LG ABNQ18GL2A1 Installation Manual Download Page 1 | Manualshive

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P/NO : MFL61971236

www.lg.com

INSTALLATION MANUAL

AIR CONDITIONER

• 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.

TYPE : Ceiling Concealed Duct – Low static

ENGLISH

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Summary of Contents for ABNQ18GL2A1

Page 1: ...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 TYPE Ceiling Concealed Duct Low static ENGLISH ...

Page 2: ...condi tioner 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: ...aged Otherwise it may cause a fire or electrical shock For installation of the product always contact the service center or a professional installation agency Otherwise it may cause a fire electrical 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 o...

Page 4: ... object on the power cord Otherwise it may cause a fire or electrical shock When the product is submerged into water always contact the service center Otherwise it may cause a fire or electrical shock Take care so that children may not step on the outdoor unit Otherwise children may be seriously injured due to falling down CAUTION Installation Install the drain hose to ensure that drain can be sec...

Page 5: ...nctions 11 Indoor Unit Drain Piping 12 Drain test 12 Heat insulation 13 REMOTE CONTROLLER INSTALLATION 14 Group Control 16 OPTIONAL OPERATION 16 Installer Setting Test Run Mode 17 Installer Setting Setting Address of Central Control 18 Installer Setting Thermistor 19 Installer Setting Remote Controller Master Slave Setup 20 Installer Setting Celsius Fahrenheit Switching 21 Installer Setting E S P ...

Page 6: ...6 ENGLISH INTRODUCTION Air outlet vents Air filters Control box Air intake vents TEMP FAN SPEED OPER MODE Wired Remote Controller INTRODUCTION ...

Page 7: ...ected by an electrical noise The place where air circulation in the room will be good There should not be any heat source or steam near the unit Confirm the positional relationship between the unit and suspension bolts Installation the ceiling opening to clean the filter or service under the product Top view Unit mm inch Side view Unit mm inch Inspection hole 600 x 600 Control box H 20 or more 600...

Page 8: ... service can be easily per formed CASE 2 M10 Nut M10 SP washer M10 washer X 4 X 4 Local supply X 4 M10 Nut M10 SP washer M10 washer X 4 X 4 Local supply X 4 A B C D E F G H I J 18 933 972 628 700 36 190 20 860 155 900 24 11331172 628 700 36 190 20 1060 155 1100 Dimension Capacity kBtu h Ceiling dimension and hanging bolt location Install the unit above the ceiling correctly Position of suspension ...

Page 9: ...t level roughly using nuts washers and spring washers 1 Set anchor Old building New building 2 Plate washer 3 Spring washer 4 Nut 5 Suspension bolts CAUTION Tighten the nut and bolt to prevent unit falling CAUTION The Power cord connected to the unit should be selected according to the fol lowing specifications Cable type CV ap proved by IEC 60502 1 Terminal Block Indoor Terminal Block Indoor 1 L ...

Page 10: ...t is very important for the drain of the duct type air conditioner Minimum thickness of the insulation for the connecting pipe shall be 5 mm The unit must be horizontal or declined to the drain hose connected when finished installation CAUTION Drainage hole Make sure to be closed Unit Drainage pipe Local supply Thermal insulator Local supply Low static duct type in case of suction from bottom side...

Page 11: ...Drain Piping Drain piping must have down slope 1 50 to 1 100 be sure not to provide up and down slope to prevent reversal flow During drain piping connection be careful not to exert extra force on the drain port on the indoor unit The outside diameter of the drain connection on the indoor unit is 32 mm Piping material Polyvinyl chloride pipe VP 25 and pipe fittings Be sure to execute heat insulati...

Page 12: ...n material to be prepared Adiabatic glass wool with thickness 10 to 20 mm Stick glass wool on all air conditioners that are located in ceiling atmosphere Indoor unit Thermal insulator Local supply Fastening band Local supply Refrigerant piping Drain test Connect the main drain pipe to the exterior and leave it provisionally until the test comes to an end Feed water to the flexible drain hose and c...

