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LG Electronics AMNH123DEA0(LMN120HE) manuale d’uso - BKManuals

LG Electronics AMNH123DEA0(LMN120HE) manuale d’uso

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Un buon manuale d’uso

Le regole impongono al rivenditore l'obbligo di fornire all'acquirente, insieme alle merci, il manuale d’uso LG Electronics AMNH123DEA0(LMN120HE). La mancanza del manuale d’uso o le informazioni errate fornite al consumatore sono la base di una denuncia in caso di inosservanza del dispositivo con il contratto. Secondo la legge, l’inclusione del manuale d’uso in una forma diversa da quella cartacea è permessa, che viene spesso utilizzato recentemente, includendo una forma grafica o elettronica LG Electronics AMNH123DEA0(LMN120HE) o video didattici per gli utenti. La condizione è il suo carattere leggibile e comprensibile.

Che cosa è il manuale d’uso?

La parola deriva dal latino "instructio", cioè organizzare. Così, il manuale d’uso LG Electronics AMNH123DEA0(LMN120HE) descrive le fasi del procedimento. Lo scopo del manuale d’uso è istruire, facilitare lo avviamento, l'uso di attrezzature o l’esecuzione di determinate azioni. Il manuale è una raccolta di informazioni sull'oggetto/servizio, un suggerimento.

Purtroppo, pochi utenti prendono il tempo di leggere il manuale d’uso, e un buono manuale non solo permette di conoscere una serie di funzionalità aggiuntive del dispositivo acquistato, ma anche evitare la maggioranza dei guasti.

Quindi cosa dovrebbe contenere il manuale perfetto?

Innanzitutto, il manuale d’uso LG Electronics AMNH123DEA0(LMN120HE) dovrebbe contenere:
- informazioni sui dati tecnici del dispositivo LG Electronics AMNH123DEA0(LMN120HE)
- nome del fabbricante e anno di fabbricazione LG Electronics AMNH123DEA0(LMN120HE)
- istruzioni per l'uso, la regolazione e la manutenzione delle attrezzature LG Electronics AMNH123DEA0(LMN120HE)
- segnaletica di sicurezza e certificati che confermano la conformità con le norme pertinenti

Perché non leggiamo i manuali d’uso?

Generalmente questo è dovuto alla mancanza di tempo e certezza per quanto riguarda la funzionalità specifica delle attrezzature acquistate. Purtroppo, la connessione e l’avvio LG Electronics AMNH123DEA0(LMN120HE) non sono sufficienti. Questo manuale contiene una serie di linee guida per funzionalità specifiche, la sicurezza, metodi di manutenzione (anche i mezzi che dovrebbero essere usati), eventuali difetti LG Electronics AMNH123DEA0(LMN120HE) e modi per risolvere i problemi più comuni durante l'uso. Infine, il manuale contiene le coordinate del servizio LG Electronics in assenza dell'efficacia delle soluzioni proposte. Attualmente, i manuali d’uso sotto forma di animazioni interessanti e video didattici che sono migliori che la brochure suscitano un interesse considerevole. Questo tipo di manuale permette all'utente di visualizzare tutto il video didattico senza saltare le specifiche e complicate descrizioni tecniche LG Electronics AMNH123DEA0(LMN120HE), come nel caso della versione cartacea.

Perché leggere il manuale d’uso?

Prima di tutto, contiene la risposta sulla struttura, le possibilità del dispositivo LG Electronics AMNH123DEA0(LMN120HE), l'uso di vari accessori ed una serie di informazioni per sfruttare totalmente tutte le caratteristiche e servizi.

Dopo l'acquisto di successo di attrezzature/dispositivo, prendere un momento per familiarizzare con tutte le parti del manuale d'uso LG Electronics AMNH123DEA0(LMN120HE). Attualmente, sono preparati con cura e tradotti per essere comprensibili non solo per gli utenti, ma per svolgere la loro funzione di base di informazioni e di aiuto.

Sommario del manuale d’uso

  • Pagina 1

    LG Multi Type Air Conditioner SERVICE MANUAL LG CAUTION website http://www.lgservice.com • BEFORE SERVICING THE UNIT, READ THE SAFETY PRECAUTIONS IN THIS MANUAL. • ONLY FOR AUTHORIZED SERVICE PERSONNEL. MODEL • Indoor Unit: • Outdoor Unit: A3UH363FA0(LMU360HE) A3UC363FA0(LMU360CE) Room Type AMNH093D4A0(LMN090HE) AMNC093D4A0(LMN090CE) AMNH12[...]

