Safety - Hitachi RAS-8-FSNM Instruction Manual

SAFETY

2.2 ADDITIONAL INFORMATION ABOUT SAFETY
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D A N G E R
• Do not pour water into the indoor or outdoor unit. These
products are equipped with electrical parts. If water contacts
with electrical components then it will cause a serious electrical
shock.
• Do not touch or adjust safety devices inside the indoor or
outdoor units. If these devices are touched or adjusted, it may
cause a serious accident.
• Do not open the service cover or access the indoor or outdoor
units without disconnecting the main power supply.
• In case of fire Turn OFF the main switch, put out the fire at once
and contact your service contractor.
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C A U T I O N
• Do not use any sprays such as insecticide, lacquer, hair spray or
other flammable gases within approximately one (1) meter from the
system.
2.3 ADDITIONAL INFORMATION ABOUT SAFETY
!
D A N G E R
• Use refrigerant R410A in the refrigerant cycle. Do not charge
oxygen, acetylene or other flammable and poisonous gases into
the refrigerant cycle when performing a leakage test or an air-
tight test. These types of gases are extremely dangerous and
can cause an explosion. It is recommended that compressed air,
nitrogen or refrigerant be used for these types of tests.
• Do not pour water into the indoor or outdoor unit. These
products are equipped with electrical parts. If poured, it will
cause a serious electrical shock.
• Do not touch or adjust safety devices inside the indoor or
outdoor units. If these devices are touched or readjusted, it may
cause a serious accident.
• Do not open the service cover or access panel for the indoor or
outdoor units without turning OFF the main power supply.
• Refrigerant leakage can cause difficulty with breathing due to
insufficient air. Turn OFF the main switch, extinguish any naked
flames and contact your service contractor, if refrigerant leakage
occurs.
• The installer and system specialist shall secure safety against
refrigerant leakage according to local regulations or standards.
• Use an ELB (Electric Leakage Breaker). In the event of a fault,
there is danger of an electric shock or a fire if it is not used.
• Do not install the outdoor unit where there is a high level of
oil mist, flammable gases, salty air or harmful gases such as
sulphur.
• Do not use any sprays such as insecticide, lacquer, hair spray
or other flammable gases within approximately one meter from
the system.
• If circuit breaker or fuse is often activated, stop the system and
contact your service contractor.
• Connect a fuse of specified capacity.
• Do not put any foreign material on the unit or inside the unit.
• Do not perform installation work, refrigerant piping work, drain
piping and electrical wiring connection without referring to our
installation manual. If the instructions are not followed, it may
result in a water leakage, electric shock or a fire.
• Check that the ground wire is securely connected. If the
unit is not correctly grounded, it lead electric shock. Do not
connect the ground wiring to gas piping, water piping, lightning
conductor or ground wiring for telephone.
2 PMML0390B REV.0 - 11/2015 - P5416649
• If circuit breaker or fuse is often activated, stop the system and
contact your service contractor.
• Do not make service or inspections tasks by yourself. This works
must be performed by qualified service person.
• Do not put any strange material (sticks, etc...) into the air inlet and
outlet. These units have high speed rotating fans and it is dangerous
that any object touches them.
• Refrigerant leakage can cause difficulty with breathing due to
insufficient air.
• This appliance must be used only by adult and capable people,
having received the technical information or instructions to handle
properly and safely this appliance.
• Children should be supervised to ensure that they do not play with
the appliance.
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N O T E
It is recommended to ventilate the room every 3 or 4 hours.
• Make sure that the outdoor unit is not covered with snow or
ice, before operation.
• Before performing any brazing work, check to ensure that there
is no flammable material around.
When using refrigerant be sure to wear leather gloves to
prevent cold injuries.
• Protect the wires, electrical parts, etc. from rats or other small
animals.
If not protected, rats may gnaw at unprotected parts and which
may lead to a fire.
• Fix the cables securely. External forces on the terminals could
lead to a fire.
!
C A U T I O N
• Do not install the indoor unit, outdoor unit, remote control switch and
cable within approximately 3 meters from strong electromagnetic
wave radiators such as medical equipment.
• Supply electrical power to the system to energize the oil heater for 12
hours before start-up after a long shutdown.
• Do not step or put any material on the product.
• Provide a strong and correct foundation so that;
a The outdoor unit is not on an incline.
b Abnormal sound does not occur.
c The outdoor unit will not fall down due to a strong wind or
earthquake.
• This appliance must be used only by adult and capable people,
having received the technical information or instructions to handle
properly and safely this appliance.