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LG ATNC186ELAA Service Manual

Universal system air conditioner
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LG
Universal System
Air Conditioner

SERVICE MANUAL

website http://www.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 PERSONNEL.
LG

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Summary of Contents for LG ATNC186ELAA

  • Page 1: Service Manual

    website http://www.lgservice.com e-mail http://www.lgeservice.com/techsup.html Universal System Air Conditioner SERVICE MANUAL CAUTION • BEFORE SERVICING THE UNIT, READ THE SAFETY PRECAUTIONS IN THIS MANUAL. • ONLY FOR AUTHORIZED SERVICE PERSONNEL.

  • Page 2: Table Of Contents

    TABLE OF CONTENTS Table of contents Page 1. Models List ........................3 2. Model Number Nomenclature ..................4 3. Safety Precautions ......................5 4. Feature & Benefits ......................9 5. List of Functions ......................13 6. Function of Remote Control ...................16 7. Specifications .........................21 8. Dimensional Drawings ....................33 9.

  • Page 3: Models List

    Models List 1.1 Cooling Only Nominal Capacity Indoor Units Outdoor Units Power Supply Btu/h Type Model Name Model Name Ø,V,Hz Ceiling Cassette ATNC186ELAA Ceiling Cassette ATNC186ELCA AUUC186A/AB Ceiling Concealed Duct ABNC186HLAA Ceiling & Floor AVNC186BLAA Ceiling Cassette ATNC246FLAA Ceiling Cassette ATNC246FLCA AUUC246A/AB 1Ø, 220-240V, 50Hz...

  • Page 4: Model Number Nomenclature

    Model Number Nomenclature Model Number Nomenclature 2.1 Indoor Units 2.1 Indoor Units A T N H 1 8 6 E L A A Serial Number Functions A : Basic C : Plasma Air Purifier(Optional) Look : Basic Chassis Name Electrical Ratings 6:1Ø...

  • Page 5: Safety Precautions

    Safety Precautions Safety Precautions To prevent injury to the user or other people and property damage, the following instructions must be followed. Incorrect operation due to ignoring instruction will cause harm or damage. The seriousness is classified by the following indications. This symbol indicates the possibility of death or serious injury.
  • Page 6 Safety Precautions Do not install, remove, or re- Be cautious when unpacking For installation, always con- install the unit by yourself and installing the product. tact the dealer or an (customer). Authorized Service Center. • There is risk of fire, electric shock, •...
  • Page 7 Safety Precautions Do not store or use flammable gas or com- If strange sounds, or small or smoke comes bustibles near the product. from product. Turn the breaker off or discon- nect the power supply cable. • There is risk of fire or failure of product. •...
  • Page 8 Safety Precautions Keep level even when installing the product. Use two or more people to lift and transport the product. • To avoid vibration or water leakage. • Avoid personal injury. ˚ Operational Use a soft cloth to clean. Do not use harsh Do not touch the metal parts of the product detergents, solvents, etc.

  • Page 9: Feature & Benefits

    Features & Benefits Features & Benefits Environment Friendly Refrigerant : - LG Ceiling Cassette Air Conditioners uses environ- ment friendly refrigerant, which don't do any harm to the environment. Jet Cool : -In this mode, quick and fast cooling is done. Cold and...

  • Page 10: Auto Restart Operation

    Features & Benefits Swirl Swing(For Ceiling Cassette): 4- Open(Conventional) Swirl Swing(New) - It is the function for comfort cooling/heating operation. Comparison of Floor Temp. Distribution(20°C) - The diagonal two louvers are opened the more larger than the other louvers. After one minute, it is opposite. 2.4% 100% 4.8%...

  • Page 11: Low Ambient Control

    Features & Benefits Defrost / Deicing : - In the heating mode, it prevents the ice formation on the outdoor unit. The heating cycle is reversed to the cooling cycle to defrost the evaporator pipe of the outdoor unit. While defrost cycle, the compressor is on and indoor fan, outdoor fan and 4-way valve are off.

  • Page 12: Electric Heater

    Features & Benefits Zone Control: - It controls the temperature of each zone. Opening or closing of the damper is controlled by sensing Zone A Zone B the temperature of each zone. In the cooling mode, if the temperature of a particular zone is lower than set temperature then the damper is closed.

  • Page 13: List Of Functions

    List of Functions List of Functions 1 Ceiling Cassette Model Ceiling Cassette Features ATNC-EL ATNC-FL ATNC-DL ATNH-EL ATNH-FL ATNH-DL Air Discharge Outlet Airflow Direction control (left & right) Airflow Direction control (up & down) Auto Auto Auto Auto Auto Auto Airflow Steps(Fan / Cool /Heat) 3/4/- 3/4/-...

  • Page 14: Ceiling Concealed Duct

    List of Functions 2 Ceiling Concealed Duct Model Ceiling Concealed Duct Features ABNC-HL ABNC-GL ABNC-EL ABNH-HL ABNH-GL ABNH-EL Discharge Outlet Airflow Direction control (left & right) Airflow Direction control (up & down) 3/3/- 3/3/- 3/3/- 3/3/3 3/3/3 3/3/3 Airflow Steps(Fan / Cool /Heat) Auto Changeover Auto Operation Auto Restart Operation...
  • Page 15 List of Functions 3 Ceiling & Floor Model Ceiling Concealed Duct Features AVNC-BL AVNH-BL Discharge Outlet Airflow Direction control (left & right) Manual Manual Auto Auto Airflow Direction control (up & down) 3/3/- 3/3/3 Airflow Steps(Fan / Cool /Heat) Auto Changeover Auto Operation Auto Restart Operation Auto Swing...

  • Page 16: Function Of Remote Control

    Function of Remote Control Function of Remote Control 1. Wireless LCD Remote Control(Ceiling & Floor models) Signal Fransmitter START/STOP BUTTON Wall Mounted type Operation starts when this button is pressed and stops (Chaos) when the button is pressed again. OPERATION MODE SELECTION BUTTON Used to select the operation mode.
  • Page 17 Function of Remote Control 2. Wireless LCD Remote Control(Ceiling Cassette models) OPERATION DISPLAY Signal transmitter Displays the operation conditions. (Transmits the signals to the signal receptor) ON/OFF BUTTON Operation starts when this button is pressed and stops when the button is pressed again. JET COOL BUTTON Used to select jet cool mode.

