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LG LBNS3061BL Service Manual

Ceiling duct type air conditioner
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Ceiling Duct Type
Air Conditioner

SERVICE MANUAL

MODELS: LBNS3061BL LBUS3061BL
LBNK3660BL LBUK3660BL
LBNK3661BL LBUK4260BL
LBNK4260BL LBUK4880BL
LBNK4261BL LBUL6080BL
LBNK4880BL LBUM7280BL
LBNK4881BL LBUM9080BL
LBNL6080BL LBUM1081BL
LBNL6081BL
LBNM7280BL
LBNM7281BL
LBNM9080BL
LBNM9081BL
LBNM1081BL

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Summary of Contents for LG LBNS3061BL

  • Page 1: Service Manual

    Ceiling Duct Type Air Conditioner SERVICE MANUAL MODELS: LBNS3061BL LBUS3061BL LBNK3660BL LBUK3660BL LBNK3661BL LBUK4260BL LBNK4260BL LBUK4880BL LBNK4261BL LBUL6080BL LBNK4880BL LBUM7280BL LBNK4881BL LBUM9080BL LBNL6080BL LBUM1081BL LBNL6081BL LBNM7280BL LBNM7281BL LBNM9080BL LBNM9081BL LBNM1081BL...

  • Page 2: Table Of Contents

    Contents Functions ..........................3 Product Specifications (Cooling & Heating) ................5 Dimensions ..........................7 Refrigeration Cycle Diagram ....................9 Wiring Diagram ........................10 Operation Details ........................17 Installation of Indoor, Outdoor Unit ..................20 Cycle ............................34 Cycle Troubleshooting Guide ....................37 Electronic Parts Troubleshooting Guide ................38 Electronic Control Device .....................41 Exploded View and Replacement Parts List ...............42 –2–...

  • Page 3: Functions

    Functions Indoor Unit Operation ON/OFF by Remote controller Sensing the Room Temperature • Room temperature sensor. (Thermistor) Room temperature control • Maintains the room temperature in accordance with the Setting Temp. • Indoor fan is delayed for 5 seconds at the starting. Starting Current Control Time Delay Safety Control •...

  • Page 4: Remote Controller

    Remote Controller Operation ON/OFF Operation Mode Selection Cooling Operation Mode ( Soft Dry Operation Mode ( Heating Operation Mode ( Auto Operation Mode ( (Cooling (Heating model only) model only) Fan Speed Selection AUTO (Low) (Med) (High) Room Temperature Display : High:39°C ↔...

  • Page 5: Product Specifications (Cooling & Heating)

    Product Specifications (Cooling & Heating) Model LB-S3061BL LB-K3660BL LB-K4260BL LB-K4880BL Power Source Ø, V, Hz 1, 220-240, 50 1, 220-240, 50 1, 220-240, 50 3, 380-415, 50 Cooling Capacity kcal/h(BTU/h) 7,307(2,900) 9,072(36,000) 10,584(42,000) 12,096(48,000) 8,500 10,551 12,309 14,067 Input 3,200 3,600 5,100 4,900...
  • Page 6 Model LB-L6080BL LB-M7280BL LB-M9080BL LB-M1081BL Power Source Ø, V, Hz 3, 380-415, 50 3, 380-415, 50 3,380-415, 50 3, 380-415, 50 Cooling Capacity kcal/h(BTU/h) 15,120(60,000) 18,143(72,000) 21,924(87,000) 25,200(100,000) 17,585 21,101 25,497 29,307 Input 7,000 7,000 8,800 10,500 Heating Capacity kcal/h(BTU/h) 15,120(60,000) 18,143(72,000) 21,924(87,000)

  • Page 7: Dimensions

    "J" "K" "L" "K" "W" "A" "C" "A" "B" "C" "D" "E" "F" "G" "J" "K" "L" "M" "N" "P" "Q" "R" "S" "T" "V" "W" "X" "Y" MODEL NO LBNS3061BL – LBNK3661BL 1040 LBNK4261BL 1040 LBNK4881BL 1040 1120 LBNL6081BL...

