Honeywell TL8230A Thermostat User Manual

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TL8230A  
User Guide  
Programmable Thermostat  
1
.
4.  
Description  
Power-up  
q
Upon power-up, the thermostat is in manual mode ( ) and displays the  
actual temperature.  
n
Honeywell’s TL8230A programmable thermostat can be connected to an  
electric heater to control the room temperature.  
On/Off switch *  
n
o
Press the Hour and Min buttons to set the time.  
Press the Day button to set the day.  
Time and day display  
Appearswhen  
the setpoint is  
displayed  
Temperature display  
Mode display  
5.  
Error Messages  
Day and time  
settings  
r
Preset temperature  
icon  
LO: The measured temperature is below 32°F (0°C).  
Heating is activated.  
Heating power **  
Program button  
Period display  
HI: The measured temperature is above 122°F (50°C).  
Temperature  
preset buttons  
Program  
clear button  
6
.
Backlight  
Temperature  
adjustment  
buttons  
s
Mode selection /  
program exit  
When the backlight button is pressed, the display illuminates for 5 seconds.  
Backlight button  
When either of the  
onds.  
buttons is pressed, the display illuminates for 10 sec-  
*
*
Set the switch to Off to cut power to the heater. This will not affect the time and tem-  
perature settings.  
7
.
*
The thermostat displays the heater duty cycle required to maintain the desired tem-  
perature. For example,  
time.  
appears when the heater is activated 40 percent of the  
Temperature Setting  
t
Setpoint  
The thermostat generally displays the actual temperature. To view the  
setpoint, press one of the buttons once or press the backlight button. The  
Display  
%
of duty cycle  
1 to 24% 25 to 49% 50 to 74% 75 to 99%  
100%  
setpoint will appear for the next 5 seconds.  
2
.
To change the setpoint, press one of the  
ature is displayed. To scroll faster, hold the button.  
buttons until the desired temper-  
Assembly/Disassembly  
To remove the control module from the power  
base, loosen the captive screw underneath the  
thermostat and pull the two components apart  
as shown.  
o
Preset buttons  
The thermostat has 3 temperature preset buttons:  
Comfort preset button  
Economy preset button  
Vacation preset button  
To install the control module onto the power  
base, reverse the above procedure.  
To use a preset temperature, press the appropriate button. The corresponding  
icon or will be displayed.  
NOTE: Always keep the thermostat's vents clean and  
unobstructed.  
,
The following table shows the intended use and the default setting of each of  
the preset buttons.  
3
.
Configuration  
Some thermostat configurations can be  
modified via the switches on the back of the  
control module.  
p
Icon  
Intended use  
Default setting  
0°F (21°C)  
2°F (16.5°C)  
New  
Comfort  
7
(when at home)  
Economy  
(
6
when asleep or away from home)  
Vacation  
during prolonged absence)  
To store a preset temperature:  
Default (factory) settings are inside the gray cells.  
50°F (10°C)  
(
#
Functionality  
UP  
DN  
Temperature format a  
Early Start b  
SW1  
SW2  
SW3  
°F  
°C  
n
o
Set the desired temperature using the  
buttons.  
Disable  
12-hour  
Enable  
Time format  
24-hour  
Press and hold the appropriate preset button until the corresponding  
icon is displayed.  
a. If you change the temperature display format, the preset buttons (  
will return to their default settings.  
b. Early Start functions in Automatic mode only. When this function is enabled, the  
,
and  
)
p
Press Mode/Ret to exit.  
thermostat calculates the optimal time to start heating in order to obtain the desired  
temperature by the set time. The thermostat re-assesses the start time daily based  
on the previous day’s performance.  
TL8230A  
69-1803  
3/5/05  
1/2  
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Use the following grid to record the new schedule.  
8
.
Operating Modes  
The thermostat has 3 operating modes.  
u
Period  
Setting  
MO  
TU  
WE  
TH  
FR  
SA  
SU  
Automatic - The temperature is set according to the energy-saving  
schedule. To place the thermostat in this mode, press Mode/Ret until  
displayed. The current period setting is also displayed.  
is  
Temporary Bypass: If you modify the setpoint (by pressing the  
,
or  
button) when the thermostat is in automatic mode, the new setpoint  
will be used until the beginning of the next period.  
:
1
0.  
Manual - The energy-saving schedule is not used. The temperature must  
be set manually. To place the thermostat in this mode:  
Technical Specifications  
w
Power supply: refer to the power base installation instructions  
Display range: 32°F to 140°F (0°C to 60°C)  
Setpoint range: 40°F to 86°F (5°C to 30°C)  
Display resolution: 1°F (0.5°C)  
n
o
Press Mode/Ret until  
Set the temperature using the  
Vacation - The thermostat is set to the Vacation temperature. Press  
is displayed.  
,
or  
button.  
to place the thermostat in Vacation mode.  
Storage: -4°F to 120°F (-20°C to 50°C)  
Heating cycle length: 15 minutes  
9
.