  • Page 18: Remote Controller

    Function of Remote Control 4. Wireless LCD Remote Control(Ceiling Concealed Duct models) Remote Controller FAN Operation Button Used to circulate room air without cooling or heating. Signal transmitter Transmits the signals to the signal receptor. Cooling Operation Button Soft Dry Operation Button Used to dehumidify without overcooling.
  • Page 19 Function of Remote Control 3. Wireless LCD Remote Control(Ceiling Cassette models) AUTO SWING OPERATION SET TEMP FAN SPEED SUB FUNCTION Room Temp Heat Pump Model AUTO Heater Preheat Defrost Humidify Filter Out door Time ZONE 1 2 3 4 Timer Operation unit Program set Set no.
  • Page 20 Function of Remote Control 5. Wired LCD Remote Control(Ceiling Concealed Duct models) AUTO SWING OPERATION SET TEMP FAN SPEED SUB FUNCTION Room Temp AUTO Heater Preheat Defrost Humidify Filter Out door Time 1 2 3 4 ZONE Timer Operation unit Program set Set no.

  • Page 21: Specifications

    Specifications Specifications 1. Cooling Only Nominal 1.5 Ton Cooling Only Indoor Unit ATNC186ELAA, ATNC186ELCA ABNC186HLAA AVNC186BLAA System Outdoor Unit AUUC186A/AB Decoration Panel PT-CEA,CEC W(kcal/h) 5,422(4,662) 5,422(4,662) 5,803(4,990) Cooling Capacity Btu/h 18500 18500 19800 W(kcal/h) Heating Capacity Btu/h Input Cooling/Heating 1840...

  • Page 22: Cooling Only

    Specifications Nominal 2 Ton Cooling Only Indoor Unit ATNC246FLAA, ATNC246FLCA ABNC246HLAA AVNC246BLAA System Outdoor Unit AUUC246A/AB Decoration Panel PT-CFA,CFC W(kcal/h) 7,034(6,048) 7,034(6,048) 7,034(6,048) Cooling Capacity Btu/h 24000 24000 24000 W(kcal/h) Heating Capacity Btu/h Input Cooling/Heating 2450 2450 2320 Running Current Cooling/Heating 10.8 10.3...
  • Page 23 Specifications Nominal 2.5 Ton Cooling Only Indoor Unit ATNC306FLAA, ATNC306FLCA ABNC306GLAA AVNC306BLAA System Outdoor Unit AUUC306A/AB Decoration Panel PT-CFA,CFC W(kcal/h) 8,352(7,182) 8,792(7,560) 8,352(7,182) Cooling Capacity Btu/h 28500 30000 28500 W(kcal/h) Heating Capacity Btu/h Input Cooling/Heating 2800 2950 2730 Running Current Cooling/Heating 13.0 13.6...
  • Page 24 Specifications Nominal 3 Ton Cooling Only Indoor Unit ATNC368DLAA, ATNC368DLCA ABNC368GLAA System Outdoor Unit AUUC368A/AB Decoration Panel PT-CDA,CDC W(kcal/h) 10,550(9,072) 10,550(9,072) Cooling Capacity Btu/h 36000 36000 W(kcal/h) Heating Capacity Btu/h Input Cooling/Heating 3760 3850 Running Current Cooling/Heating Power Supply ø,V,Hz 3, 380-415, 50 3, 380-415, 50 Power Factor...
  • Page 25 Specifications Nominal 4 Ton Cooling Only Indoor Unit ATNC488DLAA, ATNC488DLCA ABNC488ELAA System Outdoor Unit AUUC488A/AB Decoration Panel PT-CDA,CDC W(kcal/h) 14,067(12,096) 14,067(12,096) Cooling Capacity Btu/h 48000 48000 W(kcal/h) Heating Capacity Btu/h Input Cooling/Heating 5300 5780 Running Current Cooling/Heating Power Supply ø,V,Hz 3, 380-415, 50 3, 380-415, 50 Power Factor...
  • Page 26 Specifications Nominal 5 Ton Cooling Only Indoor Unit ATNC608DLAA, ATNC608DLCA ABNC608ELAA System Outdoor Unit AUUC608A/AB Decoration Panel PT-CDA,CDC W(kcal/h) 15,826(13,608) 16,999(14,616) Cooling Capacity Btu/h 54000 58000 W(kcal/h) Heating Capacity Btu/h Input Cooling/Heating 6450 7060 Running Current Cooling/Heating 10.5 11.4 Power Supply ø,V,Hz 3, 380-415, 50 3, 380-415, 50...

