Plymovent DUALGOPLUS 60Hz UL User manual

www.plymovent.com
EN Installation and user manual
FR Manuel d’installation et d’utilisation
ES Manual de instalación y de uso
DUALGOPLUS 60Hz| UL
EN Stationaryweldingfumeextractorwithtwoexiblearms
FR Epurateurxedesfuméesdesoudureavecdeuxbrasexibles
ES Aspiradorjoparahumosdesoldaduracondosbrazosexibles

0000115338/010518/0 DualGoplus60Hz|UL 1
EN – OrigiNal iNstructiON
All rights reserved. The information given in this document has been collected for the general convenience of our clients. It has been based on general data pertaining to construction material
properties and working methods known to us at the time of issue of the document and is therefore subject at any time to change or amendment and the right to change or amend is hereby expressly
reserved. The instructions in this publication only serve as a guideline for installation, use, maintenance and repair of the product mentioned on the cover page of this document. This publication is to
be used for the standard model of the product of the type given on the cover page. Thus the manufacturer cannot be held responsible for any damage resulting from the application of this publication
to the version actually delivered to you. This publication has been written with great care. However, the manufacturer cannot be held responsible, either for any errors occurring in this publication or
for their consequences.
To improve comprehension for people whose rst language is not English, we have written parts of this manual in Simplied Technical English (STE). STE is a controlled language
originally developed for aerospace industry maintenance manuals. It offers a carefully limited and standardized subset of English, along with specic writing rules.
Fr – traductiON dE la NOticE OrigiNalE
Tous droits réservés. Le présent manuel a été mis au point à partir de données relatives à la construction, aux caractéristiques des matériaux et aux méthodes de production dont nous étions au
courant à la parution du manuel. Le manuel est donc sujet à modication à tout moment et nous nous réservons explicitement le droit à une telle modication. Pour la même raison, ce manuel servira
simplement de guide à l’installation, l’emploi, l’entretien et la réparation du produit gurant en première page de couverture de ce document. Le présent manuel s’applique au modèle standard du
produit. Par conséquent, le fabricant n’est pas responsable pour les dommages éventuels découlant de l’application de ce document aux modèles non standard des produits livrés. Nous avons apporté
tous nos soins à la rédaction de ce manuel, mais le fabricant ne peut pas accepter la responsabilité pour les erreurs éventuelles ni pour les dommages qui en découlent.
Es – traduccióN dEl MaNual OrigiNal
Todos los derechos reservados. La información proporcionada en este documento se ha recopilado para el interés general de nuestros clientes. Se ha basado en datos generales referentes a las
propiedades del material de construcción y los métodos de trabajo que conocemos en el momento de la publicación del documento y, por consiguiente, están sujetos en cualquier momento a cambios o
correcciones, por lo que por la presente nos reservamos el derecho a hacer cambios o correcciones. Las instrucciones de esta publicación sólo sirven como pauta para la instalación, uso,
mantenimiento y reparación del producto mencionado en la portada de este documento. Esta publicación se deberá usar para el modelo estándar del producto de la clase indicada en la portada. Por
tanto, no se podrá responsabilizar al fabricante de ningún daño derivado de la utilización de esta publicación en la versión que se le ha entregado a Ud. Esta publicación se ha escrito con sumo cuidado.
Sin embargo, no se podrá responsabilizar al fabricante ni por los errores que haya en esta publicación ni por sus consecuencias.

0000115338/010518/0 DualGoplus60Hz|UL 2
Table of contents Table des matières Indice
ENGLISH Page FRANÇAIS Page ESPAÑOL Pág.
