Enolish
4.3.
REFRIGERANT GASES
Only R134a
is used
as refrigerant
in
these dryers
Never
replace
or
mix one
gas
with another,
To
dean
a heavily contaminated refrigerant system,
e
g
dter
a
re{rigerant
compressor burnout, call
in a
qualified refrigeration engineer
lo
do the
job.
The manufaclurer's instruclions and local safely regulalions should always be observed when handling and storing refrigeranl
gas
cylinders.
4.3.1.
Rl34a safety card
Name:
Rl34a
(1
1
1-2 -
letrafluoroelhane)
Colour:
Colourless
Odour:
Similar
to
ether
Boilino
Doinl:
-26.5'C
/
-15
7'F
at
atmosoheric
Dressure
Flammabilitv:
Non-flammable
Relative
.lensitv'
1
)1
kdll
el
25'C
I
77"F
Water solubilitv'
0
1
5ol"
in
weioht
at
25
'C
I
77'F
and almosoheric oressure
STABIL
ITY
AND
REACTIVITY
Stabilitv:
No
reac,livilv
il
used in
omdiane
wilh the
inslrudions
Subslancs lo
be avoided:
Alkaline
melals alkalin+earth
melals. oranulated metal salts. Al. Zn.
Be.
etc. in oowder form
Danoerous
deommsed
Droducls:
Halmens acids
carbonvl
halide
lraces
Acute toxicitv:
Alc/inhalation/4
hours/ on
rat =
567
mln
Loel
effecls:
Concentrations higher
than
1000 ppm
vlv
may cause
narcotic
effects
lnhalation
of
a
high
concentration
of
decomDosino
Droducts mav
cause resoiralorv
Droblems
(oulmonarv oedema)
Lono{erm
toxicitv:
No carcr'nooenic.
teratooenic or mutaoenic effecls shown durino tesls on animals
Soecific effects:
A
raDid
evaooration
of
the liouid may cause ice
E
COLO
GI
CAL
I
N F O R
M ATI
O
N
Potential olobal heatino HGWP (R1'l=1):
028
Potential ozone
imDoverishment ODP
IRI'l=11:
o
Disoosal considerelions:
Can be
r*used
afler
reDrGssino
Main
hazards:
Asohwia
SDecitic
hzards: lJnknwn
lnhalation:
Take
the
palient outdoors.
lf
necessary
give
oxygen
or
artificial respiration. Never
give
adrenaline or similar subslances
Contacl with
eyes:
Contact with
skin:
waler
at
FIRE
PRECAUTIONS
Means of
extinclion:
Anv
one
Sn*ific
hazar.is'
Pressrrre increese
Sotrific
methods:
Cml
the containers
bv
sDravino
waler
lndividual precautions:
Evacuale
personnel
to
safety
areas
Proper ventilation
is
required.
Use personal
proleclion
eouiomenl
Environmenlal
oreeulions:
Evaoorale
HANDLING AND STORAGE
Handling:
Technical preceutions: only
use in
venlilated
areas.
Safety
recommendations: leakage
tes1.
Do not carry
oul
pressure
tests using an airlR1344
mixture When mixed
wilh air
it
can become
a
combustible
at
a
higher
than
atmospheric
Dressure
when lhe volume ratio
is
hioher than 60%
Storage:
Technical
ventilated
precautjonsi/storage
olace
method:
dose
carefully
and
keep
in
a
fresh, dry and
well
Control oarameters:
or
as
Respiratory proteclion:
For rescue operations and when carrying out maintenance work on vessels suitable
for
R134A
use an independent breathing apparatus. Vapours are heavier than
lhe
air, and they lherefore
could cause suffocalion
bv
reducino the oxvoen
available
for breathino
Proleclion for
eves:
Safetv
ooooles
Proleclion for
hands:
FluhlEr dloves
Hvoiene
oroledion'
Do nol smoke
5