Fujitsu ASGA18FMTC-U Operating instructions

Fujitsu
Brand
Fujitsu
Model
ASGA18FMTC-U
Category
Split-system air conditioners
Type
Operating instructions

This manual is also suitable for

KEEP THIS MANUAL
FOR FUTURE REFERENCE
OPERATING MANUAL
PART No. 9385989429
AIR CONDITIONER
WALL MOUNTED TYPE
COOL MODEL
English
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CONTENTS
SAFETY PRECAUTIONS ........................................... 1
FEATURES AND FUNCTIONS .................................. 2
NAME OF PARTS ...................................................... 3
PREPARATION .......................................................... 5
OPERATION ............................................................... 6
TIMER OPERATION .................................................. 8
SLEEP TIMER OPERATION ...................................... 9
SAFETY PRECAUTIONS
MANUAL AUTO OPERATION .................................... 9
ADJUSTING THE DIRECTION OF
AIR CIRCULATION .................................................. 10
SWING OPERATION ................................................11
CLEANING AND CARE ............................................ 12
TROUBLESHOOTING ............................................. 14
OPERATING TIPS .................................................... 15
Air Conditioner
(Wall Mounted Type)
Operating Manual
PART No. 9385989429
To prevent personal injury to others, or property damage, read this section carefully before you use this product, and be sure to comply
with the following safety precautions.
Incorrect operation due to failure to follow the instructions may cause harm or damage, the seriousness of which is classifi ed as follows:
WARNING CAUTION
This mark warns of death or serious injury.
This mark warns of injury or damage to property.
This mark denotes an action that is PROHIBITED.
This mark denotes an action that is COMPULSORY.
WARNING
• This product contains no user-serviceable parts. Always
consult authorized service personnel for repairing,
installation, and relocation of this product.
Improper installation or handling will cause leakage,
electric shock, or fi re.
• In the event of a malfunction such as burning smell,
immediately stop operation of the air conditioner, and
disconnect all the power supply by turning off the
electrical breaker or disconnecting the power plug. Then
consult authorized service personnel.
• Take care not to damage the power supply cable.
If the supply cord is damaged, it must be replaced by
the manufacturer, its service agent or similarly qualifi ed
persons in order to avoid a hazard.
• In the event of refrigerant leakage, be sure to keep away
from fi re or any fl ammables, and consult authorized
service personnel.
• If you see lightning or hear thunder, there might be a
lightning strike.
To prevent electric shock hazard, turn off the air condi-
tioner by using the remote controller, and do not touch
this product or the power plug during thunderstorm.
•
This appliance is not intended for use by persons (including
children) with reduced physical, sensory or mental capabilities,
or lack of experience and knowledge, unless they have been
given supervision or instruction concerning use of the appliance
by a person responsible for their safety. Children should be
supervised to ensure that they do not play with the appliance.
• Do not start or stop the operation of this product by
inserting or pulling out the power plug, or by turning on
or off the circuit breaker.
• Do not use infl ammable gases near this product.
• Do not expose yourself directly to the cooling airfl ow for
many hours.
• Do not insert your fi ngers or any other objects into outlet
port or inlet port.
• Do not operate with wet hands.
CAUTION
• Provide occasional ventilation during use.
• Always operate this product with air fi lters installed.
• Ensure that any electronic equipment is at least 1 meter
away from either this product.
• Turn off power source when not using this product for
extended periods.
• After long period of use, check whether the installation
stand does not deteriorate to prevent this product from
falling down.
•
The airfl ow direction and the room temperature should be
carefully considered when you use this product in a room
with infants, children, elderly or sick persons.
• Keep the surroundings of the outdoor unit clean and tidy,
and do not place items around it. Any objects blocking
or entering from the outlet ports may cause product
malfunction.
• Do not direct the airflow at fireplaces or heating
apparatus.
• Do not block or cover the inlet port and the outlet port.
• Do not apply any heavy pressure to radiator fi ns.
•
Do not climb on, place objects on, or hang objects from
this product
.
• Do not place any other electrical products or household
belongings under
this product
.
Dripping condensation from this product might get them wet,
and may cause damage or malfunction of your property.
• Do not expose
this product
directly to water.
•
Do not use this product for preservation of food, plants,
animals, precision equipment, art work, or other objects.
This may cause quality deterioration of those items.
• Do not expose animals or plants to the direct airfl ow.
• Do not drink the drainage from the air conditioner.
• Do not pull the power supply cable.
