Honeywell Q682- Manuals

Page 3 - Table of Contents; Page

3 69-0643—1 Table of Contents Page Features of Your Thermostat ............................................................................................................ 4 Setting the Temperature .........................................................................................................

Page 7 - Fig. 1—Setting high and low temperature; Setting the Temperature

7 69-0643—1 Fig. 1—Setting high and low temperature setting levers. Setting the Temperature For Heating: ■ Set the left lever (blue mark) to the energysaving temperature you want when you aresleeping or your home is unoccupied. ■ Set the right lever (red mark) to the tempera-ture you want for normal...

Page 8 - Inserting Timer Batteries

8 69-0643—1 Inserting 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 controlcircuit. Backup batteries may be installed tosupply power to the timer if power is interruptedwhen using a 24 Vac powering meth...

Page 9 - Setting the Timer; Daylight Saving Time

9 69-0643—1 Setting the Timer ■ Lift thermostat flip-up cover and you’ll find the24-hour program dial, slotted in 10-minuteincrements. Adjust the timer to the currenttime by carefully turning the knob clockwise . DO NOT reverse the knob. ■ When time is correctly set, the time indicatorarrow (triangl...

Page 10 - Programming; Before setting your program

10 69-0643—1 Programming You can program your thermostat to automati- cally lower and raise the temperature one ormore times every 24 hours, depending on thenumber of program pins used. Before setting your program Notice the slots on the program dial (Fig. 4). The dial is slotted for the program pin...

Page 11 - To set the heating program:

11 69-0643—1 temperature (comfort period); a blue pin isinserted at 10:00 PM for low temperature(energy saving period). Two additional sets ofpins are located in the program pin storagearea. You can set up to six temperaturechanges with the pins supplied. We recom-mend at least five hours for each e...

Page 12 - To set the cooling program:

12 69-0643—1 To set the cooling program: ■ Decide when you want the temperature toreach the comfort level. Find the notch on thedial that is one-half hour before this time andinsert a blue pin. The low temperature is in effect. The half-hour head start gives the air conditioner time to cool the hous...

Page 14 - Troubleshooting; Problem

14 69-0643—1 Troubleshooting 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 tr...

Page 21 - Voltage At Timer Terminals; Check

21 69-0643—1 Voltage At Timer Terminals AC Voltages atC-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 transfor...

Page 22 - Servicing the Thermostat; Cycle Rate Adjustment

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 tothe temperature lever settings. If the thermostat seems to cycle the heating system too fast or too slow, adjust the cycle rateby moving the anticipator ...

Page 23 - Thermometer Adjustment

23 69-0643—1 Thermometer Adjustment The thermometer was accurately calibrated at the factory and should only need adjustment if ithas 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 c...

Page 27 - Limited One-Year Warranty

27 69-0643—1 Limited One-Year Warranty Honeywell warrants this product, excluding battery, to be free from defects in the workmanship or materials, under normal use and service, for a periodof one (1) year from the date of purchase by the consumer. If, at any time during the warranty period, the pro...