Disposing Of The Unit; Names And Functions Of Various Parts - Mitsubishi Electric CITY MULTI PVFY-P12 NAMU-E Manuel D'utilisation

items of furniture underneath the indoor unit, or bulky items such as large
boxes placed close to the outdoor unit will reduce the unit's effi ciency.
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.
• Do not place a gas heater or any other open-fl ame appliance where it will
be exposed to the air discharged from the unit. Incomplete combustion
may result.
Warning:
• 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.
• Never insert fi ngers, sticks etc. into the intakes or outlets, otherwise 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 breakdown, electric shock or fi re
may result.
• When you notice exceptionally abnormal noise or vibration, stop opera-
tion, turn off the power switch, and contact your dealer.
• Do not over-cool. The most suitable inside temperature is one that is
within 9° F of the outside temperature.
• Do not leave handicapped people or infants sitting or standing in the path
of the airfl ow from the air-conditioner. This could cause health problems.
Caution:
• Do not direct the airfl ow at plants or caged pets.
• Ventilate the room frequently. If the unit is operated continuously in a
closed room for a long period of time, the air will become stale.

2. Names and functions of various parts

Simple MA Remote Controller
• Controller Interface
TEMP. button (See Page 7.)
MODE button (See Page 5.)
* To set the functions that are not available on this controller (PAC-YT53CRAU), use MA remote
controller or the centralized controller.
Caution:
• Never expose the remote controller to direct sunlight. Doing so can result in the erroneous measurement of room temperature.
• Never place any obstacle around the lower right-hand section of the remote controller. Doing so can result in the erroneous measurement of room temperature.
Backlit LCD
In case of failure
Warning:
• Do not repair the air conditioner yourself. Consult your dealer for any repair
or service. Improper repair work can result in water leakage, electric shock,
fi re, etc.
• If the remote controller displays an error indication, the air conditioner
does not run, or there is any abnormality, stop operation and contact your
dealer. Leaving the unit as it is under such conditions can result in fi re
or failure.
• If the power breaker is frequently activated, get in touch with your dealer.
Leaving it as it is can result in fi re or failure.
• If the refrigeration gas blows out or leaks, stop the operation of the air
conditioner, thoroughly ventilate the room, and contact your dealer.
Leaving the unit as it is can result in accidents due to oxygen defi ciency.
When the air conditioner is not to be used for a long
time
• If the air conditioner is not to be used for a long time due to a seasonal
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, energy will be wasted. Also, the accumu-
lation of dust, etc., can result in fi re.
• 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 pipes are removed
incorrectly, refrigerant (fl uorocarbon gas) may blow out and come into
contact with your skin, causing injury. Releasing refrigerant into the
atmosphere also damages the environment.
ON/OFF lamp
The lamp will light up in green when
turned on, and blink during startup
and when an error occurs.
ON/OFF button (See Page 5.)
Pressing this button starts and
stops the operation.
.
FAN button (See Page 8.)
VANE button
3