  • Page 27: Heat Pump

    Specifications 2. Heat Pump Nominal 1.5 Ton Heat Pump Indoor Unit ATNH186ELAA, ATNH186ELCA ABNH186HLAA AVNH186BLAA System Outdoor Unit AUUH186A/AB Decoration Panel PT-HEA,PT-HEC W(kcal/h) 5,276(4,536) 5,276(4,536) 5,334(4,587) Cooling Capacity Btu/h 18000 18000 18200 W(kcal/h) 5,803(4,990) 5,803(4,990) 5,920(5,091) Heating Capacity Btu/h 19800 19800 20200 Input...
  • Page 28 Specifications Nominal 2 Ton Heat Pump Indoor Unit ATNH246FLAA, ATNH246FLCA ABNH246HLAA AVNH246BLAA System Outdoor Unit AUUH246A/AB Decoration Panel PT-HFA,PT-HFC W(kcal/h) 7,034(6,048) 7,034(6,048) 7,034(6,048) Cooling Capacity Btu/h 24000 24000 24000 W(kcal/h) 7,767(6,678) 7,854(6,754) 7,737(6,653) Heating Capacity Btu/h 26500 26800 26400 Input Cooling/Heating 2,400/2,380 2,400/2,500...
  • Page 29 Specifications Nominal 2.5 Ton Heat Pump Indoor Unit ATNH306FLAA, ATNH306FLCA ABNH306GLAA AVNH306BLAA System Outdoor Unit AUUH306A/AB Decoration Panel PT-HFA,PT-HFC W(kcal/h) 7,913(6,804) 8,411(7,232) 7,678(6,602) Cooling Capacity Btu/h 27000 28700 26200 W(kcal/h) 8,704(7,484) 9,232(7,938) 8,382(7,207) Heating Capacity Btu/h 29700 31500 28600 Input Cooling/Heating 2,790/2,900 2,950/2,600...
  • Page 30 Specifications Nominal 3 Ton Heat Pump Indoor Unit ATNH368DLAA, ATNH368DLCA ABNH368GLAA System Outdoor Unit AUUH368A/AB Decoration Panel PT-HDA,PT-HDC W(kcal/h) 10,550(9,072) 10,550(9,072) Cooling Capacity Btu/h 36000 36000 W(kcal/h) 11,606(9,979) 11,606(9,979) Heating Capacity Btu/h 39600 39600 Input Cooling/Heating 3760/3340 3850/3330 Running Current Cooling/Heating 6.5/6.0 6.6/6.0...
  • Page 31 Specifications Nominal 4 Ton Heat Pump Indoor Unit ATNH488DLAA, ATNH488DLCA ABNH488ELAA System Outdoor Unit AUUH488A/AB Decoration Panel PT-HDA,PT-HDC W(kcal/h) 14,068(12,096) 14,068(12,096) Cooling Capacity Btu/h 48000 48000 W(kcal/h) 15,474(13,306) 15,474(13,306) Heating Capacity Btu/h 52800 52800 Input Cooling/Heating 5300/5050 5780/4980 Running Current Cooling/Heating 9.3/9.0 9.9/9.0...
  • Page 32 Specifications Nominal 5 Ton Heat Pump Indoor Unit ATNH608DLAA, ATNH608DLCA ABNH608ELAA System Outdoor Unit AUUH608A/AB Decoration Panel PT-HDA,PT-HDC W(kcal/h) 15,533(13,356) 16,999(14,616) Cooling Capacity Btu/h 53000 58000 W(kcal/h) 16,559(14,239) 17,731(15,246) Heating Capacity Btu/h 56500 60500 Input Cooling/Heating 6,450/5,060 7,060(5,280) Running Current Cooling/Heating 10.8/8.7 11.4/8.9...

  • Page 33: Dimensional Drawings

    Dimensional Drawings Dimensional Drawings 1. Indoor Units Ceiling Cassette Type ATNC-EL, ATNH-EL 600 (Ceiling opening) 39.5 521(Hanging bolt) 39.5 570 Unit size Unit:mm (unit : mm) Number Name Descripition Liquid pipe connection Ø6.35 flare Gas pipe connection Ø15.88 flare Drain pipe connection Power supply connection Air discharge grill Air suction grill...
  • Page 34 Dimensional Drawings Ceiling Cassette Type ATNC-FL, ATNH-FL 790 (Ceiling opening) 572(Hanging bolt) 744 Unit size Unit:mm (unit : mm) Number Name Descripition Liquid pipe connection Ø6.35 flare Gas pipe connection Ø15.88 flare Drain pipe connection Power supply connection Air discharge grill Air suction grill 34 Universal System Air Conditioner...
  • Page 35 Dimensional Drawings Ceiling Cassette Type ATNC-DL, ATNH-DL 875 (Ceiling opening) 785(Hanging bolt) 840 Unit size Unit:mm (unit : mm) Number Name Descripition Liquid pipe connection 36k: Ø6.35 flare, 48k:Ø9.52 flare, 60k: Ø12.7 flare Gas pipe connection 36k:Ø15.88 flare, 48k/60k:Ø19.05 flare Drain pipe connection Power supply connection Air discharge grill...
  • Page 36 Dimensional Drawings Ceiling Concealed Duct Type ABNC-HL, ABNC-GL, ABNC-EL ABNH-HL, ABNH-GL, ABNH-EL Note: 1. Pipe Specification(mm) Model Liquid 18k/24k/30k/36k Ø 6.35 Ø 15.88 Ø 9.52 Ø 19.05 Ø 12.7 Ø 19.05 (Unit: mm) Capacity ABNC-HL 355 45.5 450 750 163 260 61.5 243 212.3 243 110 130 52 30 158.5 932 882 18K/24K...

  • Page 37: Dimensional Drawings

    Dimensional Drawings Ceiling & Floor Type AVNC-BL, AVNH-BL 1 2 0 0 (Rear Side) (Unit: mm) Note: 1. Pipe Specification(mm) Model Liquid 18k/24k/30k Ø 6.35 Ø 15.88 More than More than 20cm 20cm More than 20cm More than 20cm More than eye-level (Ceiling installation) (Floor/Wall installation) 1076...

  • Page 38: Outdoor Units

    Dimensional Drawings 2. Outdoor Units Model No.: AUUC186A/AB Gas side 3-way valve Liquid side 3-way valve Model No. AUUC186A/AB 38 Universal System Air Conditioner...
  • Page 39 Dimensional Drawings Model No.: AUUH186A/AB, AUUC246A/AB Gas side 3-way valve Liquid side 3-way valve Model No. AUUH186A/AB, AUUC246A/AB 74.5 Service Manual 39...
  • Page 40 Dimensional Drawings Model No.: AUUH246A/AB, AUUC306A/AB, AUUH306A/AB Gas side 3-way valve Liquid side 3-way valve Model No. AUUH246A/AB, AUUC306A/AB, AUUH306A/AB 74.5 40 Universal System Air Conditioner...
  • Page 41 Dimensional Drawings Model No.: AUUC368A/AB, AUUH368A/AB 4-holes for anchor bolts Number Name Descripition Liquid side service valve(mm) Ø6.35 Gas side service valve(mm) Ø15.88 Air discharge grill Control Cover Service Manual 41...
  • Page 42 Dimensional Drawings Model No.: AUUC488A/AB, AUUH488A/AB, AUUC608A/AB, AUUH608A/AB Liquid side 3-way valve Gas side 3-way valve Model No. AUUC488A/AB, AUUH488A/AB, AUUC608A/AB, AUUH608A/AB 1,225 1,135 42 Universal System Air Conditioner...