  • Page 8: Outdoor Unit

    2. Outdoor Unit Type: A Type: C Type: B (Unit: mm) Model No. TYPE LBUS3061BL LBUK3660BL LBUK4260BL 1220 LBUK4880BL 1220 LBUL6080BL 1220 LBUM7280BL 1,245 LBUM9080BL 1,245 LBUM1081BL 1,245 –8–...

  • Page 9: Refrigeration Cycle Diagram

    Refrigeration Cycle Diagram Heat Pump Orifice Number Capacity Orifice Number 100K Pipe Size (Diam- Piping Length * Additional Elevation B(m) eter: Ø) A(m) Refrigerant Capacity inch (g/m) Liquid Standard Standard Max. Max. 30K BTU/h 5/8" 3/8" 12.5 36K BTU/h 5/8" 3/8"...

  • Page 10: Wiring Diagram

    Wiring Diagram Model : LB-S3061BL 1. Indoor(LBNS3061BL) INDOOR WIRING DIAGRAM RF REMOTE INDOOR DRAIN CONTROL MOTOR PUMP FUSE GN/YL GN/YL 250V10A PIPE THERMISTOR FLOAT S/W REMOTE CONTROL TERMINAL BLOCK OPTIONAL ZONE TELE CONTROL EXTRA CONTROL 3854A20172T 2. Outdoor(LBUS3061BL) P/NO : 3854A20026V...

  • Page 11: Outdoor Unit Wiring Diagram

    Model : LB-K3660BL 1. Indoor (LBNK3661BL) INDOOR WIRING DIAGRAM RF REMOTE INDOOR DRAIN CONTROL MOTOR PUMP FUSE GN/YL GN/YL 250V10A PIPE THERMISTOR FLOAT S/W REMOTE CONTROL TERMINAL BLOCK OPTIONAL ZONE TELE CONTROL EXTRA CONTROL 3854A20172T 2. Outdoor (LBUK3660BL) P/NO : 3854A20026W Outdoor Unit Wiring Diagram C TH WIRING OF FIELD...
  • Page 12 Model : LB-K4260BL 1. Indoor (LBNK4261BL) INDOOR WIRING DIAGRAM RF REMOTE INDOOR DRAIN CONTROL MOTOR PUMP FUSE GN/YL GN/YL 250V10A PIPE THERMISTOR FLOAT S/W REMOTE CONTROL TERMINAL BLOCK OPTIONAL ZONE TELE CONTROL EXTRA CONTROL 3854A20172T 2. Outdoor (LBUK4260BL) P/No.:3854A20135J OUTDOOR UNIT WIRING DIAGRAM NC NO CN-Power C TH...
  • Page 13 Model : LB-K4880BL 1. Indoor (LBNK4881BL) INDOOR WIRING DIAGRAM RF REMOTE INDOOR DRAIN CONTROL MOTOR PUMP FUSE GN/YL GN/YL 250V10A PIPE THERMISTOR FLOAT S/W REMOTE CONTROL TERMINAL BLOCK OPTIONAL ZONE TELE CONTROL EXTRA CONTROL 3854A20172T 2. Outdoor (LBUK4880BL) Outdoor Unit Wiring Diagram C TH 3.D.P 52F1...
  • Page 14 Model : LB-L6080BL 1. Indoor (LBNL6081BL) INDOOR WIRING DIAGRAM RF REMOTE INDOOR DRAIN CONTROL MOTOR PUMP GN/YL GN/YL FUSE 250V10A PIPE THERMISTOR FLOAT S/W REMOTE CONTROL TERMINAL BLOCK OPTIONAL ZONE TELE CONTROL EXTRA CONTROL 3854A20172T 2. Outdoor (LBUL6080BL) Outdoor Unit Wiring Diagram C TH 52F1 S T N...
  • Page 15 Model : LB-M7280BL 1. Indoor (LBNM7281BL) INDOOR WIRING DIAGRAM RF REMOTE INDOOR DRAIN CONTROL MOTOR PUMP GN/YL GN/YL FUSE 250V10A PIPE THERMISTOR FLOAT S/W REMOTE CONTROL TERMINAL BLOCK OPTIONAL ZONE TELE CONTROL EXTRA CONTROL 3854A20172T 2. Outdoor (LBUM7280BL) OUTDOOR UNIT WIRING DIAGRAM P/NO.:3854A20021V 63H2 C TH...
  • Page 16 Model : LB-M9080BL/LB-M1081BL 1. Indoor (LBNM9081BL/LBNM1081BL) INDOOR WIRING DIAGRAM RF REMOTE INDOOR DRAIN CONTROL MOTOR PUMP GN/YL GN/YL FUSE 250V10A PIPE THERMISTOR FLOAT S/W REMOTE CONTROL TERMINAL BLOCK OPTIONAL ZONE TELE CONTROL EXTRA CONTROL 3854A20172T 2. Outdoor (LBUM9080BL/LBUM1081BL) OUTDOOR UNIT WIRING DIAGRAM C TH 3.P.D NO NC...

