Honeywell TL8230A1008 User Guide - Page 1
Honeywell TL8230A1008 - LineVoltPRO Programmable Thermostat Manual
UPC - 085267262637
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n Description 1. 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 Time and day display Temperature display Mode display Preset temperature icon Period display Program clear button Mode selection / program exit Backlight button Temperature preset buttons Temperature adjustment buttons * Set the switch to Off to cut power to the heater. This will not affect the time and temperature settings. ** The thermostat displays the heater duty cycle required to maintain the desired temperature. For example, appears when the heater is activated 40 percent of the time. Display % of duty cycle 1 to 24% 25 to 49% 50 to 74% 75 to 99% 100% o Assembly/Disassembly 2. • 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. p Configuration 3. Some thermostat configurations can be modified via the switches on the back of the control module. Default (factory) settings are inside the gray cells. # SW1 SW2 SW3 Functionality Temperature format a Early Start b Time format UP °F Disable 12-hour DN °C Enable 24-hour a. If you change the temperature display format, the preset buttons ( , and ) will return to their default settings. 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. TL8230A TL8230A User Guide Programmable Thermostat q Power-up 4. Upon power-up, the thermostat is in manual mode ( actual temperature. n Press the Hour and Min buttons to set the time. o Press the Day button to set the day. ) and displays the r Error Messages 5. LO: The measured temperature is below 32°F (0°C). Heating is activated. HI: The measured temperature is above 122°F (50°C). s Backlight 6. When the backlight button is pressed, the display illuminates for 5 seconds. When either of the buttons is pressed, the display illuminates for 10 seconds. t Temperature Setting 7. 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 temperature 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. Icon Intended use Default setting 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) New To store a preset temperature: n Set the desired temperature using the buttons. o Press and hold the appropriate preset button until the corresponding icon is displayed. p Press Mode/Ret to exit. 69-1803 3/5/05 1/2