Honeywell CT3300 Check the current programmed temperature, Check programs, Cancel a program

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Check the current programmed temperature

Press to display the temperature that is programmed for the current program period. The SET indicator displays briefly along with the programmed temperature (Fig. 29). The display then returns to the room temperature.

Check programs

Press repeatedly to display the times and temperatures that you programmed for the weekdays (Monday–Friday).

Press repeatedly to display the programmed times and temperatures for the weekend (Saturday and Sunday).

Press to resume the program.

Cancel a program

a.Press or until the desired program is displayed (Fig 30).

b.Press .

A blank program schedule is displayed and the program is canceled (Fig. 31).

Fig. 29

Fig. 30

Fig. 31

20 OPERATION

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Contents Installation and Programming Instructions Table of ContentsRecycling thermostat InstallationVerify that you have the right thermostat Prepare for installation Required tools and supplies Optional toolsRemove the old thermostat Check your progressInstall the mounting plate Fuel Switch Set the thermostat for your type of heating systemHeating system table Wire the thermostat terminalsType of system Screws a and B Fuel switch Install the batteries Mount the thermostatSpecial wiring instructions Six or more wiresThree thermostat wires Wires that are not connected to the old thermostatFive wires connected to the old thermostat Descriptions ProgrammingFaceplate illustration and descriptions Learn about the programming features Set the current time and dayProgram period Description When available Programming tipsSchedule Period Program the heating scheduleHeating Program Program the cooling schedule Cooling ProgramVerify that your cooling system works Check out the systemVerify that your heating system works Set the Fan and System switches Setting ResultOperation Change the clock for Daylight/Standard TimeIf you see Batteries are You should Switch Setting ResultReplace the batteries Hold a temperature indefinitely Override the program settingsChange the temperature temporarily Check programs Check the current programmed temperatureCancel a program Change a program permanently Reset the cumulative usage counter to zeroCheck how long heat/air conditioning has been running Frequently asked questions ThenCustomer assistance Limited 1-year warranty Home and Building Control