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CONTENTS

SAFETY PRECAUTIONS .......................................... 1

FEATURES AND FUNCTIONS ................................. 2

NAME OF PARTS ...................................................... 3

PREPARATION .......................................................... 5

OPERATION .............................................................. 6

TIMER OPERATION .................................................. 9

SLEEP TIMER OPERATION .................................... 10

MANUAL AUTO OPERATION ............................. 10

ADJUSTING THE DIRECTION OF AIR CIRCULATION ... 11

SWING OPERATION ............................................ 12

CLEANING AND CARE ........................................ 13

TROUBLESHOOTING .......................................... 15

OPERATING TIPS ................................................. 16

Do not attempt to install this air conditioner by yourself.

This unit contains no user-serviceable parts. Always consult authorized service per-
sonnel for repairs.

When moving, consult authorized service personnel for disconnection and installa-
tion of the unit.

Do not become over-exposed to cold air by staying in the direct path of the air flow of
the air conditioner for extended periods of time.

Do not insert fingers or objects into the outlet port or intake grilles.

Do not start and stop air conditioner operation by turning off the electrical breaker or
disconnecting the power supply plug and so on.

Take care not to damage the power supply cord.

In the event of a malfunction (burning smell, etc.), immediately stop operation, turn
off the electrical breaker or disconnect the power supply plug, and consult authorized
service personnel.

Provide occasional ventilation during use.

Do not direct air flow at fireplaces or heating apparatus.

Do not climb on, or place objects on, the air conditioner.

Do not hang objects from the indoor unit.

Do not set flower vases or water containers on top of air conditioners.

Do not expose the air conditioner directly to water.

Do not operate the air conditioner with wet hands.

Do not pull power supply cord.

Turn off power source when not using the unit for extended periods.

Always turn off the electrical breaker or disconnect the power supply plug whenever
cleaning the air conditioner or the air filter.

Connection valves become hot during Heating; handle with care.

Check the condition of the installation stand for damage.

Do not place animals or plants in the direct path of the air flow.

Do not drink the water drained from the air conditioner.

Do not use in applications involving the storage of foods, plants or animals, precision
equipment, or art works.

Do not apply any heavy pressure to radiator fins.

Operate only with air filters installed.

Do not block or cover the intake grille and outlet port.

Ensure that any electronic equipment is at least one metre away from either the in-
door or outdoor units.

Avoid installing the air conditioner near a fireplace or other heating apparatus.

When installing the indoor and outdoor units, take precautions to prevent access by
infants.

Do not use inflammable gases near the air conditioner.

SAFETY PRECAUTIONS

CAUTION!

DANGER!

Before using the appliance, read these “PRECAUTIONS” thoroughly and operate in the correct way.

The instructions in this section all relate to safety; be sure to maintain safe operating conditions.

“DANGER”, “WARNING” and “CAUTION” have the following meanings in these instructions:

WARNING!

CAUTION!

This mark indicates procedures which, if improperly performed, are most likely to
result in the death of or serious injury to the user or service personnel.

This mark indicates procedures which, if improperly performed, might lead to the
death or serious injury of the user.

This mark indicates procedures which, if improperly performed, might possibly result
in personal harm to the user, or damage to property.

DANGER!

Summary of Contents for AOT24LMADL

Page 1: ...P N9373553021 KEEP THIS MANUAL FOR FUTURE REFERENCE FUJITSU GENERAL LIMITED OPERATING MANUAL ROOM AIR CONDITIONER Indoor Unit AST18 SERIES AST24 SERIES AST30 SERIES ...

Page 2: ... source when not using the unit for extended periods Always turn off the electrical breaker or disconnect the power supply plug whenever cleaning the air conditioner or the air filter Connection valves become hot during Heating handle with care Check the condition of the installation stand for damage Do not place animals or plants in the direct path of the air flow Do not drink the water drained f...

Page 3: ...hed the unit automatically turns off WIRELESS REMOTE CONTROL UNIT The WIRELESS REMOTE CONTROL UNIT allows convenient control of air conditioner operation OMNI DIRECTIONAL AIR FLOW SWING OPERATION Three dimensional control over air direction swing is possi ble through dual use of both an UP DOWN air direction swing and RIGHT LEFT air direction swing Since UP DOWN air direction flaps operate automat...

Page 4: ...3 A 0 1 3 9 B C 7 6 5 4 8 2 D SWING SWING TIMER OPERATION Fig 2 Fig 3 Fig 4 NAME OF PARTS Fig 1 Fig 5 Fig 7 Fig 6 HEAT COOL MODEL REVERSE CYCLE COOLING MODEL ...