  • Page 17: Operation Details

    Operation Details (1) The function of main control 1. Time Delay safety Control • 3min ... The compressor is ceased for 3minutes to balance the pressure in the refrigeration cycle. (Protection of compressor) • 30sec ... The 4-way valve is ceased for 30sec. to prevent the refrigerant-gas abnormal noise when the Heating operation is OFF or switched to the other operation mode while compress is off.
  • Page 18 4. Heating Mode Operation (Except Cooling Model) The unit will operate according to the setting by the remote controller and the operation diagram is shown as following. Intake Air temp. minimum 3min Setting temp.+3°C (Compressor OFF) Setting temp. (Compressor ON) minimum minimum 1min...

  • Page 19: Defrost Control

    6. Defrost Control • Defrost control is availavle 45 minutes later since heating mode operation started, and it will not prolong over 10 minutes. • Defrost control is carried out when the outdoor pipe temp. falls below -6°C for more than 3 minutes after 45 minutes passed from starting of heating operation.

  • Page 20: Installation Of Indoor, Outdoor Unit

    Installation of Indoor, Outdoor Unit 1. Selection of the best location 1) Indoor unit Top view Inspection hole Select location (unit: mm) (600X600) Install the air conditioner in the location that satis- Control box fies the following conditions. • The place shall easily bear a load exceeding four times the indoor unit’s weight.

  • Page 21: Ceiling Dimension And Hanging

    • Apply a filter Accessory at air return hole. (Zinc plated) 3mm steel chain (Unit:mm) 1/4" coach screw Dimension (Self-tapping wood screw Model No. with hexagonal head) LBNS3061BL LBNK3661BL LBNK4261BL Flat washer Flat washer LBNK4881BL (Zinc plated) (Zinc plated) LBNL6081BL 1014 1014 LBNM7281BL...

  • Page 22: Remote Controller Installation

    3. Remote Controller Installation • Although the room temperature sensor is in the indoor unit, the remote controller should be installed in such places away from direct sunlight and high humidity. Installation of the remote controller • Select places that are not splashed with water. •...
  • Page 23 REMOTE CONTROL PREPARATION(OPTIONAL) HOW TO MOUNT ONTO A WALL HOW TO INSERT BATTERIES HOW TO INSERT BATTERIES Remove the battery cover from the remote controller. • Do not use rechargeable batteries, • Slide the cover according to the arrow direction. such batteries differ from standard dry cells in shape, dimensions, and performance.

  • Page 24: Connecting Cables Between Indoor Unit And Outdoor Unit

    4. Connecting Cables between Indoor Unit and Outdoor Unit 1) Connecting cables to the Indoor Unit Connect the wires to the terminals on the control board individually according to the outdoor unit connection. • Ensure that the color of the wires of outdoor unit and the terminal No. are the same as those of indoor unit respectively •...

