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Service Manual - Appliance Factory Parts

1. fe si jo Z S M9 L Wyo SI 510151589 10 yL ALON 4 5 3 COMPONENTS LOCATION FOR MAIN P C B ASM d 0 eNe SNVUL V 3M0 07 48 5 8 2 T co lt co e z N coza _ 1601 0 V9 8810ZYIL89 A SSV FR one 01021 5 4 COMPONENTS LOCATION FOR DISPLAY P C B ASM PWB ASM eer C22L en 202 TIMER fie M UE e lt gt SW e e e gt COOL a Que L IL C 1 4 QES 3 gt JW ES Pic 201 LEDZ DEFROST DRY STETI i4 e gt un o gt 001 8 AUTO SWING FAN SPEED TEMP TEMP UP ON OFF Swi DOWN SW7 swe i e swe oe We O ka PWB P NO 6870A90070C A 29 6 EXPLODED VIEW 7 REPLACEMENT PARTS LIST R Service Parts PART NO A i DESCRIPTION REMARK LWN2131QAG YSUSC246R WG2400R LWN2432QAS HBLG2400R LWN2433TCS 130410 BASE ASSEMBLY SINGLE 3041A30
2. Y Replacement of compressor Motor damaged 19 Regular but fails to start Replacement of compressor locking of rotor metal ELECTRIC PARTS TROUBLESHOOTING GUIDE Possible Trouble 1 The unit does not operate NO Check the Fuse ls the Trans output power the OP Check the wiring diagram same as specified Yes Check the Main Is the Trans output power P W B pattern about AC 14V Is shorted the Trans output gt Exchange the Trans NO M Exchange 0020 0050 Is output Voltage of ICO1D e Exchange ICO1D DC 12V NO Is output Voltage of ICO2D Exchange ICO2D DC 5V 5 the reset circuit all right NO No 14 of Micom Exchange ICO1A is 5V YES Is the connection between Main and Display all right NO Connect connector exactly NO Check the P W B pattern Exchange Main P W B Ass y 20 Possible Trouble 2 The compressor does not operate setting set lower than Roo Set the Temp setting to higher Temp Is the voltage No 10 NO of ICO1M OV Is the voltage NO 7 of ICO1M DC 5V Is the Unit for 3 minutes delay Check the RY COMP Exchange I
3. Y CN DISP1 exactly 22 Possible Trouble 7 NO It displays abnormally on Display P W B Ass y Y e Exchange IC01G Is the ICO1G all right ves Is the connection of NO NO Connect connector CN DISP1 all right Does the Q01G Q02G Q03G Q04G operate normall NO gt to CN DISP1 exactly on main P W B Ass y Exchange the display P W B Ass y Exchange Q01G Q02G Q03G Q04G 23 ROOM AIR CONDITIONER VOLTAGE LIMITS NAME PLATE RATING MINIMUM MAXIMUM 208 230 10 187V 253V COMPLAINT CAUSE REMEDY Fan motor will not run No power Check voltage at outlet Correct if none Power supply cord Check voltage to rotary switch If none check power supply cord Replace cord if circuit is open Rotary switch Check switch continuity Refer to wiring diagram for terminal identification Replace switch if defective Wire disconnected or Connect wire Refer to wiring diagram for connection loose terminal identification Repair or replace loose terminal Capacitor Discharge Test capacitor capacitor before testing Replace if not within 10 of manufacturer s rating Replace if shorted open or damaged Will not rotate Fan blade hitting shroud or blower wheel hitting scroll Re align assembly Units using slinger ring condenser fans must have 0 22 0 25 inc
4. N CAUTION If high vacuum equipment is used just crack valves A and B for a few minutes then open slowly with the two full turns counterclockwise This will keep oil from foaming and being drawn into the vacuum pump 3 Operate the vacuum pump for 20 to 30 minutes until 600 microns of vacuum is obtained Close valves A and B and observe vacuum gauge for a few minutes A rise in pressure would indicate a possible leak or moisture remaining in the system With valves A and B closed stop the vacuum pump 4 Remove the hose from the vacuum pump and place it on the charging cylinder See Fig 17B Open valve C Discharge the line at the manifold connection 5 The system is now ready for final charging 10 6 Recharge as follows 1 Refrigeration cycle systems are charged from the High side If the total charge cannot be put in the High side the balance will be put in the suction line through the access valve which you installed as the system was opened 2 Connect the charging cylinder as shown in Fig 17B With valve C open discharge the hose at the manifold connection 3 Open valve A and allow the proper charge to enter the system Valve B is still closed 4 If more charge is required the high side will not take it Close valve A 5 With the unit running open valve B and add the balance of the charge a Do not add the liquid refrigerant to the Low side b Watch the Low side gauge allow
5. The damper is opened and room air is exhausted NOTE Before using the ventilation feature make the lever as shown First pull down part amp to horizontal line with Precaution The Remote Control unit will not function properly if strong light strikes the sensor window of the air conditioner or if there are obstacles between the Remote Control unit and the air conditioner POWER BUTTON Operation starts when this button is pressed and stops when you press the button again 2 OPERATION MODE SELECTION BUTTON Select Cooling or Fan or Dehumidification Dry mode with button Dry mode is not to all models 3 ON OFF TIMER BUTTON Set the time of starting and stopping operation The timer is set by 1 hour 12 FAN SPEED SELECTOR Select the fan speed in three steps High gt Low F1 gt Med F2 gt High F3 5 TEMPERATURE SETTING BUTTON Control the room temperature within a range of 60 F to 86 by 1 F ENERGY SAVER Available In some models The fan stops when the compressor stops cooling Approximately every 3 minutes the fan will turn on and check the room air to determine if cooling is needed 7 AUTO SWING Control the horizontal air direction by air swing system AUTO RESTART In case the power comes on again after a power failure the unit runs as previous setting operation Available in some models Side air intake side co
