LG MFL67870417 Owner's Manual
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LG MFL67870417 Owner's Manual

LG MFL67870417 Owner's Manual

Ventilator
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OWNER'S MANUAL
AIR
CONDITIONER
Please read this manual carefully before operating
your set and retain it for future reference.
VENTILATOR
Original instruction
[Representative] LG Electronics Inc. EU Representative : LG Electronics European
Shared Service Center B.V. Krijgsman 1, 1186 DM Amstelveen, The
Netherlands
[Manufacturer] LG Electronics Inc. Changwon 2nd factory 84, Wanam-ro,
Seongsan-gu, Changwon-si, Gyeongsangnam-do, KOREA
For more information, Refer to the CD or LG Web site (www.lg.com).
P/NO : MFL67870417
www.lg.com

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  • Page 1 Shared Service Center B.V. Krijgsman 1, 1186 DM Amstelveen, The Netherlands [Manufacturer] LG Electronics Inc. Changwon 2nd factory 84, Wanam-ro, Seongsan-gu, Changwon-si, Gyeongsangnam-do, KOREA For more information, Refer to the CD or LG Web site (www.lg.com). www.lg.com P/NO : MFL67870417...

  • Page 2: Table Of Contents

    Ventilator Owner’s Manual TABLE OF CONTENTS FOR YOUR RECORDS Safety Precautions......3 Write the model and serial numbers here: Model # Serial # Prior to Operation ......8 You can find them on a label on the side of each unit. Dealer's Name Date Purchased Introduction ........9 n Staple your receipt to this page in the event you need...

  • Page 3: Safety Precautions

    Safety Precautions Safety Precautions To prevent injury to the user or other people and property damage, the following instructions must be followed. Incorrect operation due to ignoring instruction will cause harm or damage. The seriousness is classified by the following indications. WARNING This symbol indicates the possibility of death or serious injury.
  • Page 4 Safety Precautions Do not modify or Do not install, remove, Be cautious when extend the power or re-install the unit by unpacking and cable. yourself (customer). installing the product. • There is risk of fire or • There is risk of fire, •...
  • Page 5 Safety Precautions Operation Take care to ensure Do not place any- Do not plug or that power cable thing on the power unplug the power could not be pulled cable. supply plug during out or damaged dur- operation. ing operation. •...
  • Page 6 Safety Precautions Turn the breaker off When the product is Avoid fire equipment when cleaning or not be used for a maintaining the long time, discon- product. nect the power sup- ply plug or turn off the breaker. • There is risk of electric •...
  • Page 7 Safety Precautions Operation Do not expose the Do not use the prod- Use a soft cloth to skin directly to cool uct for special pur- clean. Do not use air for long periods poses, such as pre- harsh detergents, of time. serving foods, works solvents, etc.

  • Page 8: Prior To Operation

    Prior to Operation Prior to Operation Preparing for operation Contact an installation specialist for installation. Use a dedicated circuit. Do not use an extension cord. If the cord/plug is damaged, replace it with only an authorized replacement part. Usage Being exposed to direct airflow for an extended period of time could be hazardous to your health.

  • Page 9: Introduction

    Introduction Introduction 1. Maintenance cover 6. Blower for Supply Air A blower for induction outside air. 2. Air Filter Prevents clogging of the Total heat exchang- 7. Bypass Damper er due to dust. Converts the ventilation via Total heat exchange to the normal ventilation. 3.

  • Page 10: Electrical Safety

    Electrical Safety Electrical Safety WARNING: This appliance must be properly grounded. To minimize the risk of electric shock, you must always plug into a grounded outlet. Preferred method Ensure proper ground exists before use WARNING: Do not cut or remove the grounding prong from the power wire.

  • Page 11: Characteristics

    Characteristics Characteristics Ventilation via Total Heat Exchanger Exhausts indoor air via the Total Heat Exchanger outdoor. • The outdoor air heat exchanged is supplied to indoor. Operate the ventilator in the Ventilation via Total heat exchanger in summer/winter when cool/heat operation is done. Damper Exhaust air Return air...

  • Page 12: Operating Instructions

    Operating Instructions (Accessory) Operating Instructions (Accessory) Name and Function of Remote Controller OPERATION INDICATION SCREEN SET TEMPERATURE BUTTON FAN SPEED BUTTON ON/OFF BUTTON OPRATION MODE SELECTION BUTTON WIRELESS REMOTE(*) CON- TROLLER RECEIVER • Some products don't receive the wireless signals. AIR FLOW BUTTON(*) SUBFUNCTION BUTTON FUNCTION SETTING BUTTON...
  • Page 13 Operating Instructions (Accessory) Operation display window Back button On/Off Button OK Button Up/Down/Left/Right Button Model: PREMTB100 Operation display window Operation and Settings status display When you move to the previous stage from the menu’s setting Back button stage Up/down/left/right button When you change the menu’s setting value OK button When you save the menu’s setting value...

  • Page 14: Maintenance And Service

    Maintenance and Service Maintenance and Service Method to disassemble each part To prevent function of the ventilator deteriorating, clean dust adhered to the air filter and total heat exchanger regularly. Method to take each part out(Air filter, Total heat exchanger) 1.
  • Page 15 Maintenance and Service Method to Clean and Replace Each Part 1. Cleaning of Air Filter • Clean dirt from the air filter using a vacuum cleaner or Air Filter wash with water. Cleaner (if dirt is conspicuous, wash with a neutral detergent in lukewarm water) •...
  • Page 16 Maintenance and Service Assembly and Check after Maintenance 1. Assembly of Total heat exchanger Securely put the corner parts (4 or 6 parts) of the Total heat exchanger into the holder for assembly and slide them into the Total Heat inside of the main body.
  • Page 17 Maintenance and Service Replacement of the Humidifier 1. Remove the maintenance cover. Maintenance Loosen the screw (8EA) and detach the cover maintenance cover. Screw 2. Prepare to replace the Humidifier. • Uncork the Drain Cap to drain the remain- Screw ing water in the feed cistern.

  • Page 18: Humidifier Maintenance

    Humidifier Maintenance Humidifier Maintenance Inspection and Maintenance of the Humidifier • Have your dealer do the following inspections in order to get the longest use. • In order to prevent harmful bacteria from generating, ask your dealer to do maintenance on humidifying unit portion at the beginning or the end of the heating season.
  • Page 19 Humidifier Maintenance Maintenance Cycle • Recommended maintenance cycle of each part. Inspection cycle Name of Part Replacement Cycle (Cleaning cycle) Air filter 0.5 year 3 years Total Heat Exchanger 1 year 10 years Humidifier Element 1 year 1~3 years • This table indicates main parts. •...

  • Page 20: Check Item Prior To Notify A Failure

    Check Item prior to notify a failure Symptom Check Item Counter-measure The Product doesn't work Is power not supplied? Supply Power The Product doesn't work Is the Indoor temperature less It's standby mode for protect- through you press the 'ON' than 45°c or more than 40°C? ing Total Heat Exchanger.

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