LG APNQ50LT3E0 Installation Manual Download | Manualshive

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P/NO : MFL67040414

INSTALLATION MANUAL

Floor standing

APNQ55GT3E0, APNQ55GT3M0, APNW55GT3E0, APNW55GT3M0
APNQ55LT3E0, APNQ55LT3M0, APNW55LT3E0, APNW55LT3M0
APNQ55GT3A0, APNQ50LT3E0, APNW50GT3E0, APNW50LT3E0

AIR

CONDITIONER

www.lg.com

Please read this installation manual completely before installing the product.
Installation work must be performed in accordance with the national wiring
standards by authorized personnel only.
Please retain this installation manual for future reference after reading it
thoroughly.

ENGLISH

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Summary of Contents for APNQ50LT3E0

Page 1: ...GT3A0 APNQ50LT3E0 APNW50GT3E0 APNW50LT3E0 AIR CONDITIONER www lg com Please read this installation manual completely before installing the product Installation work must be performed in accordance with the national wiring standards by authorized personnel only Please retain this installation manual for future reference after reading it thoroughly ENGLISH ...

Page 2: ...time 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 can find them on a label on the ...

Page 3: ... shock explosion or injury Securely attach the electrical part cover to the indoor unit and the service panel to the outdoor unit If the electrical part cover of the indoor unit and the service panel of the outdoor unit are not attached securely it could result in a fire or electric shock due to dust water etc Always install an air leakage breaker and a dedicated switching board No installation ma...

Page 4: ...therwise it may electric shock and failure Do not allow water to run into electrical parts Otherwise it may cause the failure of machine or electric shock Hold the plug by the head when taking it out It may cause electric shock and damage Never touch the metal parts of the unit when removing the filter They are sharp and may cause injury Do not step on the indoor outdoor unit and do not put anythi...

Page 5: ...ct Keep level parallel in installing the product Otherwise it may cause vibration or water leakage Operation Avoid excessive cooling and perform ventilation sometimes Otherwise it may do harm to your health Use a soft cloth to clean Do not use wax thinner or a strong detergent The appearance of the air conditioner may deteriorate change color or develop surface flaws Do not use an appliance for sp...

Page 6: ...autions in bending 10 WIRING CONNECTION 10 Connecting the cable 11 LEAKAGE TEST AND EVACUATION 11 Vacuum drying of the connecting pipes and the indoor unit 12 FINAL CHECK AND TEST RUN 13 CONVENIENT FUNCTIONS 13 Child lock operation function 13 Auto dry function 14 Desired airflow direction memory function 14 Auto restart operation TABLE OF CONTENTS ...

Page 7: ...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 INSTALLATION PLACE 300 mm 300 mm 300 mm ...

Page 8: ...ghtly slant to the outdoor side 3 Insert the plastic tube through the hole 4 Cut the extruded outside part of the plastic tube if necessary When using knock out hole to route the piping insert the plastic cover in knock out hole in order to prevent the piping from damaged by sharp edge of the hole 200 mm 70 mm 70 mm 90 mm Wall Core Drill INSIDE OUTSIDE Tilt Cut if necessary More than 15 mm Wall Pl...

Page 9: ...oth line Hold the tubing with your two hands closely and then bend or stretch it slowly not to make any crack Remember that the radius R should exceed 70 mm Refer to Fig 1 2 Do not repeat the bending process to prevent the tubing from cracking or crushing 3 Keep in mind that the bending part should not be cracked and make the radius R as long as possible Refer to Fig 2 Spring more than R 70 mm Fig...

Page 10: ...bles to the terminal block in the control box And fix the cable to cord clamp Close the plastic cover of terminal block 4 Secure the control cover to the original position with the screw 5 Close the inlet grille ڸ ڹ Connecting cable ں Ground ں WIRING CONNECTION Outdoor Unit Power Supply 1Ø Indoor unit Outdoor unit POWER SUPPLY 1 L 2 N 3 1 L 2 N 1 L 2 N 3 Outdoor Unit Power Supply 3Ø Indoor unit Ou...

Page 11: ...and connect the gauge manifold and the vacuum pump to the service port by the charge hose 4 Vacuum the indoor unit and the connecting pipes until the pressure in them lowers to below 0 8 Torr by the vacuum pump 5 Remove the valve stem nuts and fully open the stems of the 2 way and 3 way valves with a hexagon wrench 6 Tighten the valve stem nuts of the 2 way valve and 3 way valve 7 Disconnect the c...

Page 12: ...ints during Test Run 1 Is the unit securely mounted 2 Is the installation location adequate 3 Does the water piping work adequately and without leakage 4 Are trapped drain lines installed at conden sated drain connections 5 Has the refrigeration cooling cycle been kept sealed 6 Is the electrical wiring adequate and are the screws tightened on terminals 7 Does the remote control work properly 8 Doe...

Page 13: ... or remote control 2 When pressing the button after setting the function evaporator in indoor unit will be automatically dried as showing counting 00 to 99 on its display panel 3 After indicating 99 on the display panel the unit will be automatically turned off Auto dry function is released at initial state as standard If manipulating indoor unit press the button and button simultaneously for 3 se...

Page 14: ...due to outage or other causes auto restart will be performed by remembering previous setting When power is supplied outdoor unit opera tion will be started within 3 minutes 1 Auto restart operation can be established released by manipulating indoor unit button When initial state Auto restart operation will be set up as standard Press the on off fan speed high temp and low temp buttons 4 buttons si...

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