Honeywell CT3650 Owner's Manual

Honeywell CT3650 Manual

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  • Honeywell CT3650 | Owner's Manual - Page 1
    Honeywell CT3650 PROGRAMMABLE THERMOSTAT Seven Day Programmable Heat and/or Cool Low Voltage (20 to 30 Vac) Thermostat and Wallplate Model CT3650 Para pedir estas instrucciones en español, llame al 1-800-468-1502. Pour obtenir ce ode demploi en français, composer le 1-800-468-1502.
  • Honeywell CT3650 | Owner's Manual - Page 2
    , or set your own. This manual answers many of the questions that can arise as you become familiar and comfortable with your Honeywell thermostat - the state of the art in home comfort controls. Read these instructions carefully. Failure to follow these instructions can damage the product or cause
  • Honeywell CT3650 | Owner's Manual - Page 3
    TIME /TIME SETS TIME FORWARD OR BACK SET CURRENT DAY/TIME SETS CURRENT TIME AND DAY RUN PROGRAM RETURNS THERMOSTAT TO NORMAL OPERATING MODE HOLD TEMP SETS A HOLD TEMPERATURE SETTING AND ACTIVATES VACATION HOLD FEATURE Run Program Set Current Day/Time Hold Temp Day Daylight
  • Honeywell CT3650 | Owner's Manual - Page 4
    IS THE CURRENT SET TEMPERATURE SHOWS THE TEMPERATURE DISPLAYED IS THE CURRENT ROOM TEMPERATURE SHOWS THE BATTERIES ARE LOW AND MUST BE REPLACED SHOWS CURRENT SYSTEM KEY POSITION HEAT/OFF/COOL SHOWS THAT THERMOSTAT IS "CALLING" FOR HEAT OR COOL DISPLAYS EITHER ROOM OR SET TEMPERATURES SHOWS CURRENT
  • Honeywell CT3650 | Owner's Manual - Page 5
    wire Honeywell and Taco zone valves. Not compatible with 3-wire zone valves or 2-wire White Rodgers no. 1361 zone valves. b Not compatible with any 120/240 volt system. Package Contents • Thermostat • Screws and anchors • 3 Energizer® AA batteries • Wallplate • Wiring labels • Owners manual Tools
  • Honeywell CT3650 | Owner's Manual - Page 6
    unpack your new thermostat and wallplate. Save package of screws, instructions, and receipt. ❑ Remove the cover from the old thermostat. If the cover which programmable thermostats will work with your system, call Honeywell Customer Relations Center, at 1-800-468-1502. Replacing a Thermostat that
  • Honeywell CT3650 | Owner's Manual - Page 7
    . Pull the wires through the wiring opening. Loosely insert mounting screws into each of the holes. ❑ Level the wallplate if desired. Thermostat functions properly when not level. ❑ Tighten mounting screws. WIRES THROUGH WALL WALL WALL ANCHORS (2) M16427 MOUNTING HOLES MOUNTING SCREWS M15044
  • Honeywell CT3650 | Owner's Manual - Page 8
    Refer to the labels you placed on the wires when you removed the old thermostat (see illustration). ❑ Match the letter of your old thermostat wire with the corresponding terminal letter on your new thermostat. Refer to Table 2. ❑ Remove the factory-installed jumper connecting terminals R and RC if
  • Honeywell CT3650 | Owner's Manual - Page 9
    hole in the wall. STEP 5. INSTALL THE BATTERIES IMPORTANT Three AA alkaline batteries are included with the thermostat. Batteries must be installed for programming and operation of the thermostat and the heating/cooling system. ❑ Install the batteries in the wallplate so the positive terminals all
  • Honeywell CT3650 | Owner's Manual - Page 10
    use fresh alkaline batteries. Nonalkaline 60 70 80 90 batteries do not last as long. They also can leak, causing damage to the thermostat and the wall surface. Honeywell recommends Energizer® batteries. STEP 6. MOUNT THE THERMOSTAT A. ENGAGE TABS AT TOP OF THERMOSTAT AND WALLPLATE. B. PRESS
  • Honeywell CT3650 | Owner's Manual - Page 11
    STEP 7. CUSTOMIZE YOUR THERMOSTAT Your Honeywell CT3650 thermostat comes preset to the most commonly used during heating (preset). FEATURE NUMBER 1 = Electric furnace or single stage heat pump. Thermostat controls fan operation during heating. To change fan operation: ❑ Press once. ❑ Press
  • Honeywell CT3650 | Owner's Manual - Page 12
    ❑ Press Time to move to next feature or Run Program to return to main display. Smart Response™ Technology (Feature Number 13) Smart Response technology options are: 0 = Smart Response technology on (preset). 1 = Smart Response technology off. To turn Smart Response technology on or off: ❑
  • Honeywell CT3650 | Owner's Manual - Page 13
    most frequently used keys are near the display. Pressing displays the current temperature settings. Pressing the and keys change the temperature. The thermostat displays day, time, program period, temperature, system and fan settings. There is an individual key for each of the four program periods
  • Honeywell CT3650 | Owner's Manual - Page 14
    temperature during the cooling season). Table 3 can be helpful when planning your schedule of time and temperature settings. The thermostat default settings are shown in parentheses ( ). Table 3. Personal Programming Table. Monday Tuesday Wednesday Thursday Friday Period Default Setting (Mon