  • Page 25: Indoor Unit

    Perform the electrical wiring work according to the electrical ELECTRICAL WIRING wiring connection. • All wiring must comply with local requirements. Circuit Breaker • Select a power source that is capable of supply- Main ing the current required by the air conditioner. power source Switch box •...

  • Page 26: Connecting Pipes To The Indoor Unit

    5. Connecting Pipes to the Indoor Unit • Preparation of Piping Main cause of gas leakage is defect in flaring work. Carry out correct flaring work in the following procedure. 1) Cut the pipes and the cable. I Use the accessory piping kit or the pipes purchased locally.
  • Page 27 Piping Connection 1. Form the piping according to its routing. Avoid bend- ing and bending back the same piping point more Liquid side than three times. (This will result in hardening the pipe.) Indoor 2. After deforming the piping, align centers of the union unit fitting of the indoor unit and the piping, and tighten Outdoor...
  • Page 28 CAUTION 1. Install declination of the indoor unit is very important for the drain of the duct type air conditioner. 2. Minimum thickness of the insulation for the connecting pipe shall be 5mm. Front of view • The unit must be horizontal or declined to the drain hose connected when finished installation. Ceiling CORRECT INCORRECT...

  • Page 29: Refrigerant Pipe

    • Drill the piping hole with 70mm dia, hole core drill. WALL Indoor Outdoor • Piping hole should be slightly slant to the outdoor side. 5~7mm INSULATION, OTHERS Insulate the joint and tubes completely. THERMAL INSULATION All thermal insulation must comply with local requirement. INDOOR UNIT Union for liquid pipe Thermal insulator for refrigerant pipe...

  • Page 30: Test Running

    FORM THE PIPINGS Seal a small opening around the pipings 1. Wrap the connecting portion of indoor unit with with gum type sealer. the Insulation material and secure it with two Plastic Bands. (for the right pipings) • If you want to connect an additional drain hose, the end of the drain-outlet should keep distance Drain hose from the ground.
  • Page 31 2) Connection of power supply 1. Connect the power supply cord to the independent power supply. • Circuit breaker is required. 2. Operate the unit for fifteen minutes or more. 3) Evaluation of the performance 1. Measure the temperature of the intake and discharge air. 2.

  • Page 32: Optional Operation

    Optional Operation 1) Two Thermistor System (1) Open the rear cover of the wired remote-controller to set the mode. (2) Select one of three selectable modes as follows. • Position 1: The room temperature is controlled by the thermistor of the main body. •...

  • Page 33: Wiring Design

    2) Group Control(Optional Wiring) • You can use a group control operation after connecting the brown and yellow wire of each air-conditioner. • Remove the resistor "OP 7" in remote controller. • It operates maximum 16 Units by only one Wired Remote Controller, and each Unit starts sequentially to prevent overcurrent.

  • Page 34: Cycle

    Cycle 1. Installation (Connecting the piping between indoor and outdoor unit) Liquid side Indoor unit Outdoor unit Gas side Gas cylinder Purge the air • Installation (1) Connect the piping between the indoor and (5) If there is no leakage, discharge R22 in piping outdoor unit firmly.
  • Page 35 2. Disconnection (on moving) Liquid side Indoor unit Outdoor unit Gas side Retrieving Tank • Disconnection (1) Attach the charging hose (manifold gage) to (6) Disconnect the piping between indoor and the service port. outdoor unit and then put on service cap to –...

  • Page 36: Gas Charging

    3. Gas Charging (After Evacuation) Liquid side Indoor unit Open Outdoor unit 2-Way valve Gas side Open 3-Way valve Check valve Charging cylinder OPEN CLOSE • Procedure This is different from previous procedures. (1) Connect the charge hose to the charging Because you are charging with liquid refrigerant cylinder.

  • Page 37: Cycle Troubleshooting Guide

    Cycle Troubleshooting Guide Trouble analysis 1. Check temperature difference between intake and discharge air and operating current. Temp. difference : approx. 0°C All amount of refrigerant leaked out Current : less than 80% of Check refrigeration cycle rated current Temp. Difference Refrigerant leakege Temp.