• Do not touch the aluminium fi ns and tubes of heat
exchanger built-in this product to avoid personal injury
when you install or maintain the unit.
•
Do not stand on unstable steps when operating or cleaning
this product. It may overturn and can cause the injury.
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FEATURES AND FUNCTIONS
AUTO CHANGEOVER
The operation mode (cooling, dry) is switched automatically
to maintain the set temperature, and the temperature is kept
constant at all times.
PROGRAM TIMER
The program timer allows you to integrate OFF timer and ON
timer operations in a single sequence. The sequence can involve
one transition from OFF timer to ON timer, or from ON timer to
OFF timer, within a twenty-four hour period.
SLEEP TIMER
When the SLEEP button is pressed during cooling mode, the
thermostat setting is gradually raised during the period of opera-
tion. When the set time is reached, the unit automatically turns off.
WIRELESS REMOTE CONTROLLER
The Wireless Remote Controller allows convenient control of air
conditioner operation.
HORIZONTAL AIRFLOW
For cooling, use horizontal airfl ow so the cool air does not blow
directly on the occupants in the room.
OMNI-DIRECTIONAL AIR FLOW
(SWING OPERATION)
Three-dimensional control over air direction swing is possible
through dual use of both an UP/DOWN air direction swing and
RIGHT/LEFT air direction swing. Since UP/DOWN air direction
fl aps operate automatically according to the operating mode of
the unit, it is possible to set air direction based on the operating
mode.
REMOVABLE INTAKE GRILLE
The indoor unit’s Intake Grille can be removed for easy cleaning
and maintenance.
SUPER QUIET OPERATION
When the FAN button is used to select QUIET, the unit begins
Super Quiet operation; the indoor unit’s airfl ow is reduced to
produce quieter operation.
APPLE-CATECHIN FILTER
(
OPTION)
The APPLE-CATECHIN FILTER uses static electricity to clean
fi ne particles and dust in the air such as tobacco smoke and
plant pollen that are too small to see.
ION DEODORIZATION FILTER (OPTION)
The fi lter deodorizes by powerfully decomposing absorbed
odours using the oxidizing and reducing effects of ions generated
by the ultra-fi ne-particle ceramic.
WIRED REMOTE CONTROLLER
(OPTION)
The optional wired remote controller (model No. : UTB-GUD)
can be used.
When you use remote controller, there are following different
points as compared with using wireless remote controller.
[The additional functions for wired remote controller]
● Weekly timer
● Temperature set back timer
[The restricted functions for wired remote controller]
● Economy
● Maintenance
And you can use both wired and wireless remote controller
simultaneously. (But function is limited.)
[The restricted functions for wireless remote controller]
● Timer Operation
● Sleep Timer Operation
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NAME OF PARTS
Fig. 1 Indoor Unit
Fig. 2 Intake Grille Fig. 3 Operating Control Panel
Fig. 4 Indicator
Fig. 5 Outdoor Unit
Intake Grille (Fig. 2)
(1-1) Air Cleaning Filters (Optional)
• Located behind the Air Filter.
Operating Control Panel (Fig. 3)
(1-2) Front Panel
(1-4) Right-Left Louver
• Behind Air Flow Direction Louver.
(1-5) Air Filter
(1-3) Airfl ow Direction Louver
Indicator (Fig. 4)
• Pull both ends of the grille towards you to open it.
• Push down the grille and press the 4 locations
shown with the arrows.
(3-1) MANUAL AUTO button
• When the MANUAL AUTO button is pressed in for more than
10 seconds, the Forced Cooling operation will start.
• The Forced Cooling operation is used at the time of installation.
Only for authorized service personnel’s use.
• When the Forced Cooling operation starts by any chance, press the
START/STOP button to stop the operation.
(4-1) OPERATION Indicator (green)
(4-2) TIMER Indicator (orange)
• If the TIMER indicator lamp fl ashes when the timer is operating, it
indicates that a fault has occurred with the timer setting
(See Page 15 AUTO Restart).
(4-3) SWING Indicator (green)
(4-4) Remote Control Signal Receiver
(5-3) Intake Port
(5-4) Pipe Unit
(5-5) Drain Hose
(5-1) Outlet Port
(5-2) Drain port
(bottom)
OPERATION
TIMER
SWING
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Fig. 6 Remote Controller
Fig. 7 Remote Controller Display
(6-5) Signal Transmitter
Remote Controller Display (Fig. 7)
(6-6) FAN button
(6-9) START/STOP button
(6-7) SET button (Vertical)
(6-8) SET button (Horizontal)
(6-10) RESET button
(6-11) TIMER CANCEL button
(6-12) ON TIMER button
(6-13) OFF TIMER button
(6-14) TEST RUN button
• This button is used when installing the
conditioner, and should not be used under
normal conditions, as it will cause the air
conditioner’s thermostat function to operate
incorrectly.
