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9

ECONO COOL OPERATION

Use this operation when you want to be comfortable in COOL mode even with energy saved.

TIMER OPERATION (ON/OFF TIMER)

It is convenient to set the timer when you go to bed, when you get home, when you get up, etc.

How to set the ON timer

1

Press the 

     START

 button during operation.

Each time the button is pressed, the ON timer mode
alternates between ON and OFF.

2

Set the time of the timer using the 

HR.

 and

MIN.

 buttons.

Each time the 

HR.

 button is pressed, the set time in-

creases by 1 hour; each time the 

MIN.

 button is pressed,

the set time increases by 10 minutes.

To release the ON timer:

Press the 

     START

 button.

How to set the OFF timer

1

Press the 

    STOP

 button during operation.

Each time the button is pressed, the OFF timer mode
alternates between ON and OFF.

2

Set the time of the timer using the 

HR.

 and

MIN.

 buttons.

Each time the 

HR.

 button is pressed, the set time in-

creases by 1 hour; each time the 

MIN.

 button is pressed,

the set time increases by 10 minutes.

To release the OFF timer:

Press the 

    STOP

 button.

Perform the following operations while the unit is operat-
ing in the MANUAL COOL mode.

Press the 

ECONO COOL

 button.

When the   (ECONO COOL) operation is selected in COOL mode, the air
conditioner performs swing operation in various cycle according to the tempera-
ture of air conditioner.
Also SET TEMPERATURE is automatically set 2°C higher than in COOL mode.

To release the ECONO COOL operation:

Press the 

ECONO COOL

 button again.

○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○

When the 

VANE

 button is pressed or the operation mode is changed during

the ECONO COOL operation, ECONO COOL operation is released.

The 

FAN

 button, the 

TOO

WARM

 or 

TOO

COOL

 button and ON/OFF timer (explained below)

are available.

Programming timer operation

The ON timer and the OFF timer can be used in combination. The timer of the set time that is reached first will operate first.
(“ ” mark indicates the order of timer operations.)
• If the current time has not been set, the timer operation cannot be used.

NOTE:
If the main power is turned off or a power failure occurs while AUTO START/STOP timer is active, the timer setting is
cancelled. As these models are equipped with an auto restart function, the air conditioner starts operating with timer
cancelled at the same time that power is restored.

What is “ECONO COOL”?

Swing air flow (change of air flow) makes you feel cooler than constant air flow. So, even though the set temperature is
automatically set 2°C higher, it is possible to perform cooling operation with keeping comfort. As a result, energy can be saved.

ON/OFF

FAN

TOO

WARM

TOO

COOL

VANE

MODE

ECONO COOL

    STOP

     START

HR.

MIN.

AM

PM

CLOCK

˚C

AMPM

I FEEL

COOL

DRY

AUTO

HEAT

12345

RESET CLOCK

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

When it is not going to be used for a long
time:

1

Perform the FAN operation for 3 or 4 hours
to dry the inside of the air conditioner.

To perform FAN operation, set the remote control-
ler to the highest temperature in the MANUAL COOL
mode. (Refer to page 7.)

2

Turn off the breaker and/or disconnect the
power supply plug.

 CAUTION:

Turn off the breaker and/or disconnect the power sup-
ply plug when the air conditioner is not going to be used
for a long time.
Dirt may collect and this may cause a fire.

3

Remove the batteries from the remote con-
troller.

 CAUTION:

To prevent liquid leakage, take out all batteries when the
remote controller is not going to be used for a long time.

When the air conditioner is to be used
again:

1

Clean the air filter and install it in the indoor
unit.

(Refer to page 10 for cleaning instructions.)

2

Check that the air inlet and outlet of the in-
door/outdoor units are not blocked with any
obstacles.

3

Check that the earth is connected correctly.

 CAUTION:

Earth the unit.
Do not connect the earth to a gas pipe, water pipe, light-
ning rod or the earth of a telephone. If the earthing is
incorrect, it may cause an electric shock.

MAINTENANCE

Before starting maintenance

Turn off the breaker and/or disconnect the
power supply plug.

CAUTION:

When the unit is to be cleaned, switch it off and discon-
nect the power supply plug and/or turn off the breaker.
Since the fan rotates at high speed during operation, it
may cause an injury.

Cleaning the indoor unit

Clean the unit using a soft dry cloth.