  • Pagina 2

    2 Multi type Air Conditioner Multi type Air Conditioner Ser vice Manual T ABLE OF CONTENTS Model Number Nomenclature .................................................................................................................... 3 Symbols Used in this Manual ......................................................................................[...]

  • Pagina 3

    Ser vice Manual 3 Model Number Nomenclature Model Number Nomenc lature Indoor Unit Outdoor Unit AMN H 3 09 4 DA 0 Serial Number A3U H 3 36 F A 0 Electrical Ratings MPS Variable Multi System Indoor Unit Model Type H: Heat Pump C: Cooling Only Ex) 9,000 Btu/h '09', 12,000 Btu/h '12' Nominal Cooling Capacity in Btu/h Electrical Rat[...]

  • Pagina 4

    4 Multi type Air Conditioner Model Number Nomenclature Combination table A B C Total Unit-A Unit-B Unit-C Total Unit-A Unit-B Unit-C Total (Btu/h.w) (w/w) 9 9 9000 9000 1320 5.9 6.8 9000 9000 1550 7.0 5.8 1.7 12 12 12000 12000 1320 5.9 9.1 12000 12000 1410 6.3 8.5 2.5 9 9 18 9000 9000 18000 2180 9.8 8.3 9000 9000 18000 2160 9.8 8.3 2.4 9 12 21 9000[...]

  • Pagina 5

    Ser vice Manual 5 Saf ety Precautions Safety Precautions T o pre v ent injur y to the user or other people and proper ty damage, the f ollowing instructions must be f ollowed. ■ Incorrect operation due to ignoring instruction will cause har m or damage. The seriousness is classified by the f ollo wing indications. ■ Meanings of symbols used in [...]

  • Pagina 6

    6 Multi type Air Conditioner Saf ety Precautions Do not modify or extend the power cab le . • There is risk of fire or electric shock. Do not install, remove, or re- install the unit by y our self (customer). • There is risk of fire, electric shock, explosion, or injury. Be cautious when unpacking and installing the product. • Sharp edges cou[...]

  • Pagina 7

    Ser vice Manual 7 Saf ety Precautions Do not allow water to run into electric parts. • It may cause There is risk of fire, failure of the product, or electric shock. Do not store or use flammable gas or combustib les near the product. • There is risk of fire or failure of product. Do not use the product in a tightly c losed space for a long tim[...]

  • Pagina 8

    8 Multi type Air Conditioner Saf ety Precautions Do not open the inlet grill of the product during operation. (Do not touch the elec- trostatic filter , if the unit is so equipped.) • There is risk of physical injury, electric shock, or product failure. When the product is soaked (flooded or submerged), contact an A uthorized Ser vice Center . ?[...]

  • Pagina 9

    Ser vice Manual 9 Saf ety Precautions Do not bloc k the inlet or outlet of air flow . • It may cause product failure. Use a soft cloth to c lean. Do not use harsh deter gents, sol- vents, etc. • There is risk of fire, electric shock, or damage to the plastic parts of the product. Do not touch the metal parts of the product when remo ving the ai[...]

  • Pagina 10

    10 Multi type Air Conditioner Saf ety Precautions Do not step on or put anyting on the product. (outdoor units) • There is risk of personal injury and failure of product. Alwa ys inser t the filter secure- ly . Clean the filter every two weeks or more often if neces- sary . • A dirty filter reduces the efficiency of the air conditioner and coul[...]

  • Pagina 11

    Ser vice Manual 11 Dimensions Dimensions Indoor Unit 1. Split T ype Indoor 2. Ar t Cool T ype Indoor Unit Pipe Hole Fix Hole Hanger Hole H W D Installation plate D H W W mm 840 895 570 H mm 270 282 568 D mm 153 165 129 Model Dimension Split T ype AR TCOOL T ype S4 SE 9 kBtu/h 12 kBtu/h 9 kBtu/h 12 kBtu/h SP3[...]

  • Pagina 12

    12 Multi type Air Conditioner Outdoor Unit L6 L7 L8 L9 L4 H L5 W D L1 L3 L2 L10 L11 L11 L11 L11 L11 Gas side 3-way valve Liquid side 2-way valve Dimensions UE2 36k MODEL DIM W mm 870 H mm 1038 D mm 320 L1 mm 360 L2 mm 340 L3 mm 25 L4 mm 1035 L5 mm 25 L6 mm 546 L7 mm 160 L8 mm 160 L9 mm 44 L10 mm 64.5 L11 mm 50[...]

