Instruction/ maintenance manual of the product CT8602 Honeywell
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Place Bar Code Here 69- 1532 OWNER’S GUIDE ® U.S. Registered T rademark Copyright © 2001 Honeywell • •All Right s Reserved Honeywell CT8602 PROGRAMMABLE THERMOSTAT Seven Day Progra mmable Heat.
69-1532 2 Total comfo rt temperature management wi th Smart Response™ Techno logy. Congratulations! Y ou m ade a smart choice by purchasing y our new H oneywell thermostat; the smart thermostat that.
3 69-1532 M14880 Time Set Program System Fan On Auto Run Program Hold Temp Set Current Day/Time Wake Leave Return Sleep Day Heat/Cool Settings Daylight Time Copy INCREASE TEMPERATURE SETTING OR SCROLL.
69-1532 4 Mon Wake Leave Return Sleep Room Wait System Heat Off Cool AM Hold for Repl Batt Recovery DST Tue Wed Thu Fri Sat Sun Days Temporary Setting Set Program Set Day/Time Filter DISPLAYS EITHER C.
5 69-1532 STEP 1. PREPARE FOR INSTAL LATION ❑ Check T able 1, t he compatibility chart, to make sure the thermostat is c ompatible with your sy stem. If your system is not compatible, call Hone ywell Customer Relations Center , toll-free, 1-800-468-1502.
6 6 9 - 1532 STEP 2. REMOVE OLD THERMO STAT ❑ T est your heating and cooling systems to make sure they work properly . If either system does not work, contact your local heating/air-conditioning dealer . T o avoid comp ress or damage, do not operate the cooling system when outdoor temperature is below 50°F (10°C).
7 69-1532 STEP 3. MOUNT THERMOST AT WALLPLATE ❑ Separate the wallplate fr om the thermostat by placing your thumb or fingers between the bottom of the wallplate and the therm ostat, and pulling the wallplate up and away from the t hermostat. See illustration at right.
69-1532 8 STEP 4. WIRE WALLPLATE TERMINALS IMPORT ANT All wiring must comply with local codes and ordinances. I f unsure about hous ehold wiring proc edures, call your local heat- ing/air- conditioning contractor. Refer to the labels you placed on t he wires when y ou removed th e old thermostat (see illustration).
9 69-1532 T able 2. T ermi nal Designations on Old and New Thermostat s a If both RH and R t erminals 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.
69-1532 10 When the batteries are running low , a REPL B A T mess age flashes for one to two months before the batteries run out completely . Replace the batteries as soon as possible once the message flashes.
1 1 69 -1532 STEP 7. MOUNT THE THERMOS TAT STEP 8. CUSTOMIZE YOUR THERMOST AT Y our Honeyw ell CT8602 therm ostat comes preset t o the most c ommonly used s ettings. The se ttings are: Gas or oil fo rced air furna ce. Smart Resp onse technology on. T emperature °F .
69-1532 12 ❑ Press and hold down , , and , simultaneously until t he screen shows. Y ou now can c hange any of t hese settings. System Type (Feat ure Number 4) System type options are: 1 = Gravity or steam syst em. 3 = Hot water , high efficiency furnace (90% or better), or single stage heat pump.
13 69-1532 Time Format ( Feature Number 16) T ime format options are: 0 = 12-hour clock (preset). 1 = 24-hour clock. T o change time format: ❑ Press once.
69-1532 14 ❑ Press until “DST ” displays if d aylight savings time is in effect. ❑ Press . STEP 10. PROGRAMMI NG The keyboard is located behind the thermostat cover . The three mos t frequently used keys are near the display . Pressing displays t he current tempe rature settings.
15 69-1532 T able 3 can be helpful when planning your schedule of time and tem perature settings. The thermostat default settings are shown in parentheses ( ). T able 3. P ersonal Programm ing T able. a Y our heat ing setpoints cannot be higher than 90°F (32°C) o r lower than 40°F (4.
69-1532 16 NOTE: Program times a re in 15 minute intervals. For example, 8:00, 8:15, 8:30. ❑ Press or until the desired wak e temperature displays. The setpoint temperature r ange is 40°F to 90°F (4.5°C to 32°C) for heating and 45°F to 99°F (7°C to 37°C) for cooling.
17 69-1532 ❑ Press until the display shows the day you want to copy to. ❑ Press to accept the change. ❑ Repeat these steps for each day you want to copy . NOTE: donE appears for two seconds and t hen the normal program display appears. Clear a Pro gram Pe ri od NOTE: W ake cannot be c leared.
69-1532 18 Change Temperature Setting Indefinitely (Hold) ❑ Move the Syst em switch to the desired position (Heat o r Cool). ❑ Press then or t o change your setting if desired. (The di splay changes from showing the setpoint temperature to room temperature after approximately three seconds).
19 69-1532 STEP 12. SET THE FAN AND SY STEM SWITCHES IF YOU HAVE A PROBLEM First set the fan switch. Fan On: The fan runs c ontinuously . Use for improved air circulation or for more efficient central air cleaning. (In a heat-only sy stem, fan run s continuously only if fan relay is connected to the G thermos tat terminal).
69-1532 20 Heating does not come on. • Make sure the heating s etpoint is above the room temperature. • Make sure the circuit breaker is not tripped, and reset it if necessary . • Make sure the power switch at the equipment is in t he On position, and set it t o On if it is i n the Of f po sition.
21 69-1532 Toll- Free Custo mer As sista nce Please read and f ollow the provided instructions for this ther mostat. If you have questions regarding this t hermostat please visit our web site at www .honeywe ll.com/yourhome, or call the 24-hour aut omated information line at 1-800- 468-1502.
69-1532 22 WIRING DIAGRAMS THERMOSTAT 1 POWER SUPPLY. PROVIDE DISCONNECT MEANS AND OVERLOAD PROTECTION AS REQUIRED. 1 HEATING RELAY OR VALVE COIL B R RC OW Y G 2-WIRE HEAT-ONLY (JUMPER INTACT) M1061 6 M1061 7 THERMOSTAT 1 POWER SUPPLY. PROVIDE DISCONNECT MEANS AND OVERLOAD PROTECTION AS REQUIRED.
23 69-1532 Notice: This thermostat is a Class B digital apparatus that complies with Ca nadian Radio Interference Regulations, CRC c. 1374. M1061 9 THERMOSTAT 1 POWER SUPPLY.
Printed in U.S.A. on recycled paper containing at least 10% post-consumer paper fibers. 69-1532 J.H. 04-01 www .honeywell.com/yourhome Home and Building Control H ome and Building Control Honeywell H .
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If you already are a holder of Honeywell CT8602, but have not read the manual yet, you should do it for the reasons described above. You will learn then if you properly used the available features, and whether you have not made any mistakes, which can shorten the lifetime Honeywell CT8602.
However, one of the most important roles played by the user manual is to help in solving problems with Honeywell CT8602. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Honeywell CT8602 along with tips on how to solve them. Even if you fail to solve the problem, the manual will show you a further procedure – contact to the customer service center or the nearest service center
