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4. THE AIRFLOW DIRECTION IS DIFFERENT 

FROM THE SETTING, OR THE AIRFLOW 

DIRECTION IS DIFFERENT FROM THE 

DISPLAY ON THE REMOTE CONTROLLER

The horizontal blades do not swing when 

the remote controller displays the swing 

operation.

<HEATING OPERATION>

This is because the airflow direction is 
controlled so it is horizontal direction after 
the operation starts or when the indoor 
temperature is higher than the set 
temperature to prevent air discharge directly 
toward your body.
After a while, the swing operation starts.
(Refer to “

MOVEMENT OF THE 

HORIZONTAL BLADE

” page 8.)

The airflow direction display of the 

remote controller differs from the actual 

operation of the horizontal blades.

<COOL AND PROGRAM DRY OPERATIONS>

When the operation in a downward airflow 
direction is set, the airflow direction differs 
from the display for a period of time to 
prevent condensation on the horizontal blades.

<HEATING OPERATION>

This is because the airflow direction is 
controlled so it is horizontal direction after 
the operation starts or when the indoor 
temperature is higher than the set 
temperature to prevent air discharge directly 
toward your body.
After a while, the airflow direction changes 
to the set direction.
(Refer to “

MOVEMENT OF THE 

HORIZONTAL BLADE

” page 8.)

5. HORIZONTAL BLADES DO NOT CLOSE

The horizontal blades do not close even 

when operation stops.

This is because the horizontal blades close 
once airflow from the air conditioner stops.
After a while, the horizontal blades close.

6. WHITE MIST COMES OUT OF THE AIR 

CONDITIONER

•  When humidity is high during the 

COOLING OPERATION (In oily or dusty 

places)

If the inside of an indoor unit is extremely 
contaminated, the temperature distribution 
inside a room becomes uneven. It is 
necessary to clean the inside of the indoor unit.
Ask your local dealer for details on cleaning 
the indoor unit.
This cleaning requires a qualified service 
person.
Check the usage environment.

When the air conditioner is changed over 

to the HEATING OPERATION after the 

DEFROST OPERATION and in the 

DEFROST OPERATION.

Moisture generated by defrost becomes 
steam and will float around.
When the remote controller display shows 

”, DEFROST OPERATION is being 

used.

7. NOISE OF AIR CONDITIONERS

A ringing sound after the indoor unit 

starts.

This sound is generated when the motors for 
driving the horizontal blades are working.
It will quiet down after about a minute.

A low continuous flow “Shuh” sound 

which is heard when the air conditioner is 

in the COOLING or DEFROST OPERATION 

or a trickling sound which is heard 

when the air conditioner is in the 

DEFROST OPERATION.

This is the sound of refrigerant gas flowing 
through both indoor and outdoor units.

A “Shuh” sound which is heard at the 

start or immediately after the stop of 

operation or which is heard at the start or 

immediately after the stop of the 

DEFROST OPERATION.

This is the noise of refrigerant caused by flow 
stop and flow change.
During the HEATING OPERATION, the air 
conditioner switches to the DEFROST 
OPERATION automatically.
The remote controller shows “

”.

After maximum 10 minutes, the air 
conditioner returns to its original operation.

A “Pishi-pishi” squeaking sound is heard 

when the air conditioner is in operation or 

after the stop of operation.

Expansion and contraction of resin parts 
caused by temperature change makes this 
noise.

8. DUST FROM THE INDOOR UNITS

Dust may blow out from the unit after 

starting operation from long resting time.

Dust absorbed by the unit blows out.

9. THE INDOOR UNITS GIVE OFF ODOURS

During operation

The unit absorbs the smell of rooms, 
furniture, cigarettes, etc., and then emits them.
If odour is a concern, you can set to zero fan 
speed when the indoor temperature reaches 
the set temperature.
For details, contact your local dealer.

Summary of Contents for FAA50BAVMA

Page 1: ...SPLIT SYSTEM Air Conditioners OPERATION MANUAL MODELS Wall mounted type FAA71BVMA FAA60BAVMA FAA50BAVMA FAA85BVMA FAA100BVMA...

Page 2: ......

Page 3: ...reading the manual file it away for future reference Furthermore make certain that this operation manual is handed to a new user when he takes over the operation As this operation manual is dedicated...

Page 4: ...ipment is transferred to a new user be sure also to hand over the manual The precautions described herein are classi ed as WARNING and CAUTION They both contain important information regarding safety...

Page 5: ...Contact professional personnel about attachment of accessories and be sure to use only accessories specified by the manufacturer If a defect results from your own workmanship it may result in water l...

Page 6: ...cy ensure that the room is adequately ventilated if equipment such as a burner is used together with the air conditioner Do not leave the remote controller wherever there is a risk of wetting If water...

Page 7: ...ged use check the unit stand and its mounts for damage If left in a damaged condition the unit may fall and cause injury Arrange the drain hose to ensure smooth drainage Imperfect drainage may cause w...

Page 8: ...rol systems beside individual control one remote controller controls one indoor unit system Confirm the following if your unit is the following control system type Group control system One remote cont...

Page 9: ...er consult your local dealer 4 INSTALLATION SITE Operating procedure varies with heat pump type and cooling only type Contact your local dealer to confirm your system type To protect the air condition...

Page 10: ...air temperature and heating capacity The heating capacity of the air conditioner declines as the outside air temperature falls In such a case use the air conditioner in combination with other heating...

Page 11: ...ING AUTOMATIC COOLING PROGRAM DRY HEATING AUTOMATIC HEATING Up and down direction When operating continuously at downward airflow direction Air blows in the automaticallyset direction for a period of...

Page 12: ...nd remote controller Images may become fuzzy and noise may be generated 7 OPTIMUM OPERATION Turn off the power circuit breaker when it is not in use for a long period When the power circuit breaker is...

Page 13: ...You may change the time of indication or Time to clean filter If the indoor unit is used in a space where the air is more contaminated ask your local dealer for solution If it becomes difficult to re...

Page 14: ...to the remote controller The indication can be turned off whether in operation or at stop 11 CAUTION Hold the front panel firmly so that it does not fall Do not use water which is 50 C or more benzen...

Page 15: ...t turn off the power circuit breaker during seasonal use of the HEATING OPERATION WHAT TO DO TO STOP THE AIR CONDITIONER FOR A LONG PERIOD Turn on FAN OPERATION for a half day on the fine day and dry...

Page 16: ...MALFUNCTION OF THE AIR CONDITIONER For comfortable use do not turn off the power circuit breaker during seasonal use of the HEATING OPERATION The outdoor unit stops This is because the indoor temperat...

Page 17: ...nit Ask your local dealer for details on cleaning the indoor unit This cleaning requires a qualified service person Check the usage environment When the air conditioner is changed over to the HEATING...

Page 18: ...lades at the air outlet are closed while the indoor stops Check if the air filter is clogged Ask a qualified service person to clean the air filters A decrease in the airflow volume of the air conditi...

Page 19: ...nected Contact the central control room that directed the stop Are you sure that the display for centralized control is not lit Contact the central control room that directed the stop If the problem i...

Page 20: ...3P427030 3R M15N111D 2110 HT The two dimensional bar code is a manufacturing code...

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