  • Page 43: Wiring Diagrams

    Wiring Diagrams Wiring Diagrams 1. Indoor Unit Ceiling Cassette Type / Cooling Only; ATNC-EL/FL Series INDOOR WIRING DIAGRAM INDOOR DRAIN STEP STEP STEP STEP MOTOR PUMP MOTOR MOTOR MOTOR MOTOR FUSE T3.15A PIPE THERMISTOR FLOAT S/W REMOTE CN - DISP CONTROL OPTION TERMINAL...
  • Page 44 Wiring Diagrams Ceiling Cassette Type / Heat Pump; ATNH-EL/FL Series INDOOR WIRING DIAGRAM INDOOR DRAIN STEP STEP STEP STEP MOTOR PUMP MOTOR MOTOR MOTOR MOTOR FUSE T3.15A PIPE THERMISTOR FLOAT S/W REMOTE CN - DISP CONTROL OPTION TERMINAL DISPLAY PCB BLOCK 3854A20126V Ceiling Cassette Type / Heat Pump;...
  • Page 45 Wiring Diagrams Ceiling Concealed Duct Type / Cooling Only; ABNC-HL/GL Series INDOOR WIRING DIAGRAM INDOOR DRAIN GN/YL MOTOR PUMP FUSE 250V 8A TRIAC PIPE THERMISTOR FLOAT S/W REMOTE CONTROL TERMINAL BLOCK A/CL TELECONTROL/ OPTION ZONE UNIT CENTRAL CONTROL CONTROL VENTILATOR 3854A22006B Ceiling Concealed Duct Type / Cooling Only;...
  • Page 46 Wiring Diagrams Ceiling Concealed Duct Type / Heat Pump ; ABNH-HL/GL Series INDOOR WIRING DIAGRAM INDOOR DRAIN GN/YL MOTOR PUMP FUSE 250V 8A TRIAC PIPE THERMISTOR FLOAT S/W REMOTE CONTROL TERMINAL BLOCK OPTION A/CL ZONE UNIT CONTROL VENTILATOR 3854A22006A Ceiling Concealed Duct Type / Heat Pump ; ABNH-EL Series INDOOR DRAIN MOTOR...
  • Page 47 Wiring Diagrams Ceiling & Floor Type / Cooling Only ; AVNC-BL Series INDOOR WIRING DIAGRAM PIPE TEMP TRANS- THERMISTOR THERMISTOR FORMER CAPACITOR CN-TRANS CN-TH CN-FAN RY-L GN/YL MOTOR RY-M RY-H DOOR S/W 1,2 STEP FUSE MOTOR T3.15A RY-COMP GN/YL STEP MOTOR CN-4WAY CN-DISP...

  • Page 48: Outdoor Unit

    Wiring Diagrams 2. Outdoor Unit Cooling Only : AUUC186A/AUUC246A/AUUC306A OUTDOOR WIRING DIAGRAM NOTE RD:RED WH:WHITE YL:YELLOW BL:BLUE BK:BLACK BR:BROWN POWER OR:ORANGE 1(L) GN/YL:GREEN/YELLOW COMP SUPPLY OUTDOOR FAN MOTOR 2(N) 1Ø CAPACITOR 220-240V~ POWER RELAY 50Hz D.PWB DEICER PWB TERMINAL BLOCK MAIN TERMINAL BLOCK TERMINAL BLOCK THERMISTOR...
  • Page 49 Wiring Diagrams Heat Pump : AUUH186A/AUUH246A/AUUH306A OUTDOOR WIRING DIAGRAM NOTE RD:RED WH:WHITE YL:YELLOW BL:BLUE BK:BLACK BR:BROWN OR:ORANGE POWER GN/YL:GREEN/YELLOW 1(L) OUTDOOR FAN MOTOR COMP SUPPLY CAPACITOR 2(N) 1Ø REVERSING VALVE 220-240V~ POWER RELAY 50Hz D.PWB DEICER PWB TERMINAL BLOCK MAIN TERMINAL BLOCK TERMINAL BLOCK THERMISTOR WIRING OF FIELD...
  • Page 50 Wiring Diagrams Cooling Only : AUUC186AB/AUUC246AB/AUUC306AB OUTDOOR WIRING DIAGRAM NOTE RD:RED WH:WHITE POWER YL:YELLOW 1(L) BL:BLUE COMP SUPPLY BK:BLACK 2(N) 1Ø BR:BROWN OR:ORANGE 220-240V~ GN/YL GN/YL:GREEN/YELLOW 50Hz OUTDOOR FAN MOTOR CAPACITOR FUSE T3.15A POWER RELAY TERMINAL BLOCK MAIN TERMINAL BLOCK TERMINAL BLOCK THERMISTOR LOW AMBINENT PWB...

  • Page 51: Outdoor Unit Wiring Diagram

    Wiring Diagrams Heat Pump : AUUH186AB/AUUH246AB/AUUH306AB OUTDOOR WIRING DIAGRAM NOTE RD:RED POWER WH:WHITE 1(L) YL:YELLOW COMP SUPPLY BL:BLUE 2(N) 1Ø BK:BLACK BR:BROWN 220-240V~ GN/YL OR:ORANGE 50Hz GN/YL:GREEN/YELLOW OUTDOOR FAN MOTOR CAPACITOR TRIAC POWER RELAY TERMINAL BLOCK MAIN TERMINAL BLOCK TERMINAL BLOCK THERMISTOR D.PWB DEICER PWB...

  • Page 52: Refrigerant Cycle Diagrams

    LIQUID SIDE Liquid Side Expansion Device Pipe Size(Diameter:Ø) inch Piping length (m) Elevation (m) Additional Indoor Unit Refrigerant Liquid Rated Max. Rated Max. (g/m) ATNC186ELAA ATNC186ELCA ABNC186HLAA AVNC186BLAA ATNC246FLAA ATNC246FLCA ABNC246HLAA AVNC246BLAA ATNC306FLAA ATNC306FLCA ABNC306GLAA AVNC306BLAA ATNC368DLAA ATNC368DLCA ABNC368GLAA ATNC488DLAA...

  • Page 53: Heat Pump Models

    Refrigerant Cycle Diagrams 2. Heat Pump Models INDOOR UNIT OUTDOOR UNIT ACCUM. H/EX REVERSING GAS SIDE VALVE H/EX Capillary Tube Heating Cooling COMPRESSOR LIQUID SIDE Expansion Device Note: COOLING HEATING Pipe Size(Diameter:Ø) inch Piping length (m) Elevation (m) Additional Indoor Unit Refrigerant Liquid Rated...