Preface 3 Avant-propos 10 Preámbulo 18
1. Introduction 3 1. Introduction 10 1. Introducción 18
2. Product description 4 2. Description de produit 11 2. Product description 19
3. Safety instructions 4 3. Instructionsdesécurité 11 3. Normativasdeseguridad 19
4. Installation 5 4. Installation 13 4. Instalación 21
5. Use 75. Utilisation 14 5. Uso 22
6. Maintenance 7 6. Entretien 15 6. Mantenimiento 23
7. Troubleshooting 97. Réparationdespannes 16 7. Subsanacióndefallos 24
8. Electrical diagram 9 8. Schémaélectrique 17 8. Esquemaeléctrico 25
9. Disposal 9 9. Mettreaurebut 17 9. Desechar 25
Spare parts 29 Piècesdétachées 29 Piezasderecambio 29

0000115338/010518/0 DualGoplus60Hz|UL EN-3
PREFACE
Using this manual
Thismanualisintendedtobeusedasaworkofreferencefor
professional,welltrainedandauthoriseduserstobeableto
safely install, use, maintain and repair the product mentioned
onthecoverofthisdocument.
Pictograms and symbols
Thefollowingpictogramsandsymbolsareusedinthismanual:
TIP
Suggestions and recommendations to simplify
carryingouttasksandactions.
ATTENTION
Aremarkwithadditionalinformationfortheuser.A
remarkbringspossibleproblemstotheuser’s
attention.
CAUTION!
Procedures, if not carried out with the necessary
caution,coulddamagetheproduct,theworkshopor
theenvironment.
WARNING!
Procedures which, if not carried out with the
necessary caution, may damage the product or
causeseriouspersonalinjury.
CAUTION!
Denotesriskofelectricshock.
WARNING!
Firehazard!Importantwarningtopreventre.
WARNING!
Explosionhazard!Importantwarningtoprevent
explosions.
Personal protective equipment (PPE)
Instruction to use respiratory protection when you
doservice,maintenanceandrepairjobs,aswellas
during functional testing. We recommend to use a
half-facerespiratoraccordingtoEN149:2001+
A1:2009,classeFFP3(Directive89/686/EEC).
Personal protective equipment (PPE)
Instructiontouseprotectivegloveswhenyoudo
service,maintenanceandrepairjobs.
Text indicators
Listingsindicatedby“-”(hyphen)concernenumerations.
Listingsindicatedby“•”(bulletpoint)describestepsto
perform.
Service and technical support
Forinformationaboutspecicadjustments,maintenanceor
repairjobswhicharenotdealtwithinthismanual,please
contactthesupplieroftheproduct.Hewillalwaysbewillingto
helpyou.Makesureyouhavethefollowingspecicationsat
hand:
-product name
- serialnumber
Youcanndthesedataontheidenticationplate.
1 INTRODUCTION
1.1 
Theidenticationplatecontains,amongotherthings,the
followingdata:
-product name
- serialnumber
- supplyvoltageandfrequency
-power consumption
1.2 General description
The DualGoplusisastationarylterunitwithafanandtwo
extraction arms. ItfeaturesapreltercassetteandaHEPA
ltercassette(bothdisposable).
1.2.1 Intensity of use
The DualGoplusissuitableforoccasionaltoregularwelding
activities1.
1.3 Options and accessories
Thefollowingproductscanbeobtainedasanoptionand/or
accessory:
- OL-250/FUA-4700|Outlettransitionfromrectangularto
round Ø 250 mm
- OL-315/FUA-4700|Outlettransitionfromrectangularto
round Ø 315 mm
- SAS-315straight|Silencer(straight)Ø315mm
- SAS-315elbow90°|Silencer(elbow)Ø315mm
1.4 
Physical dimensions and properties
Material(housing) electro-zinccoatedsteel
Weight(excl.arm) 126,5kg(279lbs)
Filters
Preltercassette:
-material polyester
- ltersurface 1m²(10.8ft²)
- lterclassication ISOCoarse70%accordingtoISO16890
HEPAltercassette:
-material glassbre
- ltersurface 26m²(280ft²)
- eciencyclass MERV 16 according to ASHRAE 52.2
Washable no
Extraction arm
Type metaltubearm(KUA)
Length 2, 3 or 4 m
Diameter Ø160mm(6.3in.)