  • Pagina 13

    Ser vice Manual 13 Product Specifications Pr oduct Specifications Indoor Unit Nominal Cooling Capacity kcal/h(W) Btu/h Nominal Heating Capacity kcal/h(W) Btu/h Air Circulation H/M/L CMM(CFM) Setting temperature range(cool/heat) ° C Fan motor Output W Model Input V Running Current A Fan Type No. Used / Diameter EA/inch(mm) Noise Level (Sound Press,[...]

  • Pagina 14

    14 Multi type Air Conditioner Outdoor Unit - Multiple piping models Product Specifications Notes: 1. Capacities are based on the following conditions: Cooling: -Indoor Temperature 26.7 ° C(80.1 ° F)DB/19.4 ° C66.9 ° F)WB -Outdoor Temperature 35 ° C(95 ° F)DB/23.9 ° C(75 ° F)WB -Interconnecting Piping Length 7.5m -Level Difference of Zero. H[...]

  • Pagina 15

    Ser vice Manual 15 Installation Installation Type "A" screw and plastic anchor Type "B" screw Remote Control Holder Installation plate Figure Figure Name Screw driver Electric Drill Measuring Tape, Knife Hole Core Drill Spanner Torque wrench Ohmmeter Hexagonal wrench Ammeter Gas Leak Detector Thermometer, Level Flaring Tool Set [...]

  • Pagina 16

    Installation 16 Multi type Air Conditioner Indoor unit 1. Do not hav e any heat or steam near the unit. 2. Select a place where there are no obstacles in front of the unit. 3. Make sure that condensation dr ainage can be conv e- niently routed aw a y . 4. Do not install near a doorwa y . 5. Ensure the spaces indicated by arro ws from the wall, ceil[...]

  • Pagina 17

    Ser vice Manual 17 Installation Piping length and elev ation h2 h2 h1 A B C h1 h1 CA UTION: Capacity is based on standar d length and maximum allo wance length is on the basis of reliability . Oil trap should be installed every 5~7 meters (16.4~23.0ft). Multi Piping T ype 36k 45m(150ft) 15m(50ft) 3m(10ft) 7.5m(25ft) 7.5m(25ft) Capacity(Btu/h) Max t[...]

  • Pagina 18

    18 Multi type Air Conditioner Installation The wall you select should be strong and solid enough to prevent vibration 1. Mount the installation plate on the wall with type "A" screws. If mounting the unit on a concrete wall, use anchor bolts. • Mount the installation plate horizontally by aligning the centerline using a level. 2. Measur[...]

  • Pagina 19

    Ser vice Manual 19 Installation Preparing w ork for Installation (Artcool T ype Only) Open panel front 1. First, push the front panel backward and lift it up to remove the two screws. 2. The moment of lifting the both lower parts of panel front, you can hear sound this panel came out, In this time panel front is separated 3. After pull down this pa[...]

  • Pagina 20

    20 Multi type Air Conditioner Installation ■ Sticking the installation guide map and fixing Indoor unit ■ Drill a hole in the wall • Drill the piping hole with a ø 50mm hole core drill. Drill the piping hole at either the right or the left with the hole slightly slanted to the outdoor side. Plastic anchors INST ALLA TION GUIDE MAP 10m m INST[...]

  • Pagina 21

    Ser vice Manual 21 Flaring Work and Connection of Piping Flaring w ork Main cause for gas leakage is due to defect in 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[...]

  • Pagina 22

    22 Multi type Air Conditioner Flaring Work and Connection of Piping Check 1. Compare the flared work with the figure by. 2. If a flared section is defective, cut it off and do flaring work again. Indoor 1. Prepare the indoor unit's piping and drain hose for installation through the wall. 2. Remove the plastic tubing retainer(see the illustrati[...]

  • Pagina 23

    Ser vice Manual 23 Flaring Work and Connection of Piping 4. Indoor unit installation Hook the indoor unit onto the upper portion of the installa- tion plate.(Engage the two hooks of the rear top of the indoor unit with the upper edge of the installation plate.) Ensure that the hooks are properly seated on the installa- tion plate by moving it left [...]