6. 4900AR7265A 4900AR7265A 4900AR7265A R 349480 ORIFICE 4948A30006A 4948A30006A 4948A30006A 4948A30006A 4948A30006A 4948A30006A R 349600 MOUNT MOTOR 4960AR1596A 4960AR1596A 4960AR1596A 4960AR1596A 4960AR1596A 4960AR1596A R 352111 TUBE ASSEMBLY CONNECTOR 5211AR7059A 5211AR7059A 5211AR7059A 5211AR7059A 5211AR7059A 5211AR7059A R 352113 TUBE ASSEMBLY DISCHARGE SINGLE 5211A30066K 5211A30066K 5211A30066K 5211A30066A 5211A30066A 5211A30066A R 352115 1 TUBE ASSEMBLY EVAPORATOR IN 5211A20433B 5211A20433B 5211A20433B 5211A20433B 5211A20433B 5211A20433B R 352115 2 TUBE ASSEMBLY EVAPORATOR IN 5211A20434B 5211A20434B 5211A20434B 5211A20434B 5211A20434B 5211A20434B R 35211A TUBE ASSEMBLY SUCTION SINGLE 5211A20204C 5211A20204C 5211A20204C 5211A20204C 5211A20204C 5211 20204 R 352390 AIR GUIDE ASSEMBLY 5239A20001J 5239A20001J 5239A20001J 5239A20001J 5239A20001J 5239A20001J R 354210 EVAPORATOR ASSEMBLY FIRST 5421A20059F 5421A20059F 5421A20059F 5421A20059F 5421A20059F 5421A20059F R 359012 FAN ASSEMBLY BLOWER 5834AR1599A 5834AR1599A 5834AR1599A 5834AR1599A 5834AR1599A 5834AR1599A R 559012 FAN TURBO R 550140 ISOLATOR COMP 4H00982C 4H00982C 4H00982C 4H00982C 4H00982C 4H00982C R 552102 TUBE CAPILLARY BEND 5211A20020P 5211A20020P 5211A20020P 5211A20020P 5211A20020P 5211A20020P R 594031 CONDENSER ASSEMBLY BENT 5403A20004F 5403A20004F 5403A2
7. The grille is already designed for that way 12 AWNING PENGE FOAM lips 6 R TE HEAT COOLED RADIATION 1 About 1 2 Over 20 3 3 WINDOW REQUIREMENTS NOTE All supporting parts should be secured to firm wood masonry or metal The models of the specific area don t contain installation feit 29 to 41 18 min Stool IL 3 3 1 WINDOW REQUIREMENTS x 1 This unit is designed for installation in standard double hung windows with actual opening widths from 29 to 41 The top and bottom window sashes must open sufficiently to allow a clear vertical opening of 18 from the bottom of the upper sash to the window stool Interior wall Exterior 26 min Without frame curtain 2 The stool offset height between the stool and sill must be less than 1 1 4 3 4 INSTALLATION KITS CONTENTS Foam strip Foam PE Top retainer bar Adhesive Backed Foam PE Adhesive Backed Left frame curtain Frame guide 2 _ gt 2 Window locking C bracket lt gt Right frame Sill bracket 2 14 7 5 D 2 Carriage Bolt 2 Lock Nut 4 Y V T 13 3 5 SUGGESTED TOOL REQUIREMENTS SCREWDRIVER RULER KNIFE HAMMER PENCIL LEVEL Remove the screw
8. S anaq 8 REFRIGERATION CYCLE une nee ee ee ee ee 9 BA GONDENSER m MR 9 9 243 CAPILLARY TUBE ara aura pam l gaa aan a ea 9 3 INSTALLATION 3 1 HOW TO _ _ _ _ __ _ _ _ __ __ __ 12 3 2 HOW TO USE THE REVERSIBLE INLET 12 3 3 WINDOW REQUIREMENTS else 13 3 4 INSTALLATION KITS CONTENTS u a sen ee deba MN GM 13 3 5 SUGGESTED TOOL REQUIREMENTS nannte ee 14 36 CABINE TINSTALLATION me nee een ans 15 4 TROUBLESHOOTING GUIDE 4 OUTSIDE 17 SYSTEM A aan 17 4 3 TROUBLESHOOTING GUIDE Zoe an eet uter en uei ee 18 5 SCHEMATIC DIAGRAM 5 1 CIRCUIT DIAGRAM A ne A A 27 5 2 ELECTRONIC CONTROL DEVICE ne en ne bet cu Ht qudd 28 5 3 COMPONENTS LOCATION FOR MAIN P C B nenn 29 5 4 COMPONENTS LOCATION FOR DISPLAY P C B 29 6 EXPLODED VIEW ee A AES 30 7 REPLACEMENT PARTS LIST 22 2 ee 81 1 This service manual provides various service information including the mechanical and electrical parts etc This room air condition
9. pressure to rise to 30 165 c Turn off valve B and allow pressure to drop d Repeat steps B and C until the balance of the charge is in the system 6 When satisfied the unit is operating correctly use the pinch off tool with the unit still running and clamp on to the pinch off tube Using a tube cutter cut the pinch off tube about 2 inches from the pinch off tool Use sil fos solder and solder pinch off tube closed Turn off the unit allow it to set for a while and then test the leakage of the pinch off connection Equipment needed Vacuum pump Charging cylinder Manifold gauge Brazing equipment Pinch off tool capable of making a vapor proof seal Leak detector Tubing cutter Hand Tools to remove components Service valve CONDENSER COMPOUND EN HIGH PRESSURE SIDE O O MANIFOLD GAUGE B CAPILLARY TUBE SEE INSETS BELOW EVAPORATOR LOW PRESSURE SIDE COMPRESSOR EXTERNAL VACUUM PUMP Sr CHARGING 3 lt pen CYLINDER gt Figure 17A Pulling Vacuum Figure 17B Charging 11 3 INSTALLATION 3 1 HOW TO INSTALL THE UNIT 1 To avoid vibration and noise make sure the unit is installed securely and firmly 2 Install the unit where the sunlight does not shine directly on the unit If the unit receives direct sunlight build an awning to shade the cabine
10. the control box forward completely 7 Re install the components by referring to the removal procedure See Fig 3 Refer to the circuit diagram found on page 24 in this manual and on the control box o Figure 2 Figure 3 2 2 AIR HANDLING PARTS 2 2 1 COVER AT THE TOP 1 Remove the front grille Refer to section 2 1 1 2 Remove the cabinet Refer to section 2 1 2 3 Remove 11 screws which fasten the brace and covers 4 Remove the covers and the brace See Fig 4 5 Re install the components by referring to the removal procedure above 2 2 2 BLOWER 1 Remove the cover Refer to section 2 2 1 2 Remove the 3 screws which fasten the evaporator at the left side and the top side See Fig 4 3 Move the evaporator sideward carefully 4 Remove the orifice from the air guide carefully 5 Remove the clamp spring which is clamped to the boss of blower by hand plier See Fig 5 6 Pull the blower outward without touching blades See Fig 6 7 Re install the components by referring to the removal procedure above 2 2 3 FAN 1 Remove the cabinet Refer to section 2 1 2 2 Remove the brace and shroud cover Refer to section 2 2 1 3 Remove the 5 screws which fasten the condenser 4 Move the condenser sideways carefully 5 Remove the clamp which secures the fan 6 Remove the fan See Fig 7 7 Re install the components by referring to the removal procedure above Figure