Weight(perarm):
- KUA-2 13,5kg(29.8lbs)
- KUA-3 17kg(37.5lbs)
- KUA-4 18kg(39.7lbs)
Fan
Fan type radial
Extraction capacity max. 2100 m�/h(1200CFM)
Fan speed 3400 rpm
Electrical data
Power consumption 2,2kW(3HP)
Availableconnection
voltages
- 208-230/460V/3ph/60Hz
- 460V/3ph/60Hz
- 575V/3ph/60Hz
Motor design IEC
Energyeciency IE3 / premium
Mains cord not included
Plug not included
Certication UL508A(oncontrolboxonly)
1. approx.1coilofsolidwireor7,5kg(16.5lbs)ofelectrodesperworkplaceper
month

0000115338/010518/0 DualGoplus60Hz|UL EN-4
1.4.1 Dimensions
Refer to Fig. I on page 27.
1.5 Working range
Refer to Fig. II on page 27.
1.6 Ambient and process conditions
Processtemperature:
-min.
-nom.
-max.
5°C(41°F)
20°C(68°F)
70°C(158°F)
Max.relativehumidity 90%
Suitableforoutdooruse no
1.7 Transport of the unit
Youcannotholdthemanufacturerliableforanytransportation
damageafterdeliveryoftheproduct.
- Handlethelterunitandtheaccompanyingextractionarms
with care.
- Completelydismounttheextractionarmsbeforetransport.
Dismountthearmsbyexecutingthemountingprocedurein
reverseorder.Subsequentlythelterunitandthearmscan
betransportedonapalletintheoriginalpacking.
- Topreventdamage,makesurethatthelterunitandthe
arms cannot shift on the pallet.
2 PRODUCT DESCRIPTION
2.1 Components
The product consists of the following main components and
elements:
Fig. 2.1
A fan+motor
B HEPAltercassette
C preltercassette
D extraction arm (2)
E controlbox
F shut-odamper
DualGo
POWERON
SOUSTENSION
START/STOPFAN
VENTILATEURMARCHE/ARRÊT
A
B
C
D
E
F
Fig. 2.1 Main components and elements
2.2 Operation
The DualGoplusworksinaccordancewiththerecirculation
principle. Welding fume is extracted through the hood of the
connectedextractionarmbythebuilt-infan.Thepollutedair
passesthepreltercassetteandiscleanedbytheHEPAlter
cassette.
Thecleanedairisreturnedintheworkshopthroughtheoutlet
of the fan.
2.2.1 Indication of lter replacement
The DualGoplushasaserviceindicatorthatmonitorstheairow.
Whentheredindicatorlight(LED)ison,itisnecessaryto
replacethelter(s).
3 SAFETY INSTRUCTIONS
General
Themanufacturerdoesnotacceptanyliabilityfordamageto
theproductorpersonalinjurycausedbyignoringofthesafety
instructionsinthismanual,orbynegligenceduring
installation, use, maintenance, and repair of the product
mentionedonthecoverofthisdocumentandany
corresponding accessories.
Specicworkingconditionsorusedaccessoriesmayrequire
additional safety instructions. Immediately contact your
supplier if you detect a potential danger when using the
product.
The user of the product is always fully responsible for
observing the local safety instructions and regulations.
Observe all applicable safety instructions and
regulations.
User manual
- Everyoneworkingonorwiththeproduct,mustbefamiliar
withthecontentsofthismanualandmuststrictlyobserve
the instructions therein. The management should instruct the
personnelinaccordancewiththemanualandobserveall
instructionsanddirectionsgiven.
-Do not change the order of the steps to perform.
- Keepthemanualwiththeproduct.
Users
- Theuseofthisproductisexclusivelyreservedtoauthorised,
trainedandqualiedusers.Temporarypersonneland
personnel in training can only use the product under
supervisionandresponsibilityofskilledengineers.
- Stayalertandkeepyourattentiontoyourwork.Donotuse
theproductwhenyouareundertheinuenceofdrugs,
alcohol or medicine.