  • Pagina 24

    24 Multi type Air Conditioner Flaring Work and Connection of Piping 1. Route the indoor tubing and the drain hose to the required piping hole position. 2. Insert the piping, drain hose, and the connecting cable into the piping hole. 3. Insert the connecting cable into the indoor unit. • Don't connect the cable to the indoor unit. • Make a [...]

  • Pagina 25

    Ser vice Manual 25 Flaring Work and Connection of Piping Wrap the insulation material around the connecting por- tion. 1. Overlap the connection pipe heat insulation and the indoor unit pipe heat insulation material. Bind them together with vinyl tape so that there may be no gap. 2. Wrap the area which accommodates the rear piping hous- ing section[...]

  • Pagina 26

    26 Multi type Air Conditioner Flaring Work and Connection of Piping ■ P anel Assembly(Art Cool T ype only) 1. First, Check the side cover assembly exactly, Fix power cord in the bottom groove of cover side left. 2. Assemble connecting lead wire with controller and first fix the upper part of panel front, then match the lower part of panel front 3[...]

  • Pagina 27

    Ser vice Manual 27 Installation Information. For left piping. Follow the instruction below. Good case • Press on the upper side of clamp and unfold the tubing to downward slowly. Bad case • Following bending type from right to left may cause damage to the tubing. Flaring Work and Connection of Piping[...]

  • Pagina 28

    28 Multi type Air Conditioner Flaring Work and Connection of Piping Remove the battery cover from the remote con- troller. • Slide the cover according to the arrow direction. Insert the two batteries. • Be sure that the (+) and (-) directions are correct. • Be sure that both batteries are new. Re-attach the cover. • Slide it back into posit[...]

  • Pagina 29

    Ser vice Manual 29 Flaring Work and Connection of Piping Outdoor Align the center of the pipings and sufficiently tighten the flare nut by hand. Finally, tighten the flare nut with torque wrench until the wrench clicks. • When tightening the flare nut with torque wrench, ensure the direction for tightening follows the arrow on the wrench. Outdoor[...]

  • Pagina 30

    30 Multi type Air Conditioner Connecting the Cable betw een Indoor Unit and Outdoor Unit Connect the cable to the indoor unit by 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 i[...]

  • Pagina 31

    Ser vice Manual 31 Connect the cable to the Outdoor unit. 1. Remove the cover control from the unit by loosening the screw. Connect the wires to the terminals on the control board individually as the following. 2. Secure the cable onto the control board with the holder (clamper). 3. Refix the cover control to the original position with the screw. :[...]

  • Pagina 32

    32 Multi type Air Conditioner (1) Remove two-caps on the conduit panel. (2) Make a hole appropriate for the passage of connection cable through on cap by tool. (for low voltage line) (3) Pass the connecting cable through the hole. (4) Properly connect the cable on the terminal block. (5) Fix the connection cable with cord clamp provided on the unit[...]

  • Pagina 33

    Ser vice Manual 33 Connect the cable to the indoor unit CA UTION: Pr ovide a cir cuit breaker between power sour ce and the unit as shown below . Air Conditioner Circuit Breaker Use a circuit breaker or time delay fuse . Main power source Model 36k 1 Ø , 230/208V 40A P ower source Fuse or breaker Capacity 1. Connect the wires to the terminals on t[...]

  • Pagina 34

    34 Multi type Air Conditioner Checking the Dr ainage, F or ming the Pipings and Long Pipe Setting Chec king the drainage T o chec k the drainage . 1. Pour a glass of water on the evaporator. 2. Ensure the water flows through the drain hose of the indoor unit without any leakage and goes out the drain exit. Drain piping 1. The drain hose should poin[...]

  • Pagina 35

    Ser vice Manual 35 Checking the Dr ainage, F or ming the Pipings and Long Pipe Setting Forming the piping Form the piping by wrapping the con- necting portion of the indoor unit with insulation material and secure it with two kinds of vin yl tape. • If you want to connect an additional drain hose, the end of the drain outlet should be routed abov[...]

  • Pagina 36

    36 Multi type Air Conditioner Air Purging and Ev acuation Air and moisture remaining in the refrigerant system have undesirable effects as indicated below. 1. Pressure in the system rises. 2. Operating current rises. 3. Cooling(or heating) efficiency drops. 4. Moisture in the refrigerant circuit may freeze and block capillary tubing. 5. Water may l[...]

  • Pagina 37

    Ser vice Manual 37 Checking the Dr ainage, F or ming the Pipings and Long Pipe Setting 1. Connect the charge hose end described in the preceding steps to the vacuum pump to evacuate the tubing and indoor unit. Confirm the "Lo" knob of the manifold valve is open. Then, run the vacuum pump. The operation time for evacuation varies with tubi[...]

