Trane 340, 350 manual Troubleshooting Guide, Symptom Possible Cause Action

Page 20

TROUBLESHOOTING GUIDE

 

 

 

Symptom

Possible Cause

Action

 

 

 

Display will not

Thermostat is not

Check if the thermostat is mounted and

come on.

being powered.

latched on the wallplate–mount and latch the

 

 

thermostat on the wallplate.

 

 

Check if the circuit breaker is tripped–reset

 

 

the circuit breaker.

 

 

Check if the fuse is blown–replace the fuse.

 

 

Check if the system switch is in the Off

 

 

position–set to Heat or Cool.

 

 

 

Temperature

The upper or lower

Check that the temperature setpoints are

settings will not

temperature limits

within range:

change (Example:

were reached.

Heating: 50° to 99° F (10° to 37° C)

cannot set the

 

Cooling: 50° to 99° F (10° to 37° C).

heating higher or the

 

 

cooling lower).

 

 

 

 

 

 

 

(Contiuned)

 

Pub. No. 22-5183-01

20

69-1228—1

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Contents
Programmable Thermostat Features WeekendsCurrent Temperature Displays Setting the Current Day and Time Programming Your ThermostatOrganizing Your Schedule Pub. No Sleep LeaveReturn Wake Leave Return Sleep Customizing Your Weekday ScheduleYour Weekday Schedule Heating Cooling Period Start Time Customizing Your Weekend Schedule Your Weekend Schedule Heating Cooling Period Start TimeSetting the Weekday Program Press Select. Press or to set Wake temperature Press Select. Press or to set Leave temperature Setting the Weekend Program Set weekend Return time and tempera Press Select. End displays Return to ., Setting the Week Temporary Temperature Hold Indefinite Temperature Hold System Setting System and FanFan Setting Heat and Cool IndicatorsMinimum Off-Timing Troubleshooting Guide Symptom Possible Cause ActionTroubleshooting Contiuned Symptom Possible Cause Action Troubleshooting Contiuned Symptom Possible Cause Action Limited Warranty Low Voltage Room ThermostatsCustomer Assistance
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