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Fujitsu ASU18RLQ - page 1
KEEP THIS OPERA TION MANUAL FOR FUTURE REFERENCE FUJITSU GENERAL LIMITED P/N931 4969027 -0 1 OPERA TING MANUAL MODE D’EMPLOI MANUAL DE FUNCIONAMIENT O English Français Español Indoor Unit ASU15RLQ ASU18RLQ Outdoor Unit AOU15RLQ AOU18RLQ HEA T&COOLING MODEL (REVERSE CYCLE) ROOM AIR CONDITIONER W ALL MOUNTED TYPE ...
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Fujitsu ASU18RLQ - page 2
– ( ¡ ¢ ª ) ™ ∞ º _ + £ § • ¶ ⁄ ‹ fi ‡ Ÿ @ # ¤ fl › K ° ≠ G H J I 5 6 4 7 8 OPERA TION TIMER AIR CLEAN COIL DR Y = A B D C 9 3 1 2 CONTENTS SAFETY PRECAUTIONS .................................... En-1 FEA TURES AND FUNCTIONS ........................... En-2 NAME OF P AR TS .............................................. ...
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Fujitsu ASU18RLQ - page 3
– ( ¡ ¢ ª ) ™ ∞ º _ + £ § • ¶ ⁄ ‹ fi ‡ Ÿ @ # ¤ fl › K ° ≠ G H J I 5 6 4 7 8 OPERA TION TIMER AIR CLEAN COIL DR Y = A B D C 9 3 1 2 CONTENTS SAFETY PRECAUTIONS .................................... En-1 FEA TURES AND FUNCTIONS ........................... En-2 NAME OF P ARTS ............................................... ...
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Fujitsu ASU18RLQ - page 4
En-2 FEA TURES AND FUNCTIONS INVERTER At the start of operation, a large power is used to bring the room quickly to the desired temperature. Afterwards, the unit automatically switches to a low power setting for eco- nomic and comfortable operation. COIL DRY OPERA TION The Indoor unit can be dried by pressing the COIL DR Y but- ton on the Remote Co ...
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Fujitsu ASU18RLQ - page 5
En-3 Fig. 1 Indoor Unit 1 Operating Control Panel (Fig. 2) 2 MANUAL AUTO button ● When kept on pressing the MANUAL AUTO button 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 operatio ...
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Fujitsu ASU18RLQ - page 6
En-4 PREP ARA TION CAUTION! ● T ak e care to prevent infants from accidentally swallowing batteries. ● When not using the Remote Control Unit for an extended period, remove the batteries to avoid possible leakage and damage to the unit. ● If leaking battery fluid comes in contact with your skin, eyes, or mouth, immedi- ately wash with copious ...
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Fujitsu ASU18RLQ - page 7
En-5 T o Select Mode Operation 1 Press the ST ART/STOP button (Fig.6 N ). The indoor unit’ s OPERA TION Indicator Lamp (red) (Fig. 3 5 ) will light. The air conditioner will start operating. 2 Press the MASTER CONTROL button (Fig.6 L ) to se- lect the desired mode. Each time the button is pressed, the mode will change in the following order . AUT ...
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Fujitsu ASU18RLQ - page 8
En-6 T o Stop Operation Press the ST ART/STOP button (Fig.6 N ). The OPERA TION Indicator Lamp (red) (Fig. 3 5 ) will go out. About AUTO CHANGEOVER Operation AUTO: ● When AUT O CHANGEOVER operation first selected, the fan will oper - ate at very low speed for about one minute, during which time the unit detects the room conditions and selects the ...
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Fujitsu ASU18RLQ - page 9
En-7 2 Press the AIR CLEAN button (Fig. 6 O ). The AIR CLEAN Indicator Lamp (green) (Fig. 3 7 ) will light up. ● Air conditioning and Air Cleaning will function simultaneously . Air cleaning ● During operation, the unit produces a small amount of ozone that can be smelled. ● When this unit is used in combination with the ultrasonic humidifier ...
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Fujitsu ASU18RLQ - page 10
En-8 TIMER OPERA TION s Before using the timer function, be sure that the Remote Control Unit is set to the cor rect current time ( ☞ P . 4). T o Use the ON timer or OFF timer 1 Press the ST ART/STOP button (Fig. 6 N ) (if the unit is already operating, proceed to step 2). The indoor unit’ s OPERA TION Indicator Lamp (red) (Fig. 3 5 ) will ligh ...
