User manual HONEYWELL TL8230A

[. . . ] HI: The measured temperature is above 122°F (50°C). 5. Backlight 6. 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. [. . . ] 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 69-1803 3/5/05 1/2 Use the following grid to record the new schedule. Operating Modes The thermostat has 3 operating modes. 8. 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 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. To place the thermostat in this mode: Press Mode/Ret until is displayed. , or button. Technical Specifications 10. Set the temperature using the Vacation - The thermostat is set to the Vacation temperature. Press to place the thermostat in Vacation mode. Energy-saving Schedule 9. 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. Period Description Wake-up Away from home Return home Sleep 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. Period Setting 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. Warranty 11. Associated temperature setting MO 6:00 am 8:00 am 6:00 pm 10:00 pm TU 6:00 am 8:00 am 6:00 pm 10:00 pm WE 6:00 am 8:00 am 6:00 pm 10:00 pm TH 6:00 am 8:00 am 6:00 pm 10:00 pm FR 6:00 am 8:00 am 6:00 pm 10:00 pm SA 6:00 am --:---:-10:00 pm SU 6:00 am --:---:-10:00 pm To modify the schedule: Press Pgm to access the programming mode. 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. [. . . ] 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. [. . . ]