Honeywell Q682 manual

Heating or Cooling Thermostat and W allplate or Heating/Cooling Thermostat and Subbase T8190A/191 108AJ, Q682 D.F. Rev. 9-94 ©Honeywell Inc. 1994 Form Number 69-0643—1 M3375[...]

2 69-0643—1 M3375 Recyc ling Notice This control contains mercury in a sealed tube. Do not place control in the trash at the end of its useful life. If this control is replacing a control that contains mercury in a sealed tube, do not place your old control in the trash. Contact your local waste management authority for instructions regarding rec[...]

3 69-0643—1 Ta b le of Contents Page Features of Your Thermostat .................................................................................................... ........ 4 Setting the Temperature ....................................................................................................... ........... 7 Inserting Timer Batteries ...[...]

4 69-0643—1 Features Of Your Thermostat 1 FLIP-UP COVER. Lift it up to set clock for energy saving and normal temperature periods. 2 THERMOSTAT COVER. Lift up and remove to adjust heat anticipator. 3 THERMOMETER. Provides accurate room temperature reading. 4 TEMPERATURE SETTING LEVERS. Left (blue mark) controls the low temperature, right (red mar[...]

5 69-0643—1 8 PROGRAM INDEX WHEEL. Controls high and low temperature at specific time of day as set by program pins. 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 10- minute intervals for program pin insertion. 11 PROGRAM DIAL. 24-hour dial with light band [...]

6 69-0643—1 15 WALLPLATE (Included with thermostat.) Provides mounting base and wiring connections for heating-only or cooling-only thermostat. 16 SUBBASE (Optional, not included with thermostat; ordered separately.) Provides mounting base, wiring connections and manual switching control for heating/cooling thermostat. See Setting Subbase Switche[...]

7 69-0643—1 Fig. 1—Setting high and low temperature setting levers. Setting the T emperature For Heating: ■ Set the left lever (blue mark) to the energy saving temperature you want when you are sleeping or your home is unoccupied. ■ Set the right lever (red mark) to the tempera- ture you want for normal comfort periods. NOTE: You may overri[...]

8 69-0643—1 Inser ting Timer Batteries Power is supplied to the timer by the 24 Vac transformer, by two AAA alkaline batteries (included), or by the heating or cooling control circuit. Backup batteries may be installed to supply power to the timer if power is interrupted when using a 24 Vac powering method. Install batteries in thermostat as show[...]

9 69-0643—1 Setting the Timer ■ Lift thermostat flip-up cover and you’ll find the 24-hour program dial, slotted in 10-minute increments. Adjust the timer to the current time by carefully turning the knob clockwise . DO NOT reverse the knob. ■ When time is correctly set, the time indicator arrow (triangle shape) will point to the correct tim[...]

10 69-0643—1 Pr ogramming You can program your thermostat to automati- cally lower and raise the temperature one or more times every 24 hours, depending on the number of program pins used. Before setting your program Notice the slots on the program dial (Fig. 4). The dial is slotted for the program pins that can be inserted at 10-minute intervals[...]

11 69-0643—1 temperature (comfort period); a blue pin is inserted at 10:00 PM for low temperature (energy saving period). Two additional sets of pins are located in the program pin storage area. You can set up to six temperature changes with the pins supplied. We recom- mend at least five hours for each energy saving period. ■ To change the pin[...]

12 69-0643—1 To set the cooling program: ■ Decide when you want the temperature to reach the comfort level. Find the notch on the dial that is one-half hour before this time and insert a blue pin. The low temperature is in effect. The half-hour head start gives the air conditioner time to cool the house before you awaken or arrive home. ■ Dec[...]

13 69-0643—1 Setting Subbase Switches (if applicab le) The subbase system switch controls system operation as follows: HEAT—Heating system is controlled by the thermostat. Cooling system is off. COOL—Cooling system is controlled by the thermostat. Heating system is off. OFF—Both the heating and cooling systems are off. If the fan switch is [...]

14 69-0643—1 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 Move system switch to HEAT position. or COOL position. — Fuse or circuit breaker. If blown or tripped, replace fuse or reset breaker. — F[...]

15 69-0643—1 Problem Check Action Energy saving — Program dial for proper day Turn timer ahead 12 hours. Turn temperature or night phase. knob clockwise only. program is 12 hours. Rooms do not — Timer program for heating Move red pin one-half hour earlier warm up at the system may need more time on the program dial. programmed to warm up room[...]

16 69-0643—1 Troubleshooting (Continued) Problem Check Action Room — Thermostat circuits. Heating mode—Move temperature temperatures setting levers 5 ° F [3 ° C] above room are not correct temperature. Heating system should (continued). start. Cooling mode—Move temperature setting levers 5 ° F [3 ° C] below room temperature. Cooling sys[...]

17 69-0643—1 No cooling. — System switch may be in OFF Move switch to COOL position. or HEAT position. — Fuse or circuit breaker. If fuse is blown or breaker tripped, replace or reset. If fuse blows again, call the heating and air conditioning dealer. — Condenser switch position. Move to ON position. Located outdoors and may be turned off. [...]

18 69-0643—1 Problem Check Action Thermostat setting — Level position of thermostat. Reinstall thermostat wallplate or and thermometer subbase. Use a spirit level. reading disagree. — Area around thermostat for Thermostat should be about 5 ft drafts or radiant heat. [1.5m] above floor on an inside wall. Contact qualified service technician fo[...]

19 69-0643—1 Timer does not — Voltage across the two C Remove thermostat from the wallplate run (continued). terminals. or subbase and measure the voltage. Refer to Voltage at Timer Terminals table for cause and reaction. — Pins in program dial. If pins are Push down on pins to make sure they not completely seated in are completely seated in [...]

20 69-0643—1 Problem Check Action Timer loses time — Batteries may need Replace with two new AAA alkaline (continued). replacement. batteries as shown in Fig. 2. 1 Not applicable on model used in heating-only system. 2 Not applicable on model used in cooling-only system. 3 If timer is not battery powered, timer may still use batteries for backu[...]

21 69-0643—1 Vo ltage At Timer Terminals AC Voltages at C-C Terminals Check Action 0 Vac. — System power off. — Restore power. — Short in timer power supply wiring. — Replace wiring. — Limit switch contacts stuck open. — Free or replace limit switch. — Transformer supplying power is — Replace transformer. burned out. Up to 15 Vac.[...]

22 69-0643—1 Servicing the Thermostat Cycle Rate Adjustment The equipment should cycle on and off just enough to keep the room temperature close to the temperature lever settings. If the thermostat seems to cycle the heating system too fast or too slow, adjust the cycle rate by moving the anticipator setting lever one indicator mark at a time (Fi[...]

23 69-0643—1 Thermometer Adjustment The thermometer was accurately calibrated at the factory and should only need adjustment if it has been 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 [...]

24 69-0643—1 If you have questions regarding the installation and programming of your Honeywell thermostat, please visit our web site at www.honeywell.com/yourhome or call the 24-hour automated information line at 1-800-468-1502.[...]

25 69-0643—1[...]

26 69-0643—1[...]

27 69-0643—1 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 [...]

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 Printed in U.S.A. www.honeywell.com/yourhome[...]