11. 0004K 5403A20004F 5403A20004F 5403A20004K R 554160 COMPRESSOR 5416A20003J 5416A20003J 5416A20003J 2520UMNK2BA 2520UMNK2BA 2520UMNK2BA R 559010 FAN ASSEMBLY AXIAL 5900AR1508A 5900AR1508A 5900AR1508A 5900AR1508A 5900AR1508A 5900AR1508A R 731270 INSTALL PART ASSEMBLY SET 3127AR3523F 3127AR3523F 791273 INSTALL PART ASSEMBLY 3127AR3403D 3127AR3403D R V 0C77 CAPACITOR DRAWING 6120AR2194D 6120AR2194D 6120AR2194D 6120AR2194D 6120AR2194D 6120AR2194D R W48602 CLAMP SPRING 3H02932C 3H02932C 3H02932C 3H02932C 3H02932C 3H02932C R W52106 1 TUBE EVAPORATOR E 5210A21083A R W52106 2 TUBE EVAPORATOR 5210A21090A R NOTE Please ensure GCSC since these parts may be changed depending upon the buyer s request GCSC WEBSITE http biz LGservice com 932 R Service Parts PART NO re DN DESCRIPTION REMARK M2403R LWC243NSMMO LWC243NSMM2 HBLG2350E 130410 BASE ASSEMBLY SINGLE 3041A30001R 3041A30001R 3041A10010F 3041A10010F R 130910 CABINET ASSEMBLY SINGLE 3091 AR6056A 3091AR6056B 3091 AR6056B 3091AR6056A R 135313 GRILLE INLET 3530AR1604A 3530A10070A 3530A10070A 3530AR1604A R 135312 GRILLE ASSEMBLY FRONT SINGLE 3531A20005C 3531A20073E 3531A20073E 3531A20073J R 135510 COVER ASSEMBLY CONTROL SINGLE 3551A3
12. 0015A 3551A30015A 3551A30015A 3551A30015A R 146812 MOTOR ASSEMBLY SYNC 2H01102A 2H01102A 2H01102A 2H01102A R 147581 1 LOUVER HORIZONTAL 4758AR7264A 4758AR7264A 4758AR7264A 4758AR7264A R 147581 2 LOUVER HORIZONTAL 4758AR7278A 4758AR7278A 4758AR7278A 4758AR7278A R 147582 LOUVER VERTICAL 4758AR6157A 4758AR6157A 4758AR6157A 4758AR6157A R 148000 BRACE 4800AR7271A 4800AR7271A 4800AR7271A 4800AR7271A R 149980 SHROUD 4998AR1602A 4998AR1602A 4998AR1602A 4998AR1602A R 152302 FILTER ASSY A C 5231AR6159A 5231AR6159A 5231AR6159A 5231AR6159A R 237200 PANEL CONTROL 3720AR6163A 3720AR6163A 3720AR6163A 3720AR6163A R 238310 ESCUTCHEON 3831A20032M 3831A20032B 3831A20060A 3831A20032M R 249950 CONTROL BOX ASSEMBLY SINGLE 4995A20101R 4995A20100W 4995A20254N 4995A20286A R 263230 THERMISTOR ASSEMBLY 6323A20003D 6323A20003D 6323A20003D 6323A20003D R 264110 POWER CORD ASSEMBLY 2H00677U 2H00677U 6410A20007A 2H00677U R 267110 REMOTE CONTROLLER ASSEMBLY 6711A20034S 6711A20056M 6711A20052G 6711A20056D R 268712 PWB PCB ASSEMBLY DISPLAY 6871A20195A 6871A20195C 6871A20195C 6871A20195A R 268714 PWB PCB ASSEMBLY MAIN AC 6871A20188J 6871A20188A 6871A20188A 6871A20188J R 346811 MOTOR ASSEMBLY AC 4681A20043A 4681A20043A 4681A20011L 4681A20011L R 349001 DAMPER VENTILATION 4900AR7265A 4900AR7265A 4900AR7265A 4900AR7265A R 349480 ORIFICE 4948A30006A 4948A30006A 4948A20014A 4948A20014A R 349600 MOUNT MOTOR 4960A10006A 4960A10006A 4960AR2895B 4960AR2895B R 352111 TUBE ASSEMBLY CON
13. 001H 3041A30001R 3041A30001R 3041A30001R 3041A30001R 3041A30001R 130910 CABINET ASSEMBLY SINGLE 3091AR6056B 3091AR6056B 3091AR6056A 3091AR6056B 3091AR6056A 3091AR6056B 135303 GRILLE INLET 3530AR1604A 3530A10005A 3530AR1604A 3530A10070A 3530AR1604A 3530A10070A 135312 GRILLE ASSEMBLY FRONT SINGLE 3531A20005L 3531A20073H 3531A20005C 3531A20073E 3531A20073J 3531A20073F 135510 COVER ASSEMBLY CONTROL SINGLE 3551A30015A 3551A30015A 3551A30015A 3551A30015A 3551A30015A 3551A30015A 146812 MOTOR ASSEMBLY SYNC 2H01102A 2H01102A 2H01102A 2H01102A 2H01102A 2H01102A 147581 1 LOUVER HORIZONTAL 4758AR7264A 4758AR7264A 4758AR7264A 4758AR7264A 4758AR7264A 4758AR7264A 147581 2 LOUVER HORIZONTAL 4758AR7278A 4758AR7278A 4758AR7278A 4758AR7278A 4758AR7278A 4758AR7278A 147582 LOUVER VERTICAL 4758AR6157A 4758AR6157A 4758AR6157A 4758AR6157A 4758AR6157A 4758AR6157A 148000 BRACE 4800AR7271A 4800AR7271A 4800AR7271A 4800AR7271A 4800AR7271A 4800AR7271A 149980 SHROUD 4998AR1597A 4998AR1602A 4998AR1602A 4998AR1602A 4998AR1602A 4998AR1602A 152302 FILTER MECH A C 5231AR6159A 5231AR6159A 5231AR6159A 5231AR6159A 5231AR6159A 5231AR6159A 237200 PANEL CONTROL 3720AR6163A 3720AR6163A 3720AR6163A 3720AR6163A 3720AR6163A 3720AR6163B 238310 ESCUTCHEON 3831A20032B 3831A10002W 3831A20032M 3831A20032B 3831 20032 38314200327 249950 CONTROL BOX ASSEMBLY SINGLE 49
14. 144B 5210A30144B 5210A30144U W52106 2 TUBE EVAPORATOR 5210 30144 5210 30144 5210A30144A 5210A30144A 5210A30144A 5210A30144V NOTE Please ensure GCSC since these parts may be changed depending upon the buyer s request GCSC WEBSITE http biz LGservice com 31 R Service Parts PART NO ue TN DESCRIPTION REMARK i WG1BOOR MOAR YSUSC18 6R WMYB36QAS HBLG1800R LWM10360CG LWM836TAS 130410 BASE ASSEMBLY SINGLE 3041A30002B 3041A30002B 3041A30002B 3041A30002B 3041A30002B 3041A30002B R 130910 CABINET ASSEMBLY SINGLE 3091AR6057A 3091AR6057B 3091AR6057B 3091AR6057A 3091AR6057B 3091AR6057B R 135303 GRILLE INLET 3530AR1604A 3530A10005A 3530A10070A 3530AR1604A 3530AR1604A 3530A10070A R 135312 GRILLE ASSEMBLY FRONT SINGLE 3531A20005C 3531A20073H 3531A20073E 3531A20073J 3531A20005C 3531A20073C R 135510 COVER ASSEMBLY CONTROL SINGLE 3551A30015A 3551A30015A 3551A30015A 3551A30015A 3551A30015A 3551A30015A R 146812 MOTOR ASSEMBLY SYNC 2H01102A 2H01102A 2H01102A 2H01102A 2H01102A 2H01102A R 147581 1 LOUVER HORIZONTAL 4758AR7264A 4758AR7264A 4758AR7264A 4758AR7264A 4758AR7278A 4758AR7264A R 147581 2 LOUVER HORIZONTAL 4758AR7278A 4758AR7278A 4758AR7278A 4758AR7278A 4758AR72
