Mitsubishi Electric Mr.Slim MSZ-FE18NA Operating Instructions Manual
Split-type air conditioners indoor unit
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Also See for Mr.Slim MSZ-FE18NA:
- Operating instructions manual (33 pages) ,
- Installation manual (9 pages) ,
- Submittal data (2 pages)
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Summary of Contents for Mitsubishi Electric Mr.Slim MSZ-FE18NA
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Page 1: Indoor Unit
SPLIT-TYPE AIR CONDITIONERS INDOOR UNIT MSZ-FE18NA MSZ-GE24NA For user OPERATING INSTRUCTIONS English • To use this unit correctly and safely, be sure to read these operating in- structions before use. - Page 2 ● OPERATING INSTRUCTIONS ● ONTENTS SAFETY PRECAUTIONS NAME OF EACH PART PREPARATION BEFORE OPERATION SELECTING OPERATION MODES FAN SPEED AND AIRFLOW DIRECTION ADJUSTMENT ECONO COOL OPERATION POWERFUL OPERATION TIMER OPERATION (ON/OFF TIMER) 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...
- Page 3 AFETY PRECAUTIONS Do not operate switches with wet hands. CAUTION • This may cause electric shock. Do not clean the air conditioner with water or place an object Do not touch the air inlet or the aluminum fi ns of the in- that contains water, such as a fl...
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Page 4: Remote Controller
● OPERATING INSTRUCTIONS ● AME OF EACH PART Indoor unit Remote controller Signal transmitting section Front panel Distance of signal : Air fi lter About 20 ft (6 m) (Nano platinum fi lter) Beep(s) is (are) heard from the indoor unit when Air cleaning fi... -
Page 5: Setting Current Time
REPARATION BEFORE OPERATION Before operation: Insert the power supply plug into the power outlet and/or turn the breaker on. Installing the remote controller batteries Press RESET Remove the front lid Insert AAA alkaline batteries Install the front lid • Make sure the polarity of the batteries is correct. •... -
Page 6: Cool Mode
● OPERATING INSTRUCTIONS ● ELECTING 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 4°F (2°C) away from the set temperature for more than 15 minutes. - Page 7 AN SPEED AND AIRFLOW DIRECTION ADJUSTMENT Airflow direction (AUTO) ..The vane is set to the most effi cient airfl ow direction. COOL/ DRY:horizontal position. HEAT:position (5). (Manual) ..For efficient air conditioning, select the upper position for COOL/DRY, and the lower position for HEAT. If the position (4) or (5) 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.
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Page 8: Econo Cool Operation
● OPERATING INSTRUCTIONS ● CONO COOL OPERATION IMER OPERATION (ON/OFF TIMER) Press during COOL mode page 5 to start Press during operation to set the timer. ECONO COOL operation. The unit performs swing operation vertically in various cycle according (ON timer) : The unit will turn ON at the set to the temperature of the unit. -
Page 9: Front Panel
LEANING Instructions: • Switch off the power supply or turn off the breaker before cleaning. • Use only diluted mild detergents. • Be careful not to touch the metal parts with your hands. • Do not expose parts to direct sunlight, heat, or fi re to dry. •... - Page 10 ● OPERATING INSTRUCTIONS ● HEN YOU THINK THAT TROUBLE HAS OCCURRED Symptom Explanation & Check points Even if these items are checked, when the unit does not recover from the trouble, stop using the air conditioner and consult your dealer. Remote controller The display on the remote •...
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Page 11: Installation Place
HEN THE AIR CONDITIONER IS NOT NSTALLATION PLACE AND GOING TO BE USED FOR A LONG TIME ELECTRICAL WORK Installation place Set to the highest temperature in manual COOL mode, Avoid installing the air conditioner in the following places. and operate for 3 to 4 hours. Page 5 •... - Page 12 HEAD OFFICE: TOKYO BLDG., 2-7-3, MARUNOUCHI, CHIYODA-KU, TOKYO 100-8310, JAPAN SG79F484H02...
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Questions and answers
Heat isn't turning on.
The heat may not be turning on for the Mitsubishi Electric Mr.Slim MSZ-FE18NA due to several possible reasons:
1. Breaker or Power Supply: Ensure the breaker is turned on and the power supply plug is connected.
2. Temperature Setting: Verify that the temperature is set appropriately for heating.
3. ON Timer: Check if the ON timer is set, which may delay operation.
4. Protection Mode: The unit has a built-in protection feature that prevents operation for about 3 minutes after being restarted.
5. Fan Setting: Increase the fan speed if necessary.
6. External Temperature Limits: If the outdoor temperature is below the operational limit (-13°F/-25°C DB), the unit may not function until the temperature rises.
If none of these resolve the issue, further troubleshooting or professional assistance may be required.
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How do I put the fan on "auto" on the MSZ-GE24NA Mitsubishi split unit?