LG HPCI-C35E Service Manual Download Page 85

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Disassembly of the parts (Indoor unit)

(1) Room Type Indoor Unit

Warning :
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 securing screws.
• To remove the Grille, pull the lower left and right

side of the grille toward you (slightly tilted) and lift
it straight upward.

1. Before removing the control box, be sure to

take out the wire screwed at the other end.

Display
P.C.B
Conductor

Step Motor
Conductor

Earth
Conductor

Motor
Conductor

Sensor
Conductor

Summary of Contents for HPCI-C35E

Page 1: ...HPWI C35E AMNN126MRA0 HPWI C50E AMNN186MTA0 HPWI C70E AMNN246MTA0 CONVERTIBLE TYPE HPFI C50E AMNN186VBA0 CASSETTE TYPE HPCI C50E AMNN186TEA0 HPCI C35E AMNN126TEA0 DUCT TYPE HPDI C25E AMNN096BTG0 HPDI C35E AMNN126BTG0 HPDI C50E AMNN186BHA0 HPI C2077 A2UN186FA0 HPI C3077 A3UN216FA0 HPI C4108 A4UN306FA0 OUTDOOR UNINT ...

Page 2: ...nction 39 Self diagnosis Function 39 Installation of Indoor Outdoor Unit 40 Operation 80 Disassembly of the parts Indoor Unit 85 Valve service 3 way 92 Cycle Troubleshooting Guide 96 Electronic Parts Troubleshooting Guide 97 Electronic Control Device 110 Schematic Diagram 117 Exploded View and Replacement Parts List 122 2 Contents ...

Page 3: ...HAOS Logic Airflow Direction Control Deice defrost control Heating The fan is switched to intermittent or irreg ular operation The fan speed is automatically switched from high to low speed Room Art Cool Convertible type Indoor Unit Lights up in operation Lights up in Sleep Mode Lights up in Timer Mode Lights up in Deice Mode Cassette type Indoor Unit Lights up in Operation Lights up in Filter rep...

Page 4: ...d the drive voltage of comp according to operating frequency It is only operated in the heating operation mode except defrosting operation High speed Low speed Outdoor Unit Power relay control Comp Freq control Overheatng Protection Power module Freq speed control up down speed V F control Total current control over current protection DC peak current control 4 way valve control Outdoor fan motor c...

Page 5: ...m Temperature Display Setting the Time or Timer Airflow Direction Control Operation ON OFF Temperature Setting TEMPERATURE LOW HIGH Timer Selection ON OFF Timer Setting SET Timer Cancel CANCEL Reset Fan Speed Selection Low Med High CHAOS High 39 C LOW 11 C Down to 18 C Up to 30 C Cooling OFF ON OFF ON Cancel Sleep Mode Timer ON or Timer OFF 1 2 3 4 5 6 7 Off Timer Fan Operates without cooling or h...

Page 6: ...ng Motor Output Indoor W Outdoor Dimensions Indoor mm Outdoor W D H Net Weight Indoor Kg Outdoor Refrigerant R 410A g Airflow Direction Control Up Down Remocon Type Service Valve Luquid inch mm Gas Sleeping Operation Connection Cable 7 000 9 000 12 000 18 000 2 051 2 637 3 517 5 274 23 400 6 856 8 000 10 000 13 000 19 000 2 344 2 930 3 809 5 567 25 200 7 384 1 0 1 2 1 7 2 0 1 220 240 50 6 5 7 0 9 ...

Page 7: ...m Outdoor W D H Net Weight Indoor Kg Outdoor Refrigerant R 410A g Airflow Direction Control Up Down Remocon Type Service Valve Luquid inch mm Gas Sleeping Operation Connection Cable 7 000 9 000 12 000 18 000 23 000 2 051 2 637 3 517 5 274 6 739 31 000 9 083 8 000 10 000 13 800 19 000 26 000 2 344 2 930 4 044 5 567 7 618 34 000 9 962 1 0 1 2 1 7 2 0 2 5 1 220 240 50 6 5 7 0 9 5 13 14 60 35 37 40 43...

Page 8: ... Cooling A Heating Motor Output Indoor W Outdoor Dimensions Indoor mm Outdoor W D H Net Weight Indoor Kg Outdoor Refrigerant R 410A g Airflow Direction Control Up Down Remocon Type Service Valve Luquid inch mm Gas Sleeping Operation Connection Cable 12 000 18 000 18 000 3 517 5 275 5 275 23 400 6 856 13 800 19 000 19 000 4 044 5 567 5 567 25 200 7 384 1 5 3 3 2 5 1 220 240 50 9 25 13 5 14 56 41 47...

Page 9: ...ng Motor Output Indoor W Outdoor Dimensions Indoor mm Outdoor W D H Net Weight Indoor Kg Outdoor Refrigerant R 410A g Airflow Direction Control Up Down Remocon Type Service Valve Luquid inch mm Gas Sleeping Operation Connection Cable 12 000 18 000 18 000 3 517 5 275 5 275 23 400 6 856 13 800 19 000 19 000 4 044 5 567 5 567 25 200 7 384 1 5 3 3 2 5 1 220 240 50 9 25 13 5 14 60 41 47 49 39 45 47 37 ...

Page 10: ...t Cooling A Heating Motor Output Indoor W Outdoor Dimensions Indoor mm Outdoor W D H Net Weight Indoor Kg Outdoor Refrigerant R 410A g Airflow Direction Control Up Down Remocon Type Service Valve Luquid inch mm Gas Sleeping Operation Connection Cable 9 000 12 000 18 000 2 637 3 517 5 274 23 400 6 856 10 000 13 000 19 000 2 930 3 809 5 567 25 200 7 384 1 0 1 2 1 6 1 220 240 50 8 0 10 0 16 0 56 36 3...

Page 11: ...ting Motor Output Indoor W Outdoor Dimensions Indoor mm Outdoor W D H Net Weight Indoor Kg Outdoor Refrigerant R 410A g Airflow Direction Control Up Down Remocon Type Service Valve Luquid inch mm Gas Sleeping Operation Connection Cable 9 000 12 000 18 000 2 637 3 517 5 274 31 000 9 083 10 000 13 800 19 000 2 930 4 044 5 567 34 000 9 962 1 0 1 2 1 6 1 220 240 50 8 0 10 0 16 0 60 36 39 45 34 35 42 3...

Page 12: ... Indoor Unit 12 Dimensions Installation plate D H W W mm 824 900 1 090 H mm 260 285 314 D mm 155 156 172 HPWI C20E AMNN076MQA0 HPWI C25E AMNN096MQA0 HPWI C35E AMNN126MRA0 HPWI C50E AMNN186MTA0 HPWI C70E AMNN246MTA0 MODEL DIM ...

Page 13: ... 13 Convertible Type Indoor Unit 250mm 36mm 36mm 1076mm 1200mm 205mm 615mm 392mm 265mm 468mm R 63mm 38mm 175mm Installation Plate Rear Side ...