• If this button is pressed during normal
operation, the unit will switch to test
operation mode, and the Indoor Unit’s
OPERATION Indicator Lamp and
TIMER Indicator Lamp will begin to fl ash
simultaneously.
• To stop the test operation mode, press the
START/STOP button to stop the air condi-
tioner.
(6-1) MODE button
(6-2) SET TEMP. button (
/ )
(6-4) SLEEP TIMER button
(6-3) SWING button
(7-5) Transmit Indicator
(7-6) Fan Speed Display
(7-7) Timer Mode Display
(7-1) Temperature Set Display
(7-3) Operating Mode Display
(7-2) Swing Display
(7-4) Sleep Display
To facilitate explanation, the accompanying illustration has been drawn to show all possible indicators; in actual
operation, however, the display will only show those indicators appropriate to the current operation.
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PREPARATION
1
2
Press and slide the battery compartment lid on the
reverse side to open it.
Slide in the direction of the arrow while pressing the mark.
Insert batteries.
Be sure to align the battery polarities ( ) correctly.
3
Close the battery compartment lid.
Load Batteries (R03/LR03 2)
To Use the Remote Controller
● The Remote Controller must be pointed at signal receiver [Fig. 4 (4-4)] to operate
correctly.
● Operating Range: About 7 meters.
● When a signal is properly received by the air conditioner, a beeping sound will be heard.
● If no beep is heard, press the Remote Controller button again.
Remote Controller Holder Installation
CAUTION
● Take care to prevent infants from
accidentally swallowing batteries.
● When not using the Remote Controller for
an extended period, remove the batteries to
avoid possible leakage and damage to the
unit.
● If leaking battery fl uid comes in contact with
your skin, eyes, or mouth, immediately wash
with copious amounts of water, and consult
your physician.
● Dead batteries should be removed im-
mediately and disposed of properly, either
in a battery collection receptacle or to the
appropriate authority.
● Do not attem pt to recharge dry batteries.
Use specifi ed type of battery only.
Do not mix different types or new and
used batteries together.
Batteries can be used about 1 year in
ordinary use.
If the remote control range noticeably
shortens, replace the batteries, and press
RESET button with the tip of a ball-point
pen or other small objects.
Slide up
Pull out
3
Insert
Press in
2
Screws
1
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OPERATION
To Select Mode Operation
1
Press the START/STOP button [Fig. 6 (6-9)].
The indoor unit’s OPERATION Indicator Lamp (green) [Fig. 4 (4-1)] will light.
The air conditioner will start operating.
2
Press the MODE button [Fig. 6 (6-1)] to select the
desired mode.
Each time the button is pressed, the mode changes in the following order.
AUTO
COOL DRY FAN
After 3 seconds, the display will return to the original state.
To Set the Thermostat
Press the SET TEMP. button [Fig. 6 (6-2)].
button: Press to raise the thermostat setting.
button: Press to lower the thermostat setting.
● Thermostat setting range:
AUTO ................................. 20-30 °C
Cooling/Dry ........................ 20-30 °C
The thermostat cannot be used to set room temperature during the FAN mode (the
temperature will not appear on the Remote Controller Display).
After 3 seconds, the display will return to the original state.
The thermostat setting should be considered a standard value, and may differ some-
what from the actual room temperature.
To Set the Fan Speed
Press the FAN button [Fig. 6 (6-6)].
Each time the button is pressed, the fan speed changes in the following order:
AUTO HIGH MED LOW QUIET
After 3 seconds, the display will return to the original state.
When set to AUTO:
Cooling : As the room temperature approaches the set temperature, the fan speed
will slow down.
Fan : The fan will run at low speed.
The fan will operate at a very low speed during Monitor operation.
SUPER QUIET Operation
When set to Quiet:
Super Quiet operation begins. The airfl ow will be reduced for quieter operation.
● Super Quiet operation cannot be used during Dry mode. (It is the same when Dry mode
is selected during AUTO mode operation.)
● During Super Quiet operation, Cooling performance may be reduced. If the room
does not cool down when using Super Quiet Operation, please adjust the air
conditioner’s Fan Speed.