  • Pagina 38

    38 Multi type Air Conditioner Charging ■ Each outdoor unit is factory charged (nameplate charge) for the evaporator as well as a 7.5m(25ft) line set for each indoor line. Any time total line set is used either shorter or longer then the nominal 22.5m(75ft: for tri-zone) line set length the refrigerant charge has to be adjusted. ■ Whether the li[...]

  • Pagina 39

    Ser vice Manual 39 1. Check that all tubing and wiring have been properly con- nected. 2. Check that the gas and liquid side service valves are fully open. 1) Prepare remote controller Remove the battery cover by pulling it according to the arrow direction. Insert new batteries making sure that the (+) and ( – ) of battery are installed correctly[...]

  • Pagina 40

    40 Multi type Air Conditioner Operation 1. MAIN UNIT FUNCTION • DISPLA Y Operation Indicator • On while in appliance operation, off while in appliance pause • Flashing while in disconnection or short in Thermistor (3 sec off / 0.5 sec on) Sleep Timer Indicator • On while in sleep timer mode, off when sleep timer cancel or appliance operatio[...]

  • Pagina 41

    Ser vice Manual 41 Operation 27 ° C(80.6 ° F) , it operates with Super-Low(while in sleep mode, with the medium airflow speed). • While compressor off, the indoor fan is off when the indoor pipe temp is below 33 ° C(91.4 ° F) , when above 35 ° C(95 ° F) , it operates with the low airflow speed. • While in defrost control, the indoor is ou[...]

  • Pagina 42

    42 Multi type Air Conditioner Operation 2) Fuzzy Operation for Dehumidification • According to the setting temperature selected by Fuzzy rule, when the intake air temp is 0.5 ° C(32.9 ° F) or more below the setting temp, the compressor is turned off. When 0.5 ° C(32.9 ° F) or more above the setting temp, the compressor is turned on. Compresso[...]

  • Pagina 43

    Ser vice Manual 43 Operation • If the appliance is on pause at the time set by the timer, the pause continues. ■ Off-Timer <=> On-Timer Operation • When the set time is reached after the on/off time is input by the remote control, the on/off-timer operation is carried out according to the set time. ■ Sleep Timer Operation • When the[...]

  • Pagina 44

    44 Multi type Air Conditioner Operation ■ Forced Operation • To operate the appliance by force in case that the remote control is lost, the forced operation selection switch is on the main unit of the appliance to operate the appliance in the standard conditions. • When the power is supplied while the slide switch is on the forced operation p[...]

  • Pagina 45

    Ser vice Manual 45 "Wall Mounted Type is standard" * Functions is dependent on model type. Operation Function of Indoor Unit On/Off : Lights up during the system operation. Sleep Mode : Lights up during Sleep Mode Auto operation. Timer : Lights up during Timer operation. Defrost Mode Outdoor unit operation : Lights up during Defrost Mode [...]

  • Pagina 46

    46 Multi type Air Conditioner Operation • Room temperature sensor. (THERMISTOR) • Maintains the room temperature in accordance with the Setting Temp. • Indoor fan is delayed for 5 sec at the starting. • Restarting is inhibited for approx. 3 minutes. • High, Med, Low, CHAOS, JET COOL • Intermittent operation of fan at low speed. • The [...]

  • Pagina 47

    Ser vice Manual 47 Operation Function of Outdoor Unit Outdoor Unit Two Comp algorithm Operating Step LEV Control Out door Fan Control • Compressor step varies considering condition such as room temp,outdoor temp, operating room number,Temp gap between room temp and set temp and so on. • LEV pulse is modulated to keep constant superheat or subco[...]

  • Pagina 48

    48 Multi type Air Conditioner Operation Remote Contr ol Operation ON OFF CANCEL AUT O CLEAN ° C/ ° F SET Cooling Operation Auto Operation Healthy Dehumidification Operation Flip-up door (opened) Heating Operation Signal transmitter • Cooling Model( ), Heat Pump Model( ) 5 1 3 10 9 16 17 12 18 15 6 4 2 7 11 8 13 14 Operation Mode The Remote Cont[...]

