LG AVNQ18GM1T1 Installation Manual Download Page 5 | Manualshive

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TABLE OF CONTENTS

5

ENGLISH

2

TIPS FOR SAVING ENERGY

3

IMPORTANT SAFETY INSTRUCTIONS

6

PRODUCT PARTS

6

INSTALLATION TOOLS

7

INSTALLATION

7

Indoor unit

8

THE INDOOR UNIT INSTALLATION

9

Open side-cover

10

Mounting the anchor nut and bolt

12

Indoor unit drain piping

12

Drain piping

12

Drain test

13

Heat insulation

13

Flaring Work

16

Wiring Connection

17

TEST RUNNING

19

INSTALLATION INSTRUCTIONS

19

Installer Setting - How to enter installer setting mode

20

Installer Setting - Installer Setting Code Table

21

Installer Setting - Setting Address of Central Control

21

Installer Setting - Checking Address of Central Control

TABLE OF CONTENTS

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Summary of Contents for AVNQ18GM1T1

Page 1: ... 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 MFL70699801 Rev 00_051018 Copyright 2018 LG Electronics Inc All Rights Reserved ENGLISH FRANÇAIS ...

Page 2: ...ality may deteriorate if the air conditioner 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 ...

Page 3: ...e it may cause a fire or electrical 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 instal...

Page 4: ...tion or repair of product Low refrigerant 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 neighborhoods It may cause a problem fo...

Page 5: ... anchor nut and bolt 12 Indoor unit drain piping 12 Drain piping 12 Drain test 13 Heat insulation 13 Flaring Work 16 Wiring Connection 17 TEST RUNNING 19 INSTALLATION INSTRUCTIONS 19 Installer Setting How to enter installer setting mode 20 Installer Setting Installer Setting Code Table 21 Installer Setting Setting Address of Central Control 21 Installer Setting Checking Address of Central Control ...

Page 6: ...t inlet grille Air filters behind inlet grille Louver Right side cover Left side cover Figure Figure Name Screw driver Electric drill Measuring tape Knife Hole core drill Spanner Torque wrench Multi meter Hexagonal wrench Ammeter Gas leak detector Thermometer Level Flaring tool set Name ...

Page 7: ...ation 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 700 27 9 16 or more 700 27 9 16 or more 2500 98 3 7 or more Floor 10 13 32 or more 300 11 13 16...

Page 8: ...ceiling CAUTION NOTE Avoid the following installation location 1 Such places as restaurants and kitchen where considerable amount of oil steam and flour is generated These may cause heat exchange efficiency 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 dist...

Page 9: ...ove two screws from side cover Step 3 Step 4 Remove paper bracket from side cover Unlock side cover from side panel slightly Tap the side cover with your palm on the backside Knock out the pipe hole from the left sidecover with nipper plier Hold the side cover with other hand while tapping to prevent it to fall down CAUTION ...

Page 10: ... the direction of top bottom by adjusting supension 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 Unit mm Suspension bolt B A Nut Ceiling Anchor nut Washer Washer Washer Suspension Suspension bolts bolts Suspension bolts Spring washer Max 12mm Nut Suspension bolt...

Page 11: ...all be 10 mm If the Installation Plates are fixed to horizontal line the indoor unit after installing will be declined to the bottomside CAUTION Front of view The unit must be horizontal or inclined at angle The inclination should be less than or equal to 1 or in between 10 to 20 mm inclined in drain direction as shown in fig Ceiling 10 20 mm Side of view The unit must be inclined to the bottomsid...

Page 12: ... 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 out...

Page 13: ... to the indoor unit Remove the control box cover for electrical connection between the indoor and out door unit Use the cord clamper to fix the cord Flaring Work Main cause for gas leakage is due to defect of flaring work Carry out correct flaring work in the following procedure 1 Use the piping kit accessory or the pipes purchased locally 2 Measure the distance between the indoor and the outdoor ...

Page 14: ... 1 8 2 5 Ø9 52 3 8 3 4 4 2 Ø12 7 1 2 5 5 6 5 Ø15 88 5 8 6 3 8 2 Ø19 05 3 4 9 9 12 1 CAUTION The installation of pipe work shall be kept to a minimum Flared joint shall be restricted to use with annealed pipe only and to pipe sizes not exceeding a diameter of 20 mm outside diameter Wrench Indoor unit tubing Open end wrench fixed Connection pipe Flare nut CAUTION Copper in contact with refrigerants ...

Page 15: ...ing them with vinyl tape sufficient enough to cover where they fit into the rear piping housing section Vinyl tape narrow Adhesive Drain pipe Indoor unit drain hose Wrap the insulation material around the connecting portion Insulation material Gas Pipe Liquid Pipe Cutting Line Cutting Line Good Case Bad Case Tubing cutting line have to be upward Vinyl tape narrow Connection pipe Connecting cable V...

Page 16: ... When connecting wiring which is the same thickness do as shown in the figure below Use round pressure terminals for connections to the power terminal block Round pressure terminal Power wire CAUTION The connecting cable connected to the indoor and outdoor unit should be complied with the following specifications Rubber insulation type H05RN F approved by HAR or SAA If the supply cord is damaged i...

Page 17: ...t 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 118 N cm 12 kgf cm M5 196 N cm 20 kgf cm M6 245 N cm 25 kgf cm M8 588 N cm 60 kgf cm Connection of power supply Connect the power supply cord to the independent power supply Circuit breaker is required Operate the unit for fifteen minutes or...

Page 18: ...ity is sufficient Be sure that the starting voltage is maintained 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 specification Particularly note the relation between cable length and thickness Never fail to equip a leakage breaker where it is wet or moist The following troubles would be caused by voltage d...

Page 19: ...ated person should be responsible for the results In this case free service cannot be provided Refer to the Installer Setting Code Table on the next page 1 With the JET MODE COOL button pressed press the RESET button 2 By using the TEMPERATURE SETTING button set function code and setting value Please refer the Installer Setting Code Table 3 Press the ON OFF button toward the indoor unit 1 time 4 R...

Page 20: ...uxiliary heater 4 Cancel auxiliary heater 5 Check auxiliary heater Installation Mode Override This Function is only for Non Auto Changeover H P model Ceiling Height Selection Indoor unit connected to wired remote controller operate as wired remote controller setting Auxiliary heater This function is only applied to models with Auxiliary Heater function being activated Group Control optional This f...

Page 21: ...mote controller to use the general operation mode 1 With the MODE button pressed press the RESET button 2 By using the temperature setting button set the indoor unit address Setting range 00 FF 3 After setting the address press the ON OFF button toward the indoor unit 1 time 4 The indoor unit will display the set address to complete the address setting The address display time and method can diffe...

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