SELENA Multifunctional LED Clock USER MANUAL V32D
KERA TECHNOLOGIES INC. 2013 www.ledclocks.com
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restoring it ).
2. Using the UP and DN keys, select the function number that is to be enabled or disabled.
3. Press the NXT key to toggle the dot in the lower, right corner of the display. When the dot is ON, the selected function
is enabled. Set the functions as required for the application.
4. If necessary, using the UP and DN keys, select another function number that is to be enabled or disabled and follow
the step 3.
5. When finished, wait several seconds until the display goes back to the regular operating mode.
Temperature Control and Alarm activation
The Temperature Alarm function is active when the function Fn 29 is enabled. If the Alarm is to control an external load, the
Internal Relay, option # 727, must also be installed.
The Temperature Control function is active when the function Fn 30 is enabled and the Internal Relay is installed. For this
function to operate the option # 713 must be installed.
To enable / disable the necessary functions, follow the steps as listed in the previous section.
Control and Alarm Temperature programming
1. Invoke the Data Programming mode by pressing the NXT key after the remote programming mode has been
activated ( by pressing the MUTE key 5 times within 3 seconds or by removing the supply power for 2 seconds and
restoring it ).
2. Press the FUN key until the display shows the present temperature reading with the flashing “C” or “F” character. If
necessary, toggle between CELSIUS or FAHRENHEIT unit by pressing the UP or DN key.
3. Press the NXT key until the display shows the text “LoAL” and then set the desired LOW TEMPERATURE ALARM
using the UP and DN keys.
4. Press the NXT key until the display shows the text “HiAL” and then set the desired HIGH TEMPERATURE ALARM
using the UP and DN keys.
5. Wait for several seconds without pressing any keys. The clock will resume regular operation.
NOTE: In order to deactivate either the Low Alarm or the High Alarm, set that alarm value to the lowest ( -40F ) or
the highest ( +255F ) temperature.
NOTE: If the temperature options are not installed, random readings may show.
NOTE: Whenever the display shows the text: “Prob”, one or both of the temperature probes is malfunctioning or
its wiring became faulty.
MIN / MAX TEMPERATURE MEMORY
This function may be activated by enabling the function Fn 20.
External (or Internal) temperature historical Maximum and Minimum readings are saved in the internal memory and may be
recalled for display via the remote control at any time.
To read the MAXIMUM recorded Temperature press the UP key.
To read the MINIMUM recorded Temperature press the DN key.
The memory contents will be displayed for appx. 4 seconds.
To RESET either the Minimum or the Maximum temp. Memory contents, press the CLR key while either the
Minimum or the Maximum temperature is on the display. The respective memory will be reset to the current reading.
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