Programming Your Thermostat ... 4 Program Schedule ... 6 Set Current Time/Day ... 7 Heating Program ... 7 Cooling Program ... 8 Operating Your Thermostat ... 8 Using Programming Features ... 8 Setting Fan Switch ... 9 Setting System Switch ... 10 Maintaining Your Thermostat ...
LEAVE, RETURN, and SLEEP. View these periods individually on the display as you press the Set Schedule key. WAKE is the time the thermostat turns on the heating/cooling equipment after an energy saving period. When deciding what time to set for your WAKE period,...
Fill in the times and temperatures you desire for weekdays and weekends. If you decide not to program the thermostat, it automatically controls heating at 68°F (20°C), and cooling at 78°F (26°C), 24 hours a day. Also, you do not...
NOTE: If you decide not to program the thermostat, it automatically controls heating at 68°F (20°C), and cooling at 78°F (26°C), 24 hours a day. This guide can be used for program- ming your new thermostat.
Batteries are required for operation and programming. When inserting the batteries, set the system switch to OFF. Remove the battery door (on the thermostat left side) using a coin at the bottom. See Maintaining Your Thermostat section. Set Current Time/Day To set the time, press and release the Set Clock/Day key once.
Heating Program. After programming, adjust fan and system switches as desired. Press and release the Run Program key to start the program. Operating Your Thermostat Using Programming Features Temporarily Change temperature for current period only—Press Temp keys to set desired temperature.
Return to the normal program or the starting program—Press the Run Program key once. Setting Fan Switch Only the zone 1 thermostat has control of the fan operation. Fan switching positions are as follows: AUTO: Single-speed fan turns on automati- cally with air conditioner or furnace.
Setting System Switch System switching positions control thermostat operation as follows: COOL: The thermostat controls the air conditioning system. OFF: Both the heating and air conditioning systems are off. HEAT: The thermostat controls the heating system. Auto On FAN SWITCH...
We recommend Energizer® batteries. Make sure the thermostat is set to the OFF position. Use a coin to remove the battery door. Install the fresh batteries, making sure positive and negative terminals are oriented correctly.
If the new batteries are SYSTEM installed within 20 to 30 seconds of removing SWITCH the old ones, the thermostat does not require M5782 reprogramming. If the display is blank, the batteries are dead or incorrectly installed and the thermostat has to be reprogrammed.
THEN… • Set the system switch to OFF. Remove the batteries. Insert backward for at least five seconds to reset the thermostat. Correctly replace the batteries. Display should come on. • Make sure batteries are fresh and installed correctly.
Heating will not come on. Cooling will not come on. • Check that the switch on the thermostat is set to HEAT. Allow a minimum of five minutes for time guard protection to expire. • Check the system fuse or circuit breaker and replace or reset, if necessary.
• Press the Run Program key to check the current temperature setting. • If desired, change the temperature setting. See Programming Your Thermostat section. • Allow time for the furnace to heat up and the fan to come on before checking for heat at the register.
• Be aware that it is normal for the current setting and display temperature to differ on occasion. • During recovery from setback or setup, setting and display temperatures can differ for up to 30 minutes after the recovery period. • The thermostat is factory-calibrated and cannot be adjusted. NOTICE 69-0803—1...
Limited One-Year Warranty Carrier warrants this product, excluding battery, to be free from defects in the workmanship or materials, under normal use and service, for a period of one (1) year from the date of purchase by the consumer. If, at any time during the warranty period, the product is defective or malfunctions, Carrier shall repair or replace it (at Carrier’s option) within a reasonable period of time.