Example: When set to COOL.
Example: When set to 26 °C.
Example: When set to AUTO.
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To Stop Operation
Press the START/STOP button [Fig. 6 (6-9)].
The OPERATION Indicator Lamp (green) [Fig. 4 (4-1)] will go out.
About AUTO (Auto Changeover) Operation
AUTO
● When AUTO operation is selected, the air conditioner selects the appropriate
operation mode (Cooling) according to your room’s temperature.
● When AUTO operation is fi rst selected, the fan will operate at very low speed
for about 1 minute, while the unit determines the current conditions of the
room and selects the proper operation mode.
● When the room temperature is near the thermostat setting, the air conditioner
will begin monitor operation. In the monitor operation mode, the fan will stop
or operate at low speed. If the room temperature subsequently changes,
the air conditioner will once again select the appropriate operation (Cooling)
to adjust the temperature to the value set in the thermostat. (The monitor
operation range is ±2 °C relative to the thermostat setting.)
● If the mode automatically selected by the unit is not what you wish, see page
6 and select one of the mode operation (COOL, DRY, FAN).
About Mode Operation
Cooling: ● Use to cool your room.
Dry: ● Use for gently cooling while dehumidifying your room.
● You cannot heat the room during Dry mode.
● During Dry mode, the unit will operate at low speed; in order to adjust room
humidity, the indoor unit’s fan may stop from time to time. Also, the fan may
operate at very low speed when adjusting room humidity.
● The fan speed cannot be changed manually when Dry mode has been
selected.
Fan: ● Use to circulate the air throughout your room.
During Cooling/Dry mode:
Set the thermostat to a temperature
setting that is lower than the current room
temperature. The Cooling and Dry modes
will not operate if the thermostat is set higher
than the actual room temperature (in Cooling
mode, the fan alone will operate).
During Fan mode:
You cannot use the unit to heat and cool
your room.
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TIMER OPERATION
To Use the OFF TIMER
1
Press the START/STOP button [Fig. 6 (6-9)]
(if the unit is already operating, proceed to step 2).
The Indoor Unit’s OPERATION Indicator Lamp (green) [Fig. 4 (4-1)] will light.
2
Press OFF TIMER button [Fig. 6 (6-13)] to select the
desired times.
Press OFF TIMER button to change from temperature setting to timer display.
Each time the button is pressed, the time changes in the following order:
0.5 1.0 1.5 2.0
9.0
9.5 10 11 12
(hour)
Set the time while the OFF TIMER mark ( ) on the Remote Controller’s
Display is fl ashing.
To Cancel the Timer
Use the TIMER CANCEL button [Fig. 6 (6-11)].
The air conditioner will return to normal operation.
To Change the Timer Settings
Perform steps 2.
To Stop Air Conditioner Operation while
the Timer is Operating
Press the START/STOP button [Fig. 6 (6-9)].
To Change Operating Conditions
If you wish to change operating conditions
(Mode, Fan Speed, Thermostat Setting), after
making the timer setting wait until the entire
display reappears, then press the appropriate
buttons to change the operating condition
desired.
To Use the Program timer
To Use the ON TIMER
1
Press the START/STOP button [Fig. 6 (6-9)]
(if the unit is already operating, proceed to step 2).
The Indoor Unit’s OPERATION Indicator Lamp (green) [Fig. 4 (4-1)] will light.
2
Press ON TIMER button [Fig. 6 (6-12)] to set the ex-
pected time.
If ON TIMER button is pressed, it will be changed into time display from tem-
perature setting display.
Each time the button is pressed, the time changes in the following order:
6.0 6.5 7.0 9.0 9.5 10 11
5.5 5.0 0.51.0 12
(hour)
Set the time while the ON TIMER mark ( ) on the Remote Controller’s
Display is fl ashing.
You can set an integrated On–Off or Off–On timer as follows:
On–Off Set the On timer fi rst.
Then set the Off timer by the air conditioner starts operation controlled with
the On timer earlier set.
Off–On
Set the Off timer fi rst.
Then set the On timer by the air conditioner stops operation controlled with
the Off timer earlier set.
The timer that is set later starts counting down after the counting down of the preceding
timer is fi nished.
NOTES:
If you change the setting value for the timer after the Program timer is set, the counting
down of the timer will be reset at that moment.
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SLEEP TIMER OPERATION
Unlike other timer functions, the SLEEP timer is used to set the length of time until air conditioner operation is stopped.
