Honeywell CT1500 manual

Timer Thermostat Fuel Sa ver Heating-Only Thermostat and Wallplate or Heating/Cooling Thermostat and Subbase Models CT1500, CT1501, CT1502, CT1503 • Heat Only—CT1500 • Heat/Cool—CT1501 • Central Electric Heat/Cool or Single Stage Heat Pump without auxiliary heat—CT1502 • Millivolt Heat—CT1503 O WNER’S MANU AL 69-0333-6[...]

2 69-0333—6 Welcome to the world of energy savings with your new Honeywell Fuel Saver Thermostat. The Honeywell name is your assurance of accurate control and reliable operation for years to come. Your new thermostat will automatically control the temperature in your home to provide a high level of comfort plus energy savings when programmed acco[...]

3 69-0333—6 Ta b le of Contents PAGE Features of Your Thermostat .............................................................................................. 4 Reviewing Your Family Schedule ....................................................................................... 7 Setting The Temperature .........................................[...]

4 69-0333—6 Features of Y our Thermostat 1 FLIP-UP COVER. Lift up cover to set timer for energy savings and normal tempera- ture periods . 2 THERMOSTAT COVER. Lift up cover and remove to adjust heat anticipator or install batteries. 3 THERMOMETER. Provides accurate room temperature reading. 4 TIMER. Provides 24-hour slotted dial to hold the progr[...]

5 69-0333—6 8 TEMPERATURE SETTING LEVERS. Left (blue mark) controls the low tempera- ture; right (red mark) controls the high temperature. 9 PROGRAM PINS. Must be inserted into 24-hour timer dial slots to control program index wheel. 10 PIN SLOTS. Located on 24-hour dial at ten minute intervals for program pin insertion. 11 HEAT ANTICIPATOR SCALE[...]

6 69-0333—6 15 WALLPLATE Provides mounting base and wiring connections for heating-only thermostat. 16 SUBBASE Provides mounting base, wiring connections and manual switching control for heating/cooling thermostat. M2421 15 AUTO OFF COOL HEAT ON FAN B O W Y R G M2411 16[...]

7 69-0333—6 Revie wing Y our Famil y Sc hedule Write the answers to the following questions in the spaces provided to determine the program that fits your family schedule. SUMMER WINTER What comfort temperature would you like to maintain? ___________ __________ What energy savings temperature would you like to maintain? ___________ __________ Wha[...]

8 69-0333—6 Setting The T emperature For Heating: Set the left lever (blue mark) to the energy savings temperature you want when you are sleeping or your home is unoccupied. See Fig. 1. Set the right lever (red mark) to the tem- perature you want for normal comfort periods. NOTE: You may bypass the time program by setting both the red and blue le[...]

9 69-0333—6 The subbase fan switch controls fan operation as follows: ON—Fan operates continuously. AUTO—Fan operates with cooling equip- ment as controlled by the thermostat or with the heating equipment as controlled by the plenium fan switch. In electric heat, heat pump, and fan coil systems, the fan is controlled by the thermostat in heat[...]

10 69-0333—6 Inserting Timer Batteries Power is supplied to the timer by two AAA alkaline batteries (included.) Install batteries in thermostat as shown. See Fig. 2. One a year, or when batteries are dead, replace with two new AAA alkaline batteries. We recommend Energizer® batteries. The thermostat itself will operate without batteries, but wil[...]

11 69-0333—6 Setting The Timer Lift thermostat flip-up cover to find the 24-hour program dial, slotted in ten-minute increments. Adjust the timer to the current time by carefully turning the knob clockwise . Do not reverse the knob. When time is set correctly, the time indicator arrow (see Fig. 3) will point to the correct time and corresponding [...]

12 69-0333—6 Pr ogramming You can program your thermostat to automatically lower and raise the temperature one or more times every 24 hours. Refer to energy savings chart on the back cover for typical heating and cooling savings with your new thermostat. Before setting your program Lift thermostat flip-up cover to find the 24-hour program dial. T[...]

13 69-0333—6 24-HOUR PROGRAM DIAL (GRAY AREA FOR NIGHT SETTINGS) FLIP-UP COVER PROGRAM PINS THERMOSTAT COVER PROGRAM PIN SLOT PROGRAM INDEX WHEEL TIME INDICATOR ARROW PROGRAM PIN STORAGE M8748 Fig. 4—Program components. Setting the heating program: • Decide when you want the temperature to reach the comfort level. Find the notch on the dial t[...]

