Operating Instructions Split System Air Conditioner * Shows U1 type Model No.
163011_SingleSplit_EN_1.fm Page 2 Thursday, September 15, 2011 9:00 AM CONTENTS Page PRODUCT INFORMATION ...........................................................................................................2 SAFETY PRECAUTIONS..............................................................................................................2 INSTALLATION LOCATION...........................................................................................................3 ELECTRICAL REQUIREMENTS .............
163011_SingleSplit_EN_1.fm Page 3 Thursday, September 15, 2011 9:00 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.
163012_SingleSplit_EN_1.fm Page 4 Tuesday, November 1, 2011 9:58 AM • • • • • • • • • • • For safety, be sure to turn the air conditioner off and also to disconnect the power before cleaning or servicing. Pull off the power plug from a receptacle, or switch off the breaker, or switch off the power disconnecting mean to isolate the air conditioner from the main power supply in case of emergency. Do not turn the air conditioner on and off from the power mains switch. Use the ON/ OFF operation button.
163011_SingleSplit_EN_1.fm Page 5 Thursday, September 15, 2011 9:00 AM NAMES OF PARTS INDOOR UNIT 4-Way Cassette U1 type (4-WAY) Wall Mounted K1 type Air intake Celling panel (optional) Air outlet Air intake Air outlet Ceiling T1 type Low Silhouette Ducted F1 type Ceiling Air outlet Air intake REMOTE CONTROLLER (Wired type: available for all indoor units) Air outlet (optional) NOTE Air intake (optional) This illustration is based on the external appearance of a standard model.
163011_SingleSplit_EN_1.fm Page 6 Thursday, September 15, 2011 9:00 AM ADJUSTING AIRFLOW DIRECTION 4-Way Cassette (U1) This 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. (Refer to the description of the remote controller.) Do not move the flap with your hands. Ceiling (T1) Auto flap This air conditioner is equipped with an auto flap.
163011_SingleSplit_EN_1.fm Page 7 Thursday, September 15, 2011 9:00 AM ADJUSTING AIRFLOW DIRECTION (CONTINUED) Wall mounted (K1) A. Vertical directions (automatic) Indoor unit Confirm that the remote controller has been turned on. Press the FLAP button to start the flap moving up and down. If you want to stop the flap movement and to direct the air in the desired direction, press the FLAP button again.
163011_SingleSplit_EN_1.fm Page 8 Thursday, September 15, 2011 9:00 AM CARE AND CLEANING 1. For safety, be sure to turn the air conditioner off and also to disconnect the power before cleaning. 2. Do not pour water on the indoor unit to clean it. This will damage the internal components and cause an electric shock hazard. Air Intake and outlet side (Indoor Unit) Clean the air intake and outlet side of the indoor unit with a vacuum cleaner brush, or wipe them with a clean soft cloth.
163011_SingleSplit_EN_1.fm Page 9 Thursday, September 15, 2011 9:00 AM CARE AND CLEANING (CONTINUED) How to remove the filter (continued) 4. Remove the air filter attached to the air intake grille. Latch Safety chain Air intake grille Air filter Bolt screw How to remove the filter (continued) Ceiling type (T1): 1. Remove the bolt screws on the finger-hold using a screw driver. (After cleaning, be sure to attach the two bolt screws.) 2.
163011_SingleSplit_EN_1.fm Page 10 Thursday, September 15, 2011 9:00 AM SPECIAL REMARKS Heating Operation Heating performance • Because this appliance heats a room by utilizing the heat of the outside air (heat pump system), the heating efficiency will fall off when the outdoor temperature is very low. If sufficient heat cannot be obtained with this heat pump, use another heating appliance in conjunction with this unit.
163011_SingleSplit_EN_1.fm Page 11 Thursday, September 15, 2011 9:00 AM TROUBLESHOOTING (BEFORE CALLING FOR SERVICE) 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. Trouble Possible Cause Air conditioner does not run at all. 1. 2. 3. 4. 5. Remedy Power failure Leakage circuit breaker has tripped. Line voltage is too low. Operation button is turned off.
163011_SingleSplit_EN_2Cover.fm Page 12 Thursday, September 15, 2011 8:59 AM WIRELESS REMOTE CONTROLLER Model No.