To Use the SLEEP timer
While the air conditioner is operating or stopped, press the
SLEEP button [Fig. 6 (6-4)].
The SLEEP TIMER mark ( ) on the Remote Controller’s Display will light.
Within 3 seconds after (
) light the time can be changed by pressing SLEEP button
once again.
Each time the button is pressed, the time changes in the following order:
→ 2.0 → 3.0 → 5.0 → 7.0 9.0 →
1.0
(hour)
(RESET)
About three seconds later, the entire display will reappear.
The Indoor Unit’s OPERATION Indicator Lamp (green) [(Fig. 4 (4-1)] and the TIMER
Indicator Lamp (orange) [(Fig. 4 (4-2)] light.
To Change the Timer Settings
Press the SLEEP button once to display the last setting time.
Press the SLEEP button again to change the time.
Each time the button is pressed, the time changes in the following order (Change from
the last setting time):
→ 2.0 → 3.0 → 5.0 → 7.0 9.0 →
1.0
(hour)
(RESET)
To Cancel the Timer:
Use the TIMER CANCEL button [Fig. 6 (6-11)].
The air conditioner will return to normal operation.
To Stop the Air Conditioner During
Timer Operation:
Press the START/STOP button [Fig. 6 (6-9)].
About SLEEP Timer
To prevent excessive cooling during sleep, the SLEEP timer function automatically modifi es the thermostat setting in accordance with
the set time setting. When the set time has elapsed, the air conditioner completely stops.
During Cooling/Dry operation:
When the SLEEP timer is set, the thermostat setting is automatically raised 1 °C every sixty minutes. When the thermostat has been
raised a total of 2 °C, the thermostat setting at that time is maintained until the set time has elapsed, at which time the air conditioner
automatically turns off.
SLEEP timer setting
Set time
1 hour
1 °C
2 °C
MANUAL AUTO OPERATION
Use the MANUAL AUTO operation in the event the Remote Controller is lost or otherwise unavailable.
How To Use the Main Unit Controls
Press the MANUAL AUTO button [Fig. 3 (3-1)] on the main unit
control panel.
To stop operation, press the MANUAL AUTO button [Fig. 3 (3-1)] once again.
(Controls are located inside the intake grille)
● When the air conditioner is operated with
the controls on the Main Unit, it will oper-
ate under the same mode as the AUTO
mode selected on the Remote Controller
(see page 7).
● The fan speed selected will be “AUTO”
and the thermostat setting will be stand-
ard. (24 °C)
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ADJUSTING THE DIRECTION OF AIR CIRCULATION
● Adjust the up, down, left, and right air directions with the airfl ow direction buttons on the Remote Controller.
● Use the airfl ow direction buttons after the Indoor Unit has started operating and the airfl ow-direction louvers have stopped moving.
Vertical Air Direction Adjustment
Press the SET button (Vertical) [Fig. 6 (6-7)].
Each time the button is pressed, the airfl ow direction range changes as follows:
(1)
(2) (3) (4) (5)
Types of Airfl ow Direction Setting:
(1),(2),(3),(4),(5) : For all modes
The Remote Controller Display does not change.
● Use the air direction adjustments within the ranges shown above.
● The vertical airfl ow direction is set automatically as shown, in accordance with the type
of operation selected.
During Cooling/Dry/Fan mode : Horizontal fl ow (1)
● During AUTO mode operation, for the fi rst minute after beginning operation, airfl ow will
be horizontal (1); the air direction cannot be adjusted during this period.
Horizontal Air Direction Adjustment
Press the SET button (Horizontal) [Fig. 6 (6-8)].
● Each time the button is pressed, the air direction range changes as follows:
The remote controller
display does not change.
WARNING
● Never place fi ngers or foreign objects inside
the outlet ports, since the internal fan oper-
ates at high speed and could cause personal
injury.
● Always use the Remote Controller’s
SET button to adjust the vertical airfl ow
direction louvers. Attempting to move
them manually could result in improper
operation; in this case, stop operation
and restart. The louvers should begin to
operate properly again.
● During Cooling and Dry modes, do
not move the vertical airfl ow direction
louvers outside their proper operating
range for the mode (1) - (3) and into the
fan region (4) - (5); using the louvers in
the fan region will cause moisture to con-
dense near the air outlet, and water may
drop onto the fl oor. During the Cooling/
Dry modes, if the louvers are operated
outside the range (1) - (3) for more than
20 minutes, they will be automatically
returned to the (3) range.
