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8.4 

EVENT LOG

To enter EVENT LOG and see any of the stored logs, press the enter key from the scrolling 
menu, press the right arrow key to get past the METER, ALARM,  and then press ENTER once 
the EVENT LOG  is visible. Once in the EVENT LOG menu you will have to use the left and right 
arrow key to scroll to the desired event. When you enter for the first time the software always 
takes you to the last event number. Once the event number is selected, you will have to use the 
left or right arrow key again to view the following information:

EVENT 

Indicates the event number that data is being presented on

DAY

 

Indicates the day that the event took place. This is a rolling day number so if the

 

event occurred on DAY 0001, it was on the first day the Lite-Minder was started up.

LENGTH

  Indicates how long the Lite-Minder ran on battery power. This is useful to indicate if

 

there was a power outage or just a glitch in AC power.

TEMP 

Indicates what the temperature of that event was in degrees Centigrade.

V-OUT

 

Measurement of the output voltage during that event

I-OUT

 

Measurement of the output current during that event

V-BATT

  Measurement of the battery voltage at the end of the event

This data in the EVENT LOG is very useful in determining several things. It keeps track of the 
temperature for record keeping which is required for warranty purposes. It keeps track of the 
battery voltage at the end of the discharge to indicate how deep the battery was discharged 
and if it correlates to a healthy battery. The largest benefit of the log though is to keep record of 
tests and events for Safety Inspectors so they can see that the unit is functional and has 
performed discharges in accordance with NEC codes.
The Lite-Minder has the capability of storing the last 128 events. When the memory becomes 
full, the over-write process is first in – first out. This means that event number 129 will over-
write event number one. The event number is kept sequential and its information is not lost so 
event number 129 will remain number 129 and not get re-assigned to event number 1.

8.5 

SETUP MENU

8.5.1  Date and Time

The Date and Time are adjusted by using the enter key to select which parameter you want to 
set and then using the left and right key to change it. Once the parameter is set to the correct 
number, press enter or escape to lock the new number in and return to scroll to the next 
parameter. The parameters for date and time are:
Hour(24 hour format), Minute(Min), Month(Mon), Date , and Year.

8.5.2  VTD

The VTD (Variable Time Delay) feature is adjustable from OFF ( zero minutes) up to 15 minutes 
in 1 minute increments. This function is useful if there is High Pressure Sodium, Metal Halide, 
or Mercury Vapor High Intensity Discharge Lamps used for illumination. If these types of HID 
lights are used, the variable time delay will keep the normally off and switched output lights 
energized for the duration the VTD is set for. This allows time for the HID lights to re-strike after 
cooling down. The factory default value for this function is OFF. 

Pg. 18

Summary of Contents for Lite-Minder

Page 1: ...g by unauthorized personnel E The use of accessory equipment not recommended by the manufacturer may cause an unsafe condition F Do not use this equipment for other than intended use This unit contain...

Page 2: ...on 5 2 Battery Installation 5 3 DC Voltage of System 6 0 Start up and Shut down procedures 6 1 Start up Procedure 6 2 Shut down Procedure 7 0 Specifications 8 0 User Interface 8 1 Scrolling Display 8...

Page 3: ...ation PWM and the latest MOSFET technology Lite Minder can produce a Pure Sine wave output which is compatible with all types of lighting loads A high crest factor of 4 is extremely beneficial for hig...

Page 4: ...bient temperatures no warmer than 77 F 25 C For storage temperatures greater than 77 F 25 C the batteries must be recharged one 1 month sooner for every 5 F 3 C increase above 77 F 25 C Storage Temper...

Page 5: ...ntly depreciate battery life Heat is the determining factor of battery life Every means should be made to keep the batteries in an environment that keeps the batteries around 25 degrees C for rated ba...

Page 6: ...the Gear Tray forward and lift up while supporting from below disconnect AC Input Output connectors and Installation Switch cable remove 4 screws remove the AC Breaker Terminal Block Assembly Gear Tra...

Page 7: ...1 4 20 bolts No unit dis assembly is required Enclosure Outline Inverter hooks on to plate and is secured by 2x 1 4 20 bolts in battery compartment Plate is fastened to wall or struts hardware suppli...

Page 8: ...tablished At NO time is drilling allowed into the cabinet Drilling causes metal filings to be deposited on surfaces and could land on the Printed Circuit Boards and cause short circuits WARNING Drilli...

Page 9: ...ersonal protective equipment PPE that is suitable such as eye protection when working near batteries 4 1 Removing the Top Cover All the connections for the AC input and output are located on the top r...

Page 10: ...iver NOTE AC Input and AC output wires must be run in separate conduit or raceways per NEC ARTICLE 700 Please ensure all codes and standards are observed NOTE Lite Minder requires that the Neutral and...

Page 11: ...INPUT CONNECTIONS GROUND BAR POWER PCB CONNECTIONS OPTIONAL SUMMARY ALARM CONNECTIONS WIRE PORTS Note Up to three output circuit breakers can be mounted on the terminal block rail Standard AC Input Ou...

Page 12: ...y mounted and secured in a permanent location with all conduit and AC wiring connected 5 1 Battery Inspection Inspect the batteries for any physical damage such as cracks or any other sign of leaking...

Page 13: ...afe manor to accomplish the system buss requirements NOTE Battery potential has galvanic isolation from AC potential Any battery voltage measurements must be made with both meter leads connected to th...

Page 14: ...ess the Test button on the front panel to verify that the normally off and switched output loads are all operational and again measure currents If alarms occur during start up see section 8 3 for poss...

Page 15: ...THD Crest Factor 4 for 525W model 6 5 for 325W model Load Power Factor 0 5 lead to 0 5 lag Protection Optional circuit breakers Output Types Normally On Normally Off and Switched Output Battery Type V...

Page 16: ...ht arrow in the scrolling display mode will advance or retard the scroll Pressing Escape in any of the Sub Menu s will retard back one menu level Pressing Escape multiple times will always return the...

Page 17: ...connected MIS WIRE This indicates there is lack of AC power at the input BATT LOW This indicates that the Batter Voltage is too low to start the unit up Possible fault is that the battery is mis wire...

Page 18: ...ndicate how deep the battery was discharged and if it correlates to a healthy battery The largest benefit of the log though is to keep record of tests and events for Safety Inspectors so they can see...

Page 19: ...up to the maximum output current capability of the Lite Minder To change this value press ENTER at this menu and then there will be a display capable of scrolling with the right arrow key that will r...

Page 20: ...ed by tickling the output to a low voltage for one cycle and looking for overcurrent faults This diagnostic features connects all the outputs such as the Normally Off and the Switched Output MISWIRE T...

Page 21: ...Power mode the inverter is producing a pure sine wave for the output loads and the batteries are being discharged The output current is limited by an active pulse by pulse current limit technique and...

Page 22: ...Warranty Duration Pure Lead 7 years full 13 years pro rata High Rate 3 years full 7 years pro rata Standard VRLA 1 year full 9 years pro rata Extended Warranty is available through a factory start up...

Page 23: ...of the logs will see how the unit is performing A quick test by manually pressing the test button will transfer the system to Battery Power and will turn on all the connected loads such as the Normall...

Page 24: ...urrent available just not nearly as much By running the battery to LVD the available fault current would be substantially less and safer if an inadvertent short circuit were to happen during the remov...

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