Page 14: ... 14 Cassette Type Indoor Unit 269 670 55 570 269 190 5 160 52 90 90 120 4 30 521 670 570 450 40 110 110 670 670 CLOSE OPEN OPEN CLOSE ...

Page 15: ...ype Indoor Unit 9k 12k 18k 15 Unit mm 9 12K 708 678 434 51 537 455 230 172 Dimension Capacity A B C D E F G H Drainage hole A A E G B C D 1 3 mm F H G E W H D Dimension Capacity 880 260 450 W mm H mm D mm 18k ...

Page 16: ... 870 870 H mm 655 800 D mm 320 320 L1 mm 370 370 L2 mm 25 25 L3 mm 630 775 L4 mm 25 25 L5 mm 546 546 L6 mm 160 160 L7 mm 160 160 L8 mm 53 53 L9 mm 50 50 L10 mm 40 40 HPI C2077 A2UN186FA0 HPI C3077 A3UN216FA0 HPI C4108 A4UN306FA0 MODEL DIM 2 Outdoor Unit ...

Page 17: ...V 5A CAPACITOR BR YL CN FAN CN POWER RY L RY M RY H CN TRANS CN UP DOWN 1 2 TRANS FORMER THERMISTOR CN TH MAIN PCB ASSY OR RD RD BL BR BL BK DOOR S W 1 2 FUSE T3 15A MOTOR GN YL GN YL TO OUTDOOR UNIT 1 L 2 N 4 3854A20220A INDOOR WIRING DIAGRAM CN DISP DISPLAY PCB ASSY TERMINAL BLOCK STEP MOTOR STEP MOTOR 5 6 3854A20135F 17 Wiring Diagram 1 Room Type Indoor Unit 2 Cassette Type Indoor Unit 3 Conver...

Page 18: ...CN TH1 COND SENSOR AIR SENSOR A PIPE SENSOR B PIPE SENSOR C PIPE SENSOR D PIPE SENSOR SUCTION SENSOR DISCHARGE SENSOR 7PIN 9PIN CN GATE2 MAIN PCB CN FAN RY LOW RY HIGH CN DC CN 4WAY CN SV H CN SV WH WH WH OPTION TO INDOOR UNIT MAIN POWER 1Ø 220 240V 50Hz 3854AP7050Z D C B A NOISE FILTER S V MOTOR CAPACITOR BL BR YL YL BR BL BK OR BK OR 18 5 Outdoor Unit CN REMO CN FLOAT CN PIPE CN ROOM CN D PUMP C...

Page 19: ...side Service Valve Indoor temperature sensor Comp Heat Exchanger Heating sensor 4 WAY VALVE Discharge pipe sensor Refrigerant flow B gas pipe sensor A gas pipe sensor A liquid pipe sensor B liquid pipe sensor Liquid side Service Valve Strainer Indoor Unit Outdoor Unit UNIT C UNIT B UNIT A A LEV B LEV C LEV Gas side Service Valve Indoor temperature sensor Comp Heat Exchanger Heating sensor 4 WAY VA...

Page 20: ...d regardless of the setting Soft Dry Operation Mode When the dehumidification operation input by the remote control is received the intake air temperature is detected and the setting temp is automatically set according to the intake air temperature 26 C Intake Air Temp 25 C 24 C Intake Intake Air Temp 26 C Intake Air Temp 1 C 18 C Intake Intake Air Temp 24 C Intake Air Temp 0 5 C Intake Air Temp 1...

Page 21: ... are off and only the indoor fan is operated for 15 seconds Then an operation mode is selected according to the intake air temp at that moment as follows 24 C Inatake Air Temp Fuzzy Operation for Cooling 21 C Inatake Air Temp 24 C Fuzzy Operation for Dehumidification Inatake Air Temp 21 C Fuzzy Operation for Heating If any of the operation modes among cooling dehumidification heating mode operatio...

Page 22: ... Temp Setting Temp 3 C At the beginning of Fuzzy mode operation the setting temperature is automatically selected according to the intake air temp at that time 20 C Intake Air Temp Intake Air Temp 0 5 C Intake Air Temp 20 C 20 C When the Fuzzy key Temperature Control key is input after the initial setting temperature is selected the Fuzzy key value and the intake air temperature at that time are c...

Page 23: ... by the Chaos Simulation Jet Cool Mode Operation While in heating mode or Fuzzy operation the Jet Cool key cannot be input When it is input while in the other mode operation cooling dehumidification ventilation the Jet Cool mode is operated In the Jet Cool mode the indoor fan is operated at super high speed for 30 min at cooling mode operation In the Jet Cool mode operation the room temperature is...

Page 24: ...ccording to the intake air temperature as follows 24 C Intake Air Temp Cooling Mode Operation 22 C High Speed 21 C Intake Air Temp 24 C Dehumidification Operation 23 C High Speed Intake Air Temp 21 C Heating Mode Operation 24 C High Speed Remote Control Operation Mode When the remote control is selected by the slide switch on the main unit the appliance operates according to the input by the remot...

Page 25: ...hile compressor is running it takes 3 5 seconds to switch Auto Swing Control This function is to swing the louver up and down automatically Soft Dry Operation The indoor fan speed is automatically set to the low so the shift of the indoor fan speed is impossible because of already being set to the best speed for Dry Operation by Micom Control Cooling Mode Operation When selecting the Cooling Mode ...

Page 26: ...tart Control The indoor fan stops until the evaporator piping temperature will be reached to 25 C The operation diagram is as following PIPING TEMPERATURE 1min COMPRESSOR INDOOR FAN OFF LOW Selected Fan ON 22 C 25 C A point While the indoor Heat Exchanger temperature is higher than 40 C fan operates at low speed when it becomes lower than 40 C fan stops B point When the indoor Heat Exchanger tempe...

Page 27: ...later T1 and 45 min later T2 since heating mode operation started are measured then defrost control is carried out according to the dirrerence T T1 T2 3rd priority Defrost control is carried out according to the temp difference E TE1 TE2 between the indoor pipe temperatures of 25 min later TE1 and 45 min later TE2 after heating mode operation started When the indoor pipe temp is 41 C or above defr...

Page 28: ... the desired position The procedure is as the following 1st Press the ON OFF Button to operate the product 2nd Press the Airflow Direction Control Button to swing the louver up and down automatically 3nd Repress the Airflow Direction Control Button to set the louver as the desired position MODE0 1 2 3 4 5 6 7 135 Cooling MODE MODE MODE MODE MODE MODE MODE 9 MODE CLOSE Heating OPEN 135 12 Cooling H...

Page 29: ...r later The operation will be stopped after 1 2 3 4 5 6 7 hours Heating Mode with the Sleep Mode The operation will be stopped after 1 2 3 4 5 6 7 hours Intake Air temp COMP ON SET TEMP 0 5 C COMP OFF SET TEMP 0 5 C More than More than 3 minutes 3 minutes INDOOR FAN Low Low Low Low Low COMPRESSOR ON OFF ON OFF ON 30 minutes 30 minutes 1 C 1 C Setting Temp 3 C Compressor OFF Setting Temp Compressor...