  • Pagina 49

    Ser vice Manual 49 Disassembly Disassembl y Indoor Unit Split T ype Indoor Unit Disconnect the unit from power supply before mak- ing any checks. Be sure the power switch is set to “OFF”. To remove the Grille from the Chassis. • Set the up-and-down air discharge louver to open position (horizontally) by finger pressure. • Remove the securin[...]

  • Pagina 50

    50 Multi type Air Conditioner Disassembly 2. T o remove the Contr ol Bo x. • Remove securing screws. • Pull the control box out from the chassis carefully. 3. T o remove the Disc harge Grille . • Unhook the discharge grille and pull the discharge grille out from the chassis carefully. 4. T o remove the Ev aporator . • Remove 3 screws securi[...]

  • Pagina 51

    Ser vice Manual 51 Disassembly • Unhook the tab on the right inside of the chassis at the same time, slightly pull the evaporator toward you until the tab is clear of the slot. 5. T o remove the Motor Co ver • Remove 2 securing screw. • Pull the motor cover out from the chassis carefully. 6. T o remove the Cr oss-Flow F an • Loosen the scre[...]

  • Pagina 52

    52 Multi type Air Conditioner Disassembly Art Cool T ype Indoor Unit CA UTION: Disconnect the unit fr om power suppl y before making an y chec ks. Be sure the power s witch is set to “OFF”. 1. To remove the Grille from the Chassis. - Pull the grille bottom, the remove 2 securing screws. - Lift the both lower parts of panel front. - After pull d[...]

  • Pagina 53

    Ser vice Manual 53 Disassembly 3) To remove the Evaporator. - Remove 4 screws securing the evaporator. - Pull the evaporator out from the chassis carefully. 4) Before removing the Turbo Fan. - Remove the securing screws from the chassis. - Pull the pipe cover, top cover and the air guide. 5) To remove the Motor. - Remove the securing bolt from the [...]

  • Pagina 54

    54 Multi type Air Conditioner Schematic Diagram Schematic Dia gram Electr onic Control De vice 1. Indoor Unit 1) Split T ype[...]

  • Pagina 55

    Ser vice Manual 55 Schematic Diagram 2) Art Cool T ype OUTDOOR 64 17 Digit2 10 LED2 LED4 LED3 LED1 DEFROST ON/OFF TIMER SLEEP 6(d) Digit1 c 5 d e 8(c) 7(e) b g f a 9(b) 1(g) 3(a) 4(f) 4 12 16 15 14 13 8 10 11 9 6 7 5 2 3 1 45 27 22 20 19 18 21 25 24 23 26 37 32 30 29 28 31. 33 34 35 36 41 39 38 40 43 42 44 54 59 61 62 63 60 56 57 58 55 49 52 51 53 [...]

  • Pagina 56

    56 Multi type Air Conditioner Schematic Diagram 2. Outdoor Unit[...]

  • Pagina 57

    Ser vice Manual 57 Schematic Diagram[...]

  • Pagina 58

    58 Multi type Air Conditioner 1. Room T ype Indoor Unit -S4/SE chassis 2. Ar t Cool T ype Indoor Unit Wiring Diagram Schematic Diagram 3. Outdoor Unit 1. A3UH363F A0(LMU360HE) 2. A3UC363F A0(LMU360CE)[...]

  • Pagina 59

    Ser vice Manual 59 Schematic Diagram 1. Indoor Unit MAIN P .C.B ASM 1) Split T ype Components Locations • T OP VIEW • BO TT OM VIEW PCB :6870A90409B ASSY :6871A20771 6871A20782[...]

  • Pagina 60

    60 Multi type Air Conditioner Schematic Diagram 2) Art Cool T ype • TOP VIEW • BOTTOM VIEW[...]

  • Pagina 61

    Ser vice Manual 61 Schematic Diagram 2. Display ASSEMBL Y 1) Split T ype (6871A20680) 2) Art Cool T ype (6871A20462) BOTTOM VIEW TOP VIEW[...]

  • Pagina 62

    62 Multi type Air Conditioner Schematic Diagram 3. Outdoor Unit 1) Component side[...]

  • Pagina 63

    Ser vice Manual 63 Schematic Diagram 2) Solder side[...]

  • Pagina 64

    64 Multi type Air Conditioner Field Piping Gas Field Piping Liquid Refrigerant Flow Th1: Discharge thermistor Th2: Discharge thermistor Th3: Outdoor temperature thermistor Room A Cooling LEV-B LEV-A Heat Exchanger Header OUTDOOR UNIT Room B Ø 9.52 Room A Room B Ø 6.35 Ø 6.35 Ø 6.35 Ø 9.52 Room C Ø 9.52 Th2 High pressure S/W Th3 Th1 LEV-C Room[...]

