Honeywell CT3400 Owner's Manual

Honeywell CT3400 Manual

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  • Honeywell CT3400 | Owner's Manual - Page 1
    69-0733-3 PROGRAMMING AND INSTALLATION INSTRUCTIONS Honeywell/34 Model CT3400/CT3455 THERMOSTAT Low Voltage (20 to 30 Vac)Thermostat and Wallplate PROGRAMMABLE Programmable Heat and/or Cool Weekday/Saturday/Sunday Approximate percentage of energy cost savings TYPICAL ENERGY SAVINGS FOR
  • Honeywell CT3400 | Owner's Manual - Page 2
    your Honeywell thermostat, the state of the art in home comfort controls. Recycling Thermostat M3375 If this thermostat is replacing a control that contains mercury in a sealed tube, do not place your old control in the trash. Contact your local waste management authority for instructions regarding
  • Honeywell CT3400 | Owner's Manual - Page 3
    Switches 28 Troubleshooting Guide ...30 Index ...34 Limited One-Year Warranty ...36 1 69-0733-3 STEP 1 Prepare For Installation s Check Table 1 to make sure this thermostat is compatible with your system. If not, return to retailer. For more information, call Honeywell Customer Assistance
  • Honeywell CT3400 | Owner's Manual - Page 4
    unpack your new thermostat and wallplate; save package of screws, instructions and receipt. s Remove the cover from the old thermostat. If it does as shown. M5136 Replacing a clock thermostat that has C or C1 clock terminals? If you are replacing a Honeywell Chronotherm® Thermostat, you may find
  • Honeywell CT3400 | Owner's Manual - Page 5
    heating/cooling system. s Install the batteries in back of the thermostat as shown, making sure positive (+) terminals all face toward the right. As the batteries are running low, a REPL BAT indicator will flash for 1 to 2 months before batteries run out completely. Replace the batteries as soon as
  • Honeywell CT3400 | Owner's Manual - Page 6
    : Although the thermostat has a low battery indicator, replace the batteries once a year to prevent leakage and to prevent the thermostat and heating/cooling system from shutting down due to lack of battery power. As a precaution when leaving home for longer than a month, change batteries before you
  • Honeywell CT3400 | Owner's Manual - Page 7
    STEP 4 Program The Thermostat After the batteries are installed, the thermostat can be easily programmed in your hand before it is installed on the wall. If you would prefer to program the thermostat after it is installed on the wall, skip to page 16, and return later to this programming section.
  • Honeywell CT3400 | Owner's Manual - Page 8
    Personal Programming Chart PERIOD MORNING DAYTIME EVENING NIGHT PERIOD MORNING DAYTIME EVENING NIGHT Weekday Program START TIME (_6_:_0_0_A__M (_1_0_:_0_0_P_M HEATING 1 TEMPERATURE _(_7_0_°_F_[_2_1_°_C _(_6_0_°_F_[_1_6_°_C Saturday Program START TIME (_6_:_0_0_A__M (_1_0_:
  • Honeywell CT3400 | Owner's Manual - Page 9
    When programming your new thermostat, use this guide. Batteries are required for programming and operation. SET PRESENT DAY Press and release Set Present then Day Day/Time until present day shows. SET PRESENT TIME
  • Honeywell CT3400 | Owner's Manual - Page 10
    For operating or making changes, use this guide. a Temporarily Change temperature for current period only- Temp ; TEMPORARY indicator shows on display, and cancels itself at next scheduled change. To cancel sooner, you may press Run . Program Hold a temperature indefinitely (such as on vacation
  • Honeywell CT3400 | Owner's Manual - Page 11
    air, gas or oil heating system. If you are installing it on another type of system, the ontime must be adjusted accordingly by setting screws 1A and 1B on the back of the thermostat, using the heating system table in the illustration as a guide. The system on-time should be optimized with the
  • Honeywell CT3400 | Owner's Manual - Page 12
    as a guide. s For an explanation of the Recovery Selection screws (3A), see pages 7 and 8. 19 BACK OF THERMOSTAT RECOVERY SELECTION a fan relay. BACK OF THERMOSTAT NOTE: Either the switch must be set before the batteries are installed, or the left battery 4A must be removed to access