  • Page 54: Electrical Data

    Electrical Data Electrical Data Nominal OperatingVoltage Compressor Power Indoor Ooutdoor Capacity Indoor Unit Outdoor Unit V-PH-Hz Fan FLA Fan FLA Minimum Maximum (Btu/hr) ATNC186ELAA AUUC186A/AB 220~240-1-50 32.3 10.6 ATNC186ELCA 220~240-1-50 10.6 ABNC186HLAA 220~240-1-50 11.6 AVNC186BLAA 220~240-1-50 11.1 ATNH186ELAA AUUH186A/AB 220~240-1-50 32.3...

  • Page 55: Operation Range

    Operation Range Operation Range Item Range Inlet air temperature (Cooling) 43(109.4) Standard operation 21(69.8) Operation with the optional low ambient kit -10(14) 15(59) 24(75.2) * Note: If the ambient temperature goes below 5°C(41°F), the capacity drops down even if the low ambient kit Indoor air temperature °C W.B.(°F) is installed.

  • Page 56: External Static Pressure & Air Flow

    External Static Pressure & Air Flow External Static Pressure & Air Flow 1. Ceiling Concealed Duct (ABNC-EL, ABNH-EL Models) Table-1 Static Pressure(mmAq) Model Name Step CMM(CFM) CMM(CFM) CMM(CFM) CMM(CFM) CMM(CFM) CMM(CFM) CCMM(CFM) High 48.5(1,722) 46.5(1,642) 45(1,598) 43.5(1,544) 42(1,491) 40(1,420) *40(1,420) ABNC488ELAA 43(1,527) 41.5(1,466)
  • Page 57 External Static Pressure & Air Flow 2. Ceiling Concealed Duct (ABNC-HL/GL, ABNH-HL/GL Models) E.S.P.(External Static Pressure) setting for phase control motor (1) Open the rear cover of the wired remote-controller to set the mode. (2) Select one of three selectable modes as follows. Without Zone System 1.
  • Page 58 External Static Pressure & Air Flow How to Set E.S.P? Procedure of RPM change: Ex) External Static pressure is 6mmAq for Model Name "ABNH368GLAA" • To protect the unit, compressor is designed to be off during E.S.P. setting. Push the "On/Off" button. The unit will start.
  • Page 59 External Static Pressure & Air Flow Table-2 Static Pressure(mmAq.) Model Name Step CMM(CFM) Setting Value 16.5(583) ABNC186HLAA 14.5(512) ABNH186HLAA 13.0(459) 18.0(636) ABNC246HLAA 16.5(583) ABNH246HLAA 14.0(494) 26(918) ABNC306GLAA 23(812) ABNH306GLAA 20(706) 32.0(1130) ABNC368GLAA 29.0(1024) ABNH368GLAA 26.5(936) Note: 1. To get the desired Airflow & E.S.P combination from the table set the matching value from the table.

  • Page 60: Installation

    Installation Installation 1. Select the best location 1.1 Indoor Unit Install the air conditioner in the location that satisfies the following conditions. Ceiling Cassette Type • There should not be any heat source or steam near the unit. Ceiling Ceiling Board •...
  • Page 61 Installation 1.2 Outdoor Unit • If an awning is built over the unit to prevent direct sunlight or rain exposure, make sure that heat radiation from the condenser is not restricted. • Ensure that the space around the back is more than 30cm and sides is more than 30cm. The front of the unit should have more than 70cm of space.

  • Page 62: Indoor Unit Installation

    Installation 3. Indoor Unit Installation Ceiling Cassette Type Ceiling Keep the length of the bolt Hanging bolt from the bracket to 40mm (W3/8 or M10) Flat washer for M10 Air Conditioner body (W3/8 or M10) (accessory) Ceiling board Ceiling board Spring washer (M10) Flat washer for M10...
  • Page 63 Installation CASE 2 • Install the unit leaning to drainage hole side as a M10 Nut (Local figure for easy water drainage. M10 SP. washer supply) M10 washer POSITION OF CONSOLE BOLT • A place where the unit will be leveled and can M10 washer support the weight of the unit.
  • Page 64 Installation Ceiling & Floor Type Before Installing, prepare Installation Plates • 'Installation Plates' are attached at the bottom of indoor Side Plate unit. Detach them by removing each 3 screws on both sides. • Detach 'Side Plate (R,L)' by removing each 2 screws Install Plate on both sides.
  • Page 65 Installation • Insert the nuts and washer into the suspension bolts Anchor nut for locking the suspension bolts on the ceiling. Ceiling • Mount the suspension bolts to the anchor-nuts firmly. Washer • Secure the Installation plates on Suspension bolts Suspension bolts (adjust level roughly.) using nuts, washers and spring...
  • Page 66 Installation 2) Installation on the Wall • Select and mark the position for fixing bolts and piping hole. Decide the position for fixing bolts slightly tilted to the drain direction after considering the direction of drain hose. • Drill the hole for anchor nut on the wall. 3) Installation on the floor From the left wall more than 760mm...

  • Page 67: Wiring Connection

    Installation 4. Wiring Connection 1. All wiring must comply with LOCAL REGULATIONS. 2. Select a power source that is capable of supplying the current as required by the air conditioner. 3. Feed the power source to the unit via a distribution switch board designed for this purpose. 4.

  • Page 68: Installation Of Decoration Panel

    Installation 5. Installation of Decoration Panel Before installing the decoration panel, The decoration panel has its installation always remove the paper template. direction. 1. Temporarily fix two decoration panel fixing screws (hexagon M5 screw) on the unit body. (Tighten by amount 10mm in length.) The fixing screws (hexagon M5 screw) are included the indoor unit box.

  • Page 69: Heat Insulation

    Installation 6. Heat Insulation and pipings HEAT INSULATION 1. Use the heat insulation material for the refrigerant piping which has an excellent heat-resistance (over 120°C). Fastening band (accessory) 2. Precautions in high humidity circumstance: This air conditioner has been tested according to the "KS Standard Conditions with Mist"...