Page 13: ...rd fit to the reclamation box if there is a recla mation box 2 Can set up Wired remote controller cable into three directions Setup direction the surface of wall recla mation upper right If setting up remote controller cable into upper and right side please set up after removing remote controller cable guide groove Remove guide groove with long nose Reclamation to the surface of the wall Upper par...

Page 14: ...ot event communication indoor unit set the unit as slave Check for event communication through the product manual When controlling multiple indoor units with event communication function with one remote controller you must change the master slave setting from the indoor unit Indoor units the master slave configuration of the product after completion of indoor unit power OFF and then ON the power a...

Page 15: ...ay be limited 2 When installing more than 2 wired remote controllers to one air conditioner please connect as the right picture When installing more than 2 units of wired remote controller to one air conditioner set one wired remote controller as master and the others all as slaves as shown in the right picture You cannot control the group as shown in the right for some products Refer to the produ...

Page 16: ...e 2 When pressing the button and button simultaneously for more than 3 seconds after the setting has been completed the setting mode will be released If there isn t any button input for more than 25 seconds the installer setting mode will also be released 3 When approx 18 minutes are elapsed after starting of the test oper mode the system will be stopped automatically and converted to the standby ...

Page 17: ...umber and indoor unit with the temperature adjustment buttons For example when setting as Group number 2 Indoor number 3 it will be displayed as shown in the left figure 2 OPER MODE OPER MODE TEMP Group number Indoor unit number OPER MODE If you connect the indoor unit to the cen tral controller you should set the net work address of the indoor unit so that the central controller could recognize i...

Page 18: ...sensor selection code value 04 1 Select the desired setting value with the temperature up down button 2 When pressing the button currently established thermistor sensor location will be set up 3 When pressing the button and button simultaneously for more than 3 seconds after the setting has been completed the setting mode will be released If there isn t any button input for more than 25 seconds th...

Page 19: ...de will be released If there isn t any button input for more than 25 seconds the installer setting mode will also be released 4 OPER MODE Code value Setting value 00 Slave 01 Master OPER MODE Value TEMP FAN SPEED OPER MODE Remote controller Function Master Indoor unit operates based on master remote controller at group control Master is set when delivering from the warehouse Slave Setup all remote...

Page 20: ...e 12 1 Select the desired setting value with the temperature up down button 2 When pressing button currently established celsius Fahrenheit setting value will be set up 3 When pressing the button and button simultaneously for more than 3 seconds after the setting has been completed the setting mode will be released If there isn t any button input for more than 25 seconds the installer setting mode...

Page 21: ...ly for more than 3 seconds after the setting has been completed the setting mode will be released If there isn t any button input for more than 25 seconds the installer setting mode will also be released 5 OPER MODE OPER MODE FAN SPEED FAN SPEED OPER MODE Precaution shall be taken not to alter the E S P value corresponded to each air flow section E S P value can be varied according to the products...

Page 22: ...2 09 11 22 10 14 8 83 7 30 115 13 69 13 05 12 18 11 09 9 78 8 25 120 14 67 14 02 13 16 12 07 10 76 9 23 125 15 66 15 01 14 15 13 06 11 75 10 22 130 16 67 16 02 15 16 14 07 12 76 11 23 135 16 18 15 10 13 79 12 26 140 16 14 14 83 13 30 145 15 89 14 36 Setting Value Static Pressure mmAq Pa 0 0 1 10 2 20 3 30 4 40 5 50 85 10 19 90 12 18 10 71 11 09 95 13 81 12 34 12 19 100 15 16 13 69 13 38 10 71 105 ...

Page 23: ...ing Off Setting On Default SW3 Group Control Selection of Master or Slave Master Slave Off SW4 Dry Contact Mode Selection of Dry Contact Mode Wired Wireless remote controller Selection of Manual or Auto operation Mode Auto Off SW5 Installation Fan continuous operation Continuous operation Removal Working Off ...

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