87
2.3.2 Prostasiva mplokarivsmato" Art. 338
Autov" o sugkollhthv" diaqevtei diavfore" prostasive" pou
stamatouvn th mhcanhv prin uposteiv tucovn blavbe".
O sugkollhthv" mporeiv na leitourghvsei mevsa sti" akov-
louqe" klivmake" tavsh":
Gia onomastikhv tavsh 208//220/230V apov 175 w" 270V
Gia onomastikhv tavsh 400/440V apov 340 w" 490VV
Prosochv: an h tavsh trofodosiva" den perilambavnetai
sti" anwtevrw timev", den anavbei kanevna lent kai o ane-
misthvra" trofodoteivtai.
An, katav to avnamma th" mhcanhv", h suvndesh twn fav-
sewn den eivnai swsthv, sthn oqovnh P emfanivzontai 3
fwteinav shmeiva (staqerav).
An, me th mhcanhv anammevnh, h tavsh katevbhke kavtw apov
175V (U1 = 230V) hv 340V (U1 = 400V) sthn oqovnh P
emfanivzetai to mhvnuma E3.
An, me th mhcanhv anammevnh, h tavsh anevbhke pavnw apov
275V (U1 = 230V) hv 490V (U1 = 400V) sthn oqovnh P
emfanivzetai to mhvnuma E4.
Sti" periptwvsei" autev
" sbhvste th mhcanhv, apokata-
sthvste th swsthv tavsh kai anavyte thn xanav. An to
provblhma luvqhke o sugkollhthv" qa arcivsei pavli na lei-
tourgeiv.
An, me th mhcanhv anammevnh, sthn oqovnh P emfanivzetai
E2 hv E1, elevgxte thn tavsh trofodosiva" th" mhcanhv".
An authv eivnai swsthv h mhcanhv creiavzetai mia tecnikhv
epevmbash.
An epishmanqeiv ovti stavqmh tou nerouv gia th monavda
yuvxh" eivnai camhlhv, qa anabosbhvnei sthn
oqovnh P to
mhvnuma H2O.
3 EGKATASTASH
Bebaiwqeivte ovti h tavsh trofodosiva" antistoiceiv sthn
tavsh pou anafevretai sthn pinakivda tecnikwvn stoiceivwn
th" suskeuhv".
Sundevste evnan reumatolhvpth fortivou katavllhlo w"
pro" to kalwvdio trofodosiva" elevgconta" ovti to kalwv-
dio kivtrino§pravsino sundevetai sthn mikrhv privza geivw-
sh".
PROSOCH!: Oi proektavsei" mevcri 30 m prevpei na evcoun
diatomhv toulavciston 2,5 mm
2
.
3.1. QESH SE LEITOURGIA
H egkatavstash th" mhcanhv" prevpei na ekteleivtai apov
eidikeumevno proswpikov. Ole" oi diasundevsei" prevpei na
ektelouvntai suvmfwna me tou" iscuvonte" kanonismouv"
kai thrwvnta" plhvrw" thn nomoqesiva pou problevpetai
gia thn apofughv atuchmavtwn.
3.2. PERIGRAFH THS EGKATASTASHS
AL - Epilogeva" diadikasiva"
Mevsw autouv tou plhvktrou ekteleivtai h epiloghv th"
diadiakasiva" sugkovllhsh" (Hlektrodivou hv TIG). Se kavqe
pivesh epitugcavnetai mia epiloghv. To avnamma twn lent
se antistoiciva me ta suvmbola epishmaivnoun thn epilo-
ghv sa".
B - Lent sugkovllhsh" hlektrodivou (MMA)
Authv h mhcanhv mporeiv na liwvsei ovla ta eivdh epende-
dumevnwn hlektrodivwn ektov" tou kuttarinouvcou tuvpou.