  • Honeywell CT3650 | Owner's Manual - Page 15
    Program the First Day Start by programming the wake time and temperature for one day. ❑ Press and release Wake . ❑ Press Day until the desired day displays. (Mon, Tue, Wed, Thu, Fri, Sat, Sun) ❑ Press time or until the desired time shows in the display. NOTE: Program times are in 15 minute
  • Honeywell CT3650 | Owner's Manual - Page 16
    Copy a Day Your thermostat can copy program settings from one day to another. ❑ Press , Wake , Leave Return or Sleep to enter programming mode. ❑ Press Day until the display shows
  • Honeywell CT3650 | Owner's Manual - Page 17
    STEP 10. OPERATING YOUR THERMOSTAT Change Temperature Setting Until the Next Program Period (Temporary Change) ❑ Press or until the screen shows the desired temperature setting. NOTE: The temporary temperature setting
  • Honeywell CT3650 | Owner's Manual - Page 18
    or more efficient central air cleaning. (In a heat only system, the fan runs continuously only if the fan relay is connected to the G thermostat terminal). ❑ Press Fan until display shows On. ❑ Fan Auto: Normal setting for most homes. The equipment controls the fan operation. ❑ Press Fan until
  • Honeywell CT3650 | Owner's Manual - Page 19
    IF YOU HAVE A PROBLEM Table 4. Solution Guide. If... Then... Display does not appear. • Make sure the batteries are installed correctly. • Make sure the thermostat is mounted and latched on the wall plate. Mount and latch the thermostat on the wallplate if it is not. Temperature settings will
  • Honeywell CT3650 | Owner's Manual - Page 20
    provided instructions for this thermostat. For additional information, go to www.honeywell.com/yourhome or call the Honeywell Customer • Location and number of wires connected to the thermostat. SMART RESPONSE™ TECHNOLOGY Your CT3650 is actually a small computer. The Smart Response technology
  • Honeywell CT3650 | Owner's Manual - Page 21
    COIL 1 1 POWER SUPPLY. PROVIDE DISCONNECT MEANS AND OVERLOAD PROTECTION AS REQUIRED. M10616 3-WIRE HEAT ONLY WITH FAN (JUMPER INTACT) THERMOSTAT B RC O W Y R G HEATING RELAY OR VALVE COIL FAN RELAY 1 POWER SUPPLY. PROVIDE DISCONNECT MEANS AND OVERLOAD PROTECTION AS REQUIRED. 1 M10618
  • Honeywell CT3650 | Owner's Manual - Page 22
    DAMPER HEAT RELAY COMPRESSOR CONTACTOR COOL DAMPER 1 POWER SUPPLY. PROVIDE DISCONNECT MEANS AND OVERLOAD PROTECTION AS REQUIRED. FAN RELAY 1 M18738 Notice: This thermostat is a Class B digital apparatus that complies with Canadian Radio Interference Regulations, CRC c. 1374. 69-1285-2 22
  • Honeywell CT3650 | Owner's Manual - Page 23
    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 period of one (1) year from the date of purchase by the consumer. If, at any time during the warranty period, the product is
  • Honeywell CT3650 | Owner's Manual - Page 24
    Home and Building Control Honeywell 1985 Douglas Drive North Golden Valley, MN 55422 Home and Building Control Honeywell Limited-Honeywell Limitée 35 Dynamic Drive Scarborough, Ontario M1V 4Z9 69-1285-2 J.H. Rev. 04-01 Printed in U.S.A. on recycled paper containing at least 10% post-consumer
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Place Bar Code Here
69- 1285- 2
OWNER’S GUIDE
® U.S. Registered Trademark
Copyright © 2001 Honeywell •
•All Rights Reserved
Honeywell CT3650
PROGRAMMABLE THERMOSTAT
Seven Day
Programmable Heat and/or Cool
Low Voltage (20 to 30 Vac) Thermostat and Wallplate
Model CT3650
Para pedir estas instrucciones en español, llame al 1-800-468-1502.
Pour obtenir ce ode demploi en français, composer le 1-800-468-1502.
Table of Contents
Step 1. Prepare for Installation
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5
Step 2. Remove Old Thermostat
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6
Step 3. Mount thermostat Wallplate
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7
Step 4. Wire Wallplate Terminals
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8
Step 5. Install the Batteries
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9
Step 6. Mount the Thermostat
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10
Step 7. Customize Your Thermostat
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11
Step 8. Set the Clock
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13
Step 9. Programming
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13
Step 10. Operating Your Thermostat
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17
Step 11. Set the Fan and System Key
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18
If You Have a Problem
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19
Smart Response™ Technology
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20
Wiring Diagrams
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21