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Step #4       Test Operation
2-PIPE, CHANGEOVER SENSOR, WITH STRIP HEAT
• TurnthepowerontotheFanCoilUnitandconrmthatthethermostatis
programmedcorrectlyinsetupsteps#3and#4onpage11oftheOwner’s
Manual.
• PresstheMODEbuttonrepeatedlyuntiltheHEAT icon appears on the 
display.PresstheUPorDOWNbuttonsuntilthesettemperatureis10
degrees above room temperature. If hot water is available, the water valve 
should open. If hot water is not available, the strip heater should turn on.
• Ifcoldwaterisavailable,presstheMODEbuttonrepeatedlyuntiltheCOOL 
iconappearsonthedisplay.PresstheUPorDOWNbuttonsuntiltheset
temperatureis10degreesbelowroomtemperature.Thewatervalvewill
open and the fan will be running.