LG UM36FH Instruction Manual Download Page 6

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SAFETY INSTRUCTIONS

ENGLISH

• Compliance with national gas regulations shall be observed.
• Ducts connected to an appliance shall not contain an ignition

source. (for R32)

Installation

• Always perform grounding.

- Otherwise, it may cause electrical shock.

• Don’t use a power cord, a plug or a loose socket which is

damaged.
- 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

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 may cause a fire and electrical shock.

• Do not keep or use flammable gases or combustibles near the air

conditioner.
- Otherwise, it may cause a fire or the failure of product.

• Ensure that an installation frame of the outdoor unit is not

damaged due to use for a long time.
- It may cause injury or an accident.

• Do not disassemble or repair the product randomly.

- It will cause a fire or electrical shock.

• Do not install the product at a place that there is concern of falling

down.
- Otherwise, it may result in personal injury.

• Use caution when unpacking and installing.

- Sharp edges may cause injury.

• The appliance shall be stored in a room without continuously

operating open flames (for example an operating gas appliance)
and ignition sources (for example an operating electric heater).

Summary of Contents for UM36FH

Page 1: ...ference after reading it thoroughly Original instruction MFL71666401 Rev 05_011922 Copyright 2019 2022 LG Electronics Inc All Rights Reserved 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 KOR...

Page 2: ...ial number Indoor Unit Outdoor Units Detailed product type AQ Wall mounted Libero R SQ Wall mounted Libero E AH ARTCOOL 0 1 2 Ex AH1 AW ART COOL Mirror 0 1 2 Ex AW1 AHL Ceiling Concealed Duct Low Static AH Ceiling Cassette Nominal Capacity Ex 7 000 Btu h Class 07 18 000 Btu h Class 18 Product type Connectable Outdoor unit type Chassis name SQ S M N B 0 15 S Wall mounted ARTCOOL mirror J Wall mount...

Page 3: ...not be used reliably to determine whether or not further precautions are required Factor that influence the actual level of exposure of the workforce include the characteristics of the work room and the other sources of noise i e the number of equipment and other adjacent processes and the length of time for which an operator exposed to the noise Also the permissible exposure level can vary from c...

Page 4: ...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 5: ...anual should be read carefully This symbol indicates that a service personnel should be handling this equipment with reference to the Installation Manual SAFETY INSTRUCTIONS The following symbols are displayed on indoor and outdoor units WARNING This indicates that the failure to follow the instructions can cause serious injury or death CAUTION This indicates that the failure to follow the instruc...

Page 6: ...ttached 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 may cause a fire and electrical shock Do not keep or use flammable gases or combustibles near the air conditioner Otherwise it may cause a fire or the failure of product Ensure that an installation frame of the outdoor unit is not ...

Page 7: ...azed welded or mechanical connection shall be made before opening the valves to permit refrigerant to flow between the refrigerating system parts Mechanical connections shall be accessible for maintenance purposes The appliance shall be disconnected from its power source during service and when replacing parts The appliance shall be installed in accordance with national wiring regulations Operatio...

Page 8: ... through dropping of the unit or falling down Do not place a heavy 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 Use a vac...

Page 9: ...rallel in installing the product Otherwise it may cause vibration or water leakage Any person who is involved with working on or breaking into a refrigerant circuit should hold a current valid certificate from an industry accredited assessment authority which authorises their competence to handle refrigerants safely in accordance with an industry recognized assessment specification for R32 Wear ad...

Page 10: ...ic more than once year cleaning of the dust or salt particles stuck on the heat exchanger by using water Means for disconnection must be incorporated in the fixed wiring in accordance with the wiring rules This appliance is not intended for use by persons including children with reduced physical sensory or mental capabilities or lack of experience and knowledge unless they have been given supervis...

Page 11: ... Electrical Wiring 50 Flaring Work 52 Test Running 54 Heating Only Mode 55 SMART DIAGNOSIS Optional 56 Manual the decor air filter Assembly Disassembly 58 INSTALLATION OF DECORATIVE PANEL ACCESSORY 62 INSTALLATION INSTRUCTIONS 62 Installer Setting How to enter installer setting mode 63 Installer Setting Installer Setting Code Table 64 Installer Setting Setting Address of Central Control 64 Install...

