IMERsaws
comply
withEN
60204-1;
andarefittedwith:
-
protection
device
against
automaticre-startafter
powerfailure.
-
Short-circuit cutoutdevice
-
Motoroverloadcutoutswitch
IMER U.S.A. Inc.
MASONRY350
cooling
watercontaminated withcutting
dust.
6. SAFETYPRECAUTIONS
IMERsaws are designedforworkon construction sites and under
conditionsofnatural
light
andin
workshops
underconditionsofnatural
orartificiallightingofminimum500LUX.
Themachinemustneverbe usedinenvironments
subject
torisksof
explosionand/or undergroundsites.
-IMERsawsmayonly
beusedwhenfittedwithall
requiredsafetydevices
which mustbe in perfect
condition.
-Neverusemakeshift and/or faultypower
cables.
-Makeelectrical connections on theconstruction site wheretheywill
notbesubject
to
damage. Never stand thesawonpowersupply
cables.
-Laypowercableswherethey arenot
subjectto risk of
damageor
contactofconnectors withwater. Onlyuse connectors fittedwith water-
sprayprotection (lP55).
-Repairs to electrical installations mustonly
becarried outbyqualified
technicians. Always
ensurethatthemachine is disconnected fromthe
powersupply
andis
completely immobileduringrepairsandmaintenance
operations.
2
-Ensurethatthetankcontainssufficient
cooling
water.
3-Ensurethatthe
power
circuitcorresponds
tothe
requirements
as
indicated inSection11 "Electrical connections"
4-Connectthemachinetothe
powersupply
5-Settheswitchto"1"andwhenthemotorisstartedreturnto
position
"0"afterensuringthat
coolingwaterreachestheblade.
6-Check thatthedirection ofbladerotation corresponds tothat
indicated by
thearrowontheblade
guard.
7-Ifallisinorder,
proceed
withcutting.
12.EMERGENCYSTOP
-Intheeventof
emergency,stop
themachine
bypressing
the
stop
controlswitch.
Lts -
Themotorisfittedwithanoveiloadcutoutdevice.ffthe
motoroverheats,itwill
automatically
shutdown.Allowmotorto
coolbeforere-starting.
-Themotoris
protectedagainst
automaticre-startafter
intem,ptionsduetopowerfailure. Toresume
operation,
when
power
is
re-connected,
repeat
machinestart-upprocedure.
-Connectthemachinetoasuitable
equipotentialearthing
plant
ontheconstruction site with wirebraidofminimum 16
mm2f's
section.Theconnection
point
isidentified
bya
screwweldedtothe1
frame(see Fig.1),
andonthe
ratingplateby
the
earthingsymbol. 13.BLADEINSTALLATION(Ref.Fia.3)
-
Stop
thesaw
onlybymeans
ofthemainswitch.
The
symbolshownonthelabel
(seeleft)
indicatesthe
' Ianing
"ENSURE
ALLPROTECTIONDEVICES
ARE
INSTALLEDANDINPERFECTCONDITIONBEFORE
/ SWITCHINGONTHEMACHINE"
7.ELECTRICALSAFETY
8.TRANSPORTATION
(Ref.Fig2)
Lts WARNING!Always
removethe
plug
fromthe
powersocket
before
moving
the
saw,andlockhead
supportcaniage
movement
bymeans
oftherelativeknob
(ref.3).To
transport
themachineuse
slingingequipment with4ropelegs,fixing
thehookstotherelative
attachments
9.INSTALLATION(Ref.Fip.2)
Fixthehookstotherelative attachmentsonthemachineand liftthe
machineoutofitspackage.
-Unlockthelegsbysliding
out
splitpins(ref.2)
andpins(ref.1).
-Lockthe
legs
at
workingheight. Refitthe
pins
inthe
legsupports
and
insertthe
splitpins.
-
Installthemachineona
completely
evenandstablesurface.
10.ELECTRICALCONNECTION
By
meansofahexwrench
no.10,
removefrontscrews
(ref.1)
andloosen
theothertwoscrews
(ref.2)
whichsecuretheblade
guard.