Page 30: ...t Dry Cooling Operation Condition Intake air Temperature Setting temperature Fan speed Air Direction Control Over 26 C 25 C Over 24 C below 26 C Intake air 1 C Over 22 C below 24 C Intake air 0 5 C Over 20 C below 22 C intake air temperture below 20 C 20 C Over 20 C below 30 C Fuzzy control below 20 C 20 C over 30 C 30 C below 21 C below 24 C Over 24 C Over 21 C When Auto Operation initial start W...

Page 31: ... Compressor ON temperature Setting temperature Compressor OFF temperature Setting temperature 3 C 1 f rhythm louver operation In Auto operation mode when pressing the vertical air direction control button lou ver moves as following cycle Intake Air temp below 20 C over 20 below 21 C Setting temp 20 C Intake air temp 0 5 C 21 5 C 20 C 20 C Intake Air temp Setting temp 20 5 C 21 C MODE0 MODE1 MODE2 ...

Page 32: ...ting fan speed LOW Cooling on temp Setting temp 0 5 Setting CHAOS Natural wind Setting temp Cooling off temp Setting temp 0 5 CHAOS Natural wind COMP ON COMP OFF GRAPH of Natural wind by the CHAOS logis During Cooling operation Intake Air temp 30sec OUTDOOR FAN COMP INDOOR FAN Setting fan speed LOW Heating off temp Setting temp 3 0 Setting CHAOS Natural wind Heating on temp Setting temp CHAOS Natu...

Page 33: ...g temp Compressor ON minimum 1min minimum 3min Fan Stops Low Fan Low Fan Low Fan Fan Stop Selected Fan Selected Fan Low Fan Selected Fan minimum 3min minimum 30sec minimum 1min OUTDOOR FAN COMPRESSOR 8 Hot Start Control The indoor fan stops until the evaporator piping temperature will be reached to 28 During heating operation if piping temperatures falls below 26 C fan stops The operation diagram ...

Page 34: ...FF ON INDOOR FAN Low Fan Low Fan Intake Air temp Setting temp 1 0 C Compressor ON Setting temp 0 5 C Compressor OFF Setting temp 2min 58sec 2min 58sec 10min 10min 7min Within 7min Cooling Cooling OUTDOOR FAN COMPRESSOR Selected Fan Selected Fan ON ON ON ON OFF OFF OFF OFF ON ON OFF OFF ON ON OFF OFF ON ON OFF OFF 10 Soft Dry Operation During Soft Dry Operation the compressor ON temperature is the ...

Page 35: ...n 18 min During test operation if remote controller signal is received the unit operates as remote controller sets 15 Auto Restarting Operation When the power is restored after a sudden power failure while in appliance operation the mode before the power failure is kept on the memory and the appliance should be on the automatically operates in the mode on the memory Operation Mode that is kept on ...

Page 36: ...r is running it takes 3 5 seconds to switch Soft Dry Operation The indoor fan speed is automatically set to the low so the shift of the indoor fan speed is impossible because of already being set to the best speed for Dry Operation by Micom Control Cooling Mode Operation When selecting the Cooling Mode Operation the unit will operate according to the setting by the remote controller and the operat...

Page 37: ...tart Control The indoor fan stops until the evaporator piping temperature will be reached to 25 C The operation diagram is as following PIPING TEMPERATURE 1min COMPRESSOR INDOOR FAN OFF LOW Selected Fan ON 22 C 25 C A point While the indoor Heat Exchanger temperature is higher than 40 C fan operates at low speed when it becomes lower than 40 C fan stops B point When the indoor Heat Exchanger tempe...

Page 38: ...later T1 and 45 min later T2 since heating mode operation started are measured then defrost control is carried out according to the dirrerence T T1 T2 3rd priority Defrost control is carried out according to the temp difference E TE1 TE2 between the indoor pipe temperatures of 25 min later TE1 and 45 min later TE2 after heating mode operation started When the indoor pipe temp is 41 C or above defr...

Page 39: ...tents SVC check point 1 once 3sec 3sec 3sec Indoor temperature thermistor open short Indoor pipe temperature thermistor open short Indoor TH ass y check 9 9times 3sec Excessive amount of refrigerant Blocking condenser DC Peak 13 3times 1times 1times 3sec 3sec 3sec Indoor unit combination check Overload combination 14 Refrigerant leakage Check refrigeration cycle Discharge pipe temperature overheat...

Page 40: ...ll be good A place where drainage can be easily obtained A place where noise prevention is taken into considera tion Do not install the unit near the door way Ensure the spaces indicated by arrows from the wall ceiling fence or other obstacles 2 Cassette Type Indoor Unit There should not be any heat source or steam near the unit There should not be any obstacles to the air circulation A place wher...

Page 41: ...load exceeding four times the indoor unit s weight The place shall be able to inspect the unit as the figure The place where the unit shall be leveled The place shall allow easy water drainage Suitable dimension H is necessary to get a slope to drain as fig ure The place shall easily connect with the outdoor unit The place where the unit is not affected by an electrical noise The place where air c...

Page 42: ...t ed There should not be any animals or plants which could be affected by hot air discharged Ensure the spaces indicated by arrows from the wall ceiling fence or other obstacles 3 Piping length and the elevation more than 20cm more than 10cm more than 70cm A B Indoor unit Outdoor unit Pipe Size GAS LIQUID Max piping length A m Max Elevation B m 1 2 3 8 1 4 15 5 7 ...

Page 43: ...eak when the flare nuts are removed from the indoor unit as some gas is charged to prevent the inside of the pipe from rusting Fit the copper pipe end into the Bar of flare tool about 0 5 1 0mm higher See illustration Flare the pipe ends 4 Tape the flaring portion to protect it from the dust or damages Copper tube 90 Slanted Uneven Rough Pipe Reamer Point down Bar Copper pipe Clamp handle Red arro...

Page 44: ...mpleting the piping connection be sure to check if there is gas leakage in indoor and outdoor connection After completing the piping connection execute vacuum drying for the connecting piping and the indoor unit The vacuum drying must be carried out using the service ports of both the liquid and gas side valves Use two wrenches and tighten with regular torque Outdoor unit Liquid side Flare connect...

Page 45: ...iping hole with 70mm dia holecore drill Line according to the arrows marked on lower the left and the rght side of the Installation Plate The meeting point of the extended line is the cen ter of the hole Drill the piping hole at either the right or the left and the hole should be slightly slant to the outdoor side Installation Plate marking off line Thread Weight Type A screw 5 7mm Indoor Outdoor ...

Page 46: ...ot connect the cable to the indoor unit Make a small loop with the cable for easy con nection later 5 Tape the tubing drain hose and the connecting cable Be sure that drain hose locates at the lowest side of the bundle Locating at the upper side can be a reason that drain water overflows drain pan inside the unit Installation plate Pull Pull To remove the holder press the bottom of the chassis nea...