  • Pagina 65

    Ser vice Manual 65 T roubleshooting Guide ■ Error Indicator • The function is to self-diagnoisis airconditioner and express the troubles identifically if there is any trouble. • Error mark is ON/OFF for the operation LED of evaporator body in the same manner as the following table. • If more than two troubles occur simultaneously, primarily[...]

  • Pagina 66

    66 Multi type Air Conditioner T roubleshooting Guide T rouble anal ysis 1. Check temperature difference between intake and discharge air, and operating current. All amount of refrigerant leaked out. Check refrigeration cycle. Refrigerant leakage Clog of refrigeration cycle Defective compressor Excessive amount of refrigerant Normal Notice: Temperat[...]

  • Pagina 67

    Ser vice Manual 67 T roubleshooting Guide Electr onic P ar ts T roub leshooting Guide ❇ Refer to electronic contorol device drawing & schematic diagram. The Pr oduct doesn ’ t operate at all. Turn off the main power and wait until LED on outdoor PCB is off. Turn on the main power again. Does "Beeping" sound is made from the indoor[...]

  • Pagina 68

    68 Multi type Air Conditioner T roubleshooting Guide Turn on main power. While the compressor has been stopped, the compressor does not operate owing to the delaying function for 3 minutes after stopped. When the compressor stopped Indoor Fan is driven by a low speed. At this point the wind speed is not controlled by the remote controller. (When op[...]

  • Pagina 69

    Ser vice Manual 69 T roubleshooting Guide Turn on the main power. When in air circulation mode, compressor/outdoor fan is stopped. Turn off main power. Check the electrical wiring diagram of Outdoor side. Check the open or short of connecting wires between Indoor and Outdoor. Check the sensor for Indoor temperature is attatched as close as to be ef[...]

  • Pagina 70

    70 Multi type Air Conditioner T roubleshooting Guide When indoor F an does not operate . Check connecting condition of the CN-MOTOR CON- NECTOR Does the voltage of terminal of CN-DC/DC CONNECTOR in Indoor unit corresponds to the values in the table of page 56 Do the voltage of terminal of CN-DC/DC CONNECTOR in Outdoor unit corresponds to the values[...]

  • Pagina 71

    Ser vice Manual 71 T roubleshooting Guide When the louver does not operate . T rouble 5 When V er tical Louver does not operate . • Confirm that the Vertical Louver is normally geared with the shaft of Stepping Motor. • If the regular torque is detected when rotating the Vertical Louver with hands Normal • Check the connecting condition of CN[...]

  • Pagina 72

    72 Multi type Air Conditioner T roubleshooting Guide Err or Code ■ Trouble Shooting Error Title Cause of error Check point & Normal condition code 01 Indoor air sensor 02 Indoor inlet pipe sensor 06 Indoor outlet pipe sensor • Open / Short • Soldered poorly • Internal circuit error • Open / Short • Soldered poorly • Internal circu[...]

  • Pagina 73

    Ser vice Manual 73 T roubleshooting Guide Error Title Cause of error Check point & Normal condition code 05 / 53 Communication (Indoor ➔ Outdoor) • Communication poorly • Power input AC 230V.(Outdoor, Indoor) • The connector for transmission is disconnected. • The connecting wires are misconnected. • The GND 1,2 is not connected at [...]

  • Pagina 74

    74 Multi type Air Conditioner T roubleshooting Guide Error Title Cause of error Check point & Normal condition code 33 D-Pipe Temp. High • Discharge sensor temp. high • Check the discharge pipe sensor. • Check the install condition for over load. • Check the leakage of refrigerent. • Check the SVC V/V open. Error Title Cause of error [...]

  • Pagina 75

    Ser vice Manual 75 T roubleshooting Guide Error Title Cause of error Check point & Normal condition code 44 Outdoor air sensor 45 Condensor pipe sensor 47 D-Pipe sensor • Open / Short • Soldered poorly • Internal circuit error • Open / Short • Soldered poorly • Internal circuit error • Open / Short • Soldered poorly • Internal[...]

  • Pagina 76

    76 Multi type Air Conditioner 2-wa y , 3-wa y V alv e 2-wa y , 3-wa y V alve 2-way Valve (Liguid Side) 3-way Valve (Gas Side) Works Shaft position Shaft position Service port Shipping Closed Closed Closed (with valve cap) (with valve cap) (with cap) Air purging Open Closed Open (Installation) (counter-clockwise) (clockwise) (push-pin or with vacuum[...]