15. 211A10094B DD DD DDD DDD 22 D D D D D D D D DDD D 352390 AIR GUIDE ASSEMBLY 5239A20001A 5239A20001J 5239A20001J 5239A20001J 5239A20001J 5239A20001R 354210 EVAPORATOR ASSEMBLY FIRST 5421A20017G 5421A20017A 5421 20017 5421A20017A 5421A20017A 5421A20017N 359012 FAN ASSEMBLY BLOWER 5834AR1599B 5834AR1599B 5834AR1599B 5834AR1599B 5834AR1599B I 559012 FAN TURBO 5901A20009A 550140 ISOLATOR COMP 5040A30017A 5040A30017B 5040A30017B 5040A30017B 5040A30017B 5040A30017B 552102 TUBE CAPILLARY BEND 5211A30296A 5211A30296E 5211 30296 5211A30296E 5211 30296 5211A302605 554031 CONDENSER ASSEMBLY BENT 5403A20004T 5403A20032B 5403A20032B 5403A20032D 5403A20032B 5403A20032B 554160 COMPRESSOR 5416A20013E 5416A20013P 5416A20013P 5416A20013P 5416A20013P 5416A20013P 559010 FAN ASSEMBLY AXIAL 5900AR1330A 5900AR1330A 5900AR1330A 5900AR1330A 5900AR1330A 5900AR1330A 731273 INSTALL PART ASSEMBLY I 3127AR3403D 3127AR3403D 3127AR3523H WO0CZZ CAPACITOR DRAWING 6120AR2194K OCZZA20001P OCZZA20001P OCZZA20001P OCZZA20001P 6120AR2359U W48602 CLAMP SPRING 3H02932C 3H02932C 3H02932C 3H02932C 3H02932C 3H02932C W52106 1 TUBE EVAPORATOR 5210A30144B 5210A30144B 5210A30144B 5210A30
16. 40 24502500 RUNNING CURRENT A 9 0 8 3 8 5 83 10 3 1372 7 12 7129 112 115 12 2 11 3 REFRIGERANT CHARGE g 7105 1 07 995 35 1 0Z 980 34 6 07 880 31 07 985 34 7 OZ OPERATING INDOOR C 26 7 DB 19 4 WB TEMPERATURE OUTDOOR C 35 DB 23 9 WB FAN INDOOR BLOWER TURBO FAN OUTDOOR PROPELLER TYPE FAN WITH SLINGER RING FAN SPEEDS FAN COOLING 3 3 FAN MOTOR 6 POLES OPERATION CONTROL TOUCH PANEL ROOM TEMP CONTROL THERMISTOR AIR DIRECTION CONTROL VERTICAL LOUVER RIGHT amp LEFT HORIZONTAL LOUVER UP amp DOWN CONSTRUCTION SLIDE IN OUT CHASSIS PROTECTOR COMPRESSOR INTERNAL OVERLOAD PROTECTOR FAN MOTOR INTERNAL THERMAL PROTECTOR POWER CORD 1 6m 3 WIRE WITH GROUNDING ATTACHMENT PLUG CORD CONNECTED TYPE DRAIN SYSTEM DRAIN PIPE OR SPLASHED BY FAN SLINGER NET WEIGHT lbs kg 120 54 143 65 OUTSIDE DIMENSION inch 26 x 162782 X 26 26 x 162192 x 9056 WxHxD mm 660 x 428 x 675 660 x 428 x 770 DB Dry Bulb WB Wet Bulb NOTE Specifications are subject to minor change without notice for further improvement 3 1 4 FEATURES Designed for cooling only Powerful and quiet cooling Slide in and slide out chassis for the simple installation and service Reversible inlet grille 1 5 CONTROL LOCATIONS VENTILATION The ventilation lever must be in the CLOSE position in order to maintain the best cooling conditions When a fresh air is necessary in the room set the ventilation lever to the OPEN position
17. 6 Figure 7 a Figure 7 b 2 2 4 SHROUD 1 Remove the fan Refer to section 2 2 3 2 Remove the 2 screws which fasten the shroud 3 Remove the shroud See Fig 8 4 Re install the component by referring to the removal procedure above 2 3 ELECTRICAL PARTS 2 3 1 MOTOR 1 Remove the cabinet Refer to section 2 1 2 2 Remove the cover control and disconnect a wire housing in control box Refer to section 2 1 3 3 Remove the blower Refer to section 2 2 2 Remove the fan Refer to section 2 2 3 5 Remove the 4 screws which fasten the motor See Fig 9 6 Remove the motor 7 Re install the components by referring to the removal procedure above gt 2 3 2 COMPRESSOR 1 Remove the cabinet Refer to section 2 1 2 2 Discharge the refrigerant by using a Refrigerant Recovery System 3 Disconnect the 3 leads from the compressor 4 After purging the unit completely unbraze the suction and discharge tubes at the compressor connections 5 Remove the 3 nuts and the 3 washers which fasten the compressor See Fig 10 6 Remove the compressor 7 Re instill the components by referring to the removal procedure above 2 3 3 CAPACITOR 1 Remove the control box Refer to section 2 1 3 2 Remove the screw which fasten the display panel 3 Disconnect the 2 leads from the rocker switch and remove the panel 4 Remove a screw and unfold the control box See Fig 11 5 Remov
18. 64A 4758AR7278A R 147582 LOUVER VERTICAL 4758AR6157A 4758AR6157A 4758AR6157A 4758AR6157A 4758AR6157A 4758AR6157A R 148000 BRACE 4800AR7272A 4800AR7272A 4800AR7272A 4800AR7272A 4800AR7272A 4800AR7272A R 149980 SHROUD 4998AR1597A 4998AR1597A 4998AR1597A 4998AR1597A 4998AR1597A 4998AR1597A R 152302 FILTER MECH A C 5231AR6159A 5231AR6159A 5231AR6159A 5231AR6159A 5231AR6159A 5231AR6159A R 237200 PANEL CONTROL 3720AR6163A 3720AR6163A 3720AR6163A 3720AR6163A 3720AR6163A 3720AR6163B R 238310 ESCUTCHEON 3831A20032M 3831A10002W 3831A20032B 3831A20032M 3831A10002L 3831A20032Z R 249950 CONTROL BOX ASSEMBLY SINGLE 4995A20100X 4995A20101Y 4995A20100Y 4995A20100X 4995A20045N 4995A20045S R 263230 THERMISTOR ASSEMBLY 6323A20003D 6323A20003D 6323A20003D 6323A20003D 6323A20003D 6323A20003D R 264110 POWER CORD ASSEMBLY 2H00677Q 2H00677Q 2H00677Q 2H00677Q 3H03671A 3H03671A R 267110 REMOTE CONTROLLER ASSEMBLY 67114200345 6711A20056B 6711A20034N 6711A20056D 6711A20056Q 6711A20052B R 268712 PWB PCB ASSEMBLY DISPLAY 6871 20195 6871A20195C 6871A20195C 6871A20195A 6871A20195C 6871A20195B R 268714 PWB PCB ASSEMBLY MAIN AC 6871A20188J 6871A20188A 6871A20188A 6871A20188J 6871A20188A 6871A20196E R 346811 MOTOR ASSEMBLY AC 4681AR6033K 4681AR6033K 4681AR6033K 4681AR6033K 4681AR6033K 4681AR6033K R 349001 DAMPER VENTILATION 4900AR7265A 4900AR7265A 4900AR7265A
