OM_D0X7303301-01_EN_Print.book Page 4 Friday, May 19, 2023 6:48 PM
• Wear protective gloves and safety work clothing during installation,
servicing and removal.
• Do not touch the aluminum fin of the unit. You may injure yourself if
you do so. If the fin must be touched for some reason, first put on
protective gloves and safety work clothing, and then proceed.
• Do not climb onto or place objects on top of the outdoor unit. You
may fall or the objects may fall off of the outdoor unit and result in
injury.
• When work is performed at heights, use a ladder which complies
with the ISO 14122 standard, and follow the procedure in the
ladder's instructions. Also wear a helmet for use in industry as
protective gear to undertake the work.
• Before cleaning the filter or other parts of the indoor unit, set the
circuit breaker to OFF without fail, and place a "Work in progress"
sign near the circuit breaker before proceeding with the work.
• Before working at heights, put a sign in place so that no-one will
approach the work location, before proceeding with the work. Parts
and other objects may fall from above, possibly injuring a person
below. While carrying out the work, wear a helmet for protection
from falling objects.
• The refrigerant used by this air conditioner is the R32.
• The air conditioner must be transported in stable condition. If any
part of the product is broken, contact the dealer.
• When the air conditioner must be transported by hand, carry it by
two or more people.
• Do not move or repair any unit by yourself. There is high voltage
inside the unit. You may get electric shock when removing the
cover and main unit.
• This appliance is intended to be used by expert or trained users in
shops, in light industry, or for commercial use by lay persons.
7-EN
Selection of installation location
• When the air conditioner is installed in a small room, provide
appropriate measures to ensure that the concentration of
refrigerant leakage occur in the room does not exceed the critical
level.
• Do not install in a location where flammable gas leaks are possible.
If the gas leak and accumulate around the unit, it may ignite and
cause a fire.
• To transport the air conditioner, wear shoes with additional
protective toecap.
• To transport the air conditioner, do not take hold of the bands
around the packing carton. You may injure yourself if the bands
should break.
• Install the indoor unit at least 2.5 m above the floor level since
otherwise the users may injure themselves or receive electric
shocks if they poke their fingers or other objects into the indoor unit
while the air conditioner is running.
• Do not place any combustion appliance in a place where it is
directly exposed to the wind of air conditioner, otherwise it may
cause imperfect combustion.
• Appliance and pipe-work shall be installed, operated and stored in
a room with a floor area larger than A
2
How to get A
m
: A
min
min
M is the refrigerant charge amount in appliance in kg;
h
is the installation height of the appliance in m:
0
0.6 m for floor standing / 1.8 m for wall mounted / 1.0 m for window
mounted / 2.2 m for ceiling mounted.
(R32 refrigerant models only. For detail, refer to Installation Manual
of the outdoor unit.)
Installation
• Suction duct length must be longer than 850mm.
• When the indoor unit is to be suspended, the designated hanging
bolts (M10 or W3/8) and nuts (M10 or W3/8) must be used.
– 4 –
2
m
.
min
2
= (M / (2.5 × 0.22759 × h
))
0
8-EN