Instruction/ maintenance manual of the product ASU18T Fujitsu
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ROOM AIR CONDITIONER MUL TI SPLIT TYPE (3 ROOMS) KEEP THIS OPERA TION MANUAL FOR FUTURE REFERENCE. FUJITSU GENERAL LIMITED OPERA TING MANUAL Indoor Unit ASU18T Outdoor Unit AOU36T English.
En-1 CONTENTS SAFETY PRECAUTIONS .......................................... 1 FEA TURES AND FUNCTIONS ................................. 2 NAME OF P AR TS ...................................................... 3 PREP ARA TION ..........................
En-2 FEA TURES AND FUNCTIONS AUTOMA TIC OPERA TION ● COOLING MODEL Merely press the ST AR T/STOP button, and the unit will begin automatic operation in the Cooling or Dry mode as appropriate, in accordance with the thermostat setting and the actual temperature of the room.
Fig. 6 Fig. 1 Fig. 2 Fig. 5 Fig. 7 Fig. 3 Fig. 4 Fig. 8.
En- 4 Fig. 1 Indoor Unit 1 Operating Control Panel (Fig. 2) 2 MANUAL AUTO button 3 Remote Control Signal Receiver 4 Indicator Lamps (Fig. 3) 5 OPERA TION Indicator Lamp (red) 6 TIMER Indicator Lamp (g.
En- 5 SLEEP TIMER SET TIME SET TEMP MASTER CONTROL FAN CONTROL START STOP . SET ENERGY SAVE TIME ADJUST TEST RUN ACL SET SWING SWING CLOCK OFF PM AM ON TIMER RESET TIMER SLEEP HM OFF AUTO COOL DRY FAN.
En- 6 Fig. 1 Indoor Unit 1 Operating Control Panel (Fig. 2) 2 MANUAL AUTO button 3 Remote Control Signal Receiver 4 Indicator Lights (Fig. 3) 5 OPERA TION Indicator Light (red) 6 TIMER Indicator Light.
En- 7 PREP ARA TION CAUTION! ● T ake care to prevent infants from acciden- tally swallowing batteries. ● When not using the remote control unit for an extended period, remove the bat- teries to avoid possible leakage and dam- age to the unit.
En- 8 PREP ARA TION CAUTION! ● T ake 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.
En- 9 Example: When set to COOL Example: When set to 80 °F T o Select Mode Operation 1 Press the ST ART/STOP button (Fig.6 P ). The indoor unit’ s OPERA TION indicator lamp (red) (Fig. 3 5 ) will light. The air conditioner will start operation. 2 Press the MASTER CONTROL button (Fig.
En- 10 T o Select Automatic Operation Press the MASTER CONTROL button to select AUTO. The operating mode “AUTO” will appear alone in the display . The transmit indi- cator will flash to indicate the command has been sent, and about three sec- onds later the entire display panel will reappear .
En- 11 T o Select Mode Operation 1 Press the ST ART/STOP button. The indoor unit’ s OPERA TION indicator light (red) will be on. The air conditioner will start operating. 2 Press the MASTER CONTROL button to select the de- sired mode. Each time the button is pressed, the mode will change in the following order .
En- 12 OPERA TION Setting temperature Thermostat control Dry Operation Cooling Operation Instructions relating to heating (*) are applicable only to “HEA T & COOL MODEL” (Reverse Cycle).
En- 13 TIMER OPERA TION SLEEP TIMER SET TIME SET TEMP MASTER CONTROL FAN CONTROL . TIMER ON SLEEP TIMER SET TIME SET TEMP MASTER CONTROL FAN CONTROL . TIMER ON Instructions relating to heating (*) are applicable only to “HEA T & COOL MODEL” (Reverse Cycle).
En- 14 TIMER OPERA TION SLEEP TIMER OPERA TION Set time 1 hour 2 ° F 4 ° F SLEEP TIMER SET TIME SET TEMP MASTER CONTROL FAN CONTROL . SLEEP COOL About the PROGRAM timer ● The PROGRAM timer allows you to integrate OFF timer and ON timer operations in a single sequence.
En-1 5 ADJUSTING THE DIRECTION OF AIR CIRCULA TION Instructions relating to heating (*) are applicable only to “HEA T & COOL MODEL” (Reverse Cycle). V ertical (up-down) direction of airflow is adjusted by pressing the remote control unit’ s AIR FLOW DIRECTION VERTICAL SET button.
En-1 6 ADJUSTING THE DIRECTION OF AIR CIRCULA TION V ertical (up-down) direction of airflow is adjusted by pressing the Remote Control Unit’ s AIR FLOW DIRECTION button. Hori- zontal (right-left) airflow direction is adjusted manually , by moving the Air Flow Direction Louvers.
En-1 7 SWING OPERA TION Begin air conditioner operation before performing this procedure. About Swing Operation ● The SWING range is as follows: ● The SWING operation may stop temporarily when the air conditioner’ s fan is not operating or when operating at very low speeds.
En-1 8 SWING OPERA TION Begin air conditioner operation before performing this procedure. T o select V ertical airflow SWING Operation Press the AIR FLOW DIRECTION VER TICAL SWING button . The SWING indicator light (VER TICAL SWING) (orange) will turn on.
En-1 9 ENERGY SA VE OPERA TION Instructions relating to heating (*) are applicable only to “HEA T & COOL MODEL” (Reverse Cycle). The air conditioner can be operated while keeping energy consumption costs down. How T o Use the ENERGY SA VE OPERA TION 1 Press the ST ART/STOP button (if the unit is already operating, proceed to step 2).
En- 20 ● Before cleaning the air conditioner , be sure to turn it off and disconnect the power supply . ● Be sure the intake grille is installed securely . ● When removing and replacing the air filters, be sure not to touch the heat exchanger , as per - sonal injury may result.
En- 21 Cleaning the Intake Grille 1. Open 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 becomes horizontal.
En- 22 TROUBLESHOOTING Instructions relating to heating (*) are applicable only to “HEA T & COOL MODEL” (Reverse Cycle). In the event of a malfunction (burning smell, etc.), immediately stop operation, turn off the cir - cuit breaker , and consult authorized service personnel.
En- 23 TROUBLESHOOTING Instructions relating to heating (*) are applicable only to “HEA T & COOL MODEL” (Reverse Cycle). Symptom Doesn’ t operate at all: Poor Cooling (or *Heating) performan.
En- 24 OPERA TING TIPS Indoor temperature Outdoor temperature Indoor humidity Cooling and Dry Mode 95 °F DB / 71 °F WB 64 °F DB / 55 °F WB 115 °F DB 32 °F DB About 80 % or less If the unit is us.
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