Instruction/ maintenance manual of the product MFZ-KJ25VE Mitsubishi Electronics
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FL OOR-TYPE AIR CONDITIONERS INDOOR UNIT MFZ-KJ25VE MFZ-KJ35VE MFZ-KJ50VE MFZ-KJ60VE English OPERA TING INSTRUCTIONS For user • T o use this unit correctly and safely , be sure to read these operating in - structionsbeforeuse.
Meanings of symbols used in this manual : Be sure not to do. : Be sure to follow the instruction. : Never insert your fi nger or stick, etc. : Never step onto the indoor/outdoor unit and do not put anything on them. : Danger of electric shock. Be careful.
S AFETY PRECAUTIONS CAUTION Do not expose pets or houseplants to direct airfl ow. • This may cause injury to the pets or plants. Do not place other electric appliances or furniture under the indoor/outdoor unit. • Water may drip down from the unit, which may cause damage or malfunction.
E.O SW Outdoor unit N AME OF EACH PART P REPARATION BEFORE OPERATION Indoor unit Remote controller Display and operation section (When the front panel is opened) Operation indicator lamp Emergency ope.
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.
F AN SPEED AND AIRFLOW DIRECTION ADJUSTMENT Press to select vertical airfl ow direction. Each press will change airfl ow direction in the following order: • Two short beeps will be heard from the indoor unit when set to AUTO. • Moving the horizontal vane/multi-flow vane manually can cause trou- ble.
i -save OPERATION E CONO COOL OPERATION T IMER OPERATION ( ON/ OFF TIMER) 1 Press during COOL, or HEAT mode to select i-save mode. 2 Set the temperature, fan speed, airfl ow direction, and 2 FLOW/1 FLOW. • The same setting is selected from the next time by simply pressing .
• 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. Setting the weekly timer * Make sure that the current time and day are set correctly. 1 Press to enter the weekly timer setting mode.
C LEANING Instr uctions: • 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. • Use only diluted mild detergents.
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.
I NSTALLATION PLACE AND ELECTRICAL WORK W HEN THE AIR CONDITIONER IS NOT GOING TO BE USED FOR A LONG TIME Installation place Avoid installing the air conditioner in the following places. • Where there is much machine oil. • Salty places such as the seaside.
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