCustomer Assistance