Mitsubishi Electric MSZ-GA50VA, MSZ-GA60VA, MSZ-GA80VA, MSZ-GA71VA Operating Instructions Manual
SPLIT-TYPE AIR CONDITIONERS
OPERATING INSTRUCTIONS
INDOOR UNIT
MSZ-GA50VA
MSZ-GA60VA
MSZ-GA71VA
MSZ-GA80VA
For customers
Thank you very much for purchasing this Mitsubishi room air conditioner.
• To use this unit correctly and safely, be sure to read this operating instructions before use. Keep this manual carefully for later reference.
• Be sure to receive a guarantee card from your dealer and check that the purchased data and shop name, etc. are entered correctly.
• This air conditioner should not be installed by the customer. (Safety and performance functions cannot be assured.)
2
FRONT PANEL
ENCLOSURE
ENCLOSURE
AIR OUTLET
CONTENTS
SAFETY PRECAUTIONS ........................................................................................................................................................ 2
NAME OF EACH PART ............................................................................................................................................................ 3
PREPARATION BEFORE OPERATION .................................................................................................................................. 4
AUTO CHANGEOVER... AUTO MODE OPERATION .............................................................................................................. 6
MANUAL OPERATION (COOL, DRY, HEAT) ........................................................................................................................... 7
AIR FLOW VELOCITY AND DIRECTION ADJUSTMENT ...................................................................................................... 7
LONG OPERATION ................................................................................................................................................................. 8
ECONO COOL OPERATION................................................................................................................................................... 8
TIMER OPERATION (ON/OFF TIMER) ................................................................................................................................... 8
WHEN THE AIR CONDITIONER IS NOT GOING TO BE USED FOR A LONG TIME ............................................................ 9
MAINTENANCE ....................................................................................................................................................................... 9
CLEANING THE CATECHIN AIR FILTER.............................................................................................................................. 10
REPLACEMENT OF THE AIR CLEANING FILTER ............................................................................................................... 10
BEFORE CONTACTING THE SERVICE REPRESENTATIVE, CHECK THE FOLLOWING AGAIN...................................... 11
WHEN YOU THINK THAT TROUBLE HAS OCCURRED ...................................................................................................... 11
INSTALLATION, RELOCATION AND INSPECTION .............................................................................................................. 12
SAFETY PRECAUTIONS
• Since rotating parts and parts which could cause an electric shock are used in this product, be sure to read
these “Safety Precautions” before use.
• Since the cautionary items shown here are important for safety, be sure to observe them.
• Stop using the air conditioner and consult your dealer in case any trouble or abnormality occurs.
Marks and their meanings
WARNING: Incorrect handling could cause a serious hazard, such as death, serious injury, etc. with a high prob-
ability.
CAUTION: Incorrect handling could cause a serious hazard depending on the conditions.
Meanings of symbols used in this manual
: Be sure not to do.
: Be sure to follow the instruction.
: Never insert your finger or stick, etc.
: Never step onto the indoor/outdoor unit and do not put anything on them.
: Danger of electric shock. Be careful.
: Be sure to disconnect the power supply plug from the power outlet.
: Be sure to shut off the power.
• After reading this manual, keep it together with the installation manual in a handy place for easy reference.
Warning mark positions
•
This air conditioner is NOT intended for use by children or infirm persons without supervisions.
When the air filter is to be removed, do not touch the metal part of the indoor unit.
• This may cause an injury.
Do not touch the air inlet or aluminum fin of the outdoor unit.
• This may cause an injury.
Do not put a vase or glass on the indoor unit.
• Water dropping into the indoor unit may deteriorate the insulation, causing electric shock.
Do not use an insecticide or flammable spray.
• This may cause a fire or deformation of the cabinet.
Do not put a pet or houseplant where it will be exposed to direct airflow.
• This could injure the pet or plant.
Do not place other electric appliances or furniture under the indoor/outdoor unit.
• Water may drip down from the unit, and this may cause damage or malfunction to them.
Do not leave the unit on an installation stand which is damaged.
• The unit may fall and this may cause an injury.
Do not step onto an unstable bench when maintaining the unit, etc.
• This may cause an injury, etc., if you fall down.
Do not pull the power supply cord.
• The core wire of the power supply cord may be disconnected and this may cause a fire.
Do not charge or disassemble the batteries and do not throw them into a fire.
• This may result in leakage, fire or an explosion.
Do not operate the unit for a long time in high humidity, e.g. leaving a door or window open.
• In the cooling mode, if the unit is operated in a room with high humidity (80% RH or more) for a long time,
water condensed in the air conditioner may drop and wet or damage furniture, etc.
CAUTION
Do not use intermediate connection of the power supply cord or the extension cord and do not
connect many devices to one AC outlet.
• A fire or an electric shock may result from poor contact, poor insulation, exceeding the permissible
current, etc.
Remove dirt from the power supply plug and securely insert the plug into the outlet.
• If dirt adheres to the plug or insertion is incomplete, it may cause a fire or an electric shock.
Do not scratch or process the power supply cord, etc.
• Do not put heavy object on the power supply cord and do not scratch or process the cord. The cord may
be damaged and this may cause a fire or an electric shock.
Do not turn the breaker off/on and/or disconnect/connect the power supply plug during operation.
• This may cause a fire due to spark, etc.
