Pentax TL8230A1003 Product Literature
TL8230A1003
7-Day Programmable Thermostat
Owner’s Guide
Table of contents
Overview
Before you start....................................................1
About your thermostat..........................................2
Controls................................................................3
Display .................................................................4
Installation
Installing the thermostat.......................................5
Wiring diagram.....................................................6
Setting the configuration switches .......................7
Setup
Time and day .......................................................8
Daylight Saving Time...........................................9
Preset temperatures ..........................................10
Default schedule ................................................11
Modifying the schedule ......................................12
Operation
Running the schedule (Automatic mode) ...........13
Temporary override of schedule.........................13
Permanent override (Manual mode) .................14
Appendices
Error messages..................................................15
Technical specifications .....................................16
Warranty.............................................................17
Customer assistance..........................................18
TL8230A1003
Before you start
Read the entire document
CAUTION:
• Installation must be carried out by a certified electrician and must comply with national and local
electrical codes.
• To prevent severe shock or electrocution, always cut the power at the service panel before working
with wiring.
• Use this thermostat for resistive loads only.
• Do NOT install the thermostat in an area where it can be exposed to water or rain.
• Avoid locations where there are air drafts (top of staircase, air outlet), dead air spots (behind a
door), direct sunlight or concealed chimney or stove pipes.
• For a new installation, choose a location about 5 ft. (1.5 m) above the floor.
• Install the thermostat on an inside wall facing the heating system.
• Install the thermostat onto an electrical box.
• Use special CO/ALR solderless connectors if you connect the thermostat to aluminum wires.
• Keep the thermostat's top and bottom air vents (openings) clean and unobstructed at all times.
1
Owner’s Guide
About your thermostat
Honeywell’s TL8230A1003 thermostat can be connected to an electric heater to
control the room temperature.
Supplied Parts
• One (1) thermostat
• Two (2) mounting screws
• Four (4) solderless connectors for copper wires
2
Controls
On/Off switch
*
Day button
Temperature adjustment buttons
**
Program button
Mode selection / program exit
Preset temperature buttons
(see page 10)
Backlight button
**
Program clear button
Hour button
Minutes button
*
Place at Off to cut power to the heater (e.g., in the summer). This will not affect the time and temperature settings.
**
When the backlight button or either of the buttons is pressed, the display illuminates for 12 seconds.
TL8230A1003
3
Owner’s Guide
Temperature*
Operation mode icon
(see pages 13 & 14)
Period (see page 11)
Time
Number of flames varies
according to heating intensity
Preset temperature icon (see page 10)
Appears when the setpoint
temperature is displayed*
Indicates this thermostat model is used
to control the ambient temperature
Day
* The thermostat normally displays the actual (measured) temperature. To view the setpoint temperature, briefly press
either of the buttons. The setpoint will appear for 5 seconds. To change the setpoint temperature, press one of the
buttons until the desired temperature is displayed. To scroll faster, press and hold the button.
Display
4
Installing the thermostat
Wallplate
Faceplate
1) Turn the heating system off at the main electrical panel.
2) Loosen the bottom screw and remove the thermostat faceplate
from its wallplate. (The screw cannot be completely removed.)
3) Connect the thermostat to the load and to the power supply
4) Install the wallplate to the electrical box using the provided
5) Set the configuration switches on the back of the faceplate
6) Install the faceplate back on the wallplate and tighten the
7) Return power to the heating system at the main electrical
(see page 6).
screws.
(see page 7).
screw. If there is a sticker on the screen, peel it off.
panel.
5
TL8230A1003
Owner’s Guide
Power
Load
Wiring diagram
NOTE
: Connect the wires using the provided solderless connectors for copper wires.
6
TL8230A1003
Set the configuration switches
Configuration switches are on the back of the faceplate.
# Configurations Up Down
1 Display format °F / 12 h °C / 24 h
2
Early Start
3 Not used
1. Early Start is used in Automatic mode only. When Early Start is enabled (on), the thermostat
determines when to start heating so the Comfort temperature is attained at the beginning of
periods 1 and 3. When Early Start is disabled (off), heating starts only at the beginning of
periods 1 and 3; thus there is a delay before the Comfort temperature is reached.
1
Enable Disable
7
Owner’s Guide
Time and day
To set the clock and the day:
1) Press the Hour button to set the hour.
2) Press the Min button to set the minutes.
3) Press the Day button to set the day.
4) Press the Mode/Ret button to return the thermostat to normal display.
NOTE
: The thermostat will automatically return to normal display if no button is
pressed for 60 seconds.
8
TL8230A1003
Daylight Saving Time
When the Daylight Saving Time function is enabled (On), the thermostat automatically switches to Daylight
Saving Time on the second Sunday of March and to normal time on the first Sunday of November.
NOTE
: The Daylight Saving Time function is disabled (default setting) when the clock loses its setting.
To set the Daylight Saving Time function and to set the date:
1) Press the Day button (3 seconds) until DLS appears on the screen.
2) Press either of the buttons to toggle between On (enabled) and Off (disabled).
3) Press the Day button briefly. The year setting is displayed.
4) Press either of the buttons to set the current year.
5) Press the Day button briefly. The month setting is displayed.
6) Press either of the buttons to set the current month.
7) Press the Day button briefly. The date setting is displayed.
8) Press either of the buttons to set the current date.
9) Press the Mode/Ret button to return the thermostat to normal display.
NOTE
: The thermostat will automatically return to normal display if no button is pressed for 60 seconds.
9
Owner’s Guide
Preset temperatures
The thermostat has 3 preset temperatures. Their default settings are shown in the following table.
Preset temperature Intended use Icon Default setting
Comfort When at home
Economy When asleep or away from home 62°F (16.5°C)
Vacation During prolonged absence 50°F (10.0°C)
To use a preset temperature:
Briefly press the appropriate preset temperature button ( , or ). The preset temperature will become
the current setpoint and its icon will appear on the screen.
To modify a preset temperature:
1) Press one of the buttons to display the desired temperature.
2) Press and hold the appropriate preset temperature button ( , or ) until its icon is displayed.
10
70°F (21°C)
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