Carrier 33CSSP3-FC - System Type Operation (2;4-Pipe)

Step #4 Test Operation
8
2-PIPE, HEAT ONLY OR COOL ONLY
• TurnthepowerontotheFanCoilUnitandconrmthatthethermostatis
programmedcorrectlyinsetupsteps#3and#4onpage11oftheOwner’s
Manual.
• IfHeatOnly,presstheMODEbuttonrepeatedlyuntiltheHEAT icon appears
onthedisplay.PresstheUPorDOWNbuttonsuntilthesettemperatureis
10degreesaboveroomtemperature.Thehotwatervalvewillopenandthe
fan will be running.
• IfCoolOnly,presstheMODEbuttonrepeatedlyuntiltheCOOL icon appears
onthedisplay.PresstheUPorDOWNbuttonsuntilthesettemperatureis
10degreesbelowroomtemperature.Thecoldwatervalvewillopenand
the fan will be running.
• PresstheUPbuttonuntilthesetpointisequaltotheroomtemperature.
PresstheFanbuttonrepeatedlyuntilasinglebarappearsnexttotheFan
icon.Conrmthefanisrunningonlowspeed.PresstheFanbuttonagain,
conrmthefanisrunningonmediumspeed.Again,presstheFanbutton,
conrmthefanisrunningathighspeed.PresstheFanbuttononcemore,
thebarsnexttotheFaniconshoulddisappear.
• PresstheMODEbuttonrepeatedlyuntiltheOFF icon appears on the
display.Bothvalveswillbeclosedandthefanwillbeo.