Mitsubishi DXK12Z5-S - Manuals

– 4 – ❚ Safety precautions CAUTION • Do not touch the aluminum fins on theair heat exchanger. It may result in injury. • Do not place household electricalappliances or household items underneath the indoor or outdoor units. Condensation falling from the unit maystain objects and cause accidents orel...

– 5 – ❚ PRECAUTIONS FOR RELOCATION OR REPAIRS WARNING • Do not perform any repairs or modifications by yourself. Consult the dealer ifthe unit requires repair. If you repair or modify the unit, it can cause water leaks, electric shocks or fire. • Consult your dealer for repairs. Wrong repairs could ...

– 6 – INDOOR UNIT Left/right airflow direction adjustment louver Page 12 Up/down airflow direction adjustment flap Page 12 Air-cleaning filter Indoor unit fan OUTDOOR UNIT Air outlet Air inlet (On side & rear surface) Outdoor unit fan Heat exchanger Name of each part and its function Air filter ...

– 7 – Unit display section Name of each part and its function • Buzzer sound for remote control When preset temperature 24°C, automatic operation and automatic airflow are selected, the buzzer sound (PiPi) is produced.When turning off the air conditioner by pressing ON/OFF button (except CLEAN mode)...

– 8 – NOTE • Do not use old and new batteries together. • Remove the batteries when the remote control is not used for a long period. • The recommended effective period of a battery conforming to JIS or IEC shouldbe 6 to 12 months with normal use. If used longer, or when an unspecifiedbattery is use...

– 9 – Operation section FAN SPEED button Each time the button is pressed, the display is switched over in turn. • The above illustration shows all controls, but in practiceonly the relevant parts are shown. OPERATION MODE select button Each time the button pressed, the display is switched over in tu...

– 10 – AUTO HI MED LO NOTE Temperature adjustment during AUTO ■ Air temperature adjustment is possible even during automatic operation. There are 6 levels of adjustment possible with the button or the button. During automatic operation, 24°C is preset both for heating and cooling. AUTO mode operatio...

– 11 – COOL/HEAT/DRY/FAN mode operation Airflow direction adjustment procedure. Page 12 Point the remote control toward the air-conditioner, and Press the MODE select button. Move the [ mark] to the required operation position. (Cool), (Heat), (Dry), (Fan) Press the ON/OFF button. Press the TEMP but...

– 12 – Airflow direction adjustment MEMORY FLAP (FLAP STOPPED) When you press the AIRFLOW button once while the flap is operating, it stops swinging at theposition. Since this angle is memorized in the microcomputer, the flap will automatically be setat this angle when the next operation is started....

– 13 – ■ If it is pressed while the unit is off SLEEP TIMER operation starts with the previous operation settings, and the airconditioning is turned off after the set time elapses. ■ If it is pressed while the unit is running The air conditioner is turned off after the set time elapses.Every time th...

– 15 – PROGRAM TIMER operation ■ The timer operations of the combination of ON and OFF TIMER. Once this has been set the timer operations will be repeated at thesame time every day unless the ON/OFF button is pressed. Example: When it is prefered to stop at 22:30, and then start operation at 8:00, n...

– 16 – HIGH POWER/ECONOMY operation 2 If the air-conditioner is not operating, point the remote control toward the air conditioner, and Press the ON/OFF button. Press the HI POWER/ECONO button. • When the operating mode is AUTO, COOL or HEAT Every time the HI POWER/ECONO button is pressed, the displ...

– 17 – SELF CLEAN operation 1 In order to active CLEAN operation, press the CLEANswitch with the tip of a ballpoint pen. Every time the CLEAN switch is pressed, the display isswitched in the order of: No display ■ CLEAN operation should be run after AUTO, COOL and DRY operation to remove the moistur...

– 18 – Maintenance Carefull matter during maintenance Cleaning the air filterRecommendation interval is once every two week During the operational season Turn off the powersupply. Do not use the following articles: • Hot water (40°C or more)It may deform or discolour the unit. • Petrol, paint thinne...

– 19 – Stop the unit and turn off the power supply. The unit consumes approx. 2W even when the unit is not operat-ing. Turning off the power supply will help saving energy con-sumption and cost. At the beginning of the season Ensure that the earth wiring is not snappednor disconnected. Make sure tha...

– 20 – Troubleshooting Please carry out the following checks before making a service call. Poor cooling Poor cooling or heating If the air-conditioner does not operate properly after you have checked the above points, or if any doubt still exists after you haveconsulted page 20, or if things happen ...

– 21 – If the unit is operated for a long time in high humidity, moisturemay form on the air outlet grills and start dripping. Remote control signals may not be received if the signal receiveron the air-conditioner is exposed to direct sunlight or other brightlight.If so, cut out the sunlight or red...

– 22 – Self diagnosis function ■ We are constantly trying to do better service to our customers by installing such judges that show abnormality of each function as follows: Outdoor temperature sensor error • Broken outdoor sensor wire, poor connector connection Description of trouble Room temperatur...

USER’S MANUAL AIR-CONDITIONER RLC012A002A DXK09Z5-SDXK12Z5-SDXK15Z5-S AIR-CONDITIONING & REFRIGERATION DIVISION 3-1, Asahi, Nishibiwajima-cho, Kiyosu, Aichi, 452-8561, Japanhttp://www.mhi.co.jp MITSUBISHI HEAVY INDUSTRIES AIR-CONDITIONING EUROPE, LTD. 7 Roundwood Avenue, Stockley Park, Uxbridge,...