User manual HONEYWELL CT2095

[. . . ] Honeywell/20 Programmable Thermostat 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 CT2095 Place Bar Code Here 69- 1385 Welcome to the world of comfort and energy savings with your new Honeywell 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 Honeywell Consumer Services at 1-800-468-1502, Monday-Friday, 7:00 a. m. -5:30 p. m. , Central time. 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. [. . . ] Days of Week Weekdays WAKE LEAVE RETURN SLEEP Weekendsb WAKE SLEEP a b Heating Program Start Time Heating Temperaturea The temperatures cannot be set any higher than 88°F (31°C) or any lower than 45°F (7°C). If you decide not to enter weekend programs, the thermostat operates on the weekday SLEEP program all weekend. 13 69-1385 . Table 3. Days of Week Weekdays WAKE LEAVE RETURN SLEEP Weekendsb WAKE SLEEP a b Cooling Program Start Time Cooling Temperaturea The temperatures cannot be set any higher than 88°F (31°C) or any lower than 45°F (7°C). If you decide not to enter weekend programs, the thermostat operates on the weekday SLEEP program all weekend. 14 69-1385 NOTE: Batteries are required for operation and programming. Remove the battery door (on the thermostat left side) using a coin at the bottom. Also see the label inside the battery cover for abbreviated programming procedures for your thermostat. Set Current Time/Day Clock/Day Time To set time, press and release Time Clock/Day once, press until current shows. To set day, press and Run Program release again, press until current day shows; then press . Heating Program With System switch at Heat, press and release SET appear on display. Time TEMP Weekday once. If your system is an electric heat system, set the switch to E to allow the fan to turn on immediately with the heating in a system when the G terminal is connected. as a guide. The system on-time should be optimized according to the type of system to maximize comfort. Setting the screw "out one turn" means turning the screw approximately 360° counterclockwise, or about one complete turn. 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 Step 6. Adjust System On-Time, °F/°C, As Required 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 19 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 M8796A 69-1385 In the unlikely event that you want a longer furnace on-time, readjust screws A and/or B as follows: First, turn both screws in 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). NOTE: This thermostat does not have a setting for steam/gravity air; cycles would not be long enough for accurate temperature control. IMPORTANT When using a high efficiency furnace such as a 90 percent or greater Average Fuel Utilization Efficiency (AFUE) unit, adjust screw A out one turn and leave screw B in. If readings are desired in degrees Celsius, adjust screw C out one turn. 20 69-1385 Step 7. Remove mounting plate from wall, and drill 3/16-inch holes in wall (if drywall) as marked. Gently tap anchors (provided) into drilled holes until flush with the wall. Reposition mounting plate over holes, pulling wires through wiring opening. Loosely insert two mounting screws into holes. WALL WALL ANCHORS (2) WIRES THROUGH WALL OPENING MOUNTING PLATE MOUNTING SCREWS (2) M1718 21 69-1385 Level for appearance only; thermostat functions properly even when not level. Tighten mounting screws. LEVEL M1714A 22 69-1385 Step 8. Wire Thermostat Terminals NOTE: All wiring must comply with local codes and ordinances. [. . . ] Allow time for the furnace to heat up and the fan to come on before checking for heat at the register. SYSTEM ON indicator is lighted, but no heat is coming from the registers. 33 69-1385 Toll-free Customer Assistance For all questions concerning this thermostat, please read and follow the instructions. If additional assistance is needed, call Honeywell Consumer Services at 1-800-468-1502, Monday - Friday, 7:00 a. m. Before you call, please have the following information available--thermostat model number and date code, type of heating/cooling system (hot water, warm air, oil, gas, etc. ), and number of wires connected to the thermostat. [. . . ]