  • Page 70: Drain Pipe Work

    Installation 7. Drain Pipe Work Drain pipe gradient and support 1) - The drain pipe must be fitted at a gradient of at least 1/100. - The drain pipe should be as short as possible and free from airlocks. Indoor unit Gradient of at least 1 / 100 (1cm/ 1m) 2) Suspension bolts should be used to support long stretches of drain pipe in order to ensure that a gradient...
  • Page 71 Installation Drain Piping of Ceiling Concealed Duct CAUTION 1. Decline Installation of indoor unit is very important for the drain of the duct type air conditioner. 2. Minimum thickness of the insulation for the connecting pipe should be 5mm. Front of view •...

  • Page 72: Optional Operation

    Installation Grouped drain piping 1) It is standard work practice to make connections to the main pipe from above. The pipe coming down from the combination should be as large as possible. Face piping Face the vent pipe mouth downward to keep downward foreign matter from penetrating the system Vent pipe...
  • Page 73 Installation 2) Adjusting air volume to the height of ceiling(Ceiling Cassette model) You can choose the RPM(or air volume) of indoor motor according to the height of ceiling to supply the comfortable atmosphere to consumers. Procedure 1. Choose the selectable position in the table after measuring the height of ceiling. Ceiling height Mode of slide switch Change of air volume...
  • Page 74 Installation 9. Plasma Air Cleaner(Ceiling concealed duct model) 1) Safety First • Cut off the power supply before installation and maintenance. • Plasma air-cleaner must be installed at safe area where it is far away from the user. • Plasma air-cleaner must be installed at appointed location. •...
  • Page 75 Installation 4) How to install 2. Remove the three brackets from the 1. Remove the filter. indoor unit. 3. Open the rear panel. 4. Remove all the tapes. 5. Assemble the air cleaner. 6. Connect the lead wire to control box through the bushings.
  • Page 76 Installation 5) How to maintain 1. Remove the side panel. 2. Disconnect the lead wire. 3. Pull the sliding bracket. 4. Remove the air cleaner kit. 5. Wash the air cleaner kit. 6. Dry the air cleaner kit in a shaded lot until all the water become dry up completely.
  • Page 77 Installation 6) Service Parts List Location No. P/No. Description Remark 159830 5983A10003C Air cleaner kit 266090 6609A10002A H.V Assembly 6871A10008F ABPAHH 6871A10008G ABPAHC 6871A10008F ABPAGH 267110 6871A10008G Remote Controller ABPAGC 6871A10008D ABPAEH 6871A10008C ABPAEC 6871A10008E ABPAEZ 7) Dimension Dimension (mm) Model ABPAHH ABPAHC...

  • Page 78: Electronic Control Device

    Electronic Control Device Electronic Control Device 1. Main P.C.B ASM Ceiling Cassette Type 78 Universal System Air Conditioner...
  • Page 79 Electronic Control Device Ceiling Duct Type Service Manual 79...
  • Page 80 Electronic Control Device Ceiling & Floor 80 Universal System Air Conditioner...

  • Page 81: Schematic Diagram

    Schematic Diagram Schematic Diagram Ceiling Cassette Type Service Manual 81...
  • Page 82 Schematic Diagram Ceiling Duct Type(BG Series) R08H R07H R06H R05H R04H R03H R02H R01H R01T R02T R03T R04T R05T R06T 82 Universal System Air Conditioner...
  • Page 83 Schematic Diagram Ceiling Duct Type(BH, BE Series) Service Manual 83...
  • Page 84 Schematic Diagram Ceiling & Floor 84 Universal System Air Conditioner...

  • Page 85: Exploded View And Replacement Parts List

    Exploded View and Replacement Parts List Exploded View and Replacement Parts List 1. Indoor Unit Ceiling Cassette Type ATNC-EL, ATNH-EL 266090 249941 249951 268714 263230-1 159830 354211 35211A 352118 263230-2 158591 330870 266012 Service Manual 85...
  • Page 86 Exploded View and Replacement Parts List 130411 W0CZZ 346810 359012 130911-2 130911-1 267110-2 267110-1 86 Universal System Air Conditioner...

