During Operation; Disposing Of The Unit - Mitsubishi Electric Fresh Master GUF-50RDH4 Operating Instructions Manual

- Children should be supervised to ensure that they do not
play with the appliance.
1) Outdoor unit
Warning:
- The outdoor unit must be installed on a stable, level surface,
in a place where there is no accumulation of snow, leaves or
rubbish.
- Do not stand on, or place any items on the unit. You may fall
down or the item may fall, causing injury.
Caution:
- The outdoor unit should be installed in a location where air
and noise emitted by the unit will not disturb the neighbours.
2) Fresh Master
Warning:
- The Fresh Master should be securely installed. If the unit is
loosely mounted, it may fall, causing injury.
3) Remote controller
Warning:
- The Remote controller should be installed in such a way that
children cannot play with it.
4) Drain hose
Caution:
- Make sure that the drain hose is installed so that drainage
can go ahead smoothly. Incorrect installation may result in
water leakage, causing damage to furniture.
5) Power Supply, fuse or circuit isolator
Warning:
- Make sure that the unit is powered by a dedicated power sup-
ply. Other appliances connected to the same power supply
could cause an overload.
- Make sure that there is a mains power switch.
- Be sure to adhere to the unit's voltage and fuse or circuit iso-
lator ratings. Never use a cable or a fuse with a higher rating
6) Grounding
Caution:
- The unit must be properly grounded. Never connect the
grounding wire to a gas pipe, water pipe, lightning conduc-
tor or tele phone grounding wire. If the unit is not grounded
properly, electric shock may result.
- Check frequently that the ground wire from the outdoor unit
is properly connected to both the unit's ground terminal and
the grounding electrode.

1.2. During operation

Warning:
- Do not splash water over the unit and do not touch the unit
with wet hands. An electric shock may result.
- Do not spray combustible gas close to the unit. Fire may
result.
where it will be exposed to the air discharged from the unit.
Incomplete combustion may result.
- Do not remove the front panel or the fan guard from the
outdoor unit when it is running. You could be injured if you
touch rotating, hot or high-voltage parts.
-
erwise injury may result, since the fan inside the unit rotates at
high speed. Exercise particular care when children are present.
- If you detect odd smells, stop using the unit, turn off the
power switch and consult your dealer. Otherwise, a break-
- When you notice exceptionally abnormal noise or vibration, stop
operation, turn off the power switch, and contact your dealer.
- Do not leave handicapped people or infants sitting or stand-
could cause health problems.
Caution:
- Do not use any sharp object to push the buttons, as this may
damage the Remote controller.
- Do not twist or tug on the Remote controller cord as this may
damage the Remote controller and cause malfunction.
- Never remove the upper case of the Remote controller. It is
dangerous to remove the upper case of the Remote control-
ler and touch the printed circuit boards inside. Doing so can
- Never wipe the Remote controller with benzene, thinner,
chemical rags, etc. Doing so can result in discoloration
and failure. To remove heavy stains, soak a cloth in neutral
detergent mixed with water, wring it out thoroughly, wipe the
stains off, and wipe again with a dry cloth.
- Never block or cover the Fresh Master or outdoor unit intakes
or outlets. Tall items of furniture underneath the Fresh Mas-
ter, or bulky items such as large boxes placed close to the
In case of failure
Warning:
- Never remodel the Fresh Master. Consult your dealer for any
repair service. Improper repair work can result in water leak-
- If the Remote controller displays an error indication, the
Fresh Master does not run, or there is an abnormality, stop
operation and contact your dealer. Leaving the unit as it is
- If the power isolator is frequently activated, get in touch with
- If the refrigeration gas blows out or leaks, stop the opera-
tion of the Fresh Master, thoroughly ventilate the room, and
contact your dealer. Leaving the unit as it is can result in
When the Fresh Master is not to be used for a
long time
- If the Fresh Master is not to be used for a long time due to a sea-
sonal change, etc., run it for 4 - 5 hours with the air blowing until the
inside is completely dry. Failing to do so can result in the growth of
unhygienic, unhealthy mold in scattered areas throughout the room.
- When it is not to be used for an extended time, keep the
power supply turned OFF.
- If the power supply is kept on, several watts or several tens
of watts will be wasted. Also, the accumulation of dust, etc.,
- Keep the power switched ON for more than 12 hours before
starting operation. Do not turn the power supply OFF during
seasons of heavy use. Doing so can result in failure.

1.3. Disposing of the unit

Warning:
- When you need to dispose of the unit, consult your dealer. If
may blow out and come into contact with your skin, causing
injury. Releasing refrigerant into the atmosphere also dam-
ages the environment.
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