RAMFAN EX50Li - Battery Operation Procedures; Run Time

10 11
Battery Operation Procedures
Pleasefullchargebatterybeforerstuse
UsingoneortwoBatteries
• TheEX50Liallowstheoptionofusingoneortwobatterypacks.
• Whenusingonebattery,simplyplugthebatteryintoeitheroneofthetwobattery
connectors(left,rightorboth).
• Besuretosecuretheunusedbatteryconnectorbyplacingelectricaltapeoverthe
contacts.
• Whenpoweredon,thesystemwillidentifyquantityofbatteriesandlocationsused.
• Foratrueredundantsystem,twobatteriesarerecommended.
• Whenusingdualbatteries,it’simportantthatbothbatteriesbeofthesamecharge
levelandideallyofthesameageandcondition.
• Thecontrolsystemwillcontrolallbatterychargeanddischargeduringuse.
• Batterystatuswillbedisplayedoncontrolpanel.
• WhenACisdisconnectedandSpeedControliso(speed=0),thecontrollerand
battery(s)willenterasleepmodetoconservethebatterypowerafter60minutesofno
activity.
• Towaketheventilator,pushandholdWAKE|STOPButtononControlPanel.
BatteryStatusLEDLightwillshowwhitesolidforthestatus.Theunitwillreturnto
sleepmodeifnotusedwithin10minutes.
• Theventilatorstartsatthelowerspeed=0.Speedwillvaryby11levels-from11
(highest)to0(o).Turnclockwisetoincreasespeed.Atlevel11(thehighest),ifkeep
turningthecontrolknobclockwise,thespeedwillnotchange,itwillstayathighest
speedallthetime.Toslowdown,turncounterclockwise.
• Ifyouwanttoincreasethespeed,pushandholdtheMAXButtonVentilator
StatusLEDLightwillashwhiteforthestatus.Rememberthatthiswillonlyworkwhen
2batteriesareconnectedtotheventilatorandwhenitisoperatingexclusivelyonDC
currentsource(battery).
• ToSTOPtheventilator,pushandholdWAKE|STOPButtononControlPanel.
BatteryStatusLEDLightwillbeunlit.
• Battery(s)maybeswappedforchargedbatteriesatanytime.
• Reducerunspeedtominimumrequiredtoincreaseruntime.
Battery Operation Procedures
Run Time
Runtimereferstohowlongtheventilatoronbatterypowerwilllastunderagivenload.
Wewillassumebothbatterieshavefullchargebeforehandandalso100%eciency(Read
"FactorsthataectBatteryLife"section):
2 Batteries Speed Level Knob
Atmaximumspeed 45minutes 11
AtmaximumspeedandMax
buttonactivated
30minutes Maxbuttonactivated