If the dirt is noticeable, wipe the unit with a cloth
soaked in a solution of mild detergent diluted in luke-
warm water.

Do not use gasoline, benzine, polishing powder, or
insecticide. The unit may be damaged.

Summary of Contents for MCFZ-A12WV

Page 1: ...i utenti Per utilizzare correttamente quest unità leggere questo libretto d istruzioni atten tamente e per intero π π Àƒ π È ÙÔÓ ÂÏ ÙË È Ó ÚËÛÈÌÔ ÔÈ ÛÂÙ ٠ÙËÓ ÌÔÓ ÛˆÛÙ Î È Ì ÛÊ ÏÂÈ Â Èˆı Ù fiÙÈ ÂÙÂ È ÛÂÈ Ùfi ÙÔ ÂÁ ÂÈÚ ÈÔ Ô ËÁÈÒÓ ÚÈÓ fi ÙËÓ Ú ÛË INSTRUÇÕES DE OPERAÇÃO Para os clientes Para utilizar esta unidade correctamente certifique se de que lê estas instruções de operação antes da utilização ...

Page 2: ...tc with a high prob serious hazard depending on the conditions nual s written in the parentheses n etc door unit and do not put anything on them reful r supply plug from the power outlet ith the installation manual in a handy place for easy reference 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 elect...

Page 3: ...When installed on the ceiling Operation section When the air inlet grille is pulled forward Emergency operation switch ide temperature less than 10 C in the cooling mode operated at low outside temperature less than 10 C water con drop and wet or damage furniture etc poses reserve precision devices food animals plants and art objects uality etc are exposed to direct airflow tion itch it off and di...

Page 4: ...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 ...

Page 5: ... the front of the in door unit When a button is pressed one or two beeps will be heard from the indoor unit If no sound is heard op erate again Use the remote controller carefully If it is dropped thrown or it gets wet the remote con troller may not operate When installing on a wall etc Install the remote controller holder in a position where the signal reception sound beep can be heard from the i...

Page 6: ...he MODE s changed COOL NOTE COOL When the room temperature is 2 C higher than the set temperature the set temperature may not be changed since the air conditioner is operating to reach the target set temperature In this case please wait until the room temperature drops to within 2 C of the set temperature and then change the set temperature HEAT When the room temperature is 2 C lower than the set ...

Page 7: ...utton Each time this button is pressed the operation mode is changed in sequence I FEEL AUTO COOL DRY HEAT To stop operation Press the ON OFF button After the operation mode is set once the operation starts in the same mode as the one set previously from the next time by simply pressing the ON OFF button When the set temperature is to be changed Press the TOO WARM button to lower the temperature O...

Page 8: ... horizontal vane is moved manually it may ure is too low or when defrosting is being done the horizontal vane he AIR FLOW For the ceiling suspended unit Change the direction of the vertical vane manually nually r fingers may be caught When the air flow temperature is too low the air is blown out horizontally When the air flow temperature rises the air is blown out down wards AUTO AIR FLOW DIRECTIO...

Page 9: ...D FOR A LONG TIME When it is not going to be used for a long time 1 Perform the FAN operation for 3 or 4 hours to dry the inside of the air conditioner To perform FAN operation set the remote control ler to the highest temperature in the MANUAL COOL mode Refer to page 7 2 Turn off the breaker and or disconnect the power supply plug CAUTION Turn off the breaker and or disconnect the power sup ply p...

Page 10: ... the colour of the filter is not restored even if the filter is washed as the procedure shown on the left Cleaning the deodorizing filter or when the filter be comes black replace the filter with a new one Standard interval for filter replacement is about 1 year TER THE DEODORIZING FILTER Cleaning the deodorizing filter about once every 2 weeks 1 Remove the air filter and the deodorizing fil ter t...

Page 11: ...o Descrip TART FUNCTION on page Question The air flow direction changes during operation The direction of the hori zontal vane cannot be ad justed with the remote con troller Water leaks from the out door unit White smoke is discharged from the outdoor unit Air does not blow out soon in the heating operation The operation is stopped for about 10 minutes in the heating operation Hissing sound is so...

Page 12: ...FFICE MITSUBISHI DENKI BLDG 2 2 3 MARUNOUCHI CHIYODA KU TOKYO 100 8310 JAPAN VN79A517H01 d for use in the residential onment Low Voltage Directive 73 23 EEC Electromagnetic Compatibility Directive 89 336 EEC ...

Page 13: ......

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