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Fujitsu Inverter 9374379446 Operating Manual

Floor/ceiling type
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OPERATING MANUAL
HEAT & COOL MODEL
(REVERSE CYCLE)
AIR CONDITIONER
Floor/Ceiling Type
KEEP THIS MANUAL FOR FUTURE REFERENCE
P/N9374379446

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  Summary of Contents for Fujitsu Inverter 9374379446

  • Page 1 OPERATING MANUAL HEAT & COOL MODEL (REVERSE CYCLE) AIR CONDITIONER Floor/Ceiling Type KEEP THIS MANUAL FOR FUTURE REFERENCE P/N9374379446...
  • Page 2: Table Of Contents

    CONTENTS SAFETY PRECAUTIONS ........... 1 SWING OPERATION ..........11 FEATURES AND FUNCTIONS ........2 ECONOMY OPERATION ..........11 NAME OF PARTS ............3 10 °C HEAT OPERATION ........12 PREPARATION ............5 SELECTING THE REMOTE OPERATION ............... 6 CONTROLLER SIGNAL CODE ....... 12 TIMER OPERATION ..........
  • Page 3: Features And Functions

    FEATURES AND FUNCTIONS ■ Energy saving and Comfortable function SLEEP TIMER INVERTER When the SLEEP timer button is pressed during Heating mode, the air conditioner’s thermostat setting is gradually lowered during the pe-riod of operation; during Cooling or Dry At the start of operation, large amount of power is used to mode, the thermostat setting is gradually raised during the bring the room quickly to the desired temperature.
  • Page 4: Name Of Parts

    NAME OF PARTS Indoor Unit 1 Operating Control Panel 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.
  • Page 5: Remote Controller

    Remote controller Display panel Display To facilitate explanation, the accompanying illustration has been drawn to show all possible indicators; in actual oper- ation, however, the display will only show those indicators appropriate to the current operation. 1 MODE button G Temperature SET Display 2 10 °C HEAT button H Operating Mode Display 3 SET TEMP.
  • Page 6: Preparation

    PREPARATION CAUTION! Turn on the Power ● Take care to prevent infants from acciden- tally swallowing batteries. ● When not using the Remote Controller for Turn on the circuit breaker. an extended period, remove the batteries to avoid possible leakage and damage to the Load Batteries (AAA/R03/LR03 ×...
  • Page 7: Operation

    OPERATION To Select Mode Operation Press the START/STOP button. The indoor unit’s OPERATION Indicator Lamp (green) will light. The air conditioner will start operating. Press the MODE button to select the desired mode. Each time the button is pressed, the mode will change in the following order. AUTO COOL HEAT...
  • Page 8 OPERATION To Stop Operation Press the START/STOP button. The OPERATION Indicator Lamp (green) will go out. About AUTO CHANGEOVER Operation ● When AUTO CHANGEOVER is selected, the air conditioner selects the AUTO: appropriate operation mode (Cooling or Heating) according to your room’s present temperature.
  • Page 9: Timer Operation

    TIMER OPERATION Before using the timer function, be sure that the Remote Controller is set to the correct current time (☞ P. 4). If the indoor unit is connected to a Wired Remote Controller, the Wireless Remote Controller cannot be used to set the timer. To Use the ON timer or OFF timer Press the START/STOP button To Cancel the Timer...
  • Page 10: Sleep Timer Operation

    SLEEP TIMER OPERATION Unlike other timer functions, the SLEEP timer is used to set the length of time until air conditioner operate is stopped. If the indoor unit is connected to a Wired Remote Controller, the Wireless Remote Controller cannot be used to set the sleep timer. To Use the SLEEP Timer To Cancel the Timer: While the air conditioner is operating or stopped, press the...
  • Page 11: Adjusting The Direction Of Air Circulation

    ADJUSTING THE DIRECTION OF AIR CIRCULATION Instructions relating to heating (*) are applicable only to “HEAT & COOL MODEL” (Reverse Cycle). ● Adjust the up, down, left and right AIR directions with the AIR DIRECTION buttons on the Remote Controller. ●...
  • Page 12: Swing Operation

    SWING OPERATION Begin air conditioner operation before performing this procedure. To select SWING Operation Press the SWING button. The SWING Display will light. Each time the SWING button is pressed, the swing operation will change in the follow- ing order. Up/down swing operation Left/right swing operation Swing operation stops...
  • Page 13: 10 °C Heat Operation

    10 °C HEAT OPERATION To use 10 °C HEAT OPERATION While 10 °C HEAT OPERATION is in progress, only the following operation can be used. Press the 10 °C HEAT button • SET button (Vertical) The OPERATION indicator lamp (green) will go out, and the ECONOMY indicator lamp •...
  • Page 14: Cleaning And Care

    CLEANING AND CARE ● Before cleaning the air conditioner, be sure to turn it off and disconnect the power supply cable. CAUTION! ● Be sure the intake grille is installed securely. ● When removing and replacing the air fi lters, be sure not to touch the heat exchanger, as personal injury may result.
  • Page 15: Troubleshooting

    TROUBLESHOOTING Instructions relating to heating (*) are applicable only to “HEAT & COOL MODEL” (Reverse Cycle). In the event of a malfunction (burning smell, etc.), immediately stop operation, disconnect the power WARNING! supply plug or turn off the circuit breaker, and consult authorized service personnel. Merely turning off the unit’s power switch will not completely disconnect the unit from the power source.
  • Page 16: Operating Tips

    TROUBLESHOOTING Symptom Problem See page ● Has the circuit breaker been turned off? CHECK ONCE Doesn’t operate at all: ● Has there been a power failure? MORE — ● Has a fuse blown out, or a circuit breaker been tripped? ●...
  • Page 17: Auto Restart

    OPERATING TIPS AUTO Restart In Event of Power Interruption ● Should the power supply to the air conditioner be inter- ● Use of other electrical appliances (electric shaver, etc.) or rupted by a power failure, the air conditioner will restart au- nearby use of a wireless radio transmitter may cause the air tomatically in the previously selected mode once the power conditioner to malfunction.

This manual is also suitable for:

Floor/ceiling type