SPLIT-TYPE AIR CONDITIONERS INDOOR UNIT MSZ-EF22VAW MSZ-EF25VAW MSZ-EF35VAW MSZ-EF42VAW MSZ-EF50VAW MSZ-EF22VAB MSZ-EF25VAB MSZ-EF35VAB MSZ-EF42VAB MSZ-EF50VAB MSZ-EF22VAS MSZ-EF25VAS MSZ-EF35VAS MSZ-EF42VAS MSZ-EF50VAS For user OPERATING INSTRUCTIONS • To use this unit correctly and safely, be sure to read these operating instructions before use. SG79F596H01_cover.
● OPERATING INSTRUCTIONS ● CONTENTS ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ SAFETY PRECAUTIONS NAME OF EACH PART PREPARATION BEFORE OPERATION SELECTING OPERATION MODES FAN SPEED AND AIRFLOW DIRECTION ADJUSTMENT I-SAVE OPERATION ECONO COOL OPERATION TIMER OPERATION (ON/OFF TIMER) WEEKLY TIMER OPERATION CLEANING WHEN YOU THINK THAT TROUBLE HAS OCCURRED WHEN THE AIR CONDITIONER IS NOT GOING TO BE USED FOR A LONG TIME INSTALLATION PLACE AND ELECTRICAL WORK SPECIFICATIONS 1 3 3 4 5 6 6 6 7 8 9 10 10 10 SAFETY PRECAUTION
SAFETY PRECAUTIONS CAUTION Do not operate switches with wet hands. • This may cause electric shock. Do not step on an unstable bench to operate or clean the unit. • This may cause injury if you fall down. Do not clean the air conditioner with water or place an object that contains water, such as a flower vase, on it. • This may cause fire or electric shock. Do not pull the power cord. • This may cause a portion of the core wire to break, which may cause overheating or fire.
● OPERATING INSTRUCTIONS ● NAME OF EACH PART Indoor unit Remote controller Signal transmitting section Distance of signal : About 6 m Front panel Air filter (Nano platinum filter) Beep(s) is (are) heard from the indoor unit when the signal is received.
SELECTING OPERATION MODES AUTO mode (Auto change over) The unit selects the operation mode according to the difference between the room temperature and the set temperature. During AUTO mode, the unit changes mode (COOL↔HEAT) when the room temperature is 2°C away from the set temperature for more than 15 minutes. Note: Auto Mode is not recommended if this indoor unit is connected to a MXZ type outdoor unit.
● OPERATING INSTRUCTIONS ● FAN SPEED AND Airflow direction AIRFLOW DIRECTION ADJUSTMENT (AUTO) .........The vane is set to the most efficient airflow direction. COOL/ DRY/FAN:horizontal position. HEAT:position (4). (Manual) .......For efficient air conditioning, select the upper position for COOL/DRY, and the lower position for HEAT. If the lower position is selected during COOL/DRY, the vane automatically moves to the horizontal position after 0.5 to 1 hour to prevent any condensation from dripping.
I-SAVE OPERATION 1 2 ECONO COOL OPERATION Press during COOL mode page 4 to start ECONO COOL operation. Press during COOL, ECONO COOL, or HEAT mode to select i-save mode. The unit performs swing operation vertically in various cycles according to the temperature airflow. Set the temperature, fan speed, and airflow direction. • The same setting is selected from the next time by simply pressing . Press • Two settings can be saved.
● OPERATING INSTRUCTIONS ● WEEKLY TIMER OPERATION • A maximum of 4 ON or OFF timers can be set for individual days of the week. • A maximum of 28 ON or OFF timers can be set for a week. 3 E.g. : Runs at 24°C from waking up to leaving home, and runs at 27°C from getting home to going to bed on weekdays. Runs at 27°C from waking up late to going bed early on weekends.
CLEANING Instructions: • Switch off the power supply or turn off the breaker before cleaning. • Be careful not to touch the metal parts with your hands. • Do not use benzine, thinner, polishing powder, or insecticide. Air filter (Nano platinum filter) • Clean every 2 weeks • Remove dirt by a vacuum cleaner, or rinse with water. • After washing with water, dry it well in shade. What is “Nano platinum filter”? Nano platinum is a ceramic particle that includes a platinum nanoparticle.
● OPERATING INSTRUCTIONS ● WHEN YOU THINK THAT TROUBLE HAS OCCURRED Even if these items are checked, when the unit does not recover from the trouble, stop using the air conditioner and consult your dealer. Symptom Explanation & Check points Indoor Unit The unit cannot be operated. • Is the breaker turned on? • Is the power supply plug connected? • Is the ON timer set? Page 6 The horizontal vane does not move.
WHEN THE AIR CONDITIONER IS NOT GOING TO BE USED FOR A LONG TIME 1 Set to the highest temperature in manual COOL mode, and operate for 3 to 4 hours. Page 4 • This dries the inside of the unit. • Moisture in the air conditioner contributes to favorable conditions for growth of fungi, such as mold. 2 3 4 Press to stop the operation. INSTALLATION PLACE AND ELECTRICAL WORK Installation place Avoid installing the air conditioner in the following places. • Where there is much machine oil.
HEAD OFFICE: TOKYO BLDG., 2-7-3, MARUNOUCHI, CHIYODA-KU, TOKYO 100-8310, JAPAN SG79F596H01 SG79F596H01_cover.
