Precautions - Samsung SR-L677EV Service Manual

1. Precautions

Warning : Please abide by the following
precautions in order to conduct
the maintenance procedures in a
safety fashion.
1-1. Caution when you replacing compressor.
• Do not smoke. Remove all the possible ignition
sources and then replace compressor in well-
aired places.
• Don't use welding machines if R600a refrigerant
does not exposed.
• In the case of gas leakage, always open the
windows.
• When cutting the SUCTION, DISCHARGE pipe
of the compressor, always take caution of the
inner pressure of the remaining gas.
1-2. Take out the power plug
• Always take out the power plug from the outlet
when doing repairs.
1-3. Be careful of electric shocks
• When inspecting the circuit, don't touch the
battery charger and be careful of electric
shocks.
1-4. Use proper components
• Always use the component labeled in the
service component chart when replacing
components for repairs.
1-5. Use proper tools
• Always use proper tools for repairs. If worn out
tools are used, it would cause defects in tuning
and electrical contact, leading to accidents.
1-6.
When doing repairs, inspect the POWER
CORD or whether there is fire in the lead wire
and make sure they are replaced.
1-7. Cutting of LEAD-WIRE
• For connecting the lead-wire that has been cut
off, use soldering or connector and always
disconnect the vinyl tapes.
1-8. Check for disconnection
• After completing the assembly, always measure
the disconnection resistance level, and turn on
the power after checking it is above 1MΩ.
1-9. Earth
• Check the status of earthing and repair the
incomplete ones.
1-10. Be careful of children
• There is always the possibility of danger when
doing repairs so make sure that children can't
come nearby.
Cleaning : After completing repairs, clean
the surrounding area and the
refrigerator and tell the consumer
about the repairs being made.
This appliance contains a small amount of the
refrigerant isobutane(R600a), a natural gas with high
environmental compatibility but which is also
combustible. When transporting and installing
the appliance, care should be taken to ensure
that no parts of the refrigerating circuit are damaged.
Refrigerant squirting out of the pipes could ignite or
cause an eye injury. If damage occurs nevertheless,
avoid any flames or potential sources of ignition, and
air the room in which the appliance is standing for
several minutes.
• In order to avoid the creation of a flammable gas-air
mixture if a leak in the refrigerating circuit occurs, the size
of the room in which the appliance may be sited depends
upon the amount of refrigerant used. The room must be
1m in size for every 8 g of refrigerant R600a inside the
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appliance. The amount of refrigerant contained in your
particular appliance is shown on the identification plate
inside the appliance.
• Never start up an appliance showing any signs damage. If
in doubt, consult your dealer.
Refers to prohibition.
Refers to prohibition of dismantling.
Refers to prohibition of contact.
Refers to guidelines which have to
be followed.
Refers to detaching the power plug
from the outlet.
Refers to earth connection for
preventing electric shocks.
Refers to possibility of death
or serious injury of a person.
Warning
Refers to possibility of injury
of a person or damage to
property.
Caution
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