19. 95A20100V 4995A20101Z 4995A20101R 4995A20100W 4995A20101R 4995A20215K 263230 THERMISTOR ASSEMBLY 6323A20003D 6323A20003D 6323A20003D 6323A20003D 6323A20003D 6323A20003D 264110 POWER CORD ASSEMBLY 2H00677Q 29006770 29006770 29006770 29006770 3H03671C 267110 REMOTE CONTROLLER ASSEMBLY 6711A20034N 6711A20056B 67114200345 6711A20034N 6711A20056D 6711A20052B 268712 PWB PCB ASSEMBLY DISPLAY 6871A20195C 6871A20195C 6871A20195A 6871A20195C 6871A20195A 6871A20195B 268714 PWB PCB ASSEMBLY MAIN AC 6871A20188A 6871A20188A 6871A20188J 6871A20188A 6871A20188J 6871A20196E 346811 MOTOR ASSEMBLY AC 4681AR6033M 4681A20043A 4681A20043A 4681A20043A 4681A20043A 4681A20011L 349001 DAMPER VENTILATION 4900AR7265A 4900AR7265A 4900AR7265A 4900AR7265A 4900AR7265A 4900AR7265B 349480 ORIFICE 4948AR7241A 4948A30006A 4948A30006A 4948A30006A 4948A30006A 4948A20014A 349600 MOUNT MOTOR 4960AR1596A 4960A10006A 4960A10006A 4960A10006A 4960A10006A 4960AR2895B 352111 TUBE ASSEMBLY CONNECTOR 5211AR7059H 5211AR7059Q 5211AR7059Q 5211AR7059Q 5211AR7059Q 5211AR7059Q 352113 TUBE ASSEMBLY DISCHARGE SINGLE 5211A30293A 5211A30325C 5211A30325C 5211A30325C 5211A30325C 5211A30325C 352115 1 TUBE ASSEMBLY EVAPORATOR IN 352115 2 TUBE ASSEMBLY EVAPORATOR IN 35211 TUBE ASSEMBLY SUCTION SINGLE 5211A30292A 5211A10094A 5211A10094A 5211A10094A 5211A10094A 5
20. A at cabinet s sides Power Cord Screw bal Screw Type A Figure 28 8 Cut the Foam strip to the proper length and insert between the upper window sash and the lower window sash See Fig 29 Figure 29 9 Attach the Window locking bracket with a screw Type C See Fig 30 Window locking bracket Figure 30 10 Attach the front grille to the cabinet by inserting the tabs on the grille into the tabs on the front of the cabinet Push the grille in until it snaps into place See Fig 31 11 Lift the inlet grille and secure it with a screw Type A through the front grille See Fig 31 12 Window installation of room air conditioner is now completed Figure 32 4 TROUBLESHOOTING GUIDE 4 1 OUTSIDE DIMENSIONS 675 770 660 428 4 2 PIPING SYSTEM CONDENSER COIL CAPILLARY TUBE MOTOR COMPRESSOR BLOWER EVAPORATOR COIL REFRIGERANT FLOW Following is a brief description of the important components and their functions in the refrigeration system Refer to Fig 33 to follow the refrigeration cycle and the flow of the refrigerant in the cooling cycle ROOM AIR CONDIT
21. CO1M e Wait 3 Minutes Check the wiring Diagram Exchange MAIN P W B Assy Possible Trouble 3 The compressor always operate Is the wire connection of NO CERD 40816 RY COMP all right again pes Check the RY COMP Possible Trouble 4 Fan does not operate N 9 e Exchange ICO1M s the voltage NO 1 or 2 or 4 of ICO1M DC 5V Is the voltage NO 13 or 15 or 16 NO gt Exchange ICO1M of ICO1M 0V ves Check the RY Hi or RY Lo Check the wiring diagram 21 Possible Trouble 5 Is the Knob of SW1 NO The function of Energy Saver does not operate Set the Knob of SW1 set to left position Is the voltage No 1 of to left position Check the SW1 CN DISP1 of Main PCB Ass y DC 5V YES Reference to OWNER S MANUAL Possible Trouble 6 Is the voltage of Battery about over 2 3V ves s the voltage No 16 NO De gt Check the pattern of Main amp Display PCB Romote controller does not operate NO Exchange the battery of CN DISP1 on Main P W B Assy DC 5V NO Is the connection of Check the P W B pattern Connect connector to CN DISP1 all right Exchange Receiver Ass y
22. IONER CYCLE OF REFRIGERATION EVAPORATOR COILS CONDENSER COILS SUCTION LINE VAPORINLET COMPLETE LIQUID COOL LOW PRESSURE VAPOR HOT BOIL OFF POINT DISCHARGED COOLED AIR AIR wt t ROOM AIR HEAT LOAD 85 lt B e 4 OUTSIDE COOLING lt AIR FOR REFRIGERANT PASS H MOTOR SSTHROUS gt COMPRESSOR 2 OIL LIQUID PRESSURE DROP LIQUID OUTLET LIQUID REFRIGERANT i PRESSURE VAPOR CAPILLARY TUBE eee EN PEFRIGERANT Figure 33 Ez LOW PRESSURE VAPOR yo 4 3 TROUBLESHOOTING GUIDE In general possible trouble is classified in two causes The one is called Starting Failure which is caused from an electrical defect and the other is Ineffective Air Conditioning caused by a defect in the refrigeration circuit and improper application Unit runs but poor cooling Ineffective Cooling Check of cold air circulation for smooth flow Dirty indoor coil Heat exchanger Malfunction of fan Clogged of air filter Obstruction at air outlet Stop of auto air swing Correct above trouble Check clogging in refrigeration circuit Repair clogging in refrigeration circuit Y Check of outdoor coil heat exchan
23. NECTOR 5211AR7059Q 5211AR7059X 5211A10067F R 352113 TUBE ASSEMBLY DISCHARGE SINGLE 5211A30325C 5211A30325C 5211A30325D 5211A30325D R 35211A TUBE ASSEMBLY SUCTION SINGLE 5211A10094A 5211A10094A 5211A10094B 5211A10094B R 352390 AIR GUIDE ASSEMBLY 5239A20001J 5239A20001J 5239A20001S 5239A20001S R 354210 EVAPORATOR ASSEMBLY FIRST 5421A20017A 5421A20017A 5421A20017N 5421A20017N R 359012 FAN ASSEMBLY BLOWER 5834AR1599B 5834AR1599B 5901A20009A 5901A20009A R 550140 ISOLATOR COMP 5040A30017B 5040A30017B R 552101 TUBE CAPILLARY 5210AR3147X 5210AR3147X 5425AR3147X 5425AR3147X R 554031 CONDENSER ASSEMBLY BENT 5403A20032B 5403A20032D 5403A20032H 5403A20032F R 554160 COMPRESSOR 5416A20013P 5416A20013P 2520UHFK2CA 2520UHFK2CA R 559010 FAN ASSEMBLY AXIAL 5900AR1330A 5900AR1330A 5900AR1330B 5900AR1330B R 731273 INSTALL PART ASSEMBLY SINGLE 3127AR3403D 3127AR3523H 3127AR3403D R WOCZZ CAPACITOR DRAWING 0CZZA20001P 0CZZA20001P 6120AR2194P 6120AR2194P R W48602 CLAMP SPRING 3H02932C 3H02932C 3H02932C 3H02932C R W52106 1 TUBE EVAPORATOR 5210A30144A 5210A30144A 5210A30144U 5210A30144U R W52106 2 TUBE EVAPORATOR 5210A30144B 5210A30144B 5210A30144V 5210A30144V R NOTE Please ensure GCSC since these parts may be changed depending upon the buyer s request GCSC WEBSITE http biz LGservice com 933 34 LG Electronics Inc September 2006 P No 3828A20095H Printed in Korea
