Mitsubishi HMA100V User Manual page 5

Safety precaution
Do not install the remote controller at the direct
sunlight.
It can cause malfunction or deformation of the remote controller.
Do not use the unit for special purposes such as
storing foods, cooling precision instruments and
preservation of animals, plants or art.
It can cause the damage of the items.
Take care when carrying the unit by hand.
If the unit weights more than 20kg, it must be carried by
two or more persons. Do not carry by the plastic straps, always use
the carry handle when carrying the unit by hand. Use gloves to
minimize the risk of cuts by the aluminum fins.
Dispose of any packing materials correctly.
Any remaining packing materials can cause personal injury
as it contains nails and wood. And to avoid danger of suffocation,
be sure to keep the plastic wrapper away from children and to
dispose after tear it up.
Pay attention not to damage the drain pan by weld
spatter when welding work is done near the indoor
unit.
If weld spatter entered into the indoor unit during welding work, it
can cause pin-hole in drain pan and result in water leakage. To
prevent such damage, keep the indoor unit in its packing or cover
it.
4
Be sure to insulate the refrigerant pipes so as not
to condense the ambient air moisture on them.
Insufficient insulation can cause condensation, which can lead to
moisture damage on the ceiling, floor, furniture and any other
valuables.
Be sure to perform air tightness test by pressur-
izing with nitrogen gas after completed refrigerant
piping work.
If the density of refrigerant exceeds the limit in the event of
refrigerant leakage in the small room, lack of oxygen can occur,
which can cause serious accidents.
Do not touch any buttons with wet hands.
It can cause electric shocks.
Do not shut off the power supply immediately
after stopping the operation.
Wait at least 5 minutes, otherwise there is a risk of water leakage
or breakdown.
Do not control the system with main power switch.
It can cause fire or water leakage. In addition, the fan can
start unexpectedly, which can cause personal injury.
Do not touch any refrigerant pipes with your hands
when the system is in operation.
During operation the refrigerant pipes become extremely hot or
extremely cold depending the operating condition, and it can cause
burn injury or frost injury.