User Manual

UNITS INSTALLATION
10-12
4. Checking of drawing drain hose
• Connect the separate drain hose to the drain hose
that is attached to the indoor unit.
• For keeping the smooth flowing of condensed water
the drain hose should be inclined as shown in figure
below.
 WARNING
• Be sure that the hose is not loosely connected or
bent.
 CAUTION
• Please ensure the smooth flow of condensed
water of the indoor unit during installation.
(Carelessness may result in water leakage.)
10.1.3 INSTALLATION OF FLOOR TYPE
INDOOR (RAF-RPA)
Please read the safety precautions carefully before
operating the unit. The contents of this section are vital to
ensure safety. Please pay special attention to the following
signs.
WARNING Incorrect methods of installation may
cause death or serious injury
CAUTION Improper installation may result in
serious consequences.
Make sure to connect earth wire
 This sign indicates prohibition
Be sure that the unit operates in proper condition after
installation. Explain to customer the proper way of operating
the unit as described in the user’s guide.
 WARNING
• Please request your sales agent or qualified
technician to install your unit. Water leakage, short
circuit of fire may occur if you do the installation
work yourself.
• Please observe the instructions stated in the
installation manual during the process of installation.
Improper installation may cause water leakage,
electric shock and fire.
• Make sure that the units are mounted at locations
which are able to provide full support of the weight of
the units. If not, the units may collapse and impose
danger.
• Observe the rules and regulations of the electrical
installation and the methods described in the
installation manual when dealing with the electrical
work. Use power cables approved by the authorities
of your country.
• Be sure to use the specified wire for connecting the
indoor and outdoor units. Please ensure that the
connections are tight after the conductors of the wire
are inserted into the terminals. Improper insertion
and loose contact may cause over-heating and fire.
• Please use the specified piping set for the correct
refrigerant gas. Otherwise, this may result in broken
copper pipes or faults
• When installing or removing an air conditioner, don
not allow air or moisture to remain in the
refrigeration cycle. Otherwise, pressure in the
refrigeration cycle may become abnormally high
may cause a rupture.
• Be sure to ventilate fully in case refrigerant gas
leaks while at work. If the refrigerant gas comes into
contact with fire, poisonous gas might be
discharged.
• After completion of installation work, check to make
sure that there is no refrigeration gas leakage. If the
refrigerant gas leaks into the room, coming into
contact with fire in a fan-driver heater, space heater,
etc; poisonous gas may be emitted.
• Unauthorized modifications to the air conditioner
may be dangerous. If a breakdown occurs, please
contact a qualified air conditioner technical or
electrician. Improper repairs may result in water
leakage, electric shock and fire.
• Be sure to connect the earth wire from power
supply wire to the outdoor unit and between the
outdoor and indoor unit. Improper grounding may
cause electric shock.
Horizontal air deflector (Air intake)
Horizontal air deflector (Air outlet)
Signal receiver
Above 200mm
Above
100mm
Above 150mm
Lattice door
30mm
Air conditioner
Bad
Bad
Bad
Bad
Condensed
water pond
Bending
upwards
Ditch
Condensed
water pond