Turnthe
guard
clockwiseto
gain
accesstothe
securing
screw
(ref.4).Useahexwrench
no.13toremovethescrew(tumanti-clockwise). Removethemobile
flange
andcheckthatthe
flanges, discshaftandbladearenot
damaged.
-
Neverusewornblades.
-Only
usebladesthatare
designed
forthenumberof
revolutionsindicatedon
the
machine
ratingplate.
-
Checkthatbladerotationconsponds
tothatindicated
ontheblade
guard.
Centretheblade
against
thefixed
flange,position
themobile
flange
and
tightenthesecuringscrewbymeans ofa hex wrenchno. 13(turn
clockwise).
Returnthe
guard
toits
originalposition
andlock
by
meansof
screws
(ref.1 and2).
-Ensurethattheblade
guardislocked
securely
into
position. -WARNING!An incorrectly
installed blade, orascrew
insufficientlytightenedcan
provokedamage
tothemachineor
injury
to
persons.
-Notethattheblademusthave anextemal diameterof
350mm., acentralholediameterof1"mmandmax. thickness of
3/25. -
Checkthatthebladetobeusedissuitableforthematerial
tobecut.
14.USE
Leavea
space
of5ftaroundthemachine to
operate
in
fufisafety.
-Donotallowotherpersons
to
approach
themachine
duringcutting.
-Neverusethemachinein fire-riskareas.Sparkscan causefireor
explosions.
-
Makesurethatthemachineisswitched offbeforepositioningor
handling.
-
Always
ensurethatthebladeisfreeof
any
contactbefore
start-up.
-Ensurecorrectinstallation ofall
protective
devices.
-Ensurethatbladerotation
correspondstotheindications
ontheblade
guard.
Beforestarting
work,
fillthewatertank.
Topup
during
operation whenever
necessary:N.B.thepumpsuction hosemust always
remain
immersed inwater.
Insertthe
plug
inthe
power
socket.
WARNING!
Forsafetypurposes theremoval ofprotective
guards
from
themachineis
strictlyprohibited.
Themachineis
protectedagainst
overload.
WARNING!Always
switchoffthemachinebeforecan
ying
outblade
adjustment.
14.1VERTICALBLADEMOVEMENT(RefFig.4)
Toraiseorlowerthe
blade,slackenknob
(ref.2)byturning
ftanti-clockwise.
Setblade
support(ref.1)tothe
required position
andlockbytightening
theknob
fully(ref.2).
Ensure thatthe
locking
knobistightenedfullybefore
Lts Ensurethatthereisanoverloadcutoutdevicefitted
up-
lineonthe
power
line.If
necessary,installan
IMERquickconnect
residualcurrentcircuitbreaker
(RCCB)(codeno.1169245available
inkitfoimfor
23oVmachines).
Ensurethat themains voltagecorresponds
tothat specified
forthe
machine:230V/6OHz -115V/6OHz.
L1\ All
powersupplyinstallations
must
comply
withCE!64-
8standards (ha,moniseddocumentCENELECHD384).
Theelectrical
power
cablemustbe
suitably
sedtoavoid
voltagedrops.
Cabledrums(with
collector
rings)
mustnotbeused.
Cabledimensionswill
varyaccording tothe
start-up
currentandlength
of
cable.In
general
cablesizesof4mm2aresufficientfor
lengthsup
to160
ft.Afterinstallationalwayscarry
out
voitagetesting
underload
conditions,
bothat
start-up
andduringoperation. During operation,voltagedrops
mustneverexceed5%.Inthecaseof
longer
cablesora
power
supply
network
subject
tovariations, usecableswith a sectionofatleast6
mm2.Cables usedonconstructionsites mustbe fittedwith suitable
external
sheathing
thatisresistantto
wear, crushing andextremeweather
conditions.
11.MACHINESTART-UP
Before
connecting themachinetothe
powersupply:
1-Ensurethatthemetalstructureisconnectedtoanearthing plantas
indicated inSection7
"Safety
Precautions".
3
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