• T8602C Chronotherm® IVDeluxe ProgrammableThermostatsINSTALLATION INSTRUCTIONSAPPLICATIONThe T8602 Chronotherm ® IV Deluxe Programmable Thermostat provides electronic control of 24 Vac single-stageheating and cooling systems or 750 mV heating system. Refer to Table 1 for a general description of the thermostat. AllT8602 thermostats are powered by batteries.Table 1. Smarthru 4 samsung scx 4100 software free. Description of T8602 Thermostats. • T8602C CHRONOTHERM® IV DELUXE PROGRAMMABLE THERMOSTATSNOYESNO5 FEET[1.5 METERS]NOM10106Fig. Typical location of thermostat.1.2.3.4.5.6.WIRINGPosition and level the wallplate (for appearanceonly). The thermostat functions correctly evenwhen not level.Use a pencil to mark the mounting holes.See Fig.

2.Remove the wallplate from the wall and drill two3/16 inch (76 mm) holes in the wall (if drywall) asmarked. For firmer material such as plaster, drilltwo 7/32 inch (5. • T8602C CHRONOTHERM® IV DELUXE PROGRAMMABLE THERMOSTATSTHERMOSTATYOGBWTHERMOSTATRRCOTYOTGOBWROTCOMPRESSORCONTACTORCOOLDAMPERFANRELAYPILOTSTATCONTROL(IF USED)HEATRELAY2OT13OUTDOORTEMPERATURESENSORTHTH/PPHEATDAMPERPP2MILLIVOLTAGEGENERATOR1L1(HOT)1L2LIMITCONTROLOUTDOORTEMPERATURESENSORMILLIVOLTAGEGAS CONTROLAVAILABLE ON SELECT MODELS. OT WIRES MUST HAVE ASEPARATE CABLE FROM THE THERMOSTAT CABLE. • T8602C CHRONOTHERM® IV DELUXE PROGRAMMABLE THERMOSTATSUsing Thermostat Keys• configure Installer Setup,• check Self-Test,• display outdoor temperature (select models),The thermostat keys are used to:• set current day and time,• program times and setpoints for heating and cooling,• temporarily override program temperatures,• display present setting,See Fig. 9 for location of the keys.NOTE: Always press the keys with your fingertip orsimilar blunt tool.

• T8602C CHRONOTHERM® IV DELUXE PROGRAMMABLE THERMOSTATSFAN OPERATION SWITCHThe thermostat fan operation switch, labeled FUELSWITCH in Fig. 11 is factory set in the F position. This isthe correct setting for most systems. If your system is anelectric heat system, set the switch to E. The E settingallows the fan to turn on immediately with the heating orcooling in a system where the G terminal is connected.— To advance to the next Installer Setup, press theTime ∆ key.

(AUTO or MANUAL) on the day of their return. CM707 CHRONOTHERM 2 EN0H 8558 UK07 R0 09/06. CM707 The CM707 CM707 The CM707. Honeywell Control.

• T8602C CHRONOTHERM® IV DELUXE PROGRAMMABLE THERMOSTATSTable 3. Thermostat Installer Setup Options.SelectNot Used.Heating cyclerate.Not Used. • T8602C CHRONOTHERM® IV DELUXE PROGRAMMABLE THERMOSTATSTable 3. Thermostat Installer Setup Options.

(Continued)Installer SetupNumber (PressTime ∆ key tochange)DisplayTemperaturedisplayadjustment.370Furnace AirFilter Timer.43290 days (calendar 0, 1, 3, 4days)0 – off1 – 30 days3 – 180 days4 – 365 days(Time is counted by calendardays in any mode.)Humidifier PadMonitor.440Off1, 2, 31 – 90 days2 – 180 days3 – 365 days(Time is counted by calendardays in heat mode. • T8602C CHRONOTHERM® IV DELUXE PROGRAMMABLE THERMOSTATSSetting Current Day and Time1.Press Set Current Day/Time.Set Day/TimeNOTE: On initial powerup or after an extended powerloss, 1:00 pm flashes on the display until akey is pressed.AMDaylightTimeTimeRunProgramHold TempSet CurrentDay/TimeLeaveReturnSleepSystemHeat/CoolSettingsDayDaylightTimeSet ProgramWakeFanTueDSTCopyM146224.Press Run Program. • T8602C CHRONOTHERM® IV DELUXE PROGRAMMABLE THERMOSTATSINSTALLER SYSTEM TESTUse the Installer System Test to check the thermostatoperation. Refer to Table 4 for a list of the availablesystem tests.Wait Set Program Set Day/Time Temporary SettingRecoveryHold forCAUTIONAMPMSystemHeatOffCoolDaysMon Tue Wed Thu Fri Sat Sun Repl Batt RoomHeat CoolWake Leave Return Sleep DSTEquipment Damage Hazard.Minimum compressor off-time is bypassedduring Installer System Test.