Page 47: ...t in left and right 7 Connecting the pipings to the indoor unit Align the center of the pipings and sufficiently tighten the flare nut with fingers Finally tighten the flare nut with torque wrench until the wrench clicks Wrench tightening the flare nut with forque wrench ensure the direction for tightening fol lows the arrows on the wrench 8 Wrap the insulation material around the con necting port...

Page 48: ...door unit onto the upper portion of installation plate Engage the two hooks of the rear top of the indoor unit with the upper edge of the installation plate Ensure the hooks are properly seated on the installation plate by moving it in left and right Drain hose Tubing holder Taping Piping Push 2 Hook 1 Connecting cable Drain hose Press the lower left and right side of the unit against the Installa...

Page 49: ... places near high frequency generators 2 Cassette Type Indoor Unit 1 Ceiling opening dimensions and hanging bolt location Unit mm 570 Unit size 570 Unit size 450 Hanging bolt 75 75 600 Ceiling opening 600 Ceiling opening 521 Hanging bolt 39 5 39 5 Ceiling board Level gauge Ceiling Use the ventilation fan for smoke collecting hood with sufficient capacity Cooking table Air conditioner Take enough d...

Page 50: ...nditioner body Ceiling board Cassette trim Air Cool air leakage no good Bad example Air conditioner unit Air conditioner unit Cassette trim Fit the insulator this part and be careful for cool air leakage Good example Ceiling board The following parts are local purchasing Hanging Bolt W 3 8 or M10 Nut W 3 8 or M10 Spring Washer M10 Plate Washer M10 Drill the piping hole on the wall slightly tilted ...

Page 51: ...en completely two temporarily fixed screws and other two screws Total 4 screws 5 Connect the louver motor connector and display connector 6 After tightening these screws install the air inlet grille including the air filter Decorative panel fixing screws hexagon M5 screws Temporally fitting at 2 places Tightening about 10mm Control box cover Piping side Inlet Grille Inlet Grille Inlet Grille Louve...

Page 52: ...nd right side Detach the Inlet Grille from the Indoor Unit 1 Installation on the ceiling Measure and mark the position for the Suspension bolts and the piping hole Drill the hole for anchor nut on the ceiling Before secure the Installation Plates select the bent direction of the Installion Plate to the inside or the outside according to the installation circumstances Drill the piping hole on the w...

Page 53: ...ft and right side of the unit to the lower slot of Installation Plates Adjust a level with a level gauge on the direction of left right back forth by adjusting suspension bolts Move the hooks on the unit to the upper slot of Installation Plates Then the unit will be declined to the bottomside so as to drain well Washer Nut Suspension bolts Ceiling Anchor nut Suspension bolts Spring washer max 12mm...

Page 54: ...inimum thickness of the insulation for the connecting pipe shall be 7mm 3 If the Installation Plates are fixed to horizontal line the indoor unit after installing will be declined to the bottomside CAUTION The unit must be horizontal or declined to the drain hose connected when finished installation The unit must be declined to the bottomside of the unit when finished installation ...

Page 55: ...et hanger Hook Cabinet Bottom Secure the unit to the Installation Plates with four M8 bolts and washers Hook up the Inlet Grille Hook to the cabinet Hang the Inlet Hanger to the screw Fit the projection hooks of the side plates to the Side Panel and the Front Panel by lifting it Fasten the screws ...

Page 56: ...ted to the drain direction after considering the direction of drain hose Drill the hole for anchor nut on the wall Drill the piping hole on the wall slightly tilted to the out door side using a ø70 hole core drill Secure the Install Plate onto the wall with four anchor bolts washers and spring washers Before secure the Install Plates select the bent direc tion of the Install Plate to the inside or...

Page 57: ...ate Secure the unit to the Installation Plate with four M8 bolts and washers Hook up the Inlet Grille Hook to the cabinet Hang the Inlet Hanger to the screw Fit the projection hooks of the side plates to the Side Panel and the Front Panel by lifting it Fasten the screws R 2 1 Before working refer to Connecting pipe and cable to Indoor Unit on page 60 Inner slot ...

Page 58: ...Engage the slot at the back of the unit with Mount Bracket Drill the piping hole with 70mm dia hole core drill Piping hole should be slightly slant to the outdoor side After Installing reassemble detached parts Hang the Inlet Grille and hook the Inlet Hanger to the Hanger Screw Assemble the Side Plates R L with 2 screws on both left and right side Floor mount bracket Slot Floor mount bracket Insta...

Page 59: ...rew 2 For the Bottom Side Piping Remove the knock out on the bottomside of Inlet Grille Align the center of the pipings and sufficiently tighten the flare nut with fingers Finally tighten the flare nut with torque wrench until the wrench clicks Connect the Drain Hose insulated to the drain outlet Hang the drain hose on the hose hanger and fix it to the hole of cabinet bottom with a screw 5 Connect...

Page 60: ...tube align the center of the pipings and sufficiently tighten the flare nut with fingers Finally tighten the flare nut with torque wrench until the wrench clicks Connect the Drain Hose insulated to the drain outlet Tape the Drain Hose to the pipings to avoid coming off the drain outlet 3 For the Right Bottom Piping Align the center of the pipings and sufficiently tighten the flare nut with fingers...

Page 61: ... and duct to absorb unnecessary vibration Apply a filter Accessory at air return hole 61 CASE 1 POSITION OF SUSPENSION BOLT Unit mm 9 12K 708 678 434 51 537 455 230 172 18k 932 882 355 45 5 450 30 87 750 163 Dimension Capacity A B C D E F G H I Drainage hole A B C D 1 3 mm F H G E Drainage hole A B C 1 3 mm D G H I E F 9 12k 18k ...

Page 62: ...t A place where the unit can withstand its vibration A place where service can be easily performed CASE 2 POSITION OF CONSOLE BOLT M10 Nut M10 SP washer M10 washer X 4 X 4 Local supply X 4 M10 Nut M10 SP washer M10 washer X 4 X 4 Local supply X 4 M10 Nut M10 SP washer M10 washer X 4 X 4 Local supply X 4 M10 Nut M10 SP washer M10 washer X 4 X 4 Local supply X 4 9 12k 18k ...

Page 63: ...r locking the suspension bolts on the ceiling Mount the suspension bolts to the set anchor firmly Secure the installation plates onto the suspension bolts adjust level roughly using nuts washers and spring washers CAUTION Tighten the nut and bolt to pre vent unit falling 1 Set anchor Old building New building 2 Plate washer 3 Spring washer 4 Nut 5 Suspension bolts ...

Page 64: ...d inclina tion 1 50 to 1 100 Prevent any upward flow or reverse flow in any part 5mm or thicker formed thermal insulator shall always be provided for the drain pipe Install the P Trap or U Trap to prevent a water leakage caused by the blocking of intake air filter Applied U Trap Dimension 1 Install declination of the indoor unit is very important for the drain of the duct type air conditioner 2 Mi...

Page 65: ...y and no sweating Gas leakage Is the piping connection correctly Wiring Is the wiring connection correctly Service Valve Lock bolt Is the lock bolt of Service Valve loosened THERMAL INSULATION TEST AND CHECK Make sure that there is no clearance here Overlap with thermal insulator for piping Thermal insulator for refrigerant pipe Local supply Thermal insulator for piping Local supply Hose clip for ...