Data backup: In the event of a power failure, most settings are saved. Only  
the time must be re-adjusted if the power failure lasts more than 2 hours. The  
thermostat will return to the mode that was active prior to the power failure.  
Energy-saving Schedule  
The schedule consists of 4 periods per day which represents a typical week  
day. You can program the thermostat to skip the periods that do not apply to  
your situation. For example, you can skip periods 2 and 3 for the weekend.  
v
11.  
Warranty  
;
Period  
Description  
Wake-up  
Associated temperature setting  
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 five (5)  
years from the date of purchase by the consumer. If at any time during the warranty  
period the product is determined to be defective or malfunctions, Honeywell shall  
repair or replace it (at Honeywell's option).  
Away from home  
Return home  
Sleep  
If the product is defective,  
(
(
i)  
return it, with a bill of sale or other dated proof of purchase, to the place from  
which you purchased it, or  
ii) call Honeywell Customer Care at 1-800-468-1502. Customer Care will make  
the determination whether the product should be returned to the following  
address: Honeywell Return Goods, Dock 4 MN10-3860, 1885 Douglas Dr N,  
Golden Valley, MN 55422, or whether a replacement product can be sent to  
you.  
The Comfort ( ) temperature is used in periods 1 and 3 and the Economy  
) temperature is used in periods 2 and 4. For example, when the period  
changes from 1 to 2, the setpoint automatically changes from Comfort setting  
) to Economy setting ( ).  
(
(
This warranty does not cover removal or reinstallation costs. This warranty shall  
not apply if it is shown by Honeywell that the defect or malfunction was caused by  
damage which occurred while the product was in the possession of a consumer.  
Honeywell's sole responsibility shall be to repair or replace the product within the  
terms stated above. HONEYWELL SHALL NOT BE LIABLE FOR ANY LOSS OR  
DAMAGE OF ANY KIND, INCLUDING ANY INCIDENTAL OR CONSEQUENTIAL  
DAMAGES RESULTING, DIRECTLY OR INDIRECTLY, FROM ANY BREACH OF  
ANY WARRANTY, EXPRESS OR IMPLIED, OR ANY OTHER FAILURE OF THIS  
PRODUCT. Some states do not allow the exclusion or limitation of incidental or  
consequential damages, so this limitation may not apply to you.  
THIS WARRANTY IS THE ONLY EXPRESS WARRANTY HONEYWELL MAKES  
ON THIS PRODUCT. THE DURATION OF ANY IMPLIED WARRANTIES,  
INCLUDING THE WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A  
PARTICULAR PURPOSE, IS HEREBY LIMITED TO THE FIVE-YEAR DURATION  
OF THIS WARRANTY. Some states do not allow limitations on how long an implied  
warranty lasts, so the above limitation may not apply to you.  
You can have a different program for each day of the week; i.e., each period  
can start at different time for each day of the week. The thermostat has been  
programmed with the following schedule.  
Period Setting  
MO  
TU  
WE  
TH  
FR  
SA  
SU  
6
am  
:00  
6:00  
am  
6:00  
am  
6:00  
am  
6:00  
am  
6:00  
am  
6:00  
am  
8
am  
:00  
8:00  
am  
8:00  
am  
8:00  
am  
8:00  
am  
-
-
-:--  
-:--  
--:--  
--:--  
6
pm  
:00  
6:00  
pm  
6:00  
pm  
6:00  
pm  
6:00  
pm  
1
0:00  
pm  
10:00  
pm  
10:00  
pm  
10:00  
pm  
10:00  
pm  
10:00  
pm  
10:00  
pm  
This warranty gives you specific legal rights, and you may have other rights which  
vary from state to state.  
To modify the schedule:  
n
o
Press Pgm to access the programming mode. Period 1 is selected.  
If you have any questions concerning this warranty, please write Honeywell Cus-  
tomer Relations, 1985 Douglas Dr, Golden Valley, MN 55422 or call 1-800-468-  
Press Day to select the day to program (hold for 3 seconds to select the  
entire week).  
1502. In Canada, write Retail Products ON15-02H, Honeywell Limited/Honeywell  
Limitée, 35 Dynamic Drive, Scarborough, Ontario M1V4Z9.  
p
q
r
Press Hour and Min to set the start time of the selected period, or press  
Clear if you want to skip the period (--:-- is displayed).  
1
2.  
Customer Assistance  
Press Pgm to select another period, or press Day to select another day.  
Then repeat step 3.  
If you have any questions about the operation of your thermostat, please go to  
www.honeywell.com/yourhome, or call Honeywell Customer Care toll-free  
at 1-800-468-1502.  
Press Mode/Ret to exit the programming mode.  
NOTE: If no button is pressed for 60 seconds, the thermostat will automati-  
cally exit the programming mode.  
TL8230A  
Printed in China  
69-1803  
3/5/05  
2/2  

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