  • Page 87: Parts List

    Exploded View and Replacement Parts List Parts List Part No. LOCATION DESCRIPTION REMARKS ATNC186ELAA ATC186ELCA ATNH186ELAA ATNH186ELCA 130411 BASE ASSY,WELD(INDOOR) 3041A10013A 3041A10013A 3041A10013A 3041A10013A 130911-1 CABINET ASSEMBLY,INDOOR 3091A10023C 3091A10023C 3091A10023C 3091A10023C 130911-2 CABINET ASSEMBLY,INDOOR 3091A10023D 3091A10023D 3091A10023D 3091A10023D 158591 PUMP ASSEMBLY,WATER...
  • Page 88 Exploded View and Replacement Parts List Ceiling Cassette Type ATNC-FL, ATNH-FL 349490 266090 249951 354211-2 268714 354211-1 159830 263230-1 352118-2 552111 263230-2 352118-1 158591 266012 330870 88 Universal System Air Conditioner...
  • Page 89 Exploded View and Replacement Parts List 130411 W0CZZ 346810 359012 130911-2 130911-1 267110-1 267110-2 Service Manual 89...
  • Page 90 Exploded View and Replacement Parts List Parts List Part No. LOCATION REMARKS DESCRIPTION ATNC246FLAA ATNC246FLCA ATNH246FLAA ATNH246FLCA 130411 BASE ASSEMBLY,WELD[INDOOR] 3041A10030B 3041A10030B 3041A10030B 3041A10030B 130911 CABINET ASSEMBLY,INDOOR 3091A10051A 3091A10051A 3091A10051A 3091A10051A 130911 CABINET ASSEMBLY,INDOOR 3091A10051B 3091A10051B 3091A10051B 3091A10051B 158591 PUMP ASSEMBLY,WATER 5859A20001K 5859A20001K 5859A20001K 5859A20001K 159830 AIR CLEANER ASSEMBLY...
  • Page 91 Exploded View and Replacement Parts List Parts List Part No. LOCATION DESCRIPTION REMARKS ATNC306FLAA ATNC306FLCA ATNH306FLAA ATNH306FLCA 130411 BASE ASSEMBLY,WELD[INDOOR] 3041A10030B 3041A10030B 3041A10030B 3041A10030B 130911 CABINET ASSEMBLY,INDOOR 3091A10051A 3091A10051A 3091A10051A 3091A10051A 130911 CABINET ASSEMBLY,INDOOR 3091A10051B 3091A10051B 3091A10051B 3091A10051B 158591 PUMP ASSEMBLY,WATER 5859A20001K 5859A20001K 5859A20001K 5859A20001K 266012...
  • Page 92 Exploded View and Replacement Parts List Ceiling Cassette Type ATNC-DL, ATNH-DL 349490 249951 266090 268714 159830 263230 354211-2 130411 354211-1 55211-2 552111 263230 352118-1 330870 158591 266012 92 Universal System Air Conditioner...
  • Page 93 Exploded View and Replacement Parts List 130411 W0CZZ 346810 359012 130911-2 130911-3 130911-4 130911-1 267110-1 267110-2 352150-2 Service Manual 93...
  • Page 94 Exploded View and Replacement Parts List Parts List Part No. LOCATION DESCRIPTION REMARKS ATNC368DLCA ATNH368DLCA ATNC488DLCA 130411 BASE ASSEMBLY,WELD[INDOOR] 3041A10016A 3041A10016A 3041A10016A 130911-1 CABINET ASSEMBLY,INDOOR 3091A10030A 3091A10030A 3091A10030A 130911-2 CABINET ASSEMBLY,INDOOR 3091A10030B 3091A10030B 3091A10030B 130911-3 CABINET ASSEMBLY,INDOOR 3091A10031A 3091A10031A 3091A10031A 130911-4 CABINET ASSEMBLY,INDOOR 3091A10031B 3091A10031B...
  • Page 95 Exploded View and Replacement Parts List Parts List Part No. LOCATION DESCRIPTION REMARKS ATNH488DLCA ATNC608DLCA ATNH608DLCA 130411 BASE ASSEMBLY,WELD[INDOOR] 3041A10016A 3041A10016A 3041A10016A 130911-1 CABINET ASSEMBLY,INDOOR 3091A10030A 3091A10030A 3091A10030A 130911-2 CABINET ASSEMBLY,INDOOR 3091A10030B 3091A10030B 3091A10030B 130911-3 CABINET ASSEMBLY,INDOOR 3091A10031A 3091A10031A 3091A10031A 130911-4 CABINET ASSEMBLY,INDOOR 3091A10031B 3091A10031B...
  • Page 96 Exploded View and Replacement Parts List Ceiling Concealed Duct Type ATNC-HL, ABNC-GL, ATNH-HL, ABNH-GL 359012-1 346810 359012-2 336610-1 336610-2 W0CZZ 263230-1 263230-2 267110-1 354210 249951 268714 267110-2 152302 552111 352118 330860 96 Universal System Air Conditioner...
  • Page 97 Exploded View and Replacement Parts List Parts List Part No. LOCATION DESCRIPTION REMARKS ABNC186BLAA ABNH186BLAA ABNC246HLAA ABNH246HLAA 336610-1 HOUSING (MECH) 3660A20017A 3660A20017A 3660A20017A 3660A20017A 336610-2 HOUSING (MECH) 3660A20018A 3660A20018A 3660A20018A 3660A20018A 346810 MOTOR ASSEMBLY,INDOOR 4681A10013C 4681A10013C 4681A10013C 4681A10013C 359012-1 FAN ASSEMBLY,BLOWER 5901A10028B 5901A10028B 5901A10028B 5901A10028B...
  • Page 98 Exploded View and Replacement Parts List Parts List Part No. LOCATION DESCRIPTION REMARKS ABNC306GLAA ABNH306GLAA ABNC368GLAA ABNH368GLAA 336610-1 HOUSING (MECH),WRAPPER 3660A20019A 3660A20019A 3660A20019A 3660A20019A 336610-2 HOUSING (MECH),WRAPPER 3660A20020A 3660A20020A 3660A20020A 3660A20020A 346810 MOTOR ASSEMBLY,INDOOR 4681A10013J 4681A10013J 4681A10013A 4681A10013A 359012-1 FAN ASSEMBLY,BLOWER 5901A10026A 5901A10026A 5901A10026A 5901A10026A...
  • Page 99 Exploded View and Replacement Parts List Ceiling Concealed Duct Type ABNC-EL, ABNH-EL Service Manual 99...
  • Page 100 Exploded View and Replacement Parts List Parts List Part No. LOCATION DESCRIPTION REMARKS ABNC488ELAA ABNH488ELAA ABNC608ELAA ABNH608ELAA 336610-1 HOUSING (MECH),WRAPPER 3661A10009E 3661A10009E 3661A10009E 3661A10009E 336610-2 HOUSING (MECH),WRAPPER 3661A10009F 3661A10009F 3661A10009F 3661A10009F 346810 MOTOR ASSEMBLY,INDOOR 4681A20005K 4681A20005K 4681A20005Q 4681A20005Q 359012-1 FAN ASSEMBLY,BLOWER 5901A10015E 5901A10015E 5901A10015E 5901A10015E...
  • Page 101 Exploded View and Replacement Parts List Ceiling & Floor Type AVNC-BL, AVNH-BL Service Manual 101...
