tl8230a Honeywell International's Solid State Electronics Center (SSEC), tl8230a Datasheet

tl8230a

Manufacturer Part Number

tl8230a

Description

Programmable Thermostat

Manufacturer

Honeywell International's Solid State Electronics Center (SSEC)

Datasheet

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Honeywell’s TL8230A programmable thermostat can be connected to an

electric heater to control the room temperature.

•

NOTE:

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.

TL8230A

Heating power **

Program button

On/Off switch *

Mode selection /

program exit

SW1

SW2

SW3

Appears when

the setpoint is

displayed

If you change the temperature display format, the preset buttons (

will return to their default settings.

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.

Program

clear button

Day and time

settings

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,

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.

Display

% of duty cycle

Always keep the thermostat's vents clean and

Description

Assembly/Disassembly

Configuration

Temperature format

Functionality

Early Start

Time format

1 to 24% 25 to 49% 50 to 74% 75 to 99%

appears when the heater is activated 40 percent of the

Backlight button

12-hour

Disable

°F

Preset temperature

icon

Temperature

preset buttons

Time and day display

Temperature display

Mode display

Period display

Temperature

adjustment

buttons

24-hour

Enable

°C

and

100%

)

Upon power-up, the thermostat is in manual mode (

actual temperature.

LO: The measured temperature is below 32°F (0°C).

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

onds.

Setpoint

The thermostat generally displays the actual temperature. To view the

setpoint, press one of the

setpoint will appear for the next 5 seconds.

To change the setpoint, press one of the

ature is displayed. To scroll faster, hold the button.

Preset buttons

The thermostat has 3 temperature preset buttons:

To use a preset temperature, press the appropriate button. The corresponding

icon

The following table shows the intended use and the default setting of each of

the preset buttons.

To store a preset temperature:

Icon

Press the Hour and Min buttons to set the time.

Press the Day button to set the day.

Heating is activated.

Comfort preset button

Economy preset button

Vacation preset button

Set the desired temperature using the

Press and hold the appropriate preset button until the corresponding

icon is displayed.

Press Mode/Ret to exit.

Power-up

Error Messages

Backlight

Temperature Setting

Comfort

(when at home)

Economy

(when asleep or away from home)

Vacation

(during prolonged absence)

will be displayed.

Intended use

buttons is pressed, the display illuminates for 10 sec-

buttons once or press the backlight button. The

69-1803

Programmable Thermostat

buttons until the desired temper-

Default setting

62°F (16.5°C)

70°F (21°C)

50°F (10°C)

buttons.

TL8230A

User Guide

3/5/05

) and displays the

New

1/2

Related parts for tl8230a

tl8230a Summary of contents

Page 1

... Description Honeywell’s TL8230A programmable thermostat can be connected to an electric heater to control the room temperature. On/Off switch * Appears when the setpoint is displayed Day and time settings Heating power ** Program button Program clear button Mode selection / program exit Backlight button * Set the switch to Off to cut power to the heater. This will not affect the time and tem- perature settings ...

Page 2

... 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 button is pressed for 60 seconds, the thermostat will automati- cally exit the programming mode. TL8230A Use the following grid to record the new schedule. 8. Period is , ...

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