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7

English

The airflow direction becomes horizontal to 
prevent a draft of cool air to the inhabitants. (The 
remote controller displays the set airflow direction 
that is set.)

DEFROST OPERATION
(Frost removal operation for the outdoor 
unit)

As the frost on the coil of an outdoor unit increase, 
heating effect decreases and the air conditioner 
goes into the DEFROST OPERATION.

The indoor unit fan stops and the remote 
controller display shows "

".

With the wireless remote controller, the warm air 
stops, and the DEFROST OPERATION lamp on 
the light receiving unit turn on. 
(The remote controller displays the fan speed that 
is set.)

After maximum 10 minutes of the DEFROST 
OPERATION, the air conditioner returns to the 
HEATING OPERATION.

The airflow direction becomes horizontal. (The 
remote controller displays the airflow direction 
that is set.)

During or after the DEFROST OPERATION, white 
mist comes out from the air inlet or outlet of the air 
conditioner. 
(Refer to "

WHITE MIST COMES OUT OF THE 

AIR CONDITIONER

" on page 13.)

A hissing and "Shuh" sound may be heard during 
this particular operation.

Regarding outside 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 systems.
(When a combustion appliance is used, ventilate 
the room regularly.)
Do not use the combustion appliance where the 
air from the air conditioner is blown directly toward 
it.

When the warm air stays under the ceiling and 
your feet are cold, we recommend that you use a 
circulator (a fan to circulate the air inside the 
room).
For details, consult your local dealer.

When the indoor temperature exceeds the set 
temperature, the indoor unit discharges a gentle 
breeze (switches to gentle wind). The airflow 
direction becomes horizontal. (The remote 
controller displays the fan speed and airflow 
direction that are set.) 

CHARACTERISTICS OF THE PROGRAM 
DRY OPERATION

This operation lowers the humidity without 
lowering the indoor temperature. The indoor 
temperature when the operation button is pressed 
will be the set temperature. At this time, the fan 
speed and temperature are set automatically, so 
the remote controller does not display the fan 
speed and set temperature.
To efficiently lower the indoor temperature and 
humidity, first use the COOLING OPERATION to 
lower the indoor temperature, and then use the 
PROGRAM DRY OPERATION. When the indoor 
temperature is lowered, airflow from the indoor 
unit may stop.

When operating continuously at downward airflow 
direction, air blows in the automatic set direction 
for a period of time to prevent condensation on 
the horizontal blades. (The remote controller 
displays the airflow direction that is set.)

If the PROGRAM DRY OPERATION is used 
when the indoor temperature is low, frost forms 
the heat exchanger of the indoor unit. In this case, 
the air conditioner automatically switches to the 
DEFROST OPERATION for a while.
The low fan speed or a gentle wind is used to 
prevent the discharge of melt water.

SOUND PRESSURE LEVEL

Sound pressure level is less than 70 dB(A).

AIRFLOW DIRECTION ADJUST

Airflow direction adjust can be individually set for 
each air outlet. (only BRC1E53)

Check the air outlet identification mark (refer to 
page 5), and use the remote controller to set the 
airflow direction. (For details, refer to the 
operation manual attached to the remote 
controller.)

The horizontal blades at the air outlet are closed 
while the indoor unit stops.

AIRFLOW DIRECTION ADJUST

Press the AIRFLOW DIRECTION ADJUST/
SETTING button to adjust the airflow direction.

Up and down adjustment

The AIRFLOW DIRECTION 
display swings as shown left and 
the airflow direction continuously 
varies. (Automatic swing setting)

1

swing

4PEN465543-1D.book  Page 7  Monday, February 25, 2019  9:26 AM

Summary of Contents for RZAG100

Page 1: ...OPERATION MANUAL FUA71AVEB9 FUA100AVEB9 FUA125AVEB9 Split system air conditioners 4PEN465543 1D book Page 1 Monday February 25 2019 9 26 AM...

Page 2: ...can be used by children aged from 8 years and above and persons with reduced physical sensory or mental capabilities or lack of experience and knowledge if they have been given supervision or instruct...

Page 3: ...a utility piping lightning conductor or telephone earth lead Imperfect earthing may result in electric shocks or a fire A high surge current from lightning or other sources may cause damage to the ai...

Page 4: ...animals or works of art as this may adversely affect the performance quality and or longevity of the object concerned Do not install the air conditioner at any place where there is a danger of flammab...

Page 5: ...ontroller when used as simulta neous operation A Pair system or simultaneous operation system B Multi system 1 Unit with remote controller 2 Unit without remote controller when used as simulta neous o...

Page 6: ...ure The setting temperature range of the remote controller is 16 C 32 C depends on heating cooling mode 4 INSTALLATION SITE Regarding places for installation Is the air conditioner installed at a well...

Page 7: ...your system type To protect the air conditioner turn on the main power switch 6 hours before operation Do not shut off the power supply during seasonal use of the air conditioner This is required in...

Page 8: ...irection becomes horizontal The remote controller displays the fan speed and airflow direction that are set CHARACTERISTICS OF THE PROGRAM DRY OPERATION This operation lowers the humidity without lowe...

Page 9: ...r operates Prevent direct sunlight from the window by using curtains or blinds during the COOLING OPERATION Keep doors and windows closed If the doors and windows remain open room air will flow out an...

Page 10: ...nstable it may cause injuries due to fall and stumbling NOTE Do not remove the air filter unless for cleaning It may cause failure Do not attach substance such as paper towels other than the specified...

Page 11: ...e closing the suction grille confirm if the strap is not sticking out from the side of the suction grille If the air filter is extremely contaminated wash it with neutral detergent using a soft brush...

Page 12: ...HAT TO DO WHEN START UP AFTER A LONG STOP Confirm the following Check that the air inlet and outlet of indoor and outdoor unit are not blocked Remove any obstacle Obstacles decrease the fan speed and...

Page 13: ...off the power circuit breaker during seasonal use of the HEATING OPERATION I THE AIR CONDITIONER DOES NOT OPERATE The air conditioner does not restart immediately after the ON OFF button is pressed T...

Page 14: ...t 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 t...

Page 15: ...by temperature change makes this noise VIII 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 IX THE INDOOR...

Page 16: ...to an appropriate temperature fan speed and airflow direction Check if the airflow direction is not proper Set to an appropriate temperature fan speed and airflow direction Check if the doors or the...

Page 17: ...local and national legislation Units and waste batteries must be treated at a specialized treatment facility for re use recycling and recovery By ensuring correct disposal you will help to prevent pot...

Page 18: ...4P465543 1D 2019 02 Copyright 2017 Daikin 4PEN465543 1D book Page 1 Monday February 25 2019 9 26 AM...

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