Honeywell CT3550- Manual

Honeywell CT3550

Honeywell CT3550– Manual, read for free online in PDF format. We hope this helps you resolve any issues you may have. If you have further questions, please contact us through the contact form.

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Table of Contents:

  • Page 2 – MERCURY NOTICE
  • Page 5 – STEP 1. PREPARE FOR INSTALLATION; Tools Required; System Type
  • Page 6 – STEP 2. REMOVE OLD THERMOSTAT; Special Installations; Clock thermostat with separate wires for the clock.; Replacing a Clock Thermostat that has C or C1 Clock Terminals
  • Page 7 – Replacing a Thermostat that has Three Wires; STEP 3. MOUNT THERMOSTAT WALLPLATE; Tighten mounting screws.
  • Page 8 – STEP 4. WIRE WALLPLATE TERMINALS; IMPORTANT
  • Page 9 – Table 2. Terminal Designations on Old and New Thermostats; STEP 5. INSTALL THE BATTERIES; Terminal on Old Thermostat
  • Page 10 – STEP 6. MOUNT THE THERMOSTAT
  • Page 11 – STEP 7. CUSTOMIZE YOUR THERMOSTAT
  • Page 12 – Smart ResponseTM Technology (Feature Number 13)
  • Page 13 – STEP 8. SET THE CLOCK; Set Current Day and Time
  • Page 14 – Program Weekdays
  • Page 16 – STEP 10. OPERATING YOUR THERMOSTAT; Change Temperature Setting Indefinitely (Hold)
  • Page 17 – STEP 11. SET THE FAN AND SYSTEM KEY; Set the Fan Key
  • Page 18 – If You Have a Problem; Then...
  • Page 19 – Toll-Free Customer Assistance; Location and number of wires connected to the thermostat.
  • Page 20 – SMART RESPONSETM TECHNOLOGY; The time of day when you want the comfort temperature established.
  • Page 21 – WIRING DIAGRAMS
  • Page 23 – Limited One-Year Warranty; Honeywell Limited/Honeywell Limitée
  • Page 24 – Home and Building Control Home and Building Control
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69- 1284- 2

OWNER’S GUIDE

® U.S. Registered Trademark
Copyright © 2001 Honeywell •

•All Rights Reserved

Honeywell CT3550

PROGRAMMABLE THERMOSTAT

Weekday, Saturday and Sunday
Programmable Heat and/or Cool
Low Voltage (20 to 30 Vac) Thermostat and Wallplate
Model CT3550

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 ..................................................................................................................................

5

Step 2. Remove Old Thermostat ...............................................................................................................................

6

Step 3. Mount Thermostat Wallplate .........................................................................................................................

7

Step 4. Wire Wallplate Terminals ...............................................................................................................................

8

Step 5. Install the Batteries .......................................................................................................................................

9

Step 6. Mount the Thermostat ................................................................................................................................... 10
Step 7. Customize Your Thermostat .......................................................................................................................... 11
Step 8. Set the Clock ................................................................................................................................................. 13
Step 9. Programming ................................................................................................................................................ 13
Step 10. Operating Your Thermostat ......................................................................................................................... 16
Step 11. Set the Fan and System Key ...................................................................................................................... 17
Smart Response™ Technology ................................................................................................................................. 20
Wiring Diagrams ........................................................................................................................................................ 21

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Summary

Page 2 - MERCURY NOTICE

69-1284—2 2 Total comfort temperature management with Smart Response™ Technology. Congratulations! You made a smart choice by purchasing your new Honeywell thermostat the smart thermostat that;• Keeps you comfortable by automatically calculating exactly when the furnace or air conditioning should go...

Page 5 - STEP 1. PREPARE FOR INSTALLATION; Tools Required; System Type

5 69-1284—2 STEP 1. PREPARE FOR INSTALLATION ❑ Check Table 1, the compatibility chart, to make sure the thermostat is compatible with your system. If your system is not compatible, call Honeywell Customer Relations Center, toll-free, 1-800-468-1502. Table 1. Compatibility Chart. a Compatible with 2-...

Page 6 - STEP 2. REMOVE OLD THERMOSTAT; Special Installations; Clock thermostat with separate wires for the clock.; Replacing a Clock Thermostat that has C or C1 Clock Terminals

69-1284—2 6 STEP 2. REMOVE OLD THERMOSTAT ❑ Test your heating and cooling systems to make sure they work properly. If either system does not work, contact your local heating/air-conditioning dealer. To avoid compressor damage, do not operate the cooling system when outdoor temperature is below 50°F ...

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