User manual DAIKIN ROMM AIR CONDITIONERS J

[. . . ] ('íéðííì 2SHUDWLRQý0DQXDO 12. Operation Manual Safety Precautions n Read the following warnings and cautions carefully n n before operating the system and use it correctly. This manual classifies the precautions to the user into the following two categories. Be sure to follow all as they are all important to ensure safety. [. . . ] The temperature setting is not variable. C 8 5RRPý$LUý&RQGLWLRQHUVý-ý6HULHV êì Display 2SHUDWLRQý0DQXDO ('íéðííì POWERFUL Operation POWERFUL operation quickly maximizes the cooling effect in any operation mode. You can get the maximum capacity with a touch of a button. Note for Multi System l Precedence-room setting When setting the preference-room during installation, the indoor unit's operation mode always takes priority. When the precedence-setting room unit is operated in POWERFUL mode, there are times that air conditioners in other rooms will temporarily stop in order to centralize power to the unit in the room. Please adjust the precedence-room setting to match your life style. Moreover, for precedence-room settings, please consult the service shop where you bought the unit. Precedence-room setting is applied to only 4MX80, 4MK90. Display l Pressing the (POWERFUL) button during operation starts POWERFUL operation. l POWERFUL operation ends in 20 minutes. before POWERFUL operation. Then the system automatically operates again with the settings which were used 1 Press . l COOL/HEAT mode This mode is used to set the unit to only cool or heat. For information on using this mode, consult the service shop where you bought the unit. COOL/HEAT mode is applied to only 4MX80, 4MK90. n To cancel Press POWERFUL operation: . Notes on POWERFUL operation NOTE <Note for heat pump multi system> When two or more indoor units have no precedence-room settings and are set to modes that differ from each other, the indoor unit which is operated first activates, while the other indoor unit does not activate and the OPERATION lamp blinks. (This is not a malfunction. ) An indoor unit that is not in operation will automatically start and operate in the mode in which a previously operated indoor unit was stopped. However, if the unit in operation provides only COOL and DRY modes, simultaneous operation is possible. l In COOL and HEAT mode To maximize the cooling and heating effect, the capacity of outdoor unit must be increased and the air flow rate be fixed to the maximum setting. The temperature and air flow settings are not variable. l In DRY mode The temperature setting is lowered by 3°C and the air flow rate is slightly increased. l In FAN mode The air flow rate is fixed to the maximum setting. 9 êë 5RRPý$LUý&RQGLWLRQHUVý-ý6HULHV ('íéðííì 2SHUDWLRQý0DQXDO Adjusting the Air Flow Direction You can adjust the air flow direction to increase your comfort. Adjusting the louvre Adjusting the horizontal blade (flap) Press SWING . " appears or disappears. l Every time the button is pressed, " . . . . . . . The flap automatically swings up and down. ON Hold the knob and move the louvre. (You will find a knob on the left-side and the right-side blades. ) . . . . . . . To stop the flap at an angle you like, press SWING . ATTENTION l Be careful when adjusting the louvre. Inside the air outlet, a fan is rotating at a high speed. ON Notes on flap angles l When SWING is selected, the flap swinging range depends l The real flap angles are differ from the display of remote controller. on the operation mode. (See the figure. ) In DRY mode or COOL mode When stop operation Upper limit in cooling Lower limit in cooling 0° 25° In HEAT or FAN mode When stop operation 20° Upper limit in heating 45° Lower limit in heating ATTENTION l Always use a remote controller to adjust the flap angle. If you attempt to move it forcibly with hand when it is swinging, the mechanism may be broken. 10 5RRPý$LUý&RQGLWLRQHUVý-ý6HULHV êê 2SHUDWLRQý0DQXDO ('íéðííì Timer Operation Timer functions are useful for automatically switching the air conditioner on or off at night or in the morning. You can also use OFF TIMER and ON TIMER in combination. l Check that the clock is correct. If not, set the clock to the present time (See page 7). ON TIMER operation OFF TIMER operation l Chec k that the clock is correct. If not, set the clock to the present time. (See page 7. ) 1 AM Press ON while the air conditioner is not operating. Display 1 AM AM is displayed. blinks. Press OFF while the air conditioner is operating. Display AM is displayed. blinks. 2 3 AM * Previous time setting appears on display. Press TIMER until the time setting * Previous time setting appears on display. 2 l Every pressing of either button increases or decreases the time setting by 10 minutes. Holding down either button changes the setting rapidly. reaches the point you like. Press TIMER until the time setting Press ON Display once again. ON OFF Then the TIMER lamp lights up. l Every pressing of either button increases or decreases the time setting by 10 minutes. Holding down either button changes the setting rapidly. reaches the point you like. 3 AM Press OFF once again. ON OFF Then the TIMER lamp lights up. Display n To cancel the timer: Press CANCEL . Then the TIMER lamp goes off. l A sample setting for combining the two timers is shown below. (Example) Present time: 11:00 PM (The unit operating) Combining ON TIMER and OFF TIMER n To cancel the timer: Press CANCEL . Then the TIMER lamp goes off. OFF TIMER at 0:00 a. m. Notes on OFF TIMER When the OFF TIMER is set, the air conditioner automatically adjusts the temperature setting (0. 5ºC up in COOL, 2. 0°C down in HEAT) to prevent excessive cooling (heating) for your pleasant sleep. AM AM Notes on ON, OFF TIMER l When TIMER is set, the present time is not displayed. [. . . ] Cooling or Heating effect is poor . l Are the air filters clean?l Is there anything to block the air inlet or the outlet of the l Is the temperature setting appropriate?l Are the air flow rate and the air direction set l Is the unit set to the Intelligent Eye mode? (See page 13. ) appropriately?indoor and the outdoor units? Operation stops suddenly. [. . . ]