  • Honeywell CT3400 | Owner's Manual - Page 13
    with insulation to help prevent drafts from adversely affecting thermostat operation. FOR STRAIGHT INSERTION- STRIP 5/16 IN. (8MM) FOR WRAPAROUND- STRIP 7/16 IN. (11MM) In 5-wire installations only, be sure to re- move the factory-installed jumper connect- M2486 ing terminals R and Rc. 21 69
  • Honeywell CT3400 | Owner's Manual - Page 14
    AS REQUIRED. 1 M 615A 23 69-0733-3 STEP 9 Mount The Thermostat AM MON DAYTIME HEAT ON A. ENGAGE TABS BETWEEN TOP OF THERMOSTAT AND WALLPLATE C. SWING COVER OPEN FOR CHECKOUT AND PROGRAMMING AM MON DAYTIME HEAT On Cool 24 B. PRESS LOWER EDGE OF CASE TO LATCH M5143 69-0733-3 INSTALLATION
  • Honeywell CT3400 | Owner's Manual - Page 15
    when outside temperature is below 50°F (10°C). See compressor manufacturer instructions for further information. HEAT FAN M2472 OFF COOL ON AUTO Press and the fan switch to AUTO. NOTE: When cooling setting is changed, thermostat may delay up to five minutes before turning on the air conditioner
  • Honeywell CT3400 | Owner's Manual - Page 16
    system, fan runs continuously only if fan relay is connected to the thermostat.) FAN AUTO: Normal setting for most homes. A single-speed fan turns on low with the furnace. Exception: If fan operation switch on back of thermostat is set to the ELEC (right) position (see page 20), fan operates with
  • Honeywell CT3400 | Owner's Manual - Page 17
    69-0733-3 Troubleshooting Guide IF... Display does not come on. THEN... s Set the system switch to OFF. Remove batteries. Insert back- ward for at least five seconds to reset thermostat. Replace batteries correctly. Display should come on. s Make sure batteries are fresh and installed correctly
  • Honeywell CT3400 | Owner's Manual - Page 18
    HEAT ON is displayed, contact Honeywell Customer Assistance at 1-800-468-1502. s Check that switch on thermostat is set to COOL. s Check the system fuse or circuit breaker and replace or reset if necessary. If display is blank or displays REPL BAT, install fresh batteries. s Check for correct wiring
  • Honeywell CT3400 | Owner's Manual - Page 19
    the display. thermostat operation. s The thermosat is factory-calibrated and cannot be adjusted. 33 69-0733-3 Index Adaptive Intelligent Recovery 7,8 Batteries, installation 6 Batteries, replacement ........ 6,7 Blinking display 6 Canceling programs 15 Change temperature 15 Checking
  • Honeywell CT3400 | Owner's Manual - Page 20
    , please read and follow the instructions. If additional assistance is needed, call Honeywell Customer Assistance toll-free at 1-800-468-1502, Monday-Friday, 7:00 a.m. - 5:30 p.m., Central time. Before you call, please have the following information available-thermostat model number and date code
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Weekday/Saturday/Sunday
Programmable Heat and/or Cool
Low Voltage (20 to 30 Vac)Thermostat and Wallplate
Model CT3400/CT3455
PROGRAMMABLE
THERMOSTAT
Honeywell/34
PROGRAMMING AND INSTALLATION
INSTRUCTIONS
J.S. Rev. 4-97
©Honeywell Inc. 1997
Printed in U.S.A.
Form Number 69-0733—3
69-0733-3
30%
28%
26%
24%
22%
20%
18%
16%
14%
12%
8%
6%
2%
10%
4%
Minneapolis
St. Paul
Montreal
Ottawa
Toronto
Buffalo
Cleveland
Milwaukee
Edmonton
Regina
Winnipeg
Calgary
Moncton
North Bay
Quebec
St. John's
Halifax
Vancouver
Denver
Des Moines
Omaha
Salt Lake
City
Boston
Chicago
Detroit
Pittsburgh
Indianapolis
Cincinnati
Kansas City
St. Louis
Columbus
New York
Philadelphia
Seattle
Louisville
Portland
Wash., D C
San
Francisco
Dallas
Atlanta
Los Angeles
Approximate percentage of energy cost savings
Savings for Once-A-Day
10
°
F (5
°
C) decrease
Savings for Twice-A-Day
10
°
F (5
°
C) decrease*
Savings for 5
°
F (3
°
)
summer increase
TYPICAL ENERGY SAVINGS FOR REPRESENTATIVE CITIES IN THE U.S. AND CANADA
*Based on 10
°
F (5
°
C) decrease—(5
°
F [3
°
C] decrease
gives approximately 55 percent of these savings).
M2416A
San Diego