LG AVNQ18GJLA1 Installation Manual Download Page 1

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INSTALLATION MANUAL

AIR

CONDITIONER

*MFL63260108*

Rev : 03(06T15)

* Please read this installation manual completely before installing

the product.

* Installation work must be performed in accordance with national wiring

standards by authorized personel only.

* Please retain this installation manual for future reference after read it

throughly.

TYPE : CEILING SUSPENDED AIR CONDITIONER

ENGLISH

ภาษาไทย

Summary of Contents for AVNQ18GJLA1

Page 1: ...ion manual completely before installing the product Installation work must be performed in accordance with national wiring standards by authorized personel only Please retain this installation manual for future reference after read it throughly TYPE CEILING SUSPENDED AIR CONDITIONER ENGLISH ภาษาไทย ...

Page 2: ...condition er is used for many hours Clean the air filter once every 2 weeks Dust and impurities collected in the air filter may block the air flow or weaken the cooling dehumidifying functions For your records Staple your receipt to this page in case you need it to prove the date of purchase or for warranty purposes Write the model number and the serial number here Model number Serial number You c...

Page 3: ...l shock For electrical work contact the dealer seller a qualified electrician or an Authorized Service Center Do not disassemble or repair the product There is risk of fire or electric shock Always ground the product There is risk of fire or electric shock Install the panel and the cover of control box securely There is risk of fire or electric shock Always install a dedicated circuit and breaker ...

Page 4: ...igerant levels may cause failure of product Install the drain hose to ensure that water is drained away properly A bad connection may cause water leakage Keep level even when installing the product To avoid vibration or water leakage Do not install the product where the noise or hot air from the outdoor unit could damage the neigh borhoods It may cause a problem for your neighbors Use two or more ...

Page 5: ...n Piping 11 Drain piping 11 Drain test 12 Heat insulation 12 Connecting cables to the indoor unit 12 Wiring Connection 13 Precautions when laying power wiring 14 TEST RUNNING 14 PRECAUTIONS IN TEST RUNNING 14 Check the following items when instal lation is complete 14 Connection of power supply 14 Evaluation of the performance 15 HAND OVER TABLE OF CONTENTS TABLE OF CONTENTS ENGLISH ...

Page 6: ... air circulation A place where air circulation in the room will be good A place where drainage can be easily obtained A place where noise prevention is taken into consideration Do not install the unit near the door way Ensure the spaces indicated by arrows from the wall ceiling or other obstacles The indoor unit must keep the maintenance space More than 700mm More than 300mm More than 700mm ...

Page 7: ... of oil steam and flour is generated These may cause heat exchange effi ciency reduction or water drops drain pump mal function In these cases take the following actions Make sure that ventilation fan is enough to cover all noxious gases from this place Ensure enough distance from the cook ing room to install the air conditioner in such a place where it may not suck oily steam 2 Avoid installng ai...

Page 8: ...ghtly Tap the side cover with your palm on the backside Step 3 Knock out the pipe hole from the left side cover with nipper plier 8 THE INDOOR UNIT INSTALLATION ENGLISH Hold the side cover with other hand while tapping to prevent it to fall down Backside Right side cover Left side cover Backside CAUTION ...

Page 9: ...bolts Then the unit will be declined to the bottomside so as to drain well The following parts is option Hanging Bolt W 3 8 or M10 Nut W 3 8 or M10 Spring Washer M10 Plate Washer M10 Flatwasher for M10 accessory Flatwasher for M10 accessory Hanging bolt W3 8 or M10 Nut W3 8 or M10 Nut W3 8 or M10 Springwasher M10 Wall Indoor Outdoor Slope gradient for drain Should be 1 50 1 100 DIMENSION MODEL A B...

Page 10: ...lation for the connecting pipe shall be 10mm If the Installation Plates are fixed to horizontal line the indoor unit after installing will be declined to the bottomside The unit must be horizontal or inclined at angle The inclination should be less than or equal to 1 or in between 10 to 20mm inclined in drain direction as shown in fig The unit must be declined to the bottomside of the unit when fi...

Page 11: ...o not make drain piping like the following Be sure to execute heat insulation on the drain piping Drain test Use the following procedure to test the drain pump operation Set the air direction louvers up and down to the position horizontally by hand Pour a glass of water on the evaporator using a kettle Ensure the water flows through the drain hose of the indoor unit without any leakage and goes ou...

Page 12: ...ass wool on all air conditioners that are located in ceiling atmosphere Connecting cables to the indoor unit Remove the terminal block cover for electri cal connection between the indoor and out door unit Use the cord clamper to fix the cord Wiring Connection Connect the wires to the terminals on the control board individually according to the out door unit connection Indoor unit Thermal insulator...

Page 13: ...ng which is the same Connect same thickness wiring to both sides It is forbidden to connect two to one side It is forbidden to connect wiring of different thicknesses Round pressure terminal Power wire For wiring use the designated power wire outside pressure being exerted on the terminal block Use an appropriate screwdriver for tightening the terinal screws A screwdriver with a small head will st...

Page 14: ...insulation complete refrigerant and drain piping Is there any leakage of refrigerant Is the remote controller switch operated Is there any faulty wiring Are not terminal screws loosened M4 118N cm 12kgf cm M5 196N cm 20kgf cm M6 245N cm 25kgf cm M8 588N cm 60kgf cm Connection of power supply Connect the power supply cord to the inde pendent power supply Circuit breaker is required Operate the unit...

Page 15: ...y fastened If they are loose it could give rise to burn out of the wires Specification of power source Confirm that electrical capacity is suffi cient Be sure that the starting voltage is main tained at more than 90 percent of the rated voltage marked on the name plate Confirm that the cable thickness is as specified in the power sources specifica tion Particularly note the relation between cable ...

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Page 25: ...DIMENSION MODEL A B VL AVNQ40LLLA1 AVNQ48LLLA1 AVNQ36LLLA1 AVNQ36GLLA1 1655 320 VK AVNQ30GLLA1 1255 320 VJ AVNQ24GKLA1 AVNQ18GJLA1 855 320 AVNQ54LLLA1 อ น ด ึ ย ต อ น ต อ น ต อ น ...

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Page 27: ...นํ า นํ า นํ า ปลายของท อระ บายนํ าจุ มอยู ใน นํ า นํ า นํ า แท นยึด ...

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