14 69-0333—6 WINTER SUMMER TEMPERATURE PROGRAM PIN IN CONTROL NIGHT ENERGY SAVING PERIOD DAY ENERGY SAVING PERIOD BEGINS 10:00 PM ENDS 6:00 AM BEGINS 7:30 AM ENDS 4:00 PM TEMPERATURE PROGRAM PIN IN CONTROL °C 27 24 27 24 RED BLUE RED BLUE °F 58 68 58 68 °C 14 20 14 20 °F 80 75 80 75 BLUE RED BLUE RED M8677 1 1 NOT APPLICABLE ON HEATING-ONLY M[...]

15 69-0333—6 Temporarily changing the program You may temporarily raise or lower the temperature if you come home early, stay up late, plan to be out for the evening, leave on vacation, etc. You can make a temporary change one of two ways—moving the program index wheel or pushing the setting levers together. Moving the program index wheel will [...]

16 69-0333—6 EXAMPLE: If you are currently at the high temperature period and want to switch to the low temperature period, move the wheel from red to blue. If you are currently at the low temperature period and want to switch to the high temperature period, move the wheel from blue to red. The change will be in effect until the next regularly sc[...]

17 69-0333—6 Tr oubleshooting Your Honeywell thermostat requires little or no attention. Most problems can generally be traced to the following: Problem Check Action No heat. — system switch. May be in OFF or COOL position. Move system switch to HEAT position. — fuse or circuit breaker. If blown or tripped, replace fuse or reset breaker. — [...]

18 69-0333—6 Troubleshooting (continued) Problem Check Action No heat. (continued) — other problem. Contact a qualified service technician for assistance. Energy savings temperature program 12 hours off. — program dial for proper day or night phase. Turn timer ahead 12 hours. Move setting knob clockwise only. Rooms do not warm up at programme[...]

19 69-0333—6 Troubleshooting (continued) Problem Check Action Heat-on time too short. — anticipator setting. (See Fig. 6.) Increase anticipator setting by 0.05 Observe heating system operation. Heat-on time too long. — anticipator setting. (See Fig. 6.) Decrease anticipator setting by 0.05. Observe heating system operation. No cooling. — sy[...]

20 69-0333—6 Troubleshooting (continued) Problem Check Action No cooling. (continued) — other problem. Contact a qualified service technician for assistance. Timer does not run. — batteries may not have been installed. Install as shown on page 10. — level position of thermostat. Replace with two new AAA alkaline batteries as shown on page 1[...]

21 69-0333—6 ANTICIPATOR SETTING LEVER ANTICIPATOR SCALEPLATE M9616 Servicing The Thermostat System on-length adjustment NOTE: Not applicable on CT1503 Millivolt Heat model. If the thermostat seems to cycle the heating system too fast or too slow, adjust the heating system on-length by moving the anticipator setting lever one indicator mark at a [...]

22 69-0333—6 Thermometer adjustment The thermometer was accurately calibrated at the factory and should only need adjustment if it was dropped or mishandled. If the setpoint lever and the thermometer reading do not agree, follow the procedure below. Remove thermostat cover and open the flip- up cover. Set the thermostat cover on a table near the [...]

23 69-0333—6 Toll-free Consumer Services If you have questions regarding the Timer Thermostat please visit our web site at www.honeywell.com/yourhome or call the customer information line at 1-800-468-150 2 . Before you call, please have the following information available—thermostat model number and date code, kind of heating/cooling system (f[...]

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27 69-0333—6 Limited One-Y ear W arranty Honeywell 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, Honeywell s[...]

D.F. ©Honeywell Inc. 1994 Printed in U.S.A. Rev. 11-96 Form Number 69-0333—6 Home and Building Control Home and Building Control Helping You Control Your World Honeywell Inc. Honeywell Limited—Honeywell Limitée 1985 Douglas Drive No. 740 Ellesmere Road Golden Valley, MN 55422 Scarborough, Ontario M1P 2V9 M3375 www.honeywell.com/yourhome[...]