• Be sure to turn off the breaker and/or disconnect the power supply plug absolutely after switching the
indoor unit off with the remote controller.
Do not expose your skin directly to cool air for a long time.
• This could damage your health.
Installation, repairs or relocation should not be done by the customer.
• If this is done incorrectly, it may cause a fire, an electric shock, or injury from the unit falling, water
leaking, etc. Consult your dealer.
• If the power supply cord is damaged, it must be replaced by the manufacturer or its service agent in order
to avoid a hazard.
Do not insert your finger or a stick, etc. into the air inlet/outlet.
• Since the fan rotates at high speed, this may cause an injury.
• Young children should be supervised to ensure that they do not play with the air conditioner.
When an abnormality (burning smell, etc.) occurs, stop the air conditioner and disconnect the power
supply plug and/or turn off the breaker.
• If the unit continues to be operated in an abnormal condition, it may cause a fire, trouble, etc. In this case,
consult your dealer.
WARNING
3
WARNING
• Consult your dealer or contractor for installation of the air conditioner.
Since special techniques and work are required, installation should not be done by the customer. If this is done incorrectly,
it may cause a fire, an electric shock, injury or water leaking.
• Do not install the unit where flammable gas could leak.
If gas leaks and collects around the unit, it may cause explosion.
Earth the unit.
• Do not connect the earth to a gas pipe, water pipe, lightning rod or the earth of a telephone. If the
earthing is incorrect, it may cause an electric shock.
Install an earth leakage breaker depending on the place where the air conditioner is to be installed
(humid places, etc.).
• If the earth leakage breaker is not installed, it may cause an electric shock.
Drain should be fully drained.
• If the drainage route is incomplete, water may drop from the unit. This may wet and damage the furniture.
CAUTION
For installation
SAFETY PRECAUTIONS NAME OF EACH PART
Indoor unit
Outdoor unit
Air cleaning filter
(Anti-Allergy Enzyme
Filter (Blue bellows
type))
Vertical vane
Operation section
(When the front panel is opened)
Front panel
Air inlet
Remote control
receiving section
Display section
Emergency operation switch
Horizontal vane
Remote controller
Remote control
receiving section
Operation
Indicator lamp
Air inlet (back and side)
Piping
Drainage hose
Air outlet
Drain outlet
Catechin air filter
Do not operate the unit at low outside temperature (less than -10°C) in the cooling mode.
• In the cooling mode, if the unit is operated at low outside temperature (less than -10°C), water condensed in the air conditioner may drop and wet or damage furniture, etc.
Do not use the unit for special purposes.
• Do not use this air conditioner to preserve precision devices, food, animals, plants and art objects.
This may cause deterioration of quality, etc.
Do not put a stove, etc. where they are exposed to direct airflow.
• This may cause imperfect combustion.
When the unit is to be cleaned, switch it off and disconnect the power supply plug and/or turn off the
breaker.
• Since the fan rotates at high speed during operation, this may cause an injury.
When the unit is not going to be used for a long time, disconnect the power supply plug and/or turn
off the breaker.
• Otherwise, dirt may collect and this may cause a fire.
Replace the 2 batteries with new ones of same type.
• Using an old battery together with a new one may result in heat generation, leakage or an explosion.
If liquid from the batteries gets onto your skin or clothes, wash it well with clean water.
• If liquid from the batteries gets into your eyes, wash them well with clean water and consult a doctor at
once.
Ventilate well in using the unit with a stove, etc.
• An oxygen shortage may occur.
Do not operate switches with wet hands.
• This may cause an electric shock.
Do not clean the air conditioner with water or put a vase or glass on it.
• Water may enter the unit and degrade the insulation. This may cause an electric shock.
Do not step or put anything on the indoor/outdoor unit.
• This may cause an injury, etc. if you or something falls down.
CAUTION
Consult your dealer if water leaking still annoys you.
However, the drainage construction cannot be performed in cold climates since the outdoor unit may get frozen.
4
ON/OFF
TOO
COOL
CLOCK
˚C
TOO
WARM
Signal transmitting section
Operation display section
Temperature buttons
(This diagram shows an overall view.)
NAME OF EACH PART
Remote controller
PREPARATION BEFORE OPERATION
Auto restart function
■
These models are equipped with an auto restart function. If you do not want to use this function,
please consult the service representative because the setting of the unit needs to be changed.
Auto restart function is ...
When the indoor unit is controlled with the remote controller, the operation mode, the set temperature and the fan speed are
stored in the memory. If a power failure occurs or the main power is turned off during operation, “Auto restart function” sets
automatically to start operating in the same mode as the one set with the remote controller just before the shutoff of the main
power. (Refer to page 6 for details.)
Outdoor unit
■
Insert the power supply plug into the power outlet and/or turn the breaker on.
WARNING:
Remove dirt from the power supply plug and insert the plug securely.
If dirt adheres to the plug or insertion is incomplete, it may cause a fire or an electric shock.
ON/OFF (operate/
stop) button
Open the front lid.
Use the remote controller provided with
the unit only.
Do not use other remote controller.
NOTE
VANE button
(Horizontal vane button)
Operation select button
ECONO COOL button
WIDE VANE button
(Vertical vane button)
RESET button
Fan speed control button
CLOCK set button
Off-timer button
On-timer button
HR.button
MIN.button
(Time set buttons)
LONG button
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