Mitsubishi Electronics MSH-GA60VB, MS-GA60VB, MSH-GA71VB, MS-GA80VB, MSH-GA80VB User Manual

SPLIT-TYPE AIR CONDITIONERS

OPERATING INSTRUCTIONS

INDOOR UNIT

MS-GA50VB MS-GA60VB MS-GA80VB MSH-GA50VB MSH-GA60VB MSH-GA71VB MSH-GA80VB

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 date

and shop name, etc. are entered correctly.

• This air conditioner should not be installed by the customer. (Safety and performance functions cannot be assured.)

AIR OUTLET

• This air conditioner is NOT intended for use by children or inﬁrm persons without supervisions.

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

CONTENTS

SAFETY PRECAUTIONS ............................................................................................................................................................2

NAME OF EACH PART ...............................................................................................................................................................

PREPARATION BEFORE OPERATION .....................................................................................................................................

I FEEL... AUTO OPERATION ......................................................................................................................................................

MANUAL OPERATION (COOL, DRY, HEAT/FAN) ......................................................................................................................

AIR FLOW VELOCITY AND DIRECTION ADJUSTMENT ..........................................................................................................

LONG OPERATION ....................................................................................................................................................................

ECONO COOL OPERATION ......................................................................................................................................................

TIMER OPERATION (ON/OFF TIMER) ......................................................................................................................................

WHEN THE AIR CONDITIONER IS NOT GOING TO BE USED FOR A LONG TIME ...............................................................

MAINTENANCE ..........................................................................................................................................................................9

CLEANING THE AIR FILTER (CATECHIN

) ..............................................................................................................................10

REPLACEMENT OF THE AIR CLEANING FILTER .................................................................................................................

BEFORE CONTACTING THE SERVICE REPRESENTATIVE, CHECK THE FOLLOWING AGAIN ........................................11

WHEN YOU THINK THAT TROUBLE HAS OCCURRED ......................................................................................................... 11

INSTALLATION, RELOCATION AND INSPECTION .................................................................................................................

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

probability.

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 positions

FRONT PANEL

ENCLOSURE

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

ENCLOSURE

MU-GA60VB MUH-GA60VB MUH-GA71VB MU-GA80VB MUH-GA80VB

MU-GA50VB MUH-GA50VB

Operation Indicator

SAFETY PRECAUTIONS

For installation

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 of the remote controller 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

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

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 incorrecty, 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 an explosion.

NAME OF EACH PART

Indoor unit

Outdoor unit

Emergency operation switch

Remote control receiving section

Piping

Air outlet

Drain outlet

Air cleaning ﬁlter

(White bellows type)

Vertical vane

Operation section

(When the front panel is opened)

Display section

Horizontal vane

Air inlet (back and side)

Drainage hose

Operation Indicator lamp

Air ﬁlter (Catechin)

Front panel

Air inlet

Power supply cord

Remote control receiving section

Remote controller

Power supply plug

ON/OFF

FAN

TOO

WAR

COO L

VANE

MODE

ECONO COOL

STOP

START

HR.

MIN.

WIDE VANE

LONG

I FEEL

COOL

HEAT

DRY

AMPM

CLOC K

˚C

AMPM

RESET

CLOCK

MODE

I FEEL

COOL

DRY

FAN

ON/OFF

TOO

COO L

AMPM

CLOC K

˚C

AMPM

TOO

WAR M

AMPM

CLOC K

˚C

AMPM

Signal transmitting section

Operation display section

Temperature buttons

(This diagram shows an overall view.)

Open the front lid.

NAME OF EACH PART

Remote controller

COOL & HEAT type (MSH series)

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.)

Power supply

■

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.

■

Check the type of air conditioner.

ON/OFF (operate/stop) button

VANE button

(Horizontal vane button)

Fan speed control button

CLOCK set button

Operation select button

ECONO COOL button

WIDE VANE button

(Vertical vane button)

RESET button

Off-timer button

On-timer button

HR.button MIN.button (Time set buttons)

LONG button

In case of COOL ONLY type (MS series)

(Refer to PREPARATION BEFORE OPERATION for details.)

NOTE

Use the remote controller provided with the unit only. Do not use other remote controller.

Type Model Name

COOL & HEAT

MSH-GA50/60/71/80VB

COOL ONLY

MS-GA50/60/80VB

Remote controller

■

The remote controller used for the COOL ONLY type air conditioner is different from the one used

for the COOL & HEAT type as shown in the illustrations to the left.

Check the difference of operation mode.

NOTE: This operating instructions manual has different contents for the COOL & HEAT type air conditioner and COOL ONLY type. Follow the appropriate instructions for each type of air conditioner.

NOTE: Only the remote controller for the COOL & HEAT type air conditioner is illustrated as an example in this operating instructions manual.

Type Operation Mode

COOL & HEAT

(I FEEL...), (COOL), (DRY), (HEAT)

COOL ONLY

(I FEEL...), (COLL), (DRY), (FAN)

+ 9 hidden pages