ELPRO ELSTRO User manual
OPERATING MANUAL
ELPRO CONTROLS,
Ahmedabad, Gujarat, INDIA
www.elprocontrols.com
Email: el[email protected] / hello@elprocontrols.com
ELSTRO – ASTRONOMICAL TIME SWITCH
FEATURES
Superior MCU based technology
edicated Highly Accurate RTC - 3 PPM
Latitude / Longitude precise to the minute with the TIME ZONE
Inbuilt Civil Twilight time
Lithium Battery Power Reserve - 10 years
User friendly programming
GREEN display for easily viewable in daylight
BYPASS SWITCH to override the SUNSET/SUNRISE time & operate load any time
Relay Output – 20 AMP
Variant - ELSTRO-NOFF with Night off time setting
APPLICATIONS
Street Lights, Signboards, High Mast Lighting, Parking Lights, Garden Lights
INSTALLATION GUI E
Connect input SUPPLY to input terminal.
Connect LOAD to output terminal.
Tight all terminal connection to avoid any loose connections problem.
Now program the unit as per requirement.
OPERATING MANUAL
ELPRO CONTROLS,
Ahmedabad, Gujarat, INDIA
www.elprocontrols.com
Email: el[email protected] / hello@elprocontrols.com
PROGRAMMING MO E
Press SET key for 2 seconds to enter in programming mode.
PRG indication glow & isplay LAT for 2 seconds and then latitude value.
Set latitude of location by ▲ / ▼ key.
Press ENT key. isplay LonG for 2 seconds and then longitude value.
Set longitude of location ▲ / ▼ key.
Same way set SroF (Sunrise offset time in minute), SSoF (Sunset offset time in minute),
YEAr , MotH & dAtE.
NOTE : Sunrise & Sunset offset range : -45 to 45 Minute
Example : Latitude & Longitude For Ahmedabad Location
LAT = 23.03
LonG = 72.58
SroF = -15 means Switch OFF LOA 15 minute before Sunrise
SSoF = 3 means Switch ON LOA 3 minute after Sunset
RESET FUNCTION
Press ▼ key for 2 seconds.
isplay –rST for 2 seconds and all data and clock value reset to factory default value.
AUTO/BYPASS SWITCH FUNCTION
AUTO – In AUTO function, unit operate automatically as per SUNSET & SUNRISE.
BYPASS – In BYPASS function, override the SUNSET & SUNRISE time & unit
continuously ON and display bYPS.
NIGHT OFF MO E SETTINGS (FOR ELSTRO-NOFF MO EL)
Press UP key for 2 seconds to enter in night off mode.
PRG indication glow & isplay noFF for 2 seconds and then night off time.
Set night off time by ▲ / ▼ key. (Setting Range : 21.00 PM to 03.00 AM)
Press ENT key. isplay non for 2 seconds and then night on time.
Set night on time by ▲ / ▼ key. (Setting Range : 03.00 AM to 06.00 AM)
Press ENT key to exit from night off mode settings.
Example : noFF = 23.59 means switch off @11.59PM in the night.
non = 05.00 means switch on @05.00AM in the morning.
Thus, by ELSTRO-NOFF model, switch off load in night time 11.59PM to 5.00AM.
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