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KERA Technologies Inc.

Jumbo LED Digital Clocks with REMOTE CONTROL

SELENA

SELENA Clock with Programmable Multi Event Timer ( Option # 718B )

The timer program is retained in the internal, non-volatile memory and will remain intact even without power or backup battery.

OTHER PRODUCTS: DIGITAL THERMOSTATS and TIMERS for SAUNA, SPA, POOLS and STEAM BATH (with remote probes) DIGITAL THERMOSTATS (with remote probes) HOME THERMOSTATS for HVAC and WATER HEATER with remote probes TALKING THERMOSTATS for Visually Impaired and for convenience DIGITAL DIFFERENTIAL THERMOSTATS for SOLAR HEATING and VENTILATION (with remote probes) DIGITAL TIMERS for all uses including Motor/Pump cycling for Aquarium, Stoves, Heaters etc...

E-mail:  sales@ledclocks.com

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ORDERING INSTRUCTIONS

List Of Options

APPLICATIONS HOSPITAL SCHOOL AIRPORT ARMY BASE MARINE VESSELS SHIPS, BOATS SUBMARINES BANK STADIUM GYM CHURCH SUBWAY STN. BUS STN. RAILWAY STN.

LED Clocks and Timers

INDEX

E-mail:  sales@ledclocks.com

Each Event Start Time is preset with 1 minute resolution. When the event time comes, either one or both of the actions below are performed: A)   the Internal Buzzer to be activated, if enabled. B)    the internal SPDT Relay to be activated, if option # 727 installed and enabled.

1)  Event Start Time

OTHER OPTIONS: Option # 727 : Internal SPDT relay contacts for switching of external load, buzzer, siren, light or orther. Terminal block on the back panel for wiring to the internal relay contacts. Load up to 10 Amp, 250Vac.

SELENA clocks can be set as a Programmable Multi-Event Timer with up to  32 events per day, with different program for each day of the week and repeated weekly.

Toll Free:  1-866-829-4253

All programming is done with the Hand Held Remote Control ( included ). Each Event is programmed separately and consists of the following values :

The Mutli-Event Timer operates in the background and the Clock Time, Date, Weekday, Month and Year can be still displayed in any mode, as set-up by the user. The clock can be synchronized to any Master clock or can be set-up to be the Master for other Slave clocks.

2)  Event Duration

Each Event Duration is preset with 1 second resolution up to 58 seconds or it can be set as "permanent" that will make it last until the next event. During the programmed period of the "Duration", either one or both of the Internal Buzzer and/or the Internal SPDT Relay may be activated, if enabled.

APPLICATION NOTE:  This Mutli-Event Timer is perfect for control of the Bells and Buzzers in Schools to signal the class and recess times and for Factories to signal the work shift and breaks start and end times.

NOTE:  The Mutli-Event Timer is NOT sensitive to the power interruptions. Even after the power absence for longer periods of time, the timer will recover the event time and duration withour error, as if the power was present all the time.

3)  Event Options

Each Event may be programmed to perform additonal functions if required: 1)  Display the Count-Down Timer between the current and the next event in Minutes: Seconds or Hrs:Min:Sec 2)  Display the Count-UP Timer between the current and the next event in Minutes: Seconds or Hrs:Min:Sec NOTE: The display will automaticaly return to the clock time display after the timer expires.