Page 12: ...ION Remote Controller Air inlet vents Air outlet vents Accessory Name Drain hose Clamp metal Washer for hanging bracket Clamp Tie Wrap Insulation for fitting Other Manual Quantity 1 EA 2 EA 8 EA 4 EA 1 SET Shape for gas pipe for liquid pipe Installation Tool ...

Page 13: ... Plasmaster Ionizer Air deflector Vertical louver Horizontal vane Air outlet Wall Mounted Name Quantity Shape Installation plate 1 EA Cloth tape Connector 1 EA Type A screw 5 EA Type B screw 2 EA Type C screw 2 EA Remote control holder 1 EA 1 EA 5 0 kW 2 EA 6 6 kW The feature can be changed according to type of model Type B screw 5 0 kW ڸ Ø9 52 3 8 ơ Ø12 7 1 2 6 6 kW ڸ Ø9 52 3 8 ơ Ø12 7 1 2 ڹ Ø15 ...

Page 14: ...y Name Quantity Shape for gas pipe for liquid pipe Clamp metal 2 EA Insulation for fitting 1 SET Drain hose 1 EA Clamp Tie Wrap 8 EA Washer for hanging bracket 4 EA Other Paper pattern for installation Manual Screws for fixing panels are attached to decoration panel Installation Tool Ceiling Cassette ...

Page 15: ... Air outlet Air inlet Remote Controller Accessory Name Quantity Shape Remote Controller Remote Controller Holder Battery AAA 2 EA Allergy Filter Fixing Screw for R Controller Holder 2 EA Fixing screw for Installation Plate 4 25 mm 5 EA Wood screw for indoor fixation 2 EA Manual Installation Plate 1 EA Other Drain Hose 1 EA Console ...

Page 16: ...l Measuring tape Knife Hole core drill Spanner Torque wrench Multi meter Hexagonal wrench Ammeter Gas leak detector Thermometer Level Flaring tool set Name Air outlet vent Air inlet vent inlet grille Air filters behind inlet grille Louver Right side cover Left side cover Remote Controller Accessory Other Manual ...

Page 17: ...spection hole 600 x 600 Control box H 20 or More H 20 or More Suitable dimension H is necessary to get a slope to drain as shown in the figure 600 or More 600 or More Air outlet Air outlet Top view unit mm Front view Inspection hole 600 x 600 Control box 600 or More 1 000 or More 600 or More Front Top view unit mm unit mm Side view CAUTION In case that the unit is installed near the sea the instal...

Page 18: ...Wall Mounted There should not be any heat or steam near the unit Select a place where there are no obstacles around of the unit Make sure that condensation drainage can be conveniently routed away Do not install near a doorway Ensure that the interval between a wall and the left or right of the unit is more than 100 mm The unit should be installed as high as possible on the wall allowing a minimum...

Page 19: ...ating the installation sheet from packing of the product floor by using a knife etc as a picture below Annexed sheet Or Packing corrugated cardboard on the bottom Or Hanging bolt location Packing corrugated cardboard on the bottom Unit mm Ceiling Ceiling Board Ceiling Board H 1 000 or more 500 or more 500 or more 300 or less At least 1 800 H or less Floor 10 or more Unit mm Ceiling Above 2 500 4 0...

Page 20: ...se a metal detector to locate studs to prevent unnecessary damage to the wall Keep away from electronic ignition type fluorescent lamps as they may shorten the remote controller range Please check at least 1 m away from television or radio It cause interference with the picture or sound More than 300 250 or below from the Floor More than 300 More than 300 Unit mm NOTE Before choosing the installat...

Page 21: ...n 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 2 500 98 3 7 or more Floor 10 13 32 or more 300 11 13 16 or mo...

Page 22: ...4 8 197 70 5 214 51 5 2 232 02 5 4 250 21 5 6 269 09 5 8 288 65 6 308 90 6 2 329 84 6 4 351 46 6 6 373 77 6 8 396 76 7 420 45 7 2 444 81 7 4 469 87 7 6 495 61 7 8 522 04 Wall mounted m kg Amin m2 1 224 1 224 1 43 1 4 1 87 1 6 2 44 1 8 3 09 2 3 81 2 2 4 61 2 4 5 49 2 6 6 44 2 8 7 47 3 8 58 3 2 9 76 3 4 11 02 3 6 12 36 3 8 13 77 4 15 25 4 2 16 82 4 4 18 46 Wall mounted m kg Amin m2 4 6 20 17 4 8 21 ...

