Summary of Contents for Mitsubishi Electric Mr.SLIM MSY-KY09VF
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SPLIT-TYPE AIR CONDITIONERS INDOOR UNIT MSY-KY09VF MSY-KY13VF MSY-KY15VF MSY-KY18VF OPERATING INSTRUCTIONS For user English • To use this unit correctly and safely, be sure to read these operating MSY-KY24VF instructions before use.
● OPERATING INSTRUCTIONS ● ONTENTS ■ SAFETY PRECAUTIONS ■ NAME OF EACH PART ■ PREPARATION BEFORE OPERATION ■ SELECTING OPERATION MODES ■ FAN SPEED AND AIRFLOW DIRECTION ADJUSTMENT ■ FAST COOLING OPERATION ■ TIMER OPERATION (ON/OFF TIMER) ■ EMERGENCY OPERATION ■...
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AFETY PRECAUTIONS Meanings of symbols used in this manual : Be sure not to do. : Danger of electric shock. Be careful. : Be sure to disconnect the power supply plug : Be sure to follow the instruction. from the power outlet. : Never insert your finger or stick, etc.
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● OPERATING INSTRUCTIONS ● AFETY PRECAUTIONS WARNING The user should never attempt to wash the inside of the indoor unit. Should the inside of the unit require cleaning, contact your dealer. • Unsuitable detergent may cause damage to plastic material inside the unit, which may result in water leakage.
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AFETY PRECAUTIONS CAUTION Ensure that the area is well-ventilated when the unit is operated together with a combustion appliance. • Inadequate ventilation may cause oxygen starvation. Turn the breaker OFF when you hear thunder and there is a possibility of a lightning strike. •...
● OPERATING INSTRUCTIONS ● AME OF EACH PART Indoor unit <KY09/13/15/18> Air inlet (up side) Air filter (V air filter) Air cleaning filter (Microparticle catching filter) (Electrostatic anti-allergy Horizontal vane enzyme filter, option) Air outlet Remote control receiving section Fan guard Operation indicator lamp Heat exchanger Emergency operation switch...
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AME OF EACH PART Remote controller Only use the remote Remote controller controller provided with hook the unit. Signal transmitting section Do not use other remote Distance of signal : About 6 m controllers. Beep(s) is (are) heard from the If two or more indoor units indoor unit when the signal is are installed in proximity...
● OPERATING INSTRUCTIONS ● REPARATION BEFORE OPERATION Note: Before operation: Insert the power supply plug into the power outlet and/or turn the breaker on. How to set remote controller exclusively for a par- ticular indoor unit Installing the remote control- A maximum of 4 indoor units with wire- ler batteries less remote controllers can be set.
ELECTING OPERATION MODES Note: Operation indicator lamp The operation indicator lamp shows the operation state of the unit. Indication Operation state Room temperature The unit is operat- About 2°C or more ing to reach the set away from set tem- temperature perature The room tempera-...
● OPERATING INSTRUCTIONS ● AN SPEED AND AIRFLOW DIRECTION ADJUSTMENT Up-down Airflow direction Press to select airflow direc- tion. Each press changes airflow direction in the following order: (AUTO) (SWING) (AUTO) ..The vane is set to the most efficient airflow direction. :horizontal position. (Manual) ..For efficient air conditioning, select the upper position for COOL/DRY, and the lower position for FAN.
IMER OPERATION AST COOLING OPERATION (ON/OFF TIMER) Press during operation to set Press during COOL the timer. mode page 8 to start FAST COOL- Each press changes timer mode in ING operation. the following order: Fan speed : Exclusive speed for FAST TIMER COOLING mode RELEASE...
● OPERATING INSTRUCTIONS ● MERGENCY OPERATION UTO RESTART FUNCTION If a power failure occurs or the main power is turned off When the remote controller during operation, “Auto restart function” automatically cannot be used... starts operation in the same mode as the one set with the remote controller just before the shutoff of the main Emergency operation can be activated by pressing the power.
LEEP OPERATION SLEEP ON temperature temperature before During the SLEEP before setting the operation. setting the SLEEP SLEEP operation. operation. About 2 hours Press again to cancel SLEEP operation. • SLEEP operation is also cancelled when the MODE, FAST, OFF/ON or ON TIMER button is pressed.
● OPERATING INSTRUCTIONS ● LEANING 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. •...
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LEANING Air filter (V air filter) Clean every 2 weeks • • Remove dirt by a vacuum cleaner, or rinse with water. • After washing with water, dry it well in shade. • V air filter has a virus-suppressing coating not only to improve air quality but also to eliminate bacteria and viruses. Air cleaning filter (Microparticle catching filter) Removes the microparticles from the air by means of static electricity.
● OPERATING INSTRUCTIONS ● HEN 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 condi- tioner and consult your dealer. Symptom Explanation & Check points Indoor Unit The unit cannot be operated.
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HEN YOU THINK THAT TROUBLE HAS OCCURRED Symptom Explanation & Check points Does not cool The room cannot be cooled sufficiently. • Is the temperature setting appropriate? Page 8 • Is the fan setting appropriate? Please change fan speed to High or Super High.
● OPERATING INSTRUCTIONS ● RROR CODE DISPLAY MODE Error code can be checked on the display of remote controller while the left/upper operation indicator lamp on the indoor unit is blinking. Follow the procedure below to check the error code. Error code check Press to change an error code.
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RROR CODE DISPLAY MODE Error code of remote controller Object Code Abnormal point None (Normal) Indoor unit Serial signal Indoor control system Room temperature thermistor Indoor coil thermistor Indoor fan motor Outdoor unit Indoor/outdoor communication, receiving error Nonvolatile memory data Different voltage 4-way valve/Pipe temperature Outdoor refrigerant system...
● OPERATING INSTRUCTIONS ● HEN THE AIR CONDITIONER IS NOT NSTALLATION PLACE GOING TO BE USED FOR A LONG TIME AND ELECTRICAL WORK Installation place Operate by COOL mode with the Avoid installing the air conditioner in the following highest temperature set or FAN places.