  • Page 38: Electronic Parts Troubleshooting Guide

    Electronic Parts Troubleshooting Guide Possible Trouble 1 : The unit does not operate. Check the FUSE Is the input voltage and the wiring diagram. of transformer AC230V? Is the input voltage Check the main P.C.B of IC03D about AC12V? pattern. Is the output voltage Exchange IC03D.
  • Page 39 Possible Trouble 2 : The indoor fan does not operate. Is it the HOT It is normal operation. START mode? Is IC01M operated Exchange IC01M. normally? Is the each Relay Exchange Relay. any problem? Check the fan motor and connector.(CN-MOTOR) Possible Trouble 3 : Ineffective Heating Adjust operation mode.
  • Page 40 Possible Trouble 4 : Wired remote controller does not operate. Check the parts of Is the LCD operated communication. normally? Connector CN-Remo, and Is the terminal of wired terminals of wired Remocon T2 DC12V? Remocon exactly. Check the wired Remocon Is the pin 39, 40 of PCB and DC 12V pattern.

  • Page 41: Electronic Control Device

    Electronic control device MAIN P.C.B ASM –41–...

  • Page 42: Exploded View And Replacement Parts List

    Exploded View and Replacement Parts List 1. Indoor Unit 237203 Model:LBNS3061BL 237204-4 137211-1 359012 346810 330870 W3001-1 237204-2 137211-2 354212 267110-1 237201 W6640 268714 237204-3 237204-1 W3300 249941-1 237200 249941-2 –42–...

