User manual HONEYWELL TD2400

[. . . ] Programmable Thermostat by Duracraft OWNER'S GUIDE Weekday/Weekend (5-day/ 2-day) Programmable Heat and/or Cool Low Voltage (20 to 30 Vac) Thermostat and Mounting Plate Model TD2400 1 69-1120 Welcome to the world of comfort and energy savings with your new Duracraft Programmable Thermostat. Your new thermostat will automatically control the temperature in your home, keeping you comfortable while saving energy when programmed according to the instructions in this manual. Direct any questions concerning the application of this thermostat to Duracraft Consumer Services at 1-800-554-4558, Monday-Friday 7:00 a. m. -5:30 p. m. , Eastern time. RECYCLING THERMOSTAT If this thermostat is replacing a thermostat that contains mercury in a sealed tube, do not place your old thermostat in the trash. Contact your local waste management authority for instructions regarding recycling and the proper disposal of your old thermostat. [. . . ] If you make an error at any time during programming, just press the Run Program key, and continue again at the step where you left off. 69-1120 Personal Programming Chart Weekdays WAKE LEAVE RETURN SLEEP Weekendsb WAKE SLEEP aThe temperatures cannot be set any higher than 88°F (31°C) or any lower than 45°F (7°C). bIf you decide not to enter weekend programs, the SLEEP from the weekday program will copy to Heating Program Start Time Heating Temperaturea the weekend schedule. 12 69-1120 Weekdays WAKE LEAVE RETURN SLEEP Weekendsb WAKE SLEEP Cooling Program Start Time Cooling Temperaturea aThe temperatures cannot be set any higher than 88°F (31°C) or any lower than 45°F (7°C). bIf you decide not to enter weekend programs, the SLEEP from the weekday program will copy to the weekend schedule. NOTE: If you decide not to program the thermostat, it will automatically control heating at 68°F (20°C), and cooling at 78°F (26°C), 24 hours a day. 13 69-1120 This guide can be used for programming your new thermostat. Remove battery door (on thermostat left side) using a coin at the bottom. Also note that the label inside the battery cover contains an abbreviated set of programming procedures for the thermostat. Set Current Time/Day Clock/Day Time Clock/Day To set time, press and release press and release again, press once, press Time until current time shows. To set day, Run Program until current day shows; then press . Heating Program With System switch at Heat, press and release SET appear on display. Weekday once. Adjust Fan Operation Switch, As Required u The thermostat fan operation switch, labeled FUEL SWITCH (see illustration on page 19) is factory-set in the F position. The E setting will allow the fan to turn on immediately with the heating or cooling in a system where the G terminal is connected. Step 6. Adjust System On-Time, °F/°C, As Required u The thermostat on-time is factory-set for a warm air, gas or oil heating system. If you are installing it on another type of system, adjust the on-time accordingly by setting screws A and B on the back of the thermostat. use the heating system table shown in the illustration (page 19) as a guide. The system on-time should be optimized according to the type of system to minimize room temperature swings. Setting the screw "out one turn" means turning the screw approximately 360° counterclockwise, or about one complete turn. In the unlikely event that you want a longer furnace on-time, readjust screws A and/or B as follows: 18 69-1120 First, turn in both screws completely, then adjust for system type: · Warm Air Furnace--Set at the Hot Water setting (A--out one turn, B--leave in). · Electric Furnace--Leave at the Warm Air Furnace setting (A--leave in, B--leave in). IMPORTANT When using a high efficiency furnace such as a 90% or greater AFUE (Average Fuel Utilization Efficiency) unit, adjust screw A out one turn and leave screw B in. 19 u The thermostat is set to read the temperature in degrees Fahrenheit. If readings are desired in degrees Celsius, adjust screw C out one turn, as shown in illustration. THERMOSTAT BACK A DISPLAY °F C­IN DISPLAY °C C­OUT 1 TURN C ADJUST SCREWS THROUGH HOLES TO SELECT OPERATION DESIRED FUEL SWITCH HEATING SYSTEM POSITION F WARM AIR A­IN B­IN FURNACE F HOT WATER A­OUT B­IN BOILER 1 TURN E ELECTRIC A­IN B­OUT FURNACE 1 TURN B D W FOR HIGH EFFICIENCY FURNACE (90%+ AFUE) ADJUST: SCREW A­OUT ONE TURN SCREW B­IN FUEL SWITCH ­ F POSITION Y G FUEL SWITCH F E R Rc M8796 69-1120 Step 7. u Remove mounting plate from wall, and drill 3/16-inch holes in wall (if drywall) as marked. For firmer material such as plaster or wood, drill WALL ANCHORS (2) WIRES THROUGH 7/32-inch WALL OPENING holes. Gently WALL tap anchors (provided) into drilled holes MOUNTING PLATE until flush with the wall. MOUNTING SCREWS (2) M1718 u Reposition mounting plate over holes, pulling wires through wiring opening. u Level for appearance only; thermostat will function properly even when not level. [. . . ] Check that the wiring hole in the wall behind the wallplate has been plugged with insulation to prevent drafts that might adversely affect thermostat operation. 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 may differ for up to 30 minutes after recovery period. 33 69-1120 Incorrect room temperature showing on thermostat display. Make sure the hole behind the thermostat is plugged with insulation to help prevent drafts from adversely affecting the thermostat operation. The thermostat is factory-calibrated and cannot be adjusted. Toll-free Customer Assistance For all questions concerning this thermostat, please read and follow the instructions. [. . . ]