Page 23: ...over all noxious gases from this place Ensure enough distance from the cooking room to install the air conditioner in such a place where it may not suck oily steam 2 Avoid installing air conditioner in such places where cooking oil or iron powder is generated 3 Avoid places where inflammable gas is generated 4 Avoid place where noxious gas is generated 5 Avoid places near high frequency generators...

Page 24: ...ction Port Indoor Unit Ceiling Canvas Duct Air Intake Port Ceiling Board Ceiling Board Air Discharge Port Discharge Flexible Duct Intake Duct Unit mm Unit mm Dimension Chassis A B C D E F G H I J Low Static L1 733 772 628 700 36 190 20 660 155 700 L2 933 972 628 700 36 190 20 860 155 900 L3 1133 1172 628 700 36 190 20 1060 155 1100 L4 733 772 338 460 36 190 20 660 148 700 L5 933 972 338 460 36 190...

Page 25: ...suspension bolts for locking the suspension bolts on the ceiling Mount the suspension bolts to the set anchor firmly Secure the installation plates onto the suspension bolts adjust 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 Local supply Set anchor Plate washer M10 Spring washer M10 Nut W3 8 or M...

Page 26: ...g Drain Pump use Ceiling Concealed Duct Low static Drainage hole Drainage hole INCORRECT Ceiling Concealed Duct Mid static Unit mm 650 TY Chassis 650 650 650 Level gauge Ceiling Ceiling board Unit mm Unit mm 875 Ceiling opening 787 Hanging bolt 684 Hanging bolt 671 875 Ceiling opening 840 Unit size 840 Unit size TQ TR Series TP TN TM Series 585 660 517 461 517 585 660 523 570 570 319 TU Chassis 60...

Page 27: ... of the paper model Air conditioner body Keep the length of 20 22 mm between the air conditioner bottom surface and the ceiling surface 1Way Ceiling board Ceiling board Ceiling board The following parts is option Hanging Bolt W 3 8 or M10 Nut W 3 8 or M10 Spring Washer M10 Plate Washer M10 Drill the piping hole on the wall slightly tilted to the outdoor side using a Ø 70 hole core drill Wall Indoo...

Page 28: ...hassis SK SJ Chassis 2 Measure the wall and mark the centerline It is also important to use caution concerning the location of the installation plate Routing of the wiring to power outlets is through the walls typically Drilling the hole through the wall for piping connections must be done safely Wall Mounted The wall you select should be strong and solid enough to prevent vibration 1 Mount the in...

Page 29: ...e pipe port cover and positioning the tubing Assembly of chassis cover 1 Insert 4 hooks of the chassis cover into gap of the chassis certainly 2 Push the 6 point hook to assemble chassis cover Push the chassis cover The feature can be changed according to type of model Right Indoor unit back side view Tubing holder Left Backwards NOTE To protect the chassis cover bended assembly chassis cover corr...

Page 30: ...he indoor unit onto the upper portion of the installation plate engage the three hooks at the top of the indoor unit with the upper edge of the installation plate Ensure that the hooks are properly seated on the installation plate by moving it left and right 2 Unlock the tubing holder from the chassis and mount between the chassis and installation plate in order to separate the bottom side of the ...

Page 31: ...ight side piping Right side piping 2 Secure the cable onto the control board with the cable retainer 3 Tape the tubing pipe drain hose and the connection cable Be sure that the drain hose is located at the lowest side of the bundle Locating at the upper side can cause overflow from the drain pan through the inside of the unit View Terminal block Connecting cable Cable retainer Slide up the metal p...

Page 32: ... using two pieces of type C screws And assemble a chassis cover The feature can be changed according to type of model CAUTION The indoor unit can be dropped from the wall the indoor unit is not screwed correct position on the install plate To avoid the gap between the indoor unit and wall screw the indoor unit to the install plate correctly Type C screw Console Preparation Removing front panel 1 O...