  • Page 43: Parts List

    Parts List • Model: LBNS3061BL Part No. REMARKS LOCATION NO. DESCRIPTION EVAPORATOR ASSEMBLY,FINAL 5421A90024B 354212 EVAPORATOR ASSY 75116001 FAN ASSEMBLY,BLOWER 5901A20022B 359012 BLOWER ASSY DDC241T181-204 PANEL,BASE 3720A20210B 237201 PANEL BASE XP0023-129 PANEL ASSEMBLY,FRONT(INDOOR) 3721A20130C 137211-1 PANEL ACCESS XP0023-056 PANEL,SIDE 3720A20211F...
  • Page 44 Model:LBNK3661BL 237203 237204-4 137211-1 359012 346810 330870 W3001-1 W3001-2 354212 137211-2 267110-1 237204-2 237201 268714 W6640 237204-3 237204-1 W3300 249941-1 249941-2 237200 –44–...
  • Page 45 Parts List • Model: LBNK3661BL Part No. REMARKS LOCATION NO. DESCRIPTION EVAPORATOR ASSEMBLY,FINAL 5421A90024A 354212 EVAPORATOR ASSY 75094001 FAN ASSEMBLY,BLOWER 5901A20022A 359012 BLOWER ASSY DDC241T181-204 PANEL,BASE 3720A20210A 237201 PANEL BASE XP0023-055 PANEL ASSEMBLY,FRONT(INDOOR) 3721A20130A 137211-1 PANEL ACCESS XP0023-056 PANEL,SIDE 3720A20211A 237204-1 PANEL CORNER BLH XP0023-059...
  • Page 46 Model: LBNS3061BL(New Type)/LBNK3660BL(New Type)/LBNK3661BL(New Type) 237203 237204-3 137211-1 359012 346810 330870 W3001 237201 354212 137211-2 237204-2 267110 W6640 268714 237204-1 249941-1 237200 249941-2 –46–...
  • Page 47 Parts List • Model: LBNS3061BL Part No. REMARKS LOCATION NO. DESCRIPTION EVAPORATOR ASSEMBLY,FINAL 5421A90024B 354212 EVAPORATOR ASSY 75116001 FAN ASSEMBLY,BLOWER 5901A20022B 359012 BLOWER ASSY DDC241T181-204 PANEL,BASE 3720A20210B 237201 PANEL BASE XP0023-129 PANEL ASSEMBLY,FRONT(INDOOR) 3721A20130C 137211-1 PANEL ACCESS XP0023-056 PANEL,SIDE 3720A20211J...
  • Page 48 Parts List • Model: LBNK3660BL/LBNK3661BL Part No. REMARKS LOCATION NO. DESCRIPTION EVAPORATOR ASSEMBLY,FINAL 5421A90024A 354212 EVAPORATOR ASSY 75094001 FAN ASSEMBLY,BLOWER 5901A20022A 359012 BLOWER ASSY DDC241T181-204 PANEL,BASE 3720A20210C 237201 PANEL BASE XP0023-161 PANEL ASSEMBLY,FRONT(INDOOR) 3721A20130A 137211-1 PANEL ACCESS XP0023-056 PANEL,SIDE 3720A20211J 237204-1 SPIGOT DISCHARGE XP0023-158...
  • Page 49 Model: LBNK4260BL / LBNK4880BL / LBNL6080BL / LBNM7280BL LBNK4261BL / LBNK4881BL / LBNL6081BL / LBNM7281BL 237203 330870 237204-4 137211 W3001-1 359012 267110 354212 268714 W3001-2 237204-2 W6640 237204-3 237201 237204-1 W3300 249941-2 249941-1 237200 –49–...
  • Page 50 Parts List • Model: LBNK4260BL / LBNK4880BL / LBNL6080BL / LBNM7280BL LBNK4261BL / LBNK4881BL / LBNL6081BL / LBNM7281BL Part No. LOCATION NO. DESCRIPTION REMARKS LBNK4260BL LBNK4880BL LBNL6080BL LBNM7280BL LBNK4261BL LBNK4881BL LBNL6081BL LBNM7281BL EVAPORATOR ASSEMBLY,FINAL 5421A20140A 5421A20141A 5421A20142A 5421A20143A 354212 EVAPORATOR ASSY 75095001 75101001 75102001...
  • Page 51 Model: LBNM9080BL / LBNM9081BL / LBNM1081BL 237203 330870 237204-4 137211 W3001-1 359012 267110 354212 268714 W3001-2 237204-2 W6640 237204-3 237201 237204-1 W3300 249941-2 249941-1 237200 –51–...
  • Page 52 Parts List • Model: LBNM9080BL / LBNM9081BL / LBNM1081BL Part No. DESCRIPTION REMARKS LOCATION NO LBNM9080BL LBNM1081BL LBNM9081BL EVAPORATOR ASSEMBLY, FINAL 5421A20143B 5421A20143C 354212 EVAPORATOR ASSY 75109001 75118001 FAN ASSEMBLY, BLOWER 5901A20026B 5901A20026C 359012 BLOWER ASSY DXC241-241-523 DXC241-241-523 PANEL, BASE 3720A20219B 3720A20219C 237201...
  • Page 53 2. Outdoor Unit • Model: LBUS3061BL/LBUK3660BL –53–...
  • Page 54 Parts List • Model: LBUS3061BL/LBUK3660BL Part No. LOCATION NO DESCRIPTION REMARKS LBUS3061BL LBUK3660BL 137213 PANEL ASSY, SIDE 1A00202F 1A00202F 263230 THERMISTOR ASSY 3Q35015H 3Q35015H 268711 PWB(PCB) ASSY, DEICER 6871A20015T 6871A20015T 349480 ORIFICE 4948AP2527A 4948AP2527A 349600 MOUNT, MOTOR 1A00206B 1A00206B 430411 BASE ASSY, WELD 3041A30003N 3041A30003N...
  • Page 55 2. Outdoor Unit • Model: LBUK4260BL –55–...
  • Page 56 Parts List • Model: LBUK4260BL LOCATION NO DESCRIPTION Part No. REMARKS 135301 GRILLE, DISCHARGE 3530AP1225D 237204 PANEL, SIDE 3720AP1215B 430410 BASE ASSY, WELD(OUTDOOR) 3041AP2569J 435511 COVER ASSY, CONTROL(OUTDOOR) 3A01293X 435512 COVER ASSY, TOP(OUTDOOR) 3550AP1213B 437210 PANEL ASSY, FRONT SUB 3720AP1212B 437212 PANEL ASSY, REAR 3720AP1202N...
  • Page 57 2. Outdoor Unit • Model: LBUK4880BL/LBUL6080BL –57–...