24. e the screw and the clamp which fastens the capacitor See Fig 11 6 Disconnect all the leads of capacitor terminals 7 Re install the components by referring to the removal procedure above Figure 9 Figure 10 N 9 Y N Opt 7 4 WW N 0 4 1 22 Z W VI es Figure 11 2 3 4 POWER CORD 1 2 SO Or gt Remove the control box Refer to section 2 1 3 Unfold the control box Refer to section 2 3 3 3 Disconnect the grounding screw from the control box Disconnect 2 receptacles Remove a screw which fastens the clip cord Pull the power cord See Fig 12 Re install the component by referring to the removal procedure above Use only one ground marked hole G for ground connection If the supply cord of this appliance is damaged it must be replaced by the special cord The special cord means the cord which has the same specification marked on the supply cord fitted to the unit 2 3 5 THERMISTOR 1 2 3 Remove the control box Refer to section 2 1 3 Unfold the control box Refer to section 2 3 3 Disconnect the thermistor terminals from main P W B assembly Remove the thermistor Re install the components by referring to the removal procedure above See Figure 13 2 3 6 SYNCHRONOUS MOTOR 1 2 3 4 Remove the control box Ref
25. enser fins are closed over a large damaged area on the coil surface head pressures will increase causing the compressor to cycle Straighten the fins or replace the coil Capacitor Test the capacitor Wiring Check the terminals If loose repair or replace Refrigeration system Air filter Exhaust damper door Check the system for a restriction If restricted clean or replace Close if open Unit undersized Determine if the unit is properly sized for the area to be cooled Excessive noise Blower or fan Check the set screw or clamp If loose or miss ing correct If the blower or fan is hitting scroll or barrier rearrange the air handling parts Copper tubing Remove the cabinet and carefully rearrange the tubing not to contact the cabinet compressor shroud and barrier Auto air swing fails Wiring Check terminals If loose repair or replace Synchronous motor Check the synchronous motor for open circuit 5 SCHEMATIC DIAGRAM 5 1 CIRCUIT DIAGRAM POWER INPU ROWER INEY WH BL Sn WH BL sen Ribbed NZ Plain Ribbed Plain NUN caros LEN u io RI s MOTOR OR BR YL GNIYL GN CAPACITOR DISPLAY P W B ASM DISPLAY PW B ASM CN WORK en s
26. er to section 2 1 3 Unfold the control box Refer to section 2 3 3 Remove the crankshaft Disconnect all the leads of the synchronous motor Remove the 2 screws which fasten the synchronous motor See Fig 14 Re install the components by referring to the removal procedure above Figure 12 Figure 13 Figure 14 2 4 REFRIGERATION CYCLE Discharge the refrigerant system using Freon Recovery System If there is no valve to attach the recovery system install one such as a WATCO A 1 before venting the Freon Leave the valve in place after servicing the system 2 4 1 CONDENSER 1 2 3 After discharging the refrigerant completely Remove the cabinet Refer to section 2 1 2 Remove the brace and the shroud cover Refer to section 2 2 1 Remove the 5 screws which fasten the condenser unbraze the interconnecting tube at the condenser connections Remove the condenser Re install the components by referring to notes See Fig 15 2 4 2 EVAPORATOR 1 2 3 Remove the 3 screws which fasten the evaporator Remove the cabinet Refer to section 2 1 2 Remove the top cover and the brace Refer to section 2 2 1 Discharge the refrigerant completely at the left side and the top side Move the evaporator sideward carefully and then unbraze the interconnecting tube at the evaporator connectors Remove the evaporator Re insta
27. er was manufactured and assembled under a strict quality control system The refrigerant is charged at the factory Be sure to read the safety precautions prior to servicing the unit 1 2 INSULATION RESISTANCE TEST 1 1 SAFETY PRECAUTIONS 1 When servicing set the POWER of CONTROL BOARD to Off and unplug the power cord Observe the original lead dress If a short circuit is found replace all parts which have been overheated or damaged by the short circuit 2 prevent the customer s exposure to shock hazards 1 3 SPECIFICATIONS After servicing make an insulation resistance test to 1 between 2 pins black and white 2 yellow is to be open 3 Unplug the power cord and connect a jumper The grounding conductor green or green and Measure the resistance value with an ohm meter between the jumpered lead and each exposed POWER OFF The value should be over 1 MQ metallic part on the equipment at all Mode except sem ISN ITEMS HBLG1800R M2403R POWER SUPPLY 10 208 230V 60Hz 10 220V 60Hz 10 220V 60Hz 10 2290 W 10 220V 60Hz 10 208 230V 60Hz COOLING CAPACITY Btu h 17 500 18 000 17500 18 000 21 000 23 500 24 000 24 000 24 000 23 000 123 000 23 500 INPUT W 1 800 1 850 1 840 1 050 2 470 2 760 2 820 2 820 242 25
28. ger amp the fan Check heat load increase operation Check gas leakage Unexpected residue Repair gas leak Overloaded Circuit Replacement of unit if the unit is beyond repair Check of inside gas Y pressure Adjusting of refrigerant charge Malfunction of compressor Replacement of compressor Satisfactory operation with temperature difference of inlet amp outlet air 44 6 50 F 18 Fails to Start Y Check of power source Check of control switch setting Only compressor fails to start Drop of power voltage Defect of compressor capacitor Check capacitor Replacement Check of circuit breaker and fuse Check of control panel Y Only fan fails to start Improper wiring Improper thermistor setting Defect of fan motor gt Loose terminal connection capacitor gt Improper wiring Irregular motor resistance Q Irregular motor insulation Q Y Replacement of fan motor Irregular motor resistance Irregular motor insulation