- Theproductisnottobeusedbychildrenorpersonswith
reducedphysical,sensoryormentalcapabilities,orlackof
experienceandknowledge,unlesstheyhavebeengiven
supervisionorinstruction.
- Childrenmustbesupervisednottoplaywiththeproduct.
Intended use2
Theproducthasbeendesignedexclusivelyforextractingand
lteringgasesandparticleswhicharereleasedduringthe
mostcommonweldingprocesses.Usingtheproductforother
purposes is considered contrary to its intended use. The
manufactureracceptsnoliabilityforanydamageorinjury
resultingfromsuchuse.Theproducthasbeenbuiltin
accordancewithstate-of-the-artstandardsandrecognised
safety regulations. Only use this product when in technically
2. “Intendeduse”asexplainedinEN-ISO12100-1istheuseforwhichthe
technicalproductissuitedasspeciedbythemanufacturer,inclusiveofhis
directionsinthesalesbrochure.Incaseofdoubtitistheusewhichcanbe
deduced from the construction, the model and the function of the technical
product which is considered normal use. Operating the machine within the
limitsofitsintendedusealsoinvolvesobservingtheinstructionsintheuser
manual.

0000115338/010518/0 DualGoplus60Hz|UL EN-5
perfect condition in accordance with its intended use and the
instructions explained in the user manual.

Donotchangethespecicationsgiveninthismanual.

Modicationof(partsof)theproductisnotallowed.
Installation
- Theinstallationofthisproductisexclusivelyreservedto
authorised,trainedandqualiedengineers.
- Theelectricconnectionmustbeexecutedinaccordancewith
thelocalcodesandrequirements.Ensurecompliancewith
theEMCregulatoryarrangements.
- Duringinstallation,alwaysusePersonalProtective
Equipment(PPE)toavoidinjury.Thisalsoappliestopersons
whoentertheworkareaduringinstallation.
- Usesucientclimbinggearandsafetyguardswhenworking
onahigherlevelthan2metres(localrestrictionsmay
apply).
-Do not install the product in front of entrances and exits
whichmustbeusedforemergencyservices.
- Mindanygasandwaterpipesandelectriccables.
- Makesurethattheworkspaceiswellilluminated.
- Stayalertandkeepyourattentiontoyourwork.Donot
installtheproductwhenyouareundertheinuenceof
drugs, alcohol or medicine.
- Aircontainingparticlessuchaschromium,nickel,beryllium,
cadmium,leadetc.,shouldneverberecycled.Thisairmust
alwaysbebroughtoutsidetheworkingarea.
Use
WARNING!
Firehazard!Donotusetheproductfor:
- polishingapplicationsincombinationwith
grinding, welding or any other application that
generatesparks(bersfrompolishingorabrasiveapdisks
arehighlyammableandposeahighriskoflterreswhen
exposedtosparks)
- arc-airgouging
- extractingand/orlteringammable,glowingor
burningparticlesorsolidsorliquids
- extractingand/orlteringofaggressivefumes
(suchashydrochloricacid)orsharpparticles
- extractingand/orlteringdustparticleswhichare
released when welding surfaces treated with
primer
- suckingcigarettes,cigars,oiledtissues,andother
burningparticles,objects,andacids
WARNING!
Explosionhazard!Donot use the product for
explosion-hazardousapplications,e.g.:
-aluminium laser cutting
-grinding aluminium and magnesium
- explosiveenvironmentsorexplosivesubstances/
gases
WARNING!
Do notusetheproductfor:
- extractionofhotgases(morethan70°C/158°F
continuously)
- amespraying
-oil mist
- heavyoilmistinweldingfume
-extraction of cement, saw dust, wood dust etc.
- Inspecttheproductandcheckitfordamage.Verifythe
functioning of the safety features.
- Duringuse,alwaysusePersonalProtectiveEquipment(PPE)
toavoidinjury.Thisalsoappliesforpersonswhoenterthe
workarea.
- Checktheworkingenvironment.Donotallowunauthorised
personstoentertheworkingenvironment.
