Honeywell CT3355A1003 Support Question
Honeywell CT3355A1003 Support Question
Find answers below for this question about Honeywell CT3355A1003.Need a Honeywell CT3355A1003 manual? We have 1 online manual for this item!
Question posted by xiaoyangzhang09 on January 11th, 2020
Low Battery Keeps Occurring Even With New Battery
low battery keeps occurring even with new battery. Once low battery appears, heating system stops working
Current Answers
Answer #1: Posted by waelsaidani1 on January 26th, 2020 10:05 PM
waelsaidani1
Member since:
May 12th, 2013 Points: 19,501,797
Member since:
May 12th, 2013 Points: 19,501,797
If you replaced the batteries on your thermostat and are still getting the LOW BAT message, follow these steps:
1. Remove the batteries from the thermostat and place them in the opposite / wrong / incorrect position in the thermostat place the (+) on the (-) and vice versa).
2. Leave the batteries like that for 30 seconds.
3. Remove the batteries and place them back to the correct position.
4. Your thermostat should reboot and the LOW BAT message should be deleted.
5. If your thermostat does not light up after this procedure, you might have a defective thermostat. Consider replacing your thermostat.
6. Make sure that you are using alkaline batteries on your thermostat. Other type of batteries, such as rechargeable or lithium batteries will not work properly in the thermostat.
1. Remove the batteries from the thermostat and place them in the opposite / wrong / incorrect position in the thermostat place the (+) on the (-) and vice versa).
2. Leave the batteries like that for 30 seconds.
3. Remove the batteries and place them back to the correct position.
4. Your thermostat should reboot and the LOW BAT message should be deleted.
5. If your thermostat does not light up after this procedure, you might have a defective thermostat. Consider replacing your thermostat.
6. Make sure that you are using alkaline batteries on your thermostat. Other type of batteries, such as rechargeable or lithium batteries will not work properly in the thermostat.
Related Honeywell CT3355A1003 Manual Pages
Owner's Manual - Page 1
MagicStat®/3355
Programmable Thermostat by Honeywell
OWNER'S GUIDE
Weekday/Weekend (5-day/ 2-day) Programmable Heat and/or Cool Low Voltage (20 to 30 Vac) Thermostat and Mounting Plate Model CT3355
1
6699--11001122
Owner's Manual - Page 2
...-Friday 7:00 a.m.-5:30 p.m., Central time. Your new thermostat will automatically control the temperature in your new Honeywell MagicStat® Programmable Thermostat. Direct any questions concerning the application of this thermostat to the instructions in this manual.
Welcome to the world of comfort and energy savings with your home, keeping you have questions, call Honeywell Inc.
Owner's Manual - Page 3
... For Installation ...4 Step 2: Remove Old Thermostat 6 Step 3: Install Batteries ...8 Step 4: Program Thermostat ...10 Personal Programming Chart ...12 Step 5: Adjust Fan Operation Switch, as Required 18 Step 6: Adjust System On-Time, °F/C°, as Required 18 Step 7: Mount Thermostat Mounting Plate 21 Step 8: Wire Thermostat Terminals 23 Step 9: Mount Thermostat ...27 Step 10: Check...
Owner's Manual - Page 4
... Assistance, toll-free 1-800-468-1502.
Table 1. Isolating relay required for 3-wire thermostats for Installation
s Check Table 1 to the retailer. b Compatible with 2-wire White-Rodgers no. 1361 Valves. Compatibility Chart.
Not compatible with hot water baseboard systems. Will not work efficiently on steam or gravity
systems.
4
69-1012
System Type
Compatible With...
Owner's Manual - Page 5
... Energizer® batteries. CROSS-RECESSED SCREWDRIVER
HAND OR POWER DRILL WITH 3/16 INCH DRILL BIT, IF NEEDED TO DRILL HOLES IN WALL
WIRE CUTTER/STRIPPER OR SHARP KNIFE, IF NEEDED TO STRIP WIRES
MASKING TAPE, IF NEEDED TO LABEL WIRES AS DISCONNECTED FROM OLD THERMOSTAT
LEVEL, IF NEEDED TO LEVEL THERMOSTAT FOR APPEARANCE
5
M878B...
Owner's Manual - Page 6
... keep them from the old thermostat. If it with the old terminal designation. WIRES THROUGH WALL OPENING
M5136
6
69-1012 If either does not work, contact your new thermostat ... check for a screw used to your new thermostat. s Carefully unpack your local heating/air conditioning dealer. If there are working properly. s Loosen screws holding thermostat to system at the furnace, or at...