  • Page 102 Exploded View and Replacement Parts List Parts List Part No. LOCATION REMARKS DESCRIPTION AVNC186BLAA AVNH186BLAA AVNC246BLAA 135314 GRILLE ASSEMBLY,INLET SUB 5237AP2817B 5237AP2817B 5237AP2817B 137213 PANEL ASSEMBLY,FRONT(INDOOR) 3720AP2767P 3720AP2767P 3720AP2767P 146811 MOTOR ASSEMBLY,STEP 4681AR2727G 4681AR2727G 4681AR2727G 152302 FILTER(MECH),A/C 5230AP7093A 5230AP7093A 5230AP7093A 159911-1 VANE ASSY,HORIZONTAL 5991AP2867B 5991AP2867B...
  • Page 103 Exploded View and Replacement Parts List Parts List Part No. LOCATION REMARKS DESCRIPTION AVNH246BLAA AVNC3066BLAA AVNH306BLAA 135314 GRILLE ASSEMBLY,INLET SUB 5237AP2817B 5237AP2817B 5237AP2817B 137213 PANEL ASSEMBLY,FRONT(INDOOR) 3720AP2767P 3720AP2767P 3720AP2767P 146811 MOTOR ASSEMBLY,STEP 4681AR2727G 4681AR2727G 4681AR2727G 152302 FILTER(MECH),A/C 5230AP7093A 5230AP7093A 5230AP7093A 159911-1 VANE ASSY,HORIZONTAL 5991AP2867B 5991AP2867B...
  • Page 104 Exploded View and Replacement Parts List Model No.: AUUC186A/AB 104 Universal System Air Conditioner...
  • Page 105 Exploded View and Replacement Parts List Model No.: AUUH186A/AB, AUUC246A/AB Service Manual 105...
  • Page 106 Exploded View and Replacement Parts List 2. OUTDOOR UNITS Model No.: AUUH246A/AB, AUUC306A/AB, AUUH306A/AB 106 Universal System Air Conditioner...
  • Page 107 Exploded View and Replacement Parts List Parts List Part No. LOCATION DESCRIPTION REMARKS AUUC186A AUUC186AB AUUH186A AUUH186AB 349480 ORIFICE 4948A20005A 4948A20005A 4948A20005A 4948A20005A 433501 GRILLE,DISCHARGE 3530A20007B 3530A20007B 3530A20007B 3530A20007B 437211 PANEL ASSY,FRONT 3721A20113A 3721A20113A 3721A20005Q 3721A20005Q 437212 PANEL ASSY,REAR 3721A20114A 3721A20114A 3720AP0003L 3720AP0003L 546810...
  • Page 108 Exploded View and Replacement Parts List Parts List Part No. LOCATION DESCRIPTION REMARKS AUUC246A AUUC246AB AUUH246A AUUH246AB 137213-1 PANEL ASSEMBLY,SIDE 1A00202F 1A00202F 137213-2 PANEL ASSEMBLY,SIDE 3A02284Y 3A02284Y 437211 PANEL ASSY,FRONT 1A00196M 1A00196M 1A00197C 1A00197C 437212 PANEL ASSY,REAR 3720AP0003L 3720AP0003L 435512 COVER TOP 2A00915H 2A00915H...
  • Page 109 Exploded View and Replacement Parts List Parts List Part No. LOCATION DESCRIPTION REMARKS AUUC306A AUUC306AB AUUH306A AUUH306AB 137213-1 PANEL ASSEMBLY,SIDE 1A00202F 1A00202F 1A00202F 1A00202F 137213-2 PANEL ASSEMBLY,SIDE 3A02284Y 3A02284Y 3A02284Y 3A02284Y 349480 ORIFICE 4948AP2527A 4948AP2527A 4948AP2527A 4948AP2527A 435301 GRILLE,DISCHARGE 3530A20007J 3530A20007J 3530A20007J 3530A20007J 435511...
  • Page 110 Exploded View and Replacement Parts List Model No.: AUUC368A/AB, AUUH368A/AB 110 Universal System Air Conditioner...
  • Page 111 Exploded View and Replacement Parts List Model No.: AUUC488A/AB, AUUH488A/AB, AUUC608A/AB, AUUH608A/AB Service Manual 111...
  • Page 112 Exploded View and Replacement Parts List Parts List Part No. LOCATION DESCRIPTION REMARKS AUUC368A AUUC368AB AUUH368A AUUH368AB 137213-1 PANEL ASSEMBLY,SIDE 3721A10110A 3721A10110A 3721A10110A 3721A10110A 137213-2 PANEL ASSEMBLY,SIDE 3721A10111B 3721A10111B 3721A10111B 3721A10111B 435512 COVER ASSEMBLY TOP 3H03266H 3H03266H 3H03266H 3H03266H 437211 PANEL ASSY,FRONT 3721A10109A 3721A10109A...
  • Page 113 Exploded View and Replacement Parts List Parts List Part No. LOCATION DESCRIPTION REMARKS AUUC488A AUUC488AB AUUH488A AUUH488AB 137212 PANEL ASSEMBLY,SIDE 3720AP1215B 3720AP1215B 3720AP1215B 3720AP1215B 437212 PANEL ASSEMBLY,REAR 3720AP1202C 3720AP1202C 3720AP1202C 3720AP1202C 135301 GRILLE,DISCHARGE 3530AP1225D 3530AP1225D 3530AP1225D 3530AP1225D 435512 COVER ASSEMBLY TOP 3550AP1213B 3550AP1213B 3550AP1213B 3550AP1213B 435511 COVER ASSEMBLY CONTROL...
  • Page 114 Exploded View and Replacement Parts List Parts List Part No. LOCATION DESCRIPTION REMARKS AUUC608A AUUC608AB AUUH608A AUUH608AB 137213 PANEL ASSEMBLY,SIDE 3720AP1215B 3720AP1215B 3720AP1215B 3720AP1215B 437212 PANEL ASSEMBLY,REAR 3720AP1202C 3720AP1202C 3720AP1202C 3720AP1202C 135301 GRILLE,DISCHARGE 3530AP1225D 3530AP1225D 3530AP1225D 3530AP1225D 435512 COVER ASSEMBLY TOP 3550AP1213B 3550AP1213B 3550AP1213B 3550AP1213B 437910 PANEL ASSY,FRONT...
  • Page 115 Exploded View and Replacement Parts List Model No.: PT-HEA/C, PT-CEA/C 268712 146811 152312 135314 137211 Service Manual 115...
  • Page 116 Exploded View and Replacement Parts List Model No.: PT-HFA/C, PT-CFA/C 268712 146811 152312 135314 137211 116 Universal System Air Conditioner...
  • Page 117 Exploded View and Replacement Parts List Model No.: PT-HDA/C, PT-CDA/C 146811 268712 152312 135314 135802 137211 Service Manual 117...
  • Page 118 Exploded View and Replacement Parts List Parts List Part No. LOCATION DESCRIPTION REMARKS PT-CEA PT-CEC PT-HEA PT-HEC 137211 PANEL ASSEMBLY,FRONT(INDOOR) 3721A10105C 3721A10105D 3721A10105A 3721A10105B 135314 GRILLE ASSEMBLY,FRONT(INDOOR) 3531A10059A 3531A10059A 3531A10059A 3531A10059A 135312 FILTER ASSY,AIR CLEANER 5231A10005A 5231A10005A 5231A10005A 5231A10005A 146811 MOTOR ASSEMBLY,STEP 4681A20055A 4681A20055A...
  • Page 119 P/No.: 3828A22009A Printed in Korea...

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