  • Page 58: Parts List

    Parts List • Model: LBUK4880BL/LBUL6080BL Part No. LOCATION NO DESCRIPTION REMARKS LBUK4880BL LBUL6080BL 435301 GRILLE ASSY, DISCHARGE(OUTDOOR) 3530AP1225D 3530AP1225D 430410 BASE ASSY, WELD(OUTDOOR) 3041AP2569B 3041AP2569B 435511 COVER ASSY, CONTROL(OUTDOOR) 3A01293X 3A01293X 435512 COVER ASSY, TOP(OUTDOOR) 3550AP1213B 3550AP1213B 437210 PANEL ASSY, FRONT(OUTDOOR) 3720AP1212B 3720AP1212B 437212...
  • Page 59 2. Outdoor Unit • Model: LBUM7280BL –59–...
  • Page 60 Parts List • Model: LBUM7280BL LOCATION NO. DESCRIPTION REMARKS Part No. 430411 BASE ASSY 3041AP2606V 554160 COMPRESSOR 5416AP2667F 548490 ACCUMULATOR 3A02139U 649950 CONTROL BOX ASSY 4995A20002E W6640-6 TERMINAL BLOCK 3A00493A W6640-1 TERMINAL BLOCK 4G00103A 566001-4 SWITCH, MAGIVET 2A01031K W0CZZ-5 CAPACITOR, DRAWING 2H00841J W6920 RELAY...
  • Page 61 Parts List • Model: LBUM7280BL LOCATION NO DESCRIPTION REMARKS Part No. W49810-2 SUPPORT VALVE 4980AP2621A W4810 BRACKET FRONT 4810AP7078A 552203-1 VALVE SERVICE 2A00469H 552203-2 VALVE SERVICE 2A00468C W49810-3 SUPPORTER REAR 4980AP1265Q W49810-4 SUPPORTER REAR 4980AP1265P W49810-5 SUPPORTER FRONT 4980AP1264P W49810-6 SUPPORTER FRONT 4980AP1263P 349490...
  • Page 62 2. Outdoor Unit • Model: LBUM9080BL/LBUM1081BL –62–...
  • Page 63 Parts List • Model: LBUM9080BL/LBUM1081BL Part No. LOCATION NO DESCRIPTION REMARKS LBUM9080BL LBUM1081BL 430411 BASE ASSY 3041A10037D 3041A10037D 649950 CONTROL BOX ASSY 4995A20002H 4995A20002H W6640-1 TERMINAL BLOCK 3A00493A 3A00493A W6640-2 TERMINAL BLOCK 4G00103A 4G00103A 566001-4 SWITCH, MAGNET 6600B000041 6600B000041 W0CZZ CAPACITOR, DRAWING 2A00986D 2A00986D...
  • Page 64 Part No. LOCATION NO DESCRIPTION REMARKS LBUM9080BL LBUM1081BL 237200-1 PANEL INSTALL-U 3720AP3810P 3720AP3810P 237200-2 BRACKET INSTALL-L 4810AP3814P 4810AP3814P 548490-1 ACCUMULATOR ASSY 4849A10032C 3A02139V 548490-2 ACCUMULATOR ASSY 4849A10017E 554160-1 COMPRESSOR 2520UFJY2AA 2520UNDY2BA 554160-2 COMPRESSOR 2520UNDY2BA 2520UNDY2BA 552116 TUBE ASSY REVERSING 5211A21017A 5211A21017A W49810-5 SUPPORTER ASSY...
  • Page 65 Memo –65–...
  • Page 66 Memo –66–...
  • Page 67 January, 2005 Printed in Korea P/No.: 3828A20097T...

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