Page 5: ...Transmitter I TIMER button J FAN CONTROL button K START STOP button L AIR FLOW DIRECTION VERTICAL SET button M AIR FLOW DIRECTION VERTICAL SWING button N AIR FLOW DIRECTION HORIZONTAL SET button O AIR FLOW DIRECTION HORIZONTAL SWING button P TIME ADJUST button Q ACL button Rear side Fig 6 R TEST RUN Touch the two metal contacts with a me tallic object to send the signal to perform a test run Perfo...

Page 6: ...is properly received by the air conditioner a beeping sound will be heard If no beep is heard press the remote control unit button again Remote Control Unit Holder 3 To remove the Remote Control Unit when use at hand 1 Mount the Holder 2 Set the Remote Control Unit Screws Insert Press in Slide up Pull out CAUTION Take care to prevent infants from accidentally swallowing batteries When not using th...

Page 7: ...emperature during the FAN mode the temperature will not appear on the remote control unit s display Thermostat setting range COOLING MODEL AUTO 18 to 30 C Cooling Dry 18 to 30 C The thermostat cannot be used to set room temperature during the FAN mode the temperature will not appear on the remote control unit s display About three seconds later the entire display will reappear The thermostat setti...

Page 8: ... The fan will operate at very low setting during Monitor operation and at the start of the Heating mode Fan COOLING MODEL The fan alternately turns on and off when on the fan runs at the low fan speed The fan will operate at a very low setting during Monitor operation When set to Quiet SUPER QUIET operation begins The indoor unit s airflow will be reduced for qui eter operation SUPER QUIET operati...

Page 9: ...OL DRY FAN Heating Use to warm your room When Heating mode is selected the air conditioner will operate at very low fan speed for about 3 to 5 minutes after which it will switch to the selected fan set ting This period of time is provided to allow the indoor unit to warm up before beginning full operation When the room temperature is very low frost may form on the outside unit and its performance ...

Page 10: ...peration while the Timer is Operating Press the START STOP button To Change Operating Conditions If you wish to change the 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 Cancel the Timer Use the TIMER button to select TIMER RESET The air con...

Page 11: ...tat setting is auto matically raised 1 C every sixty minutes When the thermo stat 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 2 C 3 C 4 C 30 minutes 1 C 1 hour 1 hour 30 minutes Set time Set time 1 hour 1 C 2 C Instructions relating to heating are applic...

Page 12: ...g 9 ADJUSTING THE DIRECTION OF AIR CIRCULATION Instructions relating to heating are applicable only to HEAT COOL MODEL Reverse Cycle Vertical up down direction of airflow is adjusted by pressing the remote control unit s AIR FLOW DIRECTION VERTICAL SET button Horizontal right left direction of airflow is adjusted by pressing the remote control unit s AIR FLOW DIRECTION HORIZONTAL SET button DANGER...

Page 13: ...he air UP DOWN direction flaps in the range 4 to 6 for long periods of time since water vapor may condense near the outlet port and drops of water may drip from the air conditioner To select Horizontal airflow SWING Operation Press the AIR FLOW DIRECTION HORIZONTAL SWING button The SWING indicator lamp HORIZONTAL SWING will light In this mode the RIGHT LEFT air direction louvers will swing automat...

Page 14: ...he intake grille fully to remove 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 Holding the intake grille horizontally fasten the two upper hooks on the unit 2 Press the intake grille down at the lower sides to close Intake Grille Air filter handle Hooks two places Intake Grille Hooks two places Befo...

Page 15: ...grille and remove the air filters 2 Replace them by two new air cleaning filters 1 Remove the old air cleaning filters in reverse order of their installation 2 Install in the same way as for installation of the air cleaning filter set 3 Install the two air filters and close the intake grille In regard to the Air cleaning filters Air purifying filter green filter Depending on the size of the room a...

Page 16: ...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 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 During Heating operation the outd...

Page 17: ...t the room with the result that some time may be required after first starting the air con ditioner until the room is heated Microcomputer controlled Automatic Defrosting When using the Heating mode under conditions of low out door air temperature high humidity frost may form on the outdoor unit resulting in reduced operating performance In order to prevent this kind of reduced performance this un...

Page 18: ...aneously but when two or more indoor units of the same group are oper ated simultaneously the heating and cooling efficiency will be less than when a single indoor unit is used alone Accordingly when you wish to use more than one in door unit for cooling at the same time the use should be concentrated at night and other times when less out put is required In the same way when multiple units are us...

Page 19: ...dinary dwellings When the outdoor temperature drops the outdoor unit s fans may switch to Low Speed If the unit is used for long periods under high humidity conditions condensation may form on the surface of the indoor unit and drip onto the floor or other objects underneath About 80 or more OPERATING TIPS Humidity About 80 or less If the unit is used for long peri ods under high humidity condi ti...

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