Page 66: ...and remote controller side Main board CN REMO The maximum length of the cord is 100m If the length of the cord exceeds 50m use a wire size greater than 0 5mm2 Remote controller CN REMO Remote control box body Lever carefully the box open using a screw driver etc Front case The lower part Face of wall Upper notch Upper flange Under plate Remote control cord Remote control unit Tapping screw Local s...

Page 67: ... 3 7 5 15 7 30 GAS LIQUID Pipe Size Capicity Btu h Rated performance at standard pipe length Please note that the minimum pipe length must be kept according to the table above Total maximum pipe length for 2 and 3 room outdoor unit should be less than 45m 4 room outdoor unit should be less than 60m CAUTION Capacity is based on standard length and maximum allowance length is on the basis of reliabi...

Page 68: ...nfirm that the cable thickness is as specified in the power sources specification Particularly note the relation between cable length and thickness 8 Never fail to equip a leakage breaker where it is wet or moist 9 The following troubles would be caused by voltage drop down Vibration of a magnetic switch damage on the contact point there of fuse breaking disturbance to the normal function of a ove...

Page 69: ... with the holder clamper Refix the cover control to the original position with the screw Use a recongnized circuit breaker between the power source and the unit A disconnection device to adequately disconnect all supply lines must be fitted 2 Cassette Type Indoor Unit Open the control box cover and connect the Indoor power wires Air inlet side view Control box cover Indoor power cord Control box c...

Page 70: ...power cord connected to the outdoor unit should be complied with the following specifications Rubber insulation type H05RN F approved by HAR or SAA The connecting cable connected to the indoor and outdoor unit should be complied with the following specifications Rubber insulation type H05RN F approved by HAR or SAA 8 5mm 20mm GN YL 7 5mm 20mm NORMAL CROSS SECTIONAL AREA 0 75mm2 NORMAL CROSS SECTIO...

Page 71: ...e 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 4 Use a recongnized circuit breaker between the power source and the unit A disconnection device to adequately disconnect all supply lines must be fitted CAUTION ø8 5mm GN YL 20mm ø7 5mm GN YL 20mm The power cord connected...

Page 72: ...on 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 position Do not use rechargeable batteries such batter ies differ from standard dry cells in shape dimensions and performance Romove the batteries from the remote con troller if the air conditioner is not going to be used for some long time ...

Page 73: ...pe 1 50 to 1 100 be sure not to provide up and down slope to prevent reversal flow During drain piping connection be careful not to exert extra force on the drain port on the indoor unit The outside diameter of the drain connection on the indoor unit is 32mm Be sure to execute heat insulation on the drain piping Drain Test The air conditioner uses a drain pump to drain water Use the following proc...

Page 74: ...upply cord 2 Form the pipings 1 Wrap the connecting portion of indoor unit with the Insulation material and secure it with two Plastic Bands for the left pipings If you want to connect an additional drain hose the end of the drain outlet should keep distance from the ground Do not dip it into water and fix it on the wall to avoid swinging in the wind 2 Tape the Pipings drain hose and Connecting Ca...

Page 75: ...er has been tested according to the KS Standard Conditions with Mist and confirmed that there is not any default However if it is operated for a long time in high humid atmosphere dew point temperature more than 23 C water drops are liable to fall In this case add heat insulation material according to the following procedure Heat insulation material to be prepared Adiabatic glass wool with thickne...

Page 76: ... and connect the gauge manifold and the vacuum pump to the service port by the charge hose 4 Vacuum the indoor unit and the connecting pipes until the pressure in them lowers to below 76cmHg 5 Disconnect the charge hose and fit the nut to the service port Tightening torque 1 8kg m 6 Remove the valve stem nuts and fully open the stems of the Liquid and Gas side service valves with a hexagon wrench ...

Page 77: ... Charge am t g Btu h LENGTH m A B C D per 1m 7000 7 5 7 15 7 15 20 9000 7 5 7 15 7 15 20 12000 7 5 7 15 7 15 20 24000 7 5 7 15 7 15 30 A B mean indoor unit higher located than outdoor unit C D mean outdoor unit higher located than indoor unit Charge amount per 1m 5 Maximum Length of Pipe and Freon Extra Charge ...

Page 78: ...minutes without fail Test run will be cancelled 18 minutes later automatically The forced operation is started by pressing button for 2 seconds Cassette Type The test run is started by pressing button for 5 sec onds Cassette Type The test run is started by pressing timer cancel but ton five times continuously Room type To cancel the test run press any button 3 Settlement of outdoor unit Anchor the...

Page 79: ...se of transportation Check them and make sure that they are all tightly fastened If they are loose it could give rise to burn out of the wires 4 Specification of power source 5 Confirm that electrical capacity is sufficient 6 Be sure that the starting voltage is maintained at more than 90 percent of the rated voltage marked on the name plate 7 Confirm that the cable thickness is as specified in th...

Page 80: ...art louver movement and set the desired up down airflow direction ON OFF TIMER BUTTONS Used to set the time of starting and stopping operation TIME SETTING BUTTONS Used to adjust the time TIMER SET CANCEL BUTTONS Used to set the timer when the desired time is obtained and to cancel the Timer operation SLEEP MODE AUTO BUTTON Used to set Sleep Mode Auto operation AIR CIRCULATION BUTTON Used to circu...

Page 81: ... SETTING BUTTONS Used to select fan speed in four steps low medium high or chaos auto JET COOL Used to start or stop the speed cooling Speed cooling operates super high fan speed in cooling mode CHAOS AUTO SWING BUTTON Used to stop or start louver movement and set the desired up down airflow direction Cassette Type Indoor Unit 1 Name and funcition Remote Controller Door Closed Flip up door closed ...

Page 82: ...e desired time is obtained and to cancel the Timer operation SLEEP MODE AUTO BUTTON Used to set Sleep Mode Auto operation AIR CIRCULATION BUTTON Used to circulate the room air without cooling or heating turns indoor fan on off ROOM TEMPERATURE CHECKING BUTTON Used to check the room temperature RESET BUTTON Used prior to resetting time or after replacing batteries ON OFF SET CANCEL Signal transmitt...

Page 83: ...SET CANCEL BUTTONS Used to set the timer when the desired time is obtained and to cancel the Timer operation AIR FLOW DIRECTION START STOP BUTTON Used to stop or start louver movement and set the desired up down airflow direction SLEEP MODE AUTO BUTTON Used to set Sleep Mode Auto operation AIR CIRCULATION BUTTON Used to circulate the room air without cooling or heat ing turns indoor fan on off ROO...

Page 84: ... Operation Button Used to circulate room air without cooling or heat ing Fan Speed Button Used to set desired fan speed Operation Mode Selection Button Used to select the operation mode Auto Operation Mode Cooling Operation Mode Soft Dry Operation Mode Heating Operation Mode except cooling model Timer Cancel Button Used to cancel the timer Timer Set Button Used to set the timer when the desired ti...