29. h clearance to the base If necessary shim up the bottom of the fan motor with mounting screw s Check fan motor bearings if motor shaft will not rotate replace the motor Fan motor runs Revolves on overload Check voltage See limits on this page If not within limits call an electrician Test capacitor Check bearings Does the fan blade rotate freely If not replace fan motor Pay attention to any change from high speed to low speed If the speed does not change replace the motor 24 COMPLAINT Fan motor noise CAUSE REMEDY Fan If cracked out of balance or partially missing replace it Blower If cracked out of balance or partially missing replace it Loose set screw Tighten it Worn bearings If knocking sounds continue when running or loose replace the motor If the motor hums or noise appears to be internal while running replace motor Compressor will not run fan motor runs Voltage Check voltage See the limits on the preceding page If not within limits call an electrician Wiring Check the wire connections if loose repair or replace the terminal If the wires are discon nected refer to wiring diagram for identification and replace the wires Check the wire connections If not according to the wiring diagram correct the connections Rotary Check for continuity refer to the wiring diagram for terminal identification Re
30. ll the components by referring to notes See Fig 16 2 4 3 CAPILLARY TUBE 1 2 3 Remove the cabinet Refer to section 2 1 2 Remove the brace Refer to section 2 2 1 After discharging the refrigerant completely unbraze the interconnecting tube at the capillary tube Remove the capillary tube Re install the components by referring to notes Figure 15 b C 202822 d I y Q 27 Figure 16 NOTES Replacement of the refrigeration cycle 1 When replacing the refrigeration cycle be sure to discharge the refrigerant system using a Freon recovery System If there is no valve to attach the recovery system install one such as a WATCO A 1 before venting the Freon Leave the valve in place after servicing the system 2 After discharging the unit completely remove the desired component and unbrace the pinch off tubes 3 Solder service valves into the pinch off tube ports leaving the valves open 4 Solder the pinch off tubes with Service valves 5 Evacuate as follows 1 Connect the vacuum pump as illustrated Fig 17A 2 Start the vacuum pump slowly open manifold valves A and B with two full turns counterclockwise and leave the valves closed The vacuum pump is now pulling through valves A and B up to valve C by means of the manifold and entire system
31. oled air discharge Built in adjustable THERMISTOR Washable one touch filter Compact size Part A Se CLOSE gt VENT alls OPEN 3 Mode Timer Fan Cool 0 Dry Energy Saver e2 00 O OP Fan Speed Power 2 DISASSEMBLY INSTRUCTIONS Before the following disassembly POWER SWITCH is set to OFF and disconnected the power cord 2 1 MECHANICAL PARTS 2 1 1 FRONT GRILLE 1 Open the inlet grille upward or downward Remove the screw which fastens the front grille Pull the front grille from the right side Remove the front grille See Fig 1 Re install the component by referring to the removal procedure NOTE Mark A of inlet grille means opening direction oR OP 2 1 2 CABINET 1 After disassembling the FRONT GRILLE remove the screws which fasten the cabinet at both sides Keep these for later use 2 Remove the two screws which fasten the cabinet at back See Fig 2 3 Pull the base pan forward 2 1 3 CONTROL BOX 1 Remove the front grille Refer to section 2 1 1 2 Pull the base pan forward so that you can remove the 2 screws which fasten the cover control at the right side See Fig 3 3 Remove the 3 screws which fasten the control box See Fig 3 4 Discharge the capacitor by placing a 20 000 ohm resistor across the capacitor terminals 5 Disconnect two wire housings in the control box Pull
32. place the switch if the circuit is open Thermistor Check the TEMP control If not at the lowest number set TEMP control to this setting and restart the unit Check the continuity of the thermistor Replace the thermistor if the circuit is open Capacitor discharge capacitor before Check the capacitor Replace if not within 10 of manufacturer s servicing rating replace if shorted open or damaged Compressor Check the compressor for open circuit or ground If open or grounded replace the compressor Overload Check the compressor overload if externally mounted Replace if open If the compressor temperature is high remove the overload cool and retest Compressor cycles on Voltage Check the voltage See the limits on the overload preceding page If voltage is not within these limits call an electrician Overload Check overload if externally mounted Replace if open If the compressor temperature is high remove the overload cool and retest 25 COMPLAINT CAUSE REMEDY Compressor cycles on overload Insufficient cooling Fan motor If not running determine the cause Replace if required Condenser air flow restriction Condenser fins Remove the cabinet inspect the interior surface of the condenser If restricted clean carefully with a vacuum cleaner do not damage fins or brush Clean the interior base before re assembling If the cond