Me authv th diadiakasiva to reuvma ruqmivzetai mevsw tou
peristrefovmenou diakovpth O kai mporouvn na ruqmistouvn
oi leitourgive" "ARC FORCE" (Lent AN) kai "hot
start" (Lent AM).
AH - Lent sunecouv" sugkovllhsh" TIG
Al - Lent palmwvdou" sugkovllhsh" TIG
H sucnovthta palmouv ruqmivzetai apov 0,16 w" 500Hz
(lent T), to anwvtato reuvma kai to basikov reuvma ener-
gopoiouvntai me ta lent X kai W antivstoica kai ruq-
mivzontai mevsw tou peristrefovmenou diakovpth O.
Apov 0,16 w" 1,1Hz sucnovthta" palmouv h oqovnh P emfa-
nivzei enallaktikav to anwvtato (kuvrio) reuvma kai to
basikov reuvma. Ta lent X kai W anavboun enallaktikav.
Pevra apov 1,1 Hz h oqovnh P emfanivzei to mevso ovro twn
duo reumavtwn kai ta lent X kai W paramevnoun kai ta
duov anammevna.
A - Epilogeva" trovpou
Kavqe forav pou pievzetai givnetai mia epiloghv pou
sunodeuvetai apov to avnamma tou lent C hv D maziv me
avlla lent pou epishmaivnoun ton trovpo sugkovllhsh".
C - Lent anavflexh" tovxou divcw" uyhlhv suc-
novthta
Gia na anavyete to tovxo pievste to plhvktro tsimpivda",
aggivxte me to hlektrovdio bolframivou to kommavti pro"
sugkovllhsh kai xanafhvste to. H kivnhsh qa prevpei na
eivnai oristikhv kai grhvgorh.
D - Le
nt anavflexh" tou tovxou me uyhlhv suc-
novthta
Gia na anavyete to tovxo pievste to plhvktro tsimpivda",
mia pilotikhv spivqa uyhlhv" tavsh"/sucnovthta" qa anavyei
to tovxo.
E - Lent sugkovllhsh" TIG 2 crovnwn (cei-
rokivnhto" trovpo")
Pievzonta" to diakovpth th" tsimpivda" to reuvma arciv-
zei na auxavnetai kai creiavzetai evna cronikov diavsthma
pou antistoiceiv sto "slope up", hvdh ruqmismevno apov
prin, gia na ftavsei sthn timhv pou ruqmivsthke me to
koumpi O. Otan afh
vnete to diakovpth to reuvma arcivzei
na elattwvnetai kai creiavzetai evna crovnikov diavsthma
pou antistoiceiv sto "slope down", hvdh ruqmismevno apov
prin, gia na gurivsei pavli sto mhdevn.
S v authv th qevsh mporeiv na sundeqeiv to exavrthma cei-
rismouv me pentavl MONT. 193.
F - Lent sugkovllhsh" TIG 4 crovnwn (autovma-
to" trovpo")
Autov to provgramma diafevrei apov to prohgouvmeno
epeidhv kai h anavflexh kai to sbhvsimo ceirivzontai piev-
zonta" hv afhvnonta" to diakovpth th" tsimpivda".
G - Lent sugkovllhsh" TIG me diplov ep
ivpedo
reuvmato" tessavrwn crovnwn (autovmato" trovpo")
Prin anavyete to tovxo ruqmivste ta duvo epivpeda reuvma-
to": Prwvto epivpedo: pievste to plhvktro R mevcri na
anavyei h evndeixh X kai ruqmivste to kuvrio reuvma me
to koumpi O.
Deuvtero epivpedo: pievste to plhvktro R mevcri na anavyei
h evndeixh W kai ruqmivste to reuvma me to koumpi O.
Metav thn anavflexh tou tovxou to reuvma arcivzei na
auxavnetai kai creiavzetai evna cronikov diavsthma pou
antistoiceiv sto "slope up" (evndeixh S anammevnh), hvdh
ruqmismevno apov prin, gia na ftavsei sthn timhv
pou ruq-
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