Page 33: ...s 1 Remove the slit portions on the Rear Panel Upper Deco cover Side Deco cover 45 90 75 Left bottom piping Right bottom piping Left right piping Right back piping 60 40 50 Wall 45 90 75 Left back piping Right back piping 45 Refrigerant Piping 1 The location of hole is different depending on which side of the pipe is taken out 2 Drill a hole Ø 70 mm in the point indicated by symbol in the illustra...

Page 34: ...ipe should be inclined downward so that water will flow smoothly without any accumulation Unit mm Installation Plate Molding 4 screw M 25L 6 screw M 25L Installing Indoor unit Installation on the Floor 1 Fix up using 6 screws for floor installation Installation on the Wall 1 Fix up the installation plate using 5 screws and the indoor unit using 4 screws 2 The installation plate should be fixed on ...

Page 35: ...re to install the supplemental plate in accordance with the depth of the inner wall 3 Piping Hole 670 45 585 200 150 Wall Hole Supplemental plate Field supply 200 150 95 Supplemental plate Field supply 647 170 140 170 140 Screw hole Screw hole Fixing point on the back Supplemental plate Field supply Opening hole 1 Normal concealed 2 Deep concealed Unit mm Unit mm Fig 1 Wall Wall 75 50 35 75 Left b...

Page 36: ... Unit 1 Remove the Deco Covers 2 Insert the Indoor Unit to the Wall hole 3 Secure using 6 screws shown in the illustration NOTE Check the horizon of Indoor unit with the wall Please use the Leveler on the drain pan guide Leveler Drain pan Less than 5 mm Less than 5 mm Less than 5 mm ...

Page 37: ...ate the Pipe Bracket 2 screws 3 Connect the refrigerant pipe 4 Assemble the Pipe Bracket 2 screws 5 Put down the Sensor Link 6 After connecting check the pipe arrangement as per illustration 7 The piping can be arranged in six ways as shown in the illustration below 1 2 4 5 3 3 1 2 6 5 4 Pipe Guide Pipe Guide Connecting Pipe must be placed inner than the pipe guide Connecting Pipe ...

Page 38: ...r Step 2 Remove 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 CAUTION Hold the side cover with other hand while tapping to prevent it to fall down ...

Page 39: ...g suspension bolts Adjust a level on the direction of top bottom by adjusting suspension bolts Then the unit will be declined to the bottomside so as to drain well Unit mm t B A Nut Ceiling Anchor nut Washer Washer Washer Suspension Suspension bolts bolts Suspension bolts Spring washer Max 12 mm Nut Suspension bolts Hangen Washer Suspension bol Suspension bol Suspension bol Model kBtu h A B 18 k 2...

Page 40: ...zontal 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 bottomside of the unit when finished installation Ceiling 5 10 mm ...

Page 41: ...mm 1 Connect the elbow connector to the product facing upwards 2 Place the bolt of the clamp joint upwards to secure the connector Type Round Indoor Unit Drain Piping Ceiling Concealed Duct Cassette 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...

Page 42: ...ain hose accessory Main drain pipe Glue the joint Drain port Drain hose connection Use the clip accessory 1 50 1 100 slope Hanger distance Hanger Bracket Max 700 mm Flexible drain hose Insulation Metal clamp Max 300 mm 1 1 5 m CAUTION The supplied flexible drain hose should not be curved neither screwed The curved or screwed hose may cause a leakage of water Wall Mounted To check the drainage 1 Po...

Page 43: ... drain hose dipped in water Water leakage Ditch Less than 50 mm gap Accumulated drain water Air Waving Water leakage Discharge temperature Discharge air Inlet temperature 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 ...

Page 44: ... 19 19 19 19 25 25 13 13 13 13 13 13 19 19 19 19 19 19 19 19 19 19 19 19 19 19 25 25 19 25 25 25 25 32 32 32 32 32 32 Liquid piping 6 35 9 52 9 9 9 9 12 7 44 45 13 13 13 13 HEAT INSULATION Use the heat insulation material for the refrigerant piping which has an excellent heat resistance over 120 C Precautions in high humidity circumstance This air conditioner has been tested according to the KS St...

Page 45: ...nit connection Ensure that the color of the wires of outdoor unit and the terminal No are the same as those of indoor unit respectively When connecting the wired remote controller remove the deco panel and pull into the lower hole of the control box Control box Control box cover On which the Electric Wiring Connection is put 1 1 Control terminal board Remote controller cord Connection cord between...