-Protect the product against water and humidity.
- Makesuretheroomisalwayssucientlyventilated;this
appliesespeciallytoconnedspaces.
- Makesurethattheworkshop,inthevicinityoftheproduct,
containssucientapprovedreextinguishers(suitablefor
reclassesABC).
- Donotleaveanytoolsorotherobjectsinorontheunit.
- Theweldingcurrentreturncircuitbetweentheworkpiece
andtheweldingmachinehasalowresistance.Thusavoid
connectionbetweentheworkpieceandtheDualGoplus, so that
thereisnopossibilityoftheweldingcurrentowingbackto
theweldingmachineviatheprotectiveearthconductorof
the DualGoplus.
Service, maintenance and repairs
- Obeythemaintenanceintervalsgiveninthismanual.
Overduemaintenancecanleadtohighcostsforrepairand
revisionsandcanrendertheguaranteenullandvoid.
- AlwaysusePersonalProtectiveEquipment(PPE)toavoid
injury.Thisalsoappliesforpersonswhoentertheworkarea.
- Makesuretheroomissucientlyventilated.
- Usetools,materials,lubricantsandservicetechniqueswhich
havebeenapprovedbythemanufacturer.Neveruseworn
toolsanddonotleaveanytoolsinorontheproduct.
- Usesucientclimbinggearandsafetyguardswhenworking
onahigherlevelthan2metres(localrestrictionsmay
apply).
- Cleantheareaafterwards.
ATTENTION
Service,maintenanceandrepairsmustbe
performedbyauthorised,qualiedandtrained
persons(skilled)usingappropriateworkpractices.
ATTENTION
Beforeyoucarryoutservice,maintenanceand/or
repairjobs:
-fully disconnect the unit from the mains
Personal protective equipment (PPE)
Wearrespiratoryprotectionandprotective
glovesduringservice,maintenanceand
repairs.
WARNING
Theindustrialvacuumcleanerthatyouuseduring
serviceandmaintenancemustmeetHEPAclass
(eciency≥99.97%at0.3µm).
4 INSTALLATION
4.1 Tools and requirements
Youneedthefollowingtoolsandrequirementstoinstallthe
unit:
- basictools
- fork-lifttruck
4.1.1 To be sourced locally
-wall mounting hardware3
- mainscord4G1.5(4x1,5mm²)
- option:plug4
4.2 Unpacking
Makesurethattheproductiscomplete.Thepackagecontains:
Filter unit
- stationarylterunit,incl.wallbracket
- boltM10x30(2)+locknutM10(2)+washer(4)
-washer M6 (16)
- boltM6x25(16)
3. The type of hardware depends on the wall type
4. Alternative:directconnectiontothemains+additionalmainswitch

0000115338/010518/0 DualGoplus60Hz|UL EN-6
Extraction arm (2)
- extractionarm(pre-assembled)
- rotatingange
- armswivelring,incl.rubbercollar
-extraction hood
-hood collar with safety mesh
-washer M20
- hexagonboltM6x25(4)
Control equipment
- controlbox
4.3 
ATTENTION!
Beforeyouinstalltheunit,makesurethatthewall
is strong enough. Refer to section 1.4 for the weight
of the unit.
• Refer to Fig. III on page 27 for the recommended
installationheightandtheholepatternofthewallbracket.
Toinstallthewallbracket,dothefollowing.
Fig. 4.1
• Thewallbracketistemporarilyattachedtotheunitbya
cabletie.Cutthecabletie.
• Installthewallbracket(B)tothewall.Useall4mounting
points.
• Lifttheunitandinsertthehooks(A)intheslotsofthewall
bracket.
• Attachtheunittothewallbracketwiththebolts,locknuts
andwashers(C).
B
A
C
Fig. 4.1 Mountingofthewallbracket
4.4 Arm to stationary unit
To install the extraction arms, do the following.
TIP
Doabalancecheckofthearmbeforeyoufastenthe
hoses. Refer to section 6.3.
