Honeywell MAGICSTAT CT2400 User Manual Page 1

PROGRAMMABLETHERMOSTATBY HONEYWELLPROGRAMMING AND INSTALLATIONINSTRUCTIONSWeekday/Weekend (5-day/2-day)Programmable Heat and/or CoolLow Voltage (20 to

_ Mount The ThermostatA. ENGAGE TABS AT TOP OF;;~;f;;N. ~C. SWING COVER OPENTHERMOSTAT AND MOUNTING PLATE.IIIi/B. PRESS LOWER EDGEOF CASE TO LATCH.T.

—COOLINGTo avoid possible compressordamage, do not operate thecooling system when outsidetemperature is below 50° F[1 O“ C]. See compressor manu-factu

Troubleshooting GuideIF...Display will not come on.Temperature display will not go lowerthan 45° F r“ C] or higher than 88° F[31 0 C] during programmi

—The furnace cycles too frequently, Readjust system on-time according to instructions onor the system cycle lengthpages 16 and 17.is too short or too

Welcome to the world of comfort andenergy savings with your new HoneywellMagicStat@ programmable thermostat.Your new thermostat will automaticallycont

~ Prepare For Installation❑ Check Table 1 to make sure this thermostat is compatible with your system. If it is not, returnto retailer. For more infor

_ Install The BatteriesIMPORTANT: Batteries must be installed forprogramming and operation of the thermo-stat and heating/cooling system.❑ Purchase tw

sleeping. (Again, lower heat or higher cool.For more comfortable sleeping, somepeople choose not to raise the cool tem-perature during the night.)You

COOLING PROGRAMWeekdaysStart TimeCooling Ternperature~WAKELEAVERETURNSLEEPWeekends~WAKESLEEP~ If you decide not to enter weekend programs, SLEEP from

—-.A quick guide for operating or making changes follows:NOTE: System switch must be set to Heat or Cool to perform the following:Temp—uWarmerTemporar

NOTE: This thermostat does not have a setting for steam/gravity air. Cycles would not be longenough for accurate temperature control.IMPORTANT: When u