Page 46: ... connecting the wires to the terminals on the control board individually according to the outdoor unit connection Ensure that the color of the wires of the outdoor unit and the terminal No are the same as those of the indoor unit Insert the connecting cable through the bot tom side of indoor unit and connect the cable 1 Open the Decor 2 Unscrew the screw of C Box 3 Slide up the Metal Plate Cover 4...

Page 47: ...ications Rubber insulation type H05RN F approved by HAR or SAA If the supply cord is damaged it must be replaced by a special cord or assembly available from the manufacturer of its service agent CAUTION 20 mm GN YL NORMAL CROSS SECTIONAL AREA Rated current of appliance A Nominal cross sectional area mm2 0 2 0 2 and 3 3 and 6 6 and 10 10 and 16 16 and 25 25 and 32 32 and 40 40 and 63 Tinsel cord 0...

Page 48: ...me thickness do as shown in the figure below Power wire Round pressure terminal 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 For wiring use the designated power wire and connect firmly then secure to prevent outside pressure being exerted on the terminal block Use an appropriate screwdriver for tig...

Page 49: ...cifically for the air conditioner As for the method of wiring be guided by the circuit diagram posted on the inside of control cover 2 The screw which fasten the wiring in the casing of electrical fittings are liable to come loose from vibrations to which the unit is subjected during the course of transportation Check them and make sure that they are all tightly fastened If they are loose it could...

Page 50: ... 9 2 1 Flaring Work Main cause for gas leakage is due to defect of flaring work Carry out correct flaring work in the following procedure Cut the pipes and the cable 1 Use the piping kit accessory or the pipes purchased locally 2 Measure the distance between the indoor and the outdoor unit 3 Cut the pipes a little longer than measured distance 4 Cut the cable 1 5 m longer than the pipe length Burr...

Page 51: ...are nut with a wrench Indoor unit tubing Flare nut Pipes Outside diameter Torque mm inch kgf m Ø 6 35 1 4 1 8 2 5 Ø 9 52 3 8 3 4 4 2 Ø 12 7 1 2 5 5 6 5 Ø 15 88 5 8 6 3 8 2 Ø 19 05 3 4 9 9 12 1 Wrench Indoor unit tubing Open end wrench fixed Connection pipe Flare nut CAUTION The installation of pipe work shall be kept to a minimum Flared joint shall be restricted to use with annealed pipe only and ...

Page 52: ... Drain hose Pipe Vinyl tape wide 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 Vinyl tape wide Wrap with vinyl tape Indoor unit pipe Pipe Test Running Check that all tubing and wiring are properly connected Check that the gas and liquid side service valves are fully open Prepare remote cont...

Page 53: ...lose the gas side valve and then quickly turn off the unit Now Pump Down procedure is completed and all refrigerant is collected into the outdoor unit WARNING It may cause explosion or injury After pump down power must be turned off before removing the pipe When operating this product without connecting the pipe there will be high pressure inside the compressor due to the entry of air possibly cau...

Page 54: ... power to the unit after 30 seconds How to enter the installer mode Press Reset Button and A Button How to set the code Set the code you want by pressing TEMP button _ and press A _ 10 digit 1 digit Press SETUP NOTE Once the function is set up Cooling Dehumidification Auto Change over cannot be used Once the function is disable it will return to its normal state Code cannot be entered when it is i...

Page 55: ... phone 3 Press and hold your smart phone close to the indoor unit 4 Receive the buzzer beeps from indoor unit with your smart phone 5 The diagnosis of operating information will be displayed on the screen of your smart phone How to set the code Set the code you want by pressing TEMP button _ and press NOTE Be sure to keep ambient noise to a minimum or the smart phone may not correctly receive the ...

Page 56: ...it up slightly 3 Remove the decor from the indoor unit 3 Hold the knob of the air filter lift it up slightly and remove it from the unit 3 Push the nooks to assemble the decor Assemble the air ﬁlter 1 Turn off the power and unplug the power cord 2 Insert the hooks of the air filter into the front grille 3 Push down hooks to assemble the air filter 4 Check side of the front grille for the air filte...