Owner's Manual - Page 7
... attached to the place of the remaining wires. If there are replacing a Honeywell Chronotherm® Thermostat, you probably have a variation of the new thermostat. The thermostat does not work with your transformer. Disconnect the wires and wrap them together. Three thermostat wires? If you are six or more wires?
Place the wires where they do not...
Owner's Manual - Page 8
... two AA alkaline batteries; We recommend Energizer® batteries. s Use a coin to remove the battery door.
Replace the batteries as soon as shown, making
sure positive and negative terminals are running low, a bAt Lo indicator flashes for programming and operation of the thermostat and heating/cooling system. s Replace the battery door. s Install the fresh batteries as possible after...
Owner's Manual - Page 9
If you do not have stopped working when the batteries are almost completely dead. See pages 14 and 15 to reprogram the thermostat. IMPORTANT Although the thermostat has a low battery indicator, replace the batteries once a year to prevent the thermostat and heating/cooling system from shutting down on without flashing, indicating the thermostat and heating/cooling system have to ...
Owner's Manual - Page 10
...thermostat after it is installed on the display as you press the SET SCHEDULE key.
WAKE is the time period you want the house at work or school. while you get up . (This will be a lower temperature during heating... can be seen individually on the wall.
Step 4: Program Thermostat
After the batteries are installed, the thermostat can be easily programmed in your hand, before it is ...
Owner's Manual - Page 11
...You will set for weekdays and weekends. If no program is entered for the weekends, the thermostat will operate on the weekday SLEEP program all periods if your schedule does not require it ...be different for cooling. When pressing the keys, use the ball of your requirements will automatically control heating at 68°F (20°C), and cooling at the step where you desire for an energy...
Owner's Manual - Page 14
... operation and programming. When inserting batteries, set
the day,
Time
Back
press and release
Set Clock/Day
again,
then
press
Ahead
until current time shows;
to set
system switch to OFF.
NOTE: Batteries are required for programming your new thermostat. Remove the battery door (on the thermostat left side) using a coin
at HEAT, press and release
Weekday...
Owner's Manual - Page 18
... it on another type of system, adjust the on-time accordingly by setting screws A and B on -time according to the type of the thermostat. This is the correct setting for a warm air, gas or oil heating system.
Use the heating system table shown in the F position. The E setting allows the fan to turn .
Owner's Manual - Page 23
... tape labels you placed on the back of your new thermostat. Step 8: Wire Thermostat Terminals
NOTE:
All wiring must comply with the terminal of the corresponding letter
on the wires when you removed your old thermostat.
If unsure about household wiring procedures, call your local heating/air conditioning contractor.
Refer to minimize need for guidelines...
Owner's Manual - Page 30
... fan operates only with the furnace. Step 11: Set Fan and System Switches
First set to the thermostat.)
30
Auto On Auto On
69-1012
FAN AUTO: Normal setting for more efficient electronic air cleaning. (In a heat-only system, fan runs continuously only if the fan relay is set the fan switch.
Owner's Manual - Page 32
... reset thermostat. Be
sure that the switch on the clips. Make sure the current day and time are fresh and installed correctly. Troubleshooting Guide
If...
Then...
Remove batteries. s You have reached the temperature setting limit. s Check the system fuse or circuit breaker and replace or
reset if necessary.
Temperature change occurs at least...
Owner's Manual - Page 33
.... s Make sure the outdoor disconnect is blank or shows bAt Lo, install fresh batteries. s If display is energized (on the thermostat is higher than current temperature,
and the display shows HEAT, contact Honeywell Customer Assistance at 1-800-468-1502. s Check that the switch on ).
33
69-1012 s Check the system fuse or circuit...
Owner's Manual - Page 35
.... Incorrect room temperature showing on pages 18 and 19. s During recovery from adversely affecting the thermostat operation. s Remove the batteries.
s Check that the wiring hole in the wall behind the thermostat is normal for up to instructions on thermostat display. The furnace cycles too frequently or the system cycle length is factory-calibrated, and...
Owner's Manual - Page 36
...-1012 John's
Halifax
Vancouver
Buffalo Cleveland Milwaukee
Denver Des Moines Omaha Salt Lake City
Boston Chicago Detroit Pittsburgh Indianapolis
Cincinnati Kansas City St. Louis Columbus
New York Louisville
Philadelphia Portland
Seattle
Wash., D C
San Francisco
Dallas Atlanta
Los Angeles
*Based on 10°F (5°C) decrease-(5°F [3°C] decrease gives approximately 55...
Owner's Manual - Page 39
...one (1) year from state to state. Limited One-Year Warranty
Honeywell warrants this product, excluding battery, to be to repair or replace the product within a reasonable period of purchase by damage ... or replace it carefully, along with a bill of sale or other rights which occurred while the product was caused by the consumer.
Some states do not allow limitations on ...
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