Page 85: ...the up and down air discharge louver to open position horizontally by finger pressure Remove the securing screws To remove the Grille pull the lower left and right side of the grille toward you slightly tilted and lift it straight upward 1 Before removing the control box be sure to take out the wire screwed at the other end Display P C B Conductor Step Motor Conductor Earth Conductor Motor Conduct...

Page 86: ...ox out from the chassis care fully 3 To remove the Discharge Grille Unhook the discharge grille and pull the dis charge grille out from the chassis carefully 4 To remove the Evaporator Remove 3 screws securing the evaporator at the left 2EA in the Eva Holder at the right 1EA ...

Page 87: ...Remove 2 securing screw Pull the motor cover out from the chassis carefully 6 To remove the Cross Flow Fan Loosen the screw securing the cross flow fan to the fan motor do not remove Lift up the right side of the cross flow fan and the fan motor separate the fan motor from the cross flow fan Remove the left end of the cross flow fan from the self aligning bearing Motor cover ...

Page 88: ...ssis Remove the screws securing the side plate and push to the bottom side Unhook the hanger from the hanger screw at the left and the right side Pick out the inlet grille 3 Remove the lower air guide Remove a screw of both side fixing barrier air guide Remove the screws of both sides of the lower air guide Remove the lower air guide toward arrow mark by turning upwards as shown in figure R R R R ...

Page 89: ...o the fan motor shaft do not remove Remove the crossflow fan by sliding it out from the shaft of fan motor 5 Remove the control box Assembly Disconnect the step motor connector fan motor connector display PCB connector thermistor connector and door switch connector from the main PCB If necessary disconnect power supply cord and connecting cable from the terminal block and remove the cord clamp scr...

Page 90: ... of both side of diffuser assembly 4 pieces Push the upper side of cabinet strongly to pull out the inner hook of diffuser frame from the cabinet hole Take up the diffuser frame carefully not so as to harm the display PCB wires and the step motor wires 8 Remove display PCB assembly Remove the screws at the both side of display cover If necessary disconnect the display PCB con nector from PCB assem...

Page 91: ...oth side of screws 4 pieces Pull out the drain pan assembly Be careful not to harm to the EPS packing of drain pan and the tubings of evaporator 11 Remove the evaporator Remove the screws of both sides securing the EVA barrier R L on the side cabinet Remove the screws which fasten the barrier on the evaporator and take out the barrier assem bly Remove the evaporator assembly by sliding toward arro...

Page 92: ...en Open Servicing connected manifold gauge Gas charging Open Open Open Servicing with charging cylinder Pressure check Open Open Open Servicing connected manifold gauge Gas releasing Open Open Open Servicing connected manifold gauge 3 2 1 4 5 6 Valve cap Open position Closed position Pin Service port Service port cap To piping connection To outdoor unit Valve cap Open position Closed position Pin ...

Page 93: ...harge hose Open the Low handle valve on the gauge slightly to air purge from the hose 5 Set the liquid side valve to the closed position 6 Operate the air conditioner at the cooling cycle and stop it when the gauge indicates 1kg cm2 g 7 Immediately set the gas side valve to the closed position Do this quickly so that the gauge ends up indi cating 1kg g 8 Disconnect the charge set and mount the liq...

Page 94: ... gauge needle has moved toward 76 cmHg vacuum of 4 mmHg or less 5 Close the Low handle of the gauge turn off the vacuum pump and confirm that the gauge nee dle does not move approximately 5 minutes after turning off the vacuum pump 6 Disconnect the charge hose from the vacuum pump Vacuum pump oil If the vacuum pump oil becomes dirty or deplet ed replenish as needed 7 Mount the valve caps and the s...

Page 95: ...g the air conditioner in the cooling cycle however one time is not suffi cient wait approximately 1 minute and then repeat the procedure pumping down pin 4 Immediately disconnect the charge hose from the gas side valve s service port Stopping partway will allow the gas to be dis charged If the system has been charged with liquid refrigerant while operating the air conditioner turn off the air cond...

Page 96: ...n pressure is usually 4 5 6 0 kg cm2 G at normal condition 2 The temperature can be measured by attaching the thermometer to the low pressure tubing and wrap it with putty 96 Cycle Troubleshooting Guide Temp difference approx 0 C Current less than 80 of rated current Temp difference approx 8 C Current less than 80 of rated current Temp difference less than 8 C Current near the rated current Temp d...

Page 97: ...main power The voltage applied to the unit The connecting method of Indoor Outdoor connecting cable each color The P W B Ass y Fuse Noise Filter Power Transformer IC01D IC02D etc Trouble 1 NO YES The operation check of the P C B Ass y Procedure 1 The input voltage of power trans former 2 The output voltage of power transformer 3 IC01D 7812 4 IC02D 7805 5 IC01A KIA7036 Specification 1 AC230V 30V Ch...

Page 98: ...d speed is set to the low speed as force Caused by the remote controller Caused by other parts except the remote controller When the mark is displayed in LCD screen replace battery Check the contact of CN DISP 1 connector When the detect switch double key inside the remote controller door is fault it is impossible to operate temperature regulating and wind speed selecting Check DISP PWB Ass y Volt...

Page 99: ...Check the related circuit of R02H 12 1K R01H 1K R04H 6 2K R03H 1K C01H 102 C02H 102 Micom pin No Check the Indoor temperature sensor is disconnected or not about 10K at 25 C Check the Relay RY PWR RY START for driving Compressor Check the voltage between brown and blue cable of terminal to connect the Outdoor About AC220V 240V Check the related circuit of relay in Outdoor PCB Ass y Operate Cooling...

Page 100: ...ck the Fuse AC250V T2A Turn on the main power Check the related circuit of indoor Fan Motor The pin No 38 of micom and the part for driving SSR Q01M Check the related pattern Check the SSR SSR Open Indoor Fan Motor never operate SSR short Indoor Fan Motor always operates in case of ON or OFF The voltage of Pin No 1 orange and 3 black of CN FAN About AC 160V over About AC 50V over SSR is not damage...

Page 101: ...k the operating circuit of the vertical louver Confirm that there is DC 12V between pin of CN U D and GND Confirm that there is a soldering short at following terminals Between 1 2 3 and 4 of MICOM Between 17 18 19 and 20 of MICOM Between 4 5 6 and 7 of IC01M Between 5 6 7 and 8 of IC01M When the vertical louver does not operate Trouble 5 If there are no problems after above checks Confirm the ass...

Page 102: ...the connecting state of connector NO NO Is the connection of cable between indoor and outdoor unit right Indoor Outdoor 1 Brown 1 Brown 2 Blue 2 Blue 3 Green YL 3 Green YL 4 Red 4 Red NO YES Is the voltage of CN POWER in out door PCB Ass y about AC220V 240V Check the Fuse of Outdoor PCB Ass y Check the connecting state of wires NO YES YES Is the operation of outdoor Ass y right IC04D IC01A Replace...

