Honeywell TL8230A User manual

TL8230A
User Guide
Programmable Thermostat
TL8230A 69-1803 3/5/05 1/2
Honeywells TL8230A programmable thermostat can be connected to an
electric heater to control the room temperature.
*Set the switch to Off to cut power to the heater. This will not affect the time and tem-
perature settings.
** The thermostat displays the heater duty cycle required to maintain the desired tem-
perature. For example, appears when the heater is activated 40 percent of the
time.
 To remove the control module from the power
base, loosen the captive screw underneath the
thermostat and pull the two components apart
as shown.
 To install the control module onto the power
base, reverse the above procedure.
NOTE: Always keep the thermostat's vents clean and
unobstructed.
Some thermostat configurations can be
modified via the switches on the back of the
control module.
Default (factory) settings are inside the gray cells.
Upon power-up, the thermostat is in manual mode ( ) and displays the
actual temperature.
Press the Hour and Min buttons to set the time.
Press the Day button to set the day.
LO: The measured temperature is below 32°F (0°C).
Heating is activated.
HI: The measured temperature is above 122°F (50°C).
When the backlight button is pressed, the display illuminates for 5 seconds.
When either of the buttons is pressed, the display illuminates for 10 sec-
onds.
Setpoint
The thermostat generally displays the actual temperature. To view the
setpoint, press one of the buttons once or press the backlight button. The
setpoint will appear for the next 5 seconds.
To change the setpoint, press one of the buttons until the desired temper-
ature is displayed. To scroll faster, hold the button.
Preset buttons
The thermostat has 3 temperature preset buttons:
Comfort preset button
Economy preset button
Vacation preset button
To use a preset temperature, press the appropriate button. The corresponding
icon , or will be displayed.
The following table shows the intended use and the default setting of each of
the preset buttons.
To store a preset temperature:
Set the desired temperature using the buttons.
Press and hold the appropriate preset button until the corresponding
icon is displayed.
Press Mode/Ret to exit.
Description 1.
Display
% of duty cycle 1 to 24% 25 to 49% 50 to 74% 75 to 99% 100%
Assembly/Disassembly 2.
Configuration 3.
# Functionality UP DN
SW1 Temperature format a
a. If you change the temperature display format, the preset buttons ( , and )
will return to their default settings.
°F °C
SW2 Early Start b
b. Early Start functions in Automatic mode only. When this function is enabled, the
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.
Disable Enable
SW3 Time format 12-hour 24-hour
On/Off switch *
Day and time
settings
Temperature
adjustment
buttons
Program button
Mode selection /
program exit
Temperature display
Mode display
Period display
Temperature
preset buttons
Time and day display
Heating power **
Backlight button
Program
clear button
Preset temperature
icon
Appearswhen
the setpoint is
displayed
Power-up 4.
Error Messages 5.
Backlight 6.
Temperature Setting 7.
Icon Intended use Default setting New
Comfort
(when at home) 70°F (21°C)
Economy
(when asleep or away from home) 62°F (16.5°C)
Vacation
(during prolonged absence) 50°F (10°C)
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TL8230A 69-1803 3/5/05 2/2
The thermostat has 3 operating modes.
Automatic - The temperature is set according to the energy-saving
schedule. To place the thermostat in this mode, press Mode/Ret until is
displayed. The current period setting is also displayed.
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.
Manual - The energy-saving schedule is not used. The temperature must
be set manually. To place the thermostat in this mode:
Press Mode/Ret until is displayed.
Set the temperature using the , or button.
Vacation - The thermostat is set to the Vacation temperature. Press
to place the thermostat in Vacation mode.
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.
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 ( ).
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.
To modify the schedule:
Press Pgm to access the programming mode. Period 1 is selected.
Press Day to select the day to program (hold for 3 seconds to select the
entire week).
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).
Press Pgm to select another period, or press Day to select another day.
Then repeat step 3.
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.
Use the following grid to record the new schedule.
:
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)
Storage: -4°F to 120°F (-20°C to 50°C)
Heating cycle length: 15 minutes
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.
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).
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.
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.
This warranty gives you specific legal rights, and you may have other rights which
vary from state to state.
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-
1502. In Canada, write Retail Products ON15-02H, Honeywell Limited/Honeywell
Limitée, 35 Dynamic Drive, Scarborough, Ontario M1V4Z9.
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.
Operating Modes 8.
Energy-saving Schedule 9.
Period Description Associated temperature setting
Wake-up
Away from home
Return home
Sleep
Period Setting MO TU WE TH FR SA SU
6:00
am 6:00 am 6:00 am 6:00 am 6:00 am 6:00 am 6:00 am
8:00
am 8:00 am 8:00 am 8:00 am 8:00 am --:-- --:--
6:00
pm 6:00 pm 6:00 pm 6:00 pm 6:00 pm --:-- --:--
10:00
pm 10:00 pm 10:00 pm 10:00 pm 10:00 pm 10:00 pm 10:00 pm
Period Setting MO TU WE TH FR SA SU
Technical Specifications 10.
Warranty 11.
Customer Assistance 12.
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