Honeywell Thermostat CT8602- Manuals

69-1532—2 6 Replacing a Clock Thermostat that has C or C1 Clock Terminals When replacing a Honeywell Chronotherm® Thermostat, you may find one or two wires going to the C or C1 clock terminals on the Chronotherm wiring wallplate. Do not allow them to touch, or you can damage the transformer. Disconn...

7 69-1532—2 STEP 4. WIRE WALLPLATE TERMINALS IMPORTANT All wiring must comply with local codes and ordinances. If unsure about household wiring procedures, call yourlocal heating/air-conditioning contractor. Refer to the labels you placed on the wires when you removed the old thermostat (see illustr...

69-1532—2 8 Table 1. Terminal Designations on Old and New Thermostats. a If both RH and R terminals are present on existing thermostat, remove jumper and connect Rh to R and R to Rc. b Do not connect both O and B when wiring to a single stage heat pump. Connect O to O. Tape off B. c Tape off end of ...

9 69-1532—2 ❑ When the batteries are running low, a REPL BAT message flashes for one to two months before the batteries run out completely. Replace the batteries as soon as possible once the message flashes. IMPORTANT Although the thermostat has a low battery indicator, replace the batteries once pe...

11 69-1532—2 System Type (Feature Number 4) System type options are:— 1 = Gravity or steam system.— 3 = Hot water, high efficiency furnace (90% or better), or single stage heat pump.— 6 = Gas or oil forced air furnace (preset).— 9 = Electric furnace. To change your system type: ❑ Press until display...

69-1532—2 14 STEP 9. SET THE CLOCK Set Current Day and Time NOTE: On initial power-up, the screen flashes 1:00 pm until you press a key. ❑ Press . ❑ Press until screen shows current day. ❑ Press Time or until current time shows. (Tapping advances time in one-hour increments.) ❑ Press until “DST” dis...

15 69-1532—2 — Table 2 shows the default temperature settings. Table 2. Default Temperature Settings. a Your heating setpoints cannot be higher than 90°F (32°C) or lower than 40°F (4.5°C). b Your cooling setpoints cannot be higher than 99°F (37°C) or lower than 45°F (7°C). Program the First Day Star...

69-1532—2 16 ❑ Press or until the display shows the desired temperature setpoint. ❑ Press , or and repeat these steps for each program period. The First Day is now programmed. ❑ Repeat each step in Program the First Day for the rest of the week. NOTE: After the first day is programmed, you can copy ...

17 69-1532—2 Clear a Program Period NOTE: Wake cannot be cleared. ❑ Press , , or for the program period you want to clear. ❑ Press until the desired day displays. ❑ Press and hold , , or for approximately three seconds until time and temperature clear. ❑ Repeat the above steps for each period to be ...

19 69-1532—2 For complete instructions on replacing or cleaning your furnace filter, humidifier pad or UV lamp, see the product owner’s manuals. Contact your local contractor or visit www.honeywell.com/yourhome. STEP 12. SET THE FAN AND SYSTEM SWITCHES First set Fan switch. Fan On: The fan runs cont...

69-1532—2 20 IF YOU HAVE A PROBLEM Table 3. Solution Guide. If... Then… Display does not appear. • Make sure the batteries are fresh and installed correctly. • Make sure the thermostat is mounted and latched on the wallplate.Mount and latch the thermostat on the wallplate if it is not. Temperature s...

21 69-1532—2 Toll-Free Customer Assistance Please read and follow the instructions for this thermostat. If you have questions about this thermostat, visit our web site at www.honeywell.com/yourhome, or call Honeywell Customer Care at 1-800-468-1502. Temperature change occurs at the wrong times. • Ch...

69-1532—2 22 WIRING DIAGRAMS THERMOSTAT 1 POWER SUPPLY. PROVIDE DISCONNECT MEANS AND OVERLOAD PROTECTION AS REQUIRED. 1 HEATINGRELAY ORVALVE COIL B R RC O W Y G 2-WIRE HEAT-ONLY (JUMPER INTACT) M10616 M10617 THERMOSTAT 1 POWER SUPPLY. PROVIDE DISCONNECT MEANS AND OVERLOAD PROTECTION AS REQUIRED. 1 4...

69-1532—2 J.S. Rev. 3-04 www.honeywell.com/yourhome Printed in U.S.A. on recycled paper containing at least 10% post-consumer paper fibers. Automation and Control Solutions Honeywell International Inc. Honeywell Limited-Honeywell Limitée 1985 Douglas Drive North 35 Dynamic Drive Golden Valley, MN 55...