Page 103: ...wteen indoor and outdoor unit NO YES Is the connecting state of connector out door PCB Ass y right Electrical wiring diagram Colors Check the connecting state of connectors in outdoor PCB Ass y CN_Data Terminal Block NO YES Is the connection of CN DATA between indoor and outdoor unit right Replace the PCB Ass y Main PCB Ass y Indoor Outdoor Reconnect the cable to terminal block Check the PCB patte...

Page 104: ...B Ass y right Check the PCB pattern resoldering NO YES Is the indoor outdoor fan locked Check the indoor outdoor fan motor NO YES Is the connecting state of connectors right CN IPM U V W and Compressor wires Check the state of connecting wires NO YES Is the discharge temperature of Indoor unit right 11 C 17 C in the cooling mode Check the compressor NO YES Is the refrigerant pressure right Supply ...

Page 105: ...ors in PCB Ass y Main Sub If CN UWV is connected the comprressor can be operated a opposite direction NO YES Is the power module in Sub PCB Ass y right Check the short P N P U V W and N U V W of IPM and then collector emiter of IGBT Replace the Sub PCB Ass y NO YES Is the voltage of CN AC over than AC170V Check the supplied voltage NO YES Is the voltage of CN DC over than about DC260V Check CN IPM...

Page 106: ... Trouble 7 4 YES Is the connecting state of connectors in out door PCB Ass y right CN DC CN AC Reconnect the connector NO YES Is the voltage of capacitor over 187Vdc Check the wiring state NO YES Is the connecting state of wires in outdoor unit Check the electrical wiring diagram Colors NO YES Replace the PCB Ass y Main PCB Ass y Outdoor ...

Page 107: ...Error Error Code Trouble 7 5 YES Is the installation condition of outdoor unit right Check the installation condition NO YES Is the indoor outdoor fan locked Check the indoor outdoor fan motor NO YES Is the refrigerant pressure right Remove or supply the refrigerant NO YES Replace the PCB Ass y Main PCB Ass y Outdoor ...

Page 108: ...nctions remocon force test operation mode Malfunctions outdoor unit Stop compressor and outdoor fan motor The operation LED blinks 5 times Communicaion error Malfunctions remote controller Don t operate the power display module The operation LED blinks once Enable to receive remote singnal Malfunctions UP DOWN step motor Don t operate louver Problem error mode CN FAN OPEN Malfunctions indoor fan m...

Page 109: ... OPEN OPEN SHORT OPEN SHORT Malfunctions outdoor unit Stop compressor and outdoor fan Malfunctions outdoor unit Stop compressor and outdoor fan The operation LED blinks 10 times Malfunctions inverter circuit Stop compressor and outdoor fan The operation LED blinks 8 times Malfunctions EMI EMS CN Gate 1 2 OPEN Malfunctions inverter circuit The operation LED blinks 9 times Malfunctions fan The opera...

Page 110: ... 110 Electronic Control Device 1 Room Type Indoor Unit MAIN P C B DC ASM MAIN P C B AC ASM ...

Page 111: ... 111 2 Cassette Type Indoor Unit MAIN P C B DC ASM ...

Page 112: ... 112 3 Convertible Type Indoor Unit ...

Page 113: ...4 Duct Type Indoor Unit 9 12k 113 ...

Page 114: ... 114 18k ...

Page 115: ... 115 5 Display ASSY Room Type Indoor Unit Convertible Type Indoor Unit ...

Page 116: ... 116 6 Outdoor Unit MAIN P C B ASM V P U N W ...

Page 117: ... 117 Schematic Diagram 1 Room Type Indoor Unit ...

Page 118: ...55P IC01D 5 TNY 255P 2 S 1 4 D02D 3 D BP EN 4 5 UF5402 S Trans 1 6 7 GND 3 GND 3 CN_ZONE 36 33 34 35 39 37 38 40 41 44 42 43 45 46 7 8 Multi_RX Multi_TX 5V 12V 5V 6 5 2 4 3 GND 6 1 4 5 CS0 7 8 CS1 6 5 SCK1 SI1 2 4 3 SO1 12V 5V PLC_SEL Multi_RX Multi_TX 6 1 GND 4 5 CN PIPE CN ROOM CN_M C ZD02D 57 52 48 49 47 50 51 53 54 55 56 60 58 59 61 62 11V 64 63 STEP M KID65004AF IC02M DC 12V 12V 5V 1 2 1 3 1 ...

Page 119: ... 119 3 Convertible Type Indoor Unit RY 4WAY RY OUTFAN ...

Page 120: ... IC01D 5 TNY 255P 2 S 1 4 D02D 3 D BP EN 4 5 UF5402 S Trans 1 6 7 GND 3 GND 3 CN_ZONE 36 33 34 35 39 37 38 40 41 44 42 43 45 46 7 8 Multi_RX Multi_TX 5V 12V 5V 6 5 2 4 3 GND 6 1 4 5 CS0 7 8 CS1 6 5 SCK1 SI1 2 4 3 SO1 12V 5V PLC_SEL Multi_RX Multi_TX 6 1 GND 4 5 CN PIPE CN ROOM CN_M C ZD02D 57 52 48 49 47 50 51 53 54 55 56 60 58 59 61 62 11V 64 63 STEP M KID65004AF IC02M DC 12V 12V 5V 1 2 1 3 1 3 8...

Page 121: ... CN NTC01K 100D 9 RY FAN_L ZNR561D14 CN AC2 Relay Power Press High 3 3 4 4 OLP Comp 1 2 1 2 1 2 1 WH 1 1 WH 1 CN AC1 CN POWER 1 40 Ohm CN TEST1 CN PWR PTC 3 2 D01N 04N 1SR139 600 CT01N R01N 16V RN 5V 220 C01N 1N4148 D06N YELLOW GREEN 2 3 BK 1 2 1 5 3 4 1 2 CN LEV D 1 5 3 4 1 WH 5V 4 7K R02A R03A 10 50V C02A 5V 5V KIA7036P IC01A 1 2 100 3 5V 5V OSC01B 16MHz C01A 102 1K R01A 4 4 3 3 2 3 R01B 1M 1 10...

Page 122: ...Replacement Parts List 1 Room Type Indoor Unit 7K 9K 12K Btu Models 346810 146811 354212 263230 268716 131410 359011 342800 159901 268712 135311 135316 267110 249951 733010 135314 152302 35211B 135516 W0CZZ 352150 268715 ...

Page 123: ...95A20213W R 263230 THERMISTOR ASSEMBLY 6323A20004A 6323A20004A 6323A20004A R 267110 REMOTE CONTROLLER 6711A20026B 6711A20026B 6711A20026B R 268712 PWB PCB ASSEMBLY DISPLAY 6871A20194A 6871A20194A 6871A20194A R 268715 PWB PCB ASSEMBLY MAIN AC 6871A20267A 6871A20267A 6871A20267A R 268716 PWB PCB ASSEMBLY MAIN DC 6871A20370A 6871A20370B 6871A20370C R 342800 BEARING 4280A20004A 4280A20004A 4280A20004A...

