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General| Brand | Fast |
|---|---|
| Model | TS21 |
| Category | Thermostat |
| Language | English |
Universal and easy installation in residential or commercial environments.
Precision electronics for premium comfort and temperature accuracy.
Easy-to-use menus and 7-day programming with 4 events daily.
User-friendly interface with easy-to-see touchscreen controls.
Identifies and explains elements on the main thermostat screen.
Instructions on how to return to the main thermostat screen.
Identifies and explains elements on the thermostat's control screen.
Instructions on how to access the thermostat's menu from the control page.
Configure the thermostat's current date and time settings.
Set daily heating/cooling schedules and fan events.
View system energy usage and cost, or fan/compressor runtime.
Temporarily disables touch input for safe screen cleaning.
Set fixed temperatures for periods of absence.
Enable filter monitoring and set replacement interval.
Input HVAC system consumption data for accurate cost tracking.
Select between Fahrenheit (°F) or Celsius (°C) for temperature display.
Configure PIN protection for thermostat access and lock modes.
Set a custom message to appear at programmable intervals.
Configure thermostat for specific heating/cooling equipment types.
Specify the type of furnace connected to the thermostat.
Set the upper limit for compressor cycles per hour.
Define minimum temperature difference for auto mode heat/cool points.
Set temperature difference for first stage heating/cooling initiation.
Set temperature difference for second stage heating/cooling initiation.
Set temperature difference for third stage heating/cooling initiation.
Configure OB valve operation for heat pump systems.
Specify duration for stage 1 operation before stage 2 activation.
Define how heat pump and furnace operate together.
Instructions to activate the simplified, non-programmable thermostat mode.
Instructions to return from Simple Mode to the programmable settings.
Solutions for unresponsive touch screens and lock function problems.
Procedure to reset a forgotten PIN and unlock the thermostat.
Fixes for AC in heat mode or heating in cool mode issues.
Importance of connecting a common wire for gas furnace operation.
Potential issues and solutions when a common wire is not used.
Details on what the product warranty covers and excludes.
Steps and requirements for claiming warranty service.
Statement limiting other expressed or implied warranties.
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