Fig. 4.2
• RemovethelocknutM20(A)fromthehingerod(E).
• Incaseofahosetubearm:putthehosetubeoverthe
internal rods of the arm.
• Movethehoseclamp(F)andthearmswivelring(incl.
rubbercollar)(D)overthehingerod(E).
• PutthewasherM20(C)onthearmswivelring(D).
• Putthehingerod(E)intherotatingange(B).
• Putthehose(G)overthearmswivelring(D).
• Usetherubbercollartomaketheconnectionairtight.
• Attachthehose(G)totheswivelring(D)withthehose
clamp(F).
• PutthelocknutM20(A)onthehingerod(E)andtightenit.
• Installtheassemblytothelterunitwiththe8bolts
M6x25+washersM6.
• Do the same procedure for the other extraction arm.
C
H
G
E
F+G
D
A
I
B
A
D
F+G
E
H
A
B
B
C
D
D
E
F
F
G
G
Fig. 4.2 Arm to stationary unit
4.5 Mounting of the hood
To install the extraction hoods, do the following.
Fig. 4.3
• Loosenthemountingmaterialthatisattachedtothehood
hinge.
• Installtheextractionhood(G)withthebolt(F),2washers
(E),2spring washers(D)andalocknut(C).
• Installthehoodcollar(H)tothehood(G).Fastenitwith
the clip.
• Installthehosetube(A)tothehood.
• Fastenthehosetubewithahoseclamp(B).
C
A
B
F
H
G
D (2x) E (2x)
Fig. 4.3 Hood mounting
4.6 Control box
• Install the controlboxat an appropriate position.

0000115338/010518/0 DualGoplus60Hz|UL EN-7
• Connectthecontrolboxtothelterunitandtothemains
in accordance with the separately supplied electrical
diagram.
Fig. 4.4
• Puttheterminalplatesonthefanmotortomakeitsuitable
forconnectiontothelocalmains(either230Vor460V).
230 V 460 V
U2 V2 W2
U3 V3 W3
U1
L1 L2 L3 L1 L2 L3
V1
LOW VOLTAGE HIGH VOLTAGE
230 V 460 V
W1
U2 V2 W2
U3 V3 W3
U1 V1 W1
 
Fig. 4.4 Congurationofthefanmotor
5 USE
WARNING!
Firehazard!Donot use the product for polishing
applicationsincombinationwithgrinding,weldingor
anyotherapplicationthatgeneratesparks.
Refer to chapter 3 / Safety instructions / Use.
5.1 Control panel
The DualGo has a separate controlboxto put the unit on and
o.Controlsandindicators:
Fig. 5.1
A Serviceindicator(redLED)
B ControllightFANRUNNING(greenLED)
C Main switch
D ControllightPOWERON(whiteLED)
E PushbuttonSTART/STOPFAN(withgreenLED)
DualGo
POWER ON
SOUSTENSION
START/STOP FAN
VENTILATEURMARCHE/ARRÊT
A B C D E
Fig. 5.1 Controlsandindicators
5.2 Use
• Position the hood of the connected extraction arm at
400-800mm(16-32in.)fromthesourceofpollution.Refer
to Fig. IV on page 28 for the correct position.
• Makesurethattheshut-odamper(ref.Fig.2.1F)isopen.
• Puttheuniton(ref.Fig.5.1C).
• Start welding.
• Whentheweldingpositionchanges,movethehoodtothe
correct position in relation to the weld.
WARNING
Tokeeptheweldingfumeawayfromthebreathing
zoneofthewelder,makesurethatallfumeis
extracted through the hood.
• Puttheunitoapprox.20secondsafteryouhavenished
welding.
Whentheairowistoolowduringuse,theserviceindicator
(ref.Fig.5.1A)ison.Refertochapter7tondthepossible
cause and the solution.
ATTENTION
Ifyoudonotreplacethepreltercassetteand/or
theHEPAltercassetteintime,theairow
(extractioncapacity)furtherdrops.