33. s which fasten the cabinet at both sides and at the back Keep these two screws which fasten the cabinet at both sides for later use Shipping screws Slide the unit out from the cabinet by gripping the base handle and pulling forward while bracing the cabinet ao Cut the window sash seal to the proper length Peel off the backing and attach the Foam PE to the underside of the window sash 4 Remove the backing from Foam PE with 3 holes and attach it to the bottom of the Top retainer bar Attach the Top retainer bar onto the top of the cabinet with 3 screws Type A Insert the Frame guides into the bottom of the cabinet 7 Insert the Frame Curtain into the Top retainer bar and Frame guides Foam PE Figure 20 Fasten the curtains to the unit with 10 screws A at both sides Top retainer bar Screw Type A Frame guide Figure 21 14 3 6 CABINET INSTALLATION Sill lt gt Open the window Mark a line on the center of the window Bracket A Support stool between the side window stop moldings Carri P d A Bracket 19 Loosely attach the sill bracket to the support bracket using the carriage bolt and the lock nut M Screw Figure 22 Machine screw Type D 2 Attach the sill bracket to the window sill using the screws and lock nut T B Cabinet Ex j ype Track hole L g
34. t 3 There should be no obstacle like a fence within 20 which might restrict heat radiation from the condenser 4 To prevent reducing performance install the unit so that louvers of the cabinet are not blocked 5 Install the unit a little obliquely outward not to leak the condensed water into the room about 1 2 or 1 4 bubble with level 6 Install the unit with its bottom portion 30 60 above the floor level 7 Stuff the foam between the top of the unit and the wall to prevent air and insects from getting into the room 8 The power cord must be connected to an independent circuit The green wire must be grounded 9 Connect the drain tube to the base pan hole in the rear side if you need to drain consult a dealer Plastic hose or equivalent may be connected to the drain tube 3 2 HOW TO USE THE REVERSIBLE INLET GRILLE The grille is designed to clean the filter both upward and downward A BEFORE ATTACHING THE FRONT GRILLE TO THE CABINET IF YOU WANT TO PULL OUT THE FILTER UPWARD 1 Open the inlet grille slightly a 2 Turn inside out the front grille a 3 Disassemble the inlet grille from the front grille with separating the hinged part by inserting a straight type screw driver tip b 4 Then rotate the inlet grille 180 degrees and insert the hooks into bottom holes of the front grille 5 Insert the filter and attach the front grille to the cabinet B IF YOU WANT TO PULL OUT THE FILTER DOWNWARD
35. t Outer edge Carefully place the cabinet on the window stool and align the RANN f of window center mark on the bottom front with the center line marked puppan IP al window stool Carriage bol B and lock nut Sill bracket Figure 23 3 Using the M screw and the lock nut attach the support bracket to the cabinet track hole Use the first track hole after the sill bracket on the outer edge of the window sill Tighten the carriage bolt and the lock nut Be sure the cabinet slants outward retainer CAUTION Do not drill a hole in the bottom pan The unit is designed to operate with approximately 1 2 of water in bottom pan 4 Pull the bottom window sash down behind the Top retainer bar until they meet Figure 25 NOTE 1 Do not pull the window sash down so tightly that the movement of Frame curtain is restricted Attach the cabinet to the window stool by driving the screws Sash track Type B through the cabinet into window stool 2 The cabinet should be installed with a very slight tilt downward toward the outside Screw Type B Figure 26 15 5 Pull each Frame curtain fully to each window sash track and pull the bottom window sash down behind the Top retainer bar until it meets 6 Attach each Frame curtain the window sash by using screws Type C See Fig 27 7 Slide the unit into the cabinet See Fig 28 CAUTION For security purpose reinstall screws Type
36. website http biz lgservice com e mail http www lgeservice com techsup html CAUTION BEFORE SERVICING THE UNIT READ THE SAFETY PRECAUTIONS IN THIS MANUAL ONLY FOR AUTHORIZED SERVICE MODELS LWM1836TAS LWM1836QCG LWN2131QAG Y5USC24 6R WG2400R LWN2432QAS LWN2433TCS WG1800R M1804R Y5USC18 6R LWM1836QAS HBLG1800R HBLG2400R M2403R LWC243NSMMO LWC243NSMM2 HBLG2350E CONTENTS 1 PREFACE _ _ 1 2 INSULATION RESISTANCE TEST 2 ee nee rata araa 3 T SPECIFIGATIONS Ec c 3 gt gt 3_ _ 4 4 2 DISASSEMBLY INSTRUCTIONS 21 MECHANICAL PART ae ee babeat la E a i Sana ee 5 ud Ecrire Rm 5 21 2 688IMC o tM eh LESE A A tA o LUE 5 ICON TROL BOX dM DEM 5 RRHANDEING PARTS ta ae ae einer bu eu SOS 6 22 T COVER AT THE TOP lah ace een oN mayna di 6 23 BLOWER MNA ee ara o eet 6 M IM PT E 6 Do SHOUD nn ee n MCA LM UR M 7 DSELEGTRICAL PARTS ne nn ne ues AL rh ER DU en 7 a ee ee n 7 23 2 COMPRESSOR V 7 terre mM 7 2 34 POWER GORB 8 2 3 5 THERMISTOR 8 2 3 6 SYNCHRONOUS MOTOR ad Ane Br et
37. yno CN DISP ONSYNC CN DISP RYSYNC MAIN P W B ASM ZNR N z 2 RY COMP 3 3 TRANS Go F 6 941 Gop FORMER FUSE 250V T2A FUSE 250V T2A 115V T2A 115V T2A 3854AR2330P 3854AR2330R WIRING DIAGRAM WIRING DIAGRAM m x Q CN WORK MAIN PWBASM gt lt o DESCRIPTION POWER CORD FAN MOTOR CAPACITOR COMPRESSOR MAIN PWB ASSEMBLY DISPLAY PWB ASSEMBLY THERMISTOR ASSEMBLY CONNECTOR GQ N FUSE 27 ELECTOINC CONTROL DEVICE 2 5 I VMVI 1809230 1009 uns MT dn Ik Tl E E C 2 9 asa m ONS ONAS NO

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