F56XXXX_EN.fm Page 2 Friday, November 25, 2011 9:49 AM CONTENTS Page PRODUCT INFORMATION ......................2 SAFETY PRECAUTIONS......................2 INSTALLATION LOCATION......................3 ELECTRICAL REQUIREMENTS ....................3 SAFETY INSTRUCTIONS......................4 INFORMATION..........................6 OPERATION..........................7 ADJUSTING AIRFLOW DIRECTION ....................8 ADJUSTING AIRFLOW DIRECTION FOR MULTIPLE INDOOR UNITS USING SINGLE REMOTE CONTROLLER (WIRED) ....................10 SPECIAL REMARKS ........................11 CARE AND CLEANING ......................11 TROUBLESHOOTING ........................12...
F56XXXX_EN.fm Page 3 Friday, November 25, 2011 9:49 AM INSTALLATION LOCATION • We recommend that this air conditioner be installed properly by qualified installation technicians in accordance with the Installation Instructions provided with the unit. • Before installation, check that the voltage of the electric supply in your home or office is the same as the voltage shown on the nameplate.
F56XXXX_EN.fm Page 4 Friday, November 25, 2011 9:49 AM SAFETY INSTRUCTIONS • Read these Operating Instructions carefully before using this air conditioner. If you still have any difficulties or problems, consult your dealer for help. • This air conditioner is designed to give you comfortable room conditions. Use this only for its intended purpose as described in these Operating Instructions.
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F56XXXX_EN.fm Page 5 Friday, November 25, 2011 9:49 AM • The compressor may occasionally stop during thunderstorms. NOTICE This is not a mechanical failure. The unit automatically recovers after a few minutes. Stop using the product when any abnormality/failure occurs and disconnect the power plug.
F56XXXX_EN.fm Page 7 Friday, November 25, 2011 9:49 AM OPERATION Names of Parts INDOOR UNIT U1 Type (4-WAY CASSETTE) Water drain Ceiling panel (optional) Air outlet (4 locations) Air intake grille (air intake) Wireless Remote Controller (Optional parts) Refer to the Operating Instructions attached to the NOTE (Wireless type: available optional Wireless Remote Controller.
F56XXXX_EN.fm Page 8 Friday, November 25, 2011 9:49 AM ADJUSTING AIRFLOW DIRECTION The functions differ depending on the indoor unit used. • Never use your hands to move the flap (vertical airflow flap) that is controlled using the remote controller. •...
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F56XXXX_EN.fm Page 9 Friday, November 25, 2011 9:49 AM ADJUSTING AIRFLOW DIRECTION (CONTINUED) U1 type air conditioner is equipped with auto flaps. You can set the airflow direction to a specific angle or to the sweep mode using the remote controller.
F56XXXX_EN.fm Page 10 Friday, November 25, 2011 9:49 AM ADJUSTING AIRFLOW DIRECTION FOR MULTIPLE INDOOR UNITS USING SINGLE REMOTE CONTROLLER (WIRED) • If multiple indoor units are connected to a remote controller, the airflow direction can be set for each indoor unit by selecting the indoor units (see the operation below). Auto Flap ( ) button •...
F56XXXX_EN.fm Page 11 Friday, November 25, 2011 9:49 AM SPECIAL REMARKS ‘‘DRY’’ Operation How it works • Once the room temperature reaches the level that was set, the unit repeats the cycle of turning on and off automatically. • In order to prevent the humidity in the room from rising again, the indoor fan also turns off when the unit stops operating.
F56XXXX_EN.fm Page 12 Friday, November 25, 2011 9:49 AM TROUBLESHOOTING If your air conditioner does not work properly, first check the following points before requesting service. If it still does not work properly, contact your dealer or a service center. INDOOR UNIT Symptom Cause...
F56XXXX_EN.fm Page 13 Friday, November 25, 2011 9:49 AM CHECK BEFORE REQUIRING SERVICES Symptom Cause Remedy Air conditioner does not run at Power failure or after power failure Press ON/OFF operation button on remote control all although power is turned unit again.