6 MAINTENANCE
6.1 Periodic maintenance
Theproducthasbeendesignedtofunctionwithoutproblems
for a long time with a minimum of maintenance. In order to
guarantee this some simple, regular maintenance and cleaning
activitiesarerequiredwhicharedescribedinthischapter.If
youobservethenecessarycautionandcarryoutthe
maintenanceatregularintervals,anyproblemsoccurringwill
bedetectedandcorrectedbeforetheyleadtoatotal
breakdown.
WARNING
Overduemaintenancecancausere.
Theindicatedmaintenanceintervalscanvarydependingon
thespecicworkingandambientconditions.Thereforewe
recommend to thoroughly inspect the complete product once
everyyearbesidetheindicatedperiodicmaintenance.Forthis
purpose contact your supplier.
Component Action Frequency:
every X
months
X=6 X =12
Filter unit
Housing Cleantheoutsidewithanon-
aggressivedetergent
X
Cleantheinsidewithanindustrial
vacuumcleanerandremovedust
fromtheltercompartment
X
Checksealingmaterialofthedoor.
Replace if necessary
X
Extraction fan Checkforencrustedparticles.Cleanif
necessary
X
Mains cord Checkfordamage.Repairorreplace
if necessary
X*)
Extraction arm
Tubes Cleantheoutsidewithanon-
aggressivedetergent
X
Cleantheinsidethoroughly X
Flexiblehoses Checkforcracksordamages.Replace
if necessary
X
Hood Checkthemovementofthehood.If
necessary,adjustthefriction;referto
section 6.3
X

0000115338/010518/0 DualGoplus60Hz|UL EN-8
Component Action Frequency:
every X
months
X=6 X =12
Arm
movement
Checkhorizontal,verticaland
diagonalarmmovement.If
necessary,adjustthefriction;referto
section 6.3
X
*) Before every use
6.2 Filter replacement
Theserviceindicator(redLED)isonwhentheairowistoo
low.
Makesurethat:
- theshut-odamperisopen
-the extraction arm is not fully folded
Whentheserviceindicatorstayson,youmustreplacethe
ltercassette(s).
Astheprelterissmallerandbecomesmorequicklysaturated
thantheHEPAlter,youcanreplacethepreltercassette
severaltimesbeforeyounallyneedtoreplacetheHEPAlter
cassette.
Personal protective equipment (PPE)
Wearrespiratoryprotectionandprotective
gloveswhenyoureplacethelter
cassettes.
WARNING
Do notreplacetheltercassetteswhilethefanis
running.
WARNING
Do notshakeoutor(vacuum)cleantheusedlter
cassettestoavoidthereleaseofparticles.
6.2.1 Pre lter cassette
Toreplacethepreltercassette,dothefollowing.
Fig. 6.1
• De-energizetheunit.
• Openthedoor(A).
• Removethepreltercassette(B).
• Disposeoftheusedltercassetteinaccordancewithstate
or local regulations.
• Putanewpreltercassetteintheunit.Makesurethatthe
arrow on the frame points upwards5.
• Closeandlockthedoor.
BA
Fig. 6.1 Replacementofthepreltercassette
5. Thearrowindicatestheairowdirection
Whentheserviceindicatorstaysonafteryouhave
replacedthepreltercassette,itistimetoreplace
theHEPAltercassette.
6.2.2 HEPA lter cassette
ToreplacetheHEPAltercassette,dothefollowing.
Fig. 6.2
• De-energizetheunit.
• Openthefrontdoor(A).
• Removethepreltercassette.
• Loosenthewingnuts(C)andputtheclips(B)inthe
uprightposition.Makesurethatthehandleofthewingnut
isinaverticalposition.
• GentlypullandremovetheHEPAltercassette(D).
• DisposeoftheusedHEPAltercassetteinaccordancewith
state or local regulations.
A
A
B
B
C
D
45°
B
C
1
2
Fig. 6.2 RemovaloftheHEPAltercassette
Fig. 6.3
• PutanewHEPAltercassetteintheunit.Thesidepins
exactlytintheslits(A)insidethehousing.
