REHM INVERTIG.PRO 240 DC Betriebsanleitung Seite 107

Operat tion
 Info
rm people s standing by o
spa rks and prote ect them usin
 Pres
ssurised gas s bottles also
safe ety regulation ns of the re
Ens sure that ine ert gas bottle
bott les without th heir protectiv
6.4 Fire pr revention
Hot sla ag and spark ks can caus
materia als, liquids o or gases. Re
area an nd ensure a f fire extinguis
6.5 Ventila ation
Work p places must be set up, w
conditio ons of use, in such a w
unhealt thy materials s (see TRBS
Ensure e that the we elding area
technic cal ventilation n systems.
Do not t weld paint ted or solve
poisono ous gases.
6.6 Check ks before
The pre erequisites th hat
 the
unit is set u up correctly
ope eration
 all c
connections ( (inert gas, to
h  Chapter
with r 5, Putting i
 the
appropriate maintenanc
terval  Cha
mai ntenance int
 the
safety mech hanisms and
con nector hoses s) are checke
 the
operator a and other p
prot tective cloth ing, and th
byst tanders are a at risk.
6.7 Conne ecting the
Warnin ng!
 Cha
apter 6.2 El lectrical risk
able to o flow thro ough chain
curren nt carrying p parts.
 Cha
apter 6.2 Ele ectrical risk
to the e work piec ce as clos
connec ctions affix xed to point
increas se the risk o of electrical
of the dange ers of the ar
ng a shield th hat is not flam
o present a potential da
levant profe ssional auth
es are not a able to fall. N
ve caps.
n
se fires if the ey come into
emove all fla ammable ma
sher is on sta and-by.
whilst taking account of p
way that the e air the us
2131 and B GR 500 cha
is well vent ilated either
ent treated work pieces
e starting g
nce with 
in accordan
orch connecti on) have bee
into operati on
ce has been n carried ou
apter 8, Main ntenance
the compon ents of the u
ed by the op erator and a
persons invo olved have
e working a area has be
e earth c cable
ks. Make su ure that the
s of lifting machinery
s. Make sur re that the e
se as poss sible to th
ts further a part reduce
shocks and d stray curre
rc rays and the hot meta
mmable.
anger. Strictly y observe th
horities and t the suppliers
Never transp port inert ga
o contact w ith flammabl
aterials from m the weldin
procedures, materials an
ser breathes s is free from
pter 2.26).
r by natural means or b
s as these may give o
Chapter 5, Putting int
en made in a accordance
t in accorda ance with th
unit (in partic cular the torc
are functional l.
put on the e appropriat
een shielded d so that n
e welding c urrent is no
y, crane lin nes or othe
earth cable i is connecte
he welding area. Eart
e the effect tiveness an
ent.
al
he
s.
as
GB
le
ng
nd
m
by
off
to
he
ch
te
no
ot
er
ed
th
d
4 43