Page 57: ... may malfunction 3 Remove any snow that has accumulated 100 mm or more on the top of the outdoor unit 4 Place the outdoor unit on a raised platform at least 500 mm higher than the aver age annual snowfall for the area If the frame width is wider than the outdoor unit snow may accumulate 5 Install a snow protection hood 6 To prevent snow and heavy rain from entering the outdoor unit install the suc...

Page 58: ...nel 4 Insert two screws on diagonal corners of panel Do not tighten the bolts completely The fixing screws are included in the indoor unit box Check the alignment of panel with the ceiling Height can be adjusted using hanging bolts as shown in picture Insert the other two screws and tighten all screws completely Separate the link from the front grill Corner cover Hook clip Hook 2 Remove the Corner...

Page 59: ...Y 6 Open two screws of control panel cover 7 Connect one display connector and two vane control connectors of front panel to indoor unit PCB The position marking on PCB is as Display connector CN_DISPLAY Vane control connector CN_VANE 1 2 8 Close the cover for control box 9 Install the air inlet grille and Filter on the panel After inserting the edge of the grill into the panel body close the door...

Page 60: ...PLETED After completing work be sure to measure and record trial run properties and store measured data etc Measuring items are room temperature outside temperature suction temperature blow out temperature wind velocity wind volume voltage current presence of abnormal vibration and noise operating pressure piping temperature compressive pressure As to the structure and appearance check following i...

Page 61: ...Please contact your serviceman dealer in such a situation Evaluation of the performance Operate the unit for 10 15 minutes then check the system refrigerant charge 1 Measure the pressure of the gas side service valve 2 Measure the air temperature from inlet and outlet of air conditioner 3 Ensure the difference between the inlet and outlet temperature is more than 8 C 4 For reference the gas side p...

Page 62: ...ficated 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 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 Res...

Page 63: ... Set to auxiliary heater 23 4 Cancel auxiliary heater 24 5 Check auxiliary heater Installation 25 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 Contr...

Page 64: ...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...

Page 65: ...7 96 106 114 120 120 HIGH 11 5 101 109 118 125 130 130 L6 18 Standard Compact LOW 10 82 87 90 96 106 116 MID 12 5 92 98 105 109 119 128 HIGH 15 100 106 112 122 129 137 L3 24 Standard Compact LOW 12 89 95 102 106 120 130 MID 16 102 108 115 125 131 139 HIGH 20 125 131 136 141 142 147 L5 12 High LOW 8 76 87 96 106 116 116 MID 9 5 87 96 106 114 120 120 HIGH 11 5 101 109 118 125 130 130 L3 18 High LOW ...

Page 66: ...118 118 118 HIGH 28 92 96 99 101 105 108 115 118 124 124 124 Chassis Capacity kBtu h Grade Step CMM Static Pressure mmAq Pa 2 20 2 5 25 3 29 4 39 6 59 8 78 10 98 12 118 13 127 14 137 15 147 Setting Value 32 01 32 02 32 03 32 04 32 05 32 06 32 07 32 08 32 09 32 10 32 11 M1 18 Standard Compact LOW 13 73 74 77 88 93 103 111 117 120 125 128 MID 14 5 76 77 86 91 97 107 114 121 125 128 131 HIGH 16 5 86 ...

Page 67: ...108 113 115 118 118 118 MID 28 93 97 101 105 108 115 118 120 124 124 124 HIGH 32 101 105 109 112 115 119 123 126 128 128 128 M3 48 Standard Compact LOW 28 74 76 79 82 89 92 94 96 99 102 107 MID 34 78 82 84 89 94 96 98 101 104 106 112 HIGH 40 83 89 92 94 98 100 102 105 108 110 116 M3 48 High LOW 28 74 76 79 82 89 92 94 96 99 102 107 MID 34 78 82 84 89 94 96 98 101 104 106 112 HIGH 40 83 89 92 94 98...

Page 68: ... 15 minutes The air filter must be properly attached to the suction side of the product Adjust the dampers so that each air inlet and outlet exhaust the required air Please do not use the set auto air flow function when using various booster fans outdoor air treatment device or ERV through ducts Please reinitiate the set auto air flow function if the duct shape has changed since its initial instal...

Page 69: ...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 ...

Page 70: ...70 ENGLISH ...

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LG UM36FH, Instruction Manual

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