● When used in a room with infants,
children, elderly or sick persons, the air
direction and room temperature should
be considered carefully when making
settings.
(1)
(2)
(3)
(4)
(5)
(1)
(2)
(3)
(4)
(5)
(1) (2) (3) (4) (5)
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To select Swing Operation
Press the SWING button [Fig. 6 (6-3)].
The Swing Display [Fig. 7 (7-2)] will light.
Each time the SWING button is pressed, the swing operation will change in the following
order.
To stop Swing Operation
Press the SWING button and select STOP.
Airfl ow direction will return to the setting before swing has begun.
SWING OPERATION
Begin air conditioner operation before performing this procedure.
About Swing Operation
● Up/down swing: Swing operation begins using the
following range according to the current airfl ow direction.
Airfl ow direction
For cooling, dry: Swings between position (1) - (4)
With the upper airfl ow-direction louver in the
horizontal position, the lower Airfl ow Direction
Louver moves (swings) to direct airfl ow to a wide
area.
In FAN mode, the Up/down swing operation range is
decided according to the airfl ow direction previously set
before starting the swing operation.
Airfl ow direction (1) - (3): Range (1) - (4)
Airfl ow direction (4) - (5): Range (3) - (5)
● Left/right swing: The Airfl ow Direction Louvers move
(swing) in the left/right airfl ow direction.
● Up/down/left/right swing: The Airfl ow Direction Louvers
move (swing) in both the up/down and left/right airfl ow
directions.
●
The Swing operation may stop temporarily when the air
conditioner’s fan is not operating, or when operating at very
low speeds.
●
If the SET button (Vertical) is pressed during the up/down
swing operation, the up/down swing operation will stop and
if the SET button (Horizontal) is pressed during the left/right
swing operation, the left/right swing operation will stop.
Up/down swing operation
Left/right swing operation
Swing operation stops
Up/down/left/right swing operation
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CLEANING AND CARE
Cleaning the Intake Grille
1. Remove the Intake Grille.
(1) Place your fi ngers at both lower ends of the grille panel,
and lift forward; if the grille seems to catch partway
through its movement, continue lifting upward to remove.
(2) Pull past the intermediate catch and open the Intake Grille
wide so that it becomes horizontal.
(3) Pull the knob fully to release the mounting shaft in order
to remove the intake grille.
(2)
(2)
(1)
(1)
(3) (3)
Intake Grille
Mounting shaft
Knob
2. Clean with water.
Remove dust with a vacuum cleaner; wipe the unit with warm
water, then dry with a clean, soft cloth.
3. Replace the Intake Grille.
(1) Pull the knobs all the way.
(2)
Hold the grille horizontal and set the left and right mounting
shafts into the bearings at the top of the panel.
(3) Press the place where the arrow on the diagram indicates
and close the Intake Grille.
(2)
(2)
(1)
(1)
(3)
Intake Grille
Bearing
Mounting shaft
Knob
Cleaning the Air Filter
1. Open the Intake Grille, and remove the air
fi lter.
Lift up the air fi lter’s handle, disconnect the two lower tabs,
and pull out.
Air fi lter handle
Hooks (two places)
2. Remove dust with a vacuum cleaner or by
washing.
After washing, allow to dry thoroughly in a shaded place.
3. Replace the Air Filter and close the Intake
Grille.
(1) Align the sides of the air fi lter with the panel, and push in
fully, making sure the two lower tabs are returned properly
to their holes in the panel.
Hooks (two places)
(2) Close the Intake Grille.
(For purposes of example, the illustration shows the unit without
Intake Grille installed.)
● Dust can be cleaned from the air fi lter either with a vacuum
cleaner, or by washing the fi lter in a solution of mild detergent
and warm water. If you wash the fi lter, be sure to allow it to
dry thoroughly in a shady place before reinstalling.
● If dirt is allowed to accumulate on the air fi lter, air fl ow will be
reduced, lowering operating effi ciency and increasing noise.
● During periods of normal use, the Air Filters should be cleaned
every two weeks.
● Do not operate the air conditioner with being opened the intake
grille.
● When used for extended periods, the unit may accumulate dirt inside, reducing its performance. We recommend that the unit be
inspected regularly, in addition to your own cleaning and care. For more information, consult authorized service personnel.
● We recommend that the outdoor unit be inspected and cleaned regularly (about once a year). When cleaning the heat exchanger
of the outdoor unit, please do not damage the heat exchanger and the fi ns. It may cause refrigerant leakage and performance
deterioration.