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Fujitsu ASU18RLQ - page 11
En-9 SLEEP TIMER OPERA TION Unlike other timer functions, the SLEEP timer is used to set the length of time until air conditioner operate is stopped. To Use the SLEEP Timer While the air conditioner is operating or stopped, press the SLEEP button (Fig. 6 S ). The indoor unit’ s OPERA TION Indicator Lamp (red) (Fig. 3 5 ) lights and the TIMER Indi ...
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Fujitsu ASU18RLQ - page 12
En-10 R DANGER! ● Never place fingers or foreign objects in- side the outlet ports, since the internal fan operates at high speed and could cause personal injury. ● Always use the Remote Control Unit’ s SET button to adjust the vertical airflow louvers. Attempting to move them manually could result in improper op- eration; in this case, stop ...
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Fujitsu ASU18RLQ - page 13
En-11 SWING OPERA TION MANUAL AUTO OPERA TION Use the MANUAL AUTO operation in the event the Remote Control Unit is lost or otherwise unavailable. How T o Use the Main Unit Controls Press the MANUAL AUTO button (Fig. 2 2 ) on the main unit control panel. T o stop operation, press the MANUAL AUT O button (Fig. 2 2 ) once again. (Controls are located ...
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Fujitsu ASU18RLQ - page 14
En-12 Cleaning the Intake Grille 1. Remove the Intake Grille. 1 Place your fingers at both lower ends of the grille panel, and lift forward; if the grille seems to catch partway through its movement, continue lifting up- ward to remove. 2 Pull past the intermediate catch and open the Intake Grille wide so that it become horizontal. 2. Clean with wa ...
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Fujitsu ASU18RLQ - page 15
En-13 CLEANING THE PLASMA AIR CLEANING FIL TER CAUTION! W ARNING! ● Make sure the plasma filter unit is properly mounted before cleaning or performing other tasks on it. If the unit is not properly mounted, it could fall off and cause damage or injury . ● Y ou can be injured if you touch the heat exc hanger when removing or installing the plasm ...
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Fujitsu ASU18RLQ - page 16
En-14 Cleaning the dust collection unit 5. Install the unit. (The above figure is only for reference, so the intake grille is not included.) ● Please ensure that the dust collection unit is completely dry before installing. ● After installing the dust collection unit, please ensure that it has been inserted fully into its place. If it has not b ...
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Fujitsu ASU18RLQ - page 17
En-15 Air -cleaning and Deodorizing filter maintenance As well as ensuring the maintenance of the dust collecting unit, please also take care of the filter . (Please carry out maintenance on the filter every 6 months.) 1. Open the intake grille and remove the air filter from the right side. ● Please consult step 1 of cleaning the air filter on pa ...
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Fujitsu ASU18RLQ - page 18
En-16 TROUBLESHOOTING W ARNING! Symptom Doesn’t operate immedi- ately: Noise is heard: Smells: Mist or steam are emitted: Airflow is weak or stops: W ater is produced from the outdoor unit: The AIR CLEAN Indicator Lamp (green) will begin to slowly flash (as shown in the figure): The AIR CLEAN Indicator Lamp (green) will begin to flash quickly (as ...
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Fujitsu ASU18RLQ - page 19
En-17 TROUBLESHOOTING Symptom Doesn’t operate at all: Poor Cooling performance: The unit operates differently from the Remote Control Unit’ s setting: See Page — 8 - 9 — 5 4 Items to check ● Is the Power Supply Plug disconnected its outlet? ● Has there been a power failure? ● Has a fuse blown out, or a circuit breaker been tripped? ? ...
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Fujitsu ASU18RLQ - page 20
En-18 OPERA TING TIPS Dry Mode About 14 °F to 1 15 °F About 64 °F to 90 °F Outdoor temperature Indoor temperature Cooling Mode About 1 4 °F to 1 15 °F About 64 °F to 90 °F Heating Mode About 5 °F to 75 °F About 86 °F or less T emperature and Humidity Range ● If the air conditioner is used under higher temperature conditioner than those ...
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