  • Pagina 77

    Ser vice Manual 77 2-wa y , 3-wa y V alv e (1) Pumping down • Procedure 1. Confirm that both the gas side and liquid side valves are set to the open position. - Remove the valve stem caps and confirm that the valve stems are in the raised position. - Be sure to use a hexagonal wrench to operate the valve stems. 2. Operate the unit for 10 to 15 mi[...]

  • Pagina 78

    78 Multi type Air Conditioner 2-wa y , 3-wa y V alv e (2) Ev acuation (All amount of refrigerant leaked) • Procedure 1. Confirm that both the liguid side valve and gas side valve are set to the opened position. 2. Connect the vaccum pump to the center hose of the manifold gauge. 3. Connect the service port of the gas side valve to the low side of[...]

  • Pagina 79

    Ser vice Manual 79 2-wa y , 3-wa y V alv e (3) Gas Charging (After Evacuation) • Procedure 1. Connect the gauge to the charging cylinder. - Connect the charge hose which you disconnect- ed from the vacuum pump to the valve at the bottom of the cylinder. - If you are using a gas cylinder, also use a scale and reverse the cylinder so that the syste[...]

  • Pagina 80

    80 Multi type Air Conditioner 135301 152302-2 152313 152302-1 342800 263230-2 263230-1 359011 131410 733010 135311 135312 159901 268712 146811 147582 346810 135516 35211B 354210 249951 352150 268714 668713 267110 135500 Exploded View & Replacement P ar ts List Exploded Vie w & Replacement P ar ts List Indoor Unit S4, SE chassis[...]

  • Pagina 81

    Ser vice Manual 81 Exploded View & Replacement P ar ts List P ar ts List (S4, SE chassis) PART No. S4 chassis SE chassis AMNH093D4A0 (LMN090HE) AMNC093D4A0 (LMN090CE) AMNH123DEA0 (LMN120HE) AMNC123DEA0 (LMN120CE) 131410 CHASSIS ASSEMBLY 3141A20019C 3141A20019C 3141A20034A 3141A20034A R 135311 GRILLE ASSEMBLY,FRONT(INDOOR) 3531A14003K 3531A14003[...]

  • Pagina 82

    82 Multi type Air Conditioner Exploded View & Replacement P ar ts List 135515 267110 135500-3 268714 352150 35211B 263230-2 147581 359012 349600 352380 146811 146811 147581 346810 147581 268712 135500-1 131410 354210 263230-1 135500-2 146811 268717-1 268717-2 330870 135312 146811 135314 159830 249951 SP3 Chassis Art Cool T ype[...]

  • Pagina 83

    Ser vice Manual 83 Exploded View & Replacement P ar ts List P ar ts List (SP3 chassis) PART No. AMNH093APM0 (LMAN090HNS) AMNC093APM0 (LMAN090CNS) AMNH123APM0 (LMAN120HNS) AMNC123APM0 (LMAN120CNS) 131410 CHASSIS ASSEMBLY 3141A20030C 3141A20030C 3141A20030C 3141A20030C R 135312 GRILLE ASSEMBLY,FRONT(INDOOR) 3531A21035N 3531A21035T 3531A21035N 353[...]

  • Pagina 84

    84 Multi type Air Conditioner Exploded View & Replacement P ar ts List 546810 559010 552116 552203-1 552203-2 554160-2 554160-1 567502 554031 447910 430410 435512 135301 437211 137213-2 137213-1 135314 548490 552112 552113 552117 561411-1 561411-2 561411-3 263230-1 263230-2 649950 668711-2 668711-1 W0CZZ-1 W0CZZ-2 435511 561410 A3UH363F A0(LMU3[...]

  • Pagina 85

    Ser vice Manual 85 Exploded View & Replacement P ar ts List P ar ts List (A3UH363F A0(LMU360HE), A3UC363F A0(LMU360CE)) NOTE) * Please ensure GCSC since these parts may be changed depending upon the buyer's request. (GCSC WEBSITE http://biz.LGservice.com) Solenoid(Coil Assembly, Reverse) is only for heat pump model. PART No. A3UH363FA0(LMU[...]

  • Pagina 86

    P/No.: 3828A20474C May, 2006 Printed in Korea[...]