(For example)
- When cleaning with a high pressure washer, clean it with a distance of 20 cm or more.
- When cleaning with a metal brush, clean it up and down along the fi ns.
●
When cleaning the unit’s body, do not use water hotter than 40 °C, harsh abrasive cleansers, or volatile agents like benzene or thinner.
● Do not expose the unit body to liquid insecticides or hairsprays.
● When shutting down the unit for one month or more, fi rst allow the fan mode to operate continuously for about one-half day to
allow internal parts to dry thoroughly.
CAUTION
● Before cleaning the air conditioner, be sure to turn it off and disconnect the Power Supply Cable.
● Before starting operation, make sure that the intake grille [Fig. 2] has been shut completely.
● Do not touch the aluminium fi ns of heat exchanger built-in the indoor unit to avoid personal injury when
you maintain the unit.
● Do not stand on slippery, uneven or unstable surfaces when you maintain the unit.
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Replacing dirty Air cleaning fi lters
Replace filters with the following components (purchased
separately).
● APPLE-CATECHIN FILTER: UTR-FA13-1
● ION DEODORIZATION FILTER: UTR-FA13-2
1. Open the Intake Grille and remove the Air
fi lters.
2. Replace them by two new Air cleaning
fi lters.
(1) Remove the old air cleaning fi lters in reverse order of
their installation.
(2) Install in the same way as for installation of the air clean-
ing fi lter set.
3. Install the two Air fi lters and close the
Intake Grille.
● Do not operate the air conditioner with the Intake Grille open.
In regard to the Air Cleaning Filters
APPLE-CATECHIN FILTER (1 sheet)
● The fi lters are disposable fi lters. (They can not be washed
and reused.)
● For storage of the filters, use the filters as soon as
possible after the package has been opened.
(The air cleaning effect decreases when the fi lters are left in
the opened package)
● Generally, the filters should be exchanged about every
3 months.
Please buy dedicated APPLE-CATECHIN FILTER (UTR-
FA13-1) (Sold separately) to exchange the used dirty air
cleaning fi lters.
[ION DEODORIZATION FILTER (1 sheet) — light blue]
● The fi lters should be exchanged about every 3 years so as
to maintain the deodorizing effect.
Please buy dedicated ION DEODORIZATION FILTER (UTR-
FA13-2) (Sold separately) when exchanging the fi lters.
Maintenance of ION DEODORIZATION FILTER
In order to maintain the deodorizing effect, please clean the fi lter
in the follow way once 3 months.
(1) Remove the fi lter.
(2) Clean with water and dry in the air.
1) Flush the fi lters with high-pressure hot water until the
surface of the fi lters are covered with water. Please
fl ush with diluent neutral detergent.
Never wash by reaming or rubbing, otherwise it will
damage the deodorizing effect.
2) Rinse with water fl ow.
3) Dry in shade.
(3) Reinstall the fi lter.
Air Cleaning Filter Installation
(This part is optional.)
1. Open the Intake Grille and remove the Air
fi lters.
Air Filter (Right & Left)
2. Install the Air cleaning fi lter set (set of 2).
(1) Set the air cleaning fi lter into the air cleaning fi lter frame.
Air cleaning fi lter frame
Air cleaning fi lter
(2) Engage the latch at both ends of the fi lter with the two
hooks at the rear of the air cleaning fi lter frame.
Hook (2 places at the rear)
Latch (2 places)
Take care that the air cleaning fi lter does not project beyond
the frame.
(3) Engage the four fi xing locations at the top and bottom of
the air cleaning fi lter frame with the hooks of the air fi lter.
Rear of the fi lter
Fixing location,
hook (6 places)
3. Install the two Air fi lters and close the
Intake Grille.
● Do not operate the air conditioner with being opened the intake
grille.
● When air cleaning fi lters are used, the effect will increased by
setting the fan speed to “HIGH”.
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TROUBLESHOOTING
WARNING
In the event of a malfunction (burning smell, etc.), immediately stop operation, turn off the electrical
breaker or disconnect the power supply, and consult authorized service personnel.
Merely turning off the unit’s power switch will not completely disconnect the unit from the power source.
Always be sure to turn off the electrical breaker or disconnect the power supply to ensure that power
is completely off.