• LocktheHEPAltercassettewiththeclips(B).Makesure
topushtheclipsintheslits(angle45°).
• Tighten the wingnuts.
• Putthepreltercassettebackinthehousing.Makesure
that the arrow on the frame points upwards6.
• Closeandlockthedoor.
A
A
B
B
C
D
45°
B
C
1
2
A
A
B
B
C
D
45°
B
C
1
2
Fig. 6.3 Slits+clips(left+right)
6.3 Arm adjustment
If the extraction arm, or a part of it, does not stay in the
desiredposition,youmustadjustthefriction.
• Determinewhichjointneedsmoreorlessfriction.
• Loosenthehoseatthatpositiontogetaccesstothehinge.
• Pullthearminahorizontalposition.
• Adjustthefriction;refertoFig.Vonpage28forthe
adjustmentpoints.
6. Thearrowindicatestheairowdirection.Anincorrectlyplacedprelter
cassetteaectsthelterlifetime.

0000115338/010518/0 DualGoplus60Hz|UL EN-9
7 TROUBLESHOOTING
Iftheunitdoesnotfunction(correctly),consultthechecklist
belowtoseeifyoucanremedytheerroryourself.Shouldthis
notbepossible,contactyoursupplier.
WARNING
Obeythesafetyregulationsthatarewrittenin
chapter3whenyoucarryouttheactivitiesbelow.
Symptom Problem Possible
cause
Solution
The fan does
not start
The unit does
not function
No mains
voltage
Connectthemains
voltage
-
The mains cord
isdefective
Repair or replace
the mains cord
Loosecontacts Repair the contacts
Motordefective Repair or replace
the motor
The green
LEDisonbut
the fan does
not run
The unit does
not function
Relay is
defective
Replace the relay
Thermal relay is
defective
Replace the thermal
relay
Motordefective Repair or replace
the motor
The fan
makesa
humming
sound,but
does not run
Extraction
capacity
insucientor
no extraction
at all
Motor uses 2
phases instead
of 3
Repair the phase
connection
Poor
extraction
capacity
The unit does
not function
properly
Theshut-o
damper in the
hood of the
extraction arm
is(partly)
closed
(Fully)openthe
shut-odamper
Inverted
direction of
rotation of the
motor
Changethe
direction of rotation
Cloggedlters
& loose
connection of
pressure sensor
Repair the
connection of the
pressuretubes
Cloggedlters
&defective
pressure sensor
Replace the
pressure sensor &
theprelter
cassette
Replace the HEPA
ltercassetteas
well
Theservice
indicator(red
LED)ison
Poor
extraction
capacity
Theprelteris
clogged
Replace the pre
ltercassette
TheHEPAlter
is clogged
Replace the HEPA
ltercassette
The
extraction
arm does not
stay in the
desired
position
Escape of
fume;no
proper
extraction
Friction setting
is not correct
Adjustthefriction;
refer to Fig. V on
page 28 for the
adjustmentpoints
You cannot
get the arm
in the desired
position
8 ELECTRICAL DIAGRAM
Refer to the separately supplied electrical diagram.
9 DISPOSAL
Dismantlinganddisposaloftheunitmustbedonebyqualied
persons.
Personal protective equipment (PPE)
Wearrespiratoryprotectionandprotective
gloveswhenyoudismantleanddisposeof
the unit.
9.1 Dismantling
Tosafelydismantletheunit,obeythesafetyinstructionsthat
follow.
Beforedismantlingoftheunit:
-disconnect it from the mains
-clean the outside
Duringdismantlingoftheunit:
- makesurethattheareaissucientlyventilated,e.g.bya
mobileventilationunit
Afterdismantlingoftheunit:
-clean the dismantling area
9.2 Disposal
Dispose of the pollutants and dust, together with the used
lters,inaprofessionalmannerinaccordancewithfederal,
state or local regulations.