Page 124: ...2 Room Type Indoor Unit 18K 24K Btu Models 346810 35211B 135516 W0CZZ 268715 352150 267110 146811 354212 263230 268716 131410 359011 342800 159901 1 159901 2 268712 135311 135316 249951 733010 135314 152302 ...

Page 125: ...30 THERMISTOR ASSEMBLY 6323A20004A 6323A20004A R 267110 REMOTE CONTROLLER 6711A20026B 6711A20026B R 268712 PWB PCB ASSEMBLY DISPLAY 6871A20194B 6871A20194B R 268715 PWB PCB ASSEMBLY MAIN AC 6871A20267A 6871A20267A R 268716 PWB PCB ASSEMBLY MAIN DC 6871A20370D 6871A20370E R 342800 BEARING 4280A20004A 4280A20004A R 346810 MOTOR ASSEMBLY INDOOR 4681A20003D 4681A20067A R 35211B TUBE ASSEMBLY TUBING 52...

Page 126: ... 126 354212 249951 268714 266012 352114 263230 352118 330870 158591 3 Cassette Type Indoor Unit 12K 18K Btu Models ...

Page 127: ... 127 346810 130411 359011 152312 135802 135312 2 W0CZZ 137211 267110 352150 352150 130911 268712 146811 ...

Page 128: ...1 FAN TURBO 5900A10004A 5900A10004A R 140570 LOCKER 4056A20001A 4056A20001A R 130911 CABINET ASSY INDOOR 3091A10023A B 3091A10023A B R 352150 DRAIN ASSY TUBE 5251A20002A 5251A20002A R 137211 PANEL ASSY FRONT INDOOR 3721A10021M 3721A10021M R 146811 MOTOR ASSY STEP 4681AP2968D 4681AP2968D R 268712 PWB PCB ASSY DISPLAY 6871A20096C 6871A20096C R 152312 FILTER ASSY 5231A10005A 5231A10005A R 135802 DOOR...

Page 129: ... 263230 35211A 342800 359010 152302 330870 354211 352115 261704 268714 W0CZZ 166000 346811 268712 237900 235450 146811 159911 159911 352150 267110 137213 135314 352111 4 Convertible Type Indoor Unit 18K Btu Models ...

Page 130: ...80A R 261704 TRANSFORMER POWER 6171AQ3198E R 263230 THERMISTOR ASSY 6323AQ2333J R 267110 REMOTE CONTROLLER ASSY 6711A20075B R 268712 PWB PCB ASSY DISPLAY 6871AQ3263A R 330870 DRAIN PAN ASSY 3087AP7233A R 342800 BEARING 3H02821A R 346811 MOTOR ASSY INDOOR 4681AP2306G R 352115 TUBE ASSY EVA IN 5211AP2810C R 35211A TUBE ASSY SUCTION INDOOR 5211AP2813C R 352150 HOSE ASSY DRAIN 5251AP2460B R 354211 EVA...

Page 131: ... 131 5 Duct Type Indoor Unit 9K 12K Btu Models 346810 359012 354210 552111 352118 330860 W0CZZ 268714 249951 267110 263230 2 263230 1 336610 1 152302 ...

Page 132: ... DRAIN PAN ASSEMBLY 3087A10015C 3087A10015C R 336610 1 HOUSING MECH WRAPPER 3661A20025A 3661A20025A R 346810 MOTOR ASSY INDOOR 4681A10022B 4681A10022B R 352118 TUBE ASSY MENIFOLD INDOOR 5211A10418B 5211A25011B R 354210 EVAPORATOR ASSY FIRST 5421A20153B 5421A21002A R 359012 FAN ASSY BLOWER 5901A10038C 5901A10038C R 552111 TUBE ASSY CAPILLARY 5211A10417A 5211A25010A R WOCZZ CAPACITOR DRAWING 3A02157...

Page 133: ... 133 6 Duct Type Indoor Unit 18K Btu Models 346810 359012 354210 552111 152302 352118 330860 W0CZZ 268714 249951 336610 2 267110 263230 2 263230 1 336610 1 ...

Page 134: ...SSY MAIN 6871A10109R R 330870 DRAIN PAN ASSEMBLY 3087A10008B R 336610 1 HOUSING MECH WRAPPER 3660A20017A R 336610 2 HOUSING MECH WRAPPER 3660A20018A R 346810 MOTOR ASSY INDOOR 4681A10013C R 352118 TUBE ASSY MENIFOLD INDOOR 5211A20465F R 354210 EVAPORATOR ASSY FIRST 5421A20100E R 359012 FAN ASSY BLOWER 5901A10028B R 552111 TUBE ASSY CAPILLARY 5211A20466F R WOCZZ CAPACITOR DRAWING 2A00986D R Locatio...

Page 135: ...00 546810 559010 437210 447910 649950 552203 1 552203 2 561411 1 561411 2 435511 435301 349480 430410 554160 552113 561410 668713 W0CZZ 3 669200 W6200 W6640 1 W6640 2 668711 658740 566000 552115 552116 263230 1 263230 3 561411 3 263230 2 W0CZZ 1 W0CZZ 2 738290 738281 S E R V IC E M A N U A L O W N E R S M A N U A L ...

Page 136: ...211A20419A R 552116 TUBE ASSEMBLY REVERSING 5211A20949A 5211A20949A R 552203 1 VALVE SERVICE 5220A20035A 5220A20035A R 552203 2 VALVE SERVICE 5220A20034A 5220A20034A R 554031 CONDENSER ASSEMBLY BENT 5403A20072L 5403A20072L R 554160 COMPRESSOR 2520UTGV2AA 2520UTGV2AA R 559010 FAN ASSEMBLY PROPELLER 1A00195B 1A00195B R 561410 COIL ASSY REVERSING VALVE 6141AR3509A 6141AR3509A R 649950 CONTROL BOX ASS...

Page 137: ...50 137213 2 137213 1 435300 554031 435512 546810 349600 559010 447910 435511 437210 435311 430410 554160 263230 6 561411 1 561411 2 561411 3 552115 561411 4 552203 1 552203 2 561410 3 561410 1 561410 2 566000 552116 552112 552113 263230 3 263230 4 263230 5 738290 738281 S E R V IC E M A N U A L O W N E R S M A N U A L ...

Page 138: ...CE 5220A20035A R 552203 1 VALVE SERVICE 5220A20034A R 554031 CONDENSER ASSEMBLY BENT 5403A20141A R 554160 COMPRESSOR SET 2520UUBV2AA R 559010 FAN ASSEMBLY PROPELLER 1A00195B R 561410 1 COIL ASSEMBLY REVERSING VALVE 6141A20010C R 561410 2 COIL ASSEMBLY SOLENOID 6141A20013H R 561410 3 COIL ASSEMBLY SOLENOID 6141A20013J R 561411 1 COIL ASSEMBLY EXPANSION 6141A30003B R 561411 2 COIL ASSEMBLY EXPANSION...

Page 139: ...P No 3828A20097S February 2004 Printed in Korea ...

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