163011_SingleSplit_EN_2.fm Page 13 Tuesday, September 27, 2011 4:23 PM UNIT DISPLAY AND OPERATION CONTROLLER FOR K1, U1, AND T1 TYPES Remote control receiver OPERATION lamp TIMER lamp STANDBY lamp Remote control receiver OPERATION lamp OPERATION lamp TIMER lamp STANDBY lamp Remote control receiver Operation controller (housed inside) TIMER lamp STAND BY lamp This lamp lights when the appliance is turned on. This lamp lights when the system is being controlled by the timer.
163011_SingleSplit_EN_2.fm Page 14 Thursday, September 15, 2011 9:03 AM UNIT DISPLAY AND OPERATION CONTROLLER FOR K1, U1, AND T1 TYPES (CONTINUED) To access operation controller: Press on the two latches of the air intake grille with your thumb in the direction of the arrow to open the grille. And open the air intake grille downward. The Operation Controller is located in front of the electrical component box.
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3011_SingleSplit_EN_2.fm Page 16 Thursday, September 15, 2011 9:03 AM USING WIRELESS REMOTE CONTROLLER How to Install Batteries 1. Press and slide the cover on the back of the wireless remote controller in the direction of the arrow. 2. Install two AAA alkaline batteries (LR03). Make sure the batteries point in the direction marked in the battery compartment. 3. Press the reset hole, then replace the cover. If you press it, the current time, ON time, and OFF time are all reset to 0:00.
163011_SingleSplit_EN_2.fm Page 17 Thursday, September 15, 2011 9:03 AM USING WIRELESS REMOTE CONTROLLER (CONTINUED) How to Use Wireless Remote Controller When using the wireless remote controller, always point the unit’s transmitter head directly at the air conditioner’s receiver.
163011_SingleSplit_EN_2.fm Page 18 Thursday, September 15, 2011 9:03 AM REMOTE CONTROLLER 1. Operation Display Displays the operation status. (The figure shows all the statuses.) • The auto-flap display may be different, depending on the installed unit. 2. Start/Stop button Pressing this button once starts and pressing again stops the operation. 15. Sensor button Use this when switching to detect the temperature at the remote controller.
163011_SingleSplit_EN_2.fm Page 19 Thursday, September 15, 2011 9:03 AM HOW TO SET ADDRESS ( ) Setting addresses of indoor units for remote controller Setting Remote Control Addresses 1. If you press and at the same time, “SET” will blink. 2. While holding down, every time you press , it cycles from ALL Set it to the receiver address switch of the indoor unit you wish to operate. 1 2 3… 6 ALL. 3. When you release , the address that was displayed is set.
163011_SingleSplit_EN_2.fm Page 20 Thursday, September 15, 2011 9:03 AM OPERATION Setting Current Time After changing the batteries and pressing reset, be sure to reset the current time. (When reset is pressed, the current time reverts to [ ]) 1. Press for two seconds or more. Once the clock displays starts blinking, the clock can be set. 2. Set the hour with / of the . If you press and hold the button, the time changes quickly. 3. Set the minutes with / of the .
163011_SingleSplit_EN_2.fm Page 21 Thursday, September 15, 2011 9:03 AM If all the indoor units are identical in a cooling system and are under control as one group, it heats or cools automatically via the differences between the set temperature and the room temperature. • • • • • Depending on the indoor unit used, the remote controller may have a [Dry] indicator on its display even though the unit does not have the Dry function.
163011_SingleSplit_EN_2.fm Page 22 Thursday, September 15, 2011 9:03 AM Combining ON and OFF Timers • Setting the ON and OFF timers, respectively. Checking the timer setting • If you press either / for the or the , the scheduled time is displayed for four seconds. • When no timer setting has been made, it displays --:--.
163011_SingleSplit_EN_2.fm Page 23 Thursday, September 15, 2011 9:03 AM Adjusting Wind Direction • • • Never try to manually move the flap (up-down wind direction plate) that is operated by the remote controller. When the unit stops, the flap (up-down wind direction plate) automatically faces downwards. When the unit is in heating standby, the flap (up-down wind direction plate) faces upward.
163011_SingleSplit_EN_2.fm Page 24 Thursday, September 15, 2011 9:03 AM OPERATION WITHOUT WIRELESS REMOTE CONTROLLER STEP 2 STEP 1,3 If you have lost the wireless remote controller or if it is not working properly, follow the steps below: 24 STEP 1 To start the air conditioner Press the ON/OFF operation button (automatically setting cooling or heating operation). STEP 2 Setting the airflow direction To adjust the airflow direction, press the SWEEP button as appropriate.
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BE0711-21111 Printed in Japan
