TYM T700 - Page 99

1.SAFETY PROCEDURES.
Warning
This safety alert symbol indicates important safety messages in this manual. when you
see this symbol, carefully read the message that follows and be alert to the possibility of
personal injury or death
Refrigerant R134a is the most stable and easiest to 3.Keep refrigerant containers in the correct
work with refrigerants now in use in air conditioner
systems. Refrigerant R134a does not contain any
chlorofluorocarbons (CFC’s) which are harmful to
the earth’s ozone layer.
Safety procedures must be followed when working
with Refrigerant R134a to prevent possible personal
injury.
1.Alwa
y
s wear safet
y
g
o
gg
les when doin
g
an
y
upright position. Always keep refrigerant
containers away from heat or sunlight.
The pressure in a container will increase
with heat.
4.Always reclaim refrigerant from the
system, if you are going to weld or steam
clean near the air conditioner system.
yyggg gy
service work near an air conditioner system.
Liquid refrigerant getting into the eyes can cause
serious injury. Do the following if you get
refrigerant near or in your eyes.
A.Flush your eyes with water for 15 minutes.
B. See a physician immediately.
2 A drop of liquid refrigerant on your skin will
5.Always check the temperature and pressure
of the air conditioner system before
reclaiming the refrigerant and when you
test the system.
6.Never leak test the system using a flame
tester. Dangerous gas can form when
refrigerant comes in contact with an open
flame Never permit fumes to be inhaled
2
.
A
drop
of
liquid
refrigerant
on
your
skin
will
cause frostbite. Open the fittings carefully and
slowly when it is necessary to service the air
conditioner system.
Your skin must be treated for frostbite or a
physician must be seen if you get refrigerant on
your skin.
flame
.
Never
permit
fumes
to
be
inhaled
.
7. Never leak or pressure test the system
with compressed air or oxygen.
Refrigerant R134a in the presence of air
or oxygen above atmospheric pressure can
form a combustible gas.
Never operate the engine in a closed building Proper ventilation is required under all
Caution
Never
operate
the
engine
in
a
closed
building
.
Proper
ventilation
is
required
under
all
circumstances.
Caution
Never touch liquid refrigerant, since even a small drop on your skin will cause severe
and painful frostbite. Always wear protective gloves.
Al f t l h ki ith li id f i t
Caution
Al
ways wear sa
f
e
t
y gogg
l
es w
h
en wor
ki
ng w
ith
li
qu
id
re
f
r
i
geran
t
.
Liquid refrigerant in your eyes could cause blindness.
Caution
DO NOT use steam to clean any air conditioner system parts while the system is charged.
The heat may cause the refrigerant to rise in pressure that can cause the system to
explode
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