Before requesting service, perform the following checks:
Symptom Problem
See
Page
NORMAL
FUNCTION
Doesn’t operate
immediately:
● If the unit is stopped and then immediately started again, the compressor will
not operate for about 3 minutes, in order to prevent fuse blowouts.
●
Whenever the Power Supply is disconnected and then reconnected to a power
outlet, the protection circuit will operate for about 3 minutes, preventing unit
operation during that period.
—
Noise is heard: ● During operation and immediately after stopping the unit, the sound of water
fl owing in the air conditioner’s piping may be heard. Also, noise may be
particularly noticeable for about 2 to 3 minutes after starting operation (sound
of coolant fl owing).
●
During operation, a slight squeaking sound may be heard. This is the result of minute
expansion and contraction of the front cover due to temperature changes.
—
Smells: ●
Some smell may be emitted from the indoor unit. This smell is the result of room smells
(furniture, tobacco, etc.) which have been taken into the air conditioner.
—
Mist or steam are
emitted:
● During Cooling or Dry operation, a thin mist may be seen emitted from the indoor
unit. This results from the sudden Cooling of room air by the air emitted from the
air conditioner, resulting in condensation and misting.
—
Airfl ow is weak or
stops:
● The fan may operate at very low speed during Dry operation or when the unit is
monitoring the room’s temperature.
6
● During SUPER QUIET operation, the fan will operate at very low speed. 6
● In the monitor AUTO operation, the fan will operate at very low speed. 6
CHECK
ONCE
MORE
Doesn’t operate
at all:
● Is the Power Supply disconnected its outlet?
● Has there been a power failure?
● Has a fuse blown out, or a circuit breaker been tripped?
—
● Is the timer operating? 8 - 9
Poor Cooling
performance:
● Is the Air Filter dirty?
● Air the air conditioner’s intake grille or outlet port blocked?
● Did you adjust the room temperature settings (thermostat) correctly?
● Is there a window or door open?
● In the case of Cooling operation, is a window allowing bright sunlight to enter?
(Close the curtains.)
● In the case of Cooling operation, are there heating apparatus and computers
inside the room, or are there too many people in the room?
—
● Is the unit set for SUPER QUIET operation? 6
The unit operates
differently from the
Remote Controller’s
setting
:
● Are the Remote Controller’s batteries dead?
● Are the Remote Controller’s batteries loaded properly?
5
If the problem persists after performing these checks, or if you notice burning smells, or both the ORERATION Indicator Lamp
[Fig. 4 (4-1)] and the TIMER Indicator Lamp [Fig. 4 (4-2)] fl ashes, or only the TIMER Indicator Lamp [Fig. 4 (4-2)] fl ashes,
immediately stop operation, disconnect the Power Supply, and consult authorized service personnel.
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OPERATING TIPS
AUTO Restart
In Event of Power Interruption
● The air conditioner power has been interrupted by a power failure. The air conditioner will then restart automatically in its previous
mode when the power is restored.
● Operated by setting before the power failure.
● If a power failure occurs during TIMER operation, the timer will be reset and the unit will begin (or stop) operation at the new time
setting. In the event that this kind of timer fault occurs the TIMER Indicator Lamp will fl ash (see page 3).
● Use of other electrical appliances (electric shaver, etc.) or nearby use of a wireless radio transmitter may cause the air conditioner
to malfunction. In this event, temporarily disconnect the Power Supply, reconnect it, and then use the Remote Controller to resume
operation.
● If the air conditioner is used under higher temperature conditioner than those listed, the built-in protection circuit may operate to
prevent internal circuit damage. Also, during Cooling and Dry modes, if the unit is used under conditions of lower temperature
than those listed above, the heat-exchanger may freeze, leading to water leakage and other damage.
● Do not use this unit for any purposes other than the Cooling, Dehumidifying, and air-circulation of rooms in ordinary dwellings.
● If the unit is used for long periods under high-humidity conditions (About 80% or more), condensation may form on the surface of
the indoor unit, and drip onto the fl oor or other objects underneath.
● If the outdoor temperature is lower than the temperature scope in the list above, in order to keep safety operation of device, the
outdoor unit may stop operation for certain period of time.
Temperature and Humidity Range
Cooling Mode Dry Mode
Outdoor temperature About 21 to 52 °C About 21 to 52 °C
Indoor temperature About 18 to 32 °C About 18 to 32 °C
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Fujitsu ASGA18FMTC-U Operating instructions

Fujitsu
Brand
Fujitsu
Model
ASGA18FMTC-U
Category
Split-system air conditioners
Type
Operating instructions
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