
2 3
PRIOR TO FIRST USE
1. OperateonACvoltage,85-264V,50/60Hz1Φ,forcharginganddischarging.
2. TheunitissuitableforuseonGroundFaultprotectedcircuits.
3. ShouldtheprovidedACconnectorbeunsuitable,replacewithdesiredconnector
containingagroundingcircuit.Checkcontinuityfromgroundterminaltomotorshell.
4. PlacebatteriesintoholdersandconnecttoIP66connectors,Fullychargepriorto
rstuse.
5. Thisfanisforemergencyserviceuse.Chargefullybetweenruns.Createacharging
protocol.
6. Tocharge,turnthespeedcontrolfullytotheleft(OFF)andthenconnecttoACoutlet.
Indicatorlightswillilluminate,andthengoo.Whenchargingcommences,indicator
lightswillshowstateofcharge.Chargingshouldcompletein3-4hours,withthe
indicatorlightsturninggreen.
7. ForDCoperationwithACdisconnected,holdthewakebuttonuntil
indicatorlightscomeonshowingbatterystate.Advancespeedcontrol.
8. ForACoperation,advancespeedcontrol.
READ MANUAL BEFORE STARTING FOR THE FIRST TIME!
RAMFAN products are warranted against manufacture defect. Failure to
properly maintain product will invalidate warranty coverage. Please visit
www.euramco.com for warranty details.
CONTENTS
ThankyouforpurchasingtheRAMFAN®EX50Libatterypoweredmulti-purposeventilator
manufacturedintheUSAbyEuramcoGroup,Inc.
Formorethan30yearsEuramcoGrouphasbeenonthecuttingedgeofindustrial,re,
andmarineventilationproducts.Eachofourblower/exhausters,smokeejectors,PPV
&LSVfansandaccessoriesrepresentthenesttechnologiesavailable.Everyproductis
constructedtodemandingandexactspecicationsforquality,performance,andreliability.
Whenhumanlifedependsonhavingafanthatcandeliverclean,safeair,youhaveonly
onechoiceyoucantrust:RAMFAN.
Exploreourwebsiteandonlinecatalogatwww.euramco.comanddiscoverhowRAMFAN
canmakeadierenceintheeld!
Allproductinformationinthepublicationisbasedonthemostcurrentinformation
availableatthetimeofprinting.EuramcoGroup,Inc.reservestherighttomakechangesat
anytimewithoutnotice.
Unit Description ..............................................................................................................................4
Warning Labels & Safety Pecautions ........................................................................................5
Specications....................................................................................................................5
Main Interface ................................................................................................................................6
Plug Types ........................................................................................................................................7
Adjusting Angle ...............................................................................................................................8
Operational Modes ........................................................................................................................9
ACOperation....................................................................................................................9
DCOperation....................................................................................................................9
Connection of Battery Pack...................................................................................................9-10
Battery Operation Procedures............................................................................................11-12
RunTime.........................................................................................................................12
ChargingProcedure.......................................................................................................13
Fuel Gauge.....................................................................................................................................14
Battery Status Indicator Lights.................................................................................................15
BatteryPackProtection.................................................................................................15
Storage/TransportModes.............................................................................................16
HowtoActivate"Storage/TransportMode"..............................................................16
ACPowerCord...............................................................................................................17
OperatingLimitations....................................................................................................17
Lithium-Ion Battery Maintenance Guidelines........................................................................18
Overview.........................................................................................................................18
Storage............................................................................................................................18
Recommendation...........................................................................................................18
Maintenance and Disposal.........................................................................................................19
MaintenanceSchedule..................................................................................................20
Compatability..................................................................................................................21
Certication...................................................................................................................................22