Run button: press only once, the thermostat operates according to the time
programming. After setting the program and changing the system parameter,
press the run button to save and exit the setting interface.
FAN Switch: Is used for setting fan speed.
SYSTEM Switch: This switch is used for setting the system mode.
FAN Operation Switch: This switch is used to switch between an electric or gas
setup.
Clock and day of week display.
Temperature: Displays the room temperature or setting temperature.
Cool symbol: When the Cool symbol is displayed, the cooling relay has been
activated. When the Cooling symbol is flashing it means that the cooling relay is
in the set-up delay process.
Heat symbol: When the Heating symbol is displayed, the heating relay has been
activated. When the Heating symbol is flashing it means that the heating relay is
in the set-up delay process.
Fan symbol: Shows the current mode the fan is in.
Change Filter symbol: When the Change Filter symbol is displayed, the number
of the days set for filter change interval time has elapsed.
TENZA
Up button: In heating/cooling mode, the Up button raises the temperature setting.
When programming, the Up button will also be used for changing system
parameters.
Down button: In heating/cooling mode, the Down button lowers the temperature
setting. When programming, the Down button will be used for changing system
parameters.
F button: In the cooling/heating mode, the F button is used for programming
inquiries and to reset filter usage day counter.
SET button: Is used to enter thr parameter changing interface or enter the
programming mode.
Hold button: Pressing the hold button once while in cooling/heating mode, LCD
will display “hold”, and the thermostat will maintain the set temperature.
Program Seeting: Shows that the system is in the setting process.
Hold symbol: When the Hold symbol is displayed, the Hold button has been
activated and the current temperature will be held and thermostat will not follow
programmed routine.
Low Battery Warning: When this symbol is dispalyed replace the batteries with 2
new, high quality AAA batteries.
