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LG ATNW18GTLP1 Engineering Product Data Book

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Single Indoor Unit
Heat pump, R410A
MFL67986347
Region : Brazil
Published on Dec. 26, 2022

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Summary of Contents for LG ATNW18GTLP1

  • Page 1 Single Indoor Unit Heat pump, R410A MFL67986347 Region : Brazil Published on Dec. 26, 2022...
  • Page 2 Single Indoor Unit General Information Model Line Up...

  • Page 3: General Information

    Single Indoor Unit General Information 1. Model Line Up Capacity Index Product Chassis Model Name ATNW18GTLP1 Ceiling Cassette 1-Way ATNW24GTLP1 ATNW18GPLP1 ATNW24GPLP1 Ceiling Cassette 4-Way 10.6 ATNW36GNLP1 14.1 ATNW48GMLP1 17.6 ATNW60GMLP1 10.6 AVNW36GM1P1 Ceiling Suspended 14.1 AVNW48GM2P1 17.6 AVNW60GM2P1 * The capacity index may differ from actual capacity values.
  • Page 4 Single Indoor Unit Product Data Ceiling Cassette 1-Way Ceiling Cassette 4-Way Ceiling Suspended...

  • Page 5: Specifications

    Single Indoor Unit Ceiling Cassette 1-Way Product Data 1. ATNW18GTLP1 1.1 Specifications Category Unit Specification Major Minor Classification Chassis Case 1 220, 1, 60 Case 2 Power Supply Limit Range of Voltage(Case 1) 198 ~ 242 Limit Range of Voltage(Case 2) 4.69...
  • Page 6 Single Indoor Unit Ceiling Cassette 1-Way Product Data 1. ATNW18GTLP1 Category Unit Specification Major Minor Power Supply Type to Indoor Electrical Characteristic Indoor Fan Motor_Full Load Amperes (FLA) Note ■ Due to our policy of innovation some specifications may be changed without notification.

  • Page 7: List Of Functions

    Single Indoor Unit Ceiling Cassette 1-Way Product Data 1. ATNW18GTLP1 1.2 List of Functions Category Functions Availability Air Supply Outlet Airflow Direction Control (left & right) Auto Airflow Direction Control (up & down) Auto Auto Swing (left & right) Auto Swing (up & down)
  • Page 8 Single Indoor Unit Ceiling Cassette 1-Way Product Data 1. ATNW18GTLP1 - Auto Intensity Control(Cooling Only Outdoor Unit) ■ * : These functions need to connect the wired remote controller. ■ ** : This functions need to connect to the Standard II / III wired remote controller.
  • Page 9 Single Indoor Unit Ceiling Cassette 1-Way Product Data 1. ATNW18GTLP1 1.3 Accessory Compatibility List Category Accessory Name Model Name Description Compatibility PREMTA000 Wired - Premium PREMTA000A PREMTA000B PREMTB100 White Wired - RS3 (Standard III) CREMTB100 White PREMTBB10 Black PREMTB001 White...
  • Page 10 Single Indoor Unit Ceiling Cassette 1-Way Product Data 1. ATNW18GTLP1 ■ If there is a difference in development time between the product and the remote controller, some functions cannot be operated. ■ If you need more detail, please refer to the Control(BECON) PDB or the manual of product.
  • Page 11 Single Indoor Unit Ceiling Cassette 1-Way Product Data 1. ATNW18GTLP1 1.4 Dimensions 1.4.1 Product_Panel : PT-UTC...
  • Page 12 Single Indoor Unit Ceiling Cassette 1-Way Product Data 1. ATNW18GTLP1 1.4.2 Product_Panel : PT-TAHG0...
  • Page 13 Single Indoor Unit Ceiling Cassette 1-Way Product Data 1. ATNW18GTLP1 1.4.3 Product_Panel : PT-TPHG0...
  • Page 14 Single Indoor Unit Ceiling Cassette 1-Way Product Data 1. ATNW18GTLP1 1.4.4 Install Space < Minimum Installation Space > Ceiling Ceiling Ceiling board Ceiling board Indoor unit Indoor unit Ceiling board Ceiling board Air Outlet ≥ 500(19-11/16) Air Inlet ≥ 500(19-11/16) ≥...

  • Page 15: Piping Diagrams

    Single Indoor Unit Ceiling Cassette 1-Way Product Data 1. ATNW18GTLP1 1.5 Piping Diagrams Gas pipe connection port Heat exchanger (flare connection) Heating Cross Flow Fan Thermistor for Cooling Evaporator Thermistor for outlet temperature suction air temperature Thermistor for Humid sensor...
  • Page 16 Single Indoor Unit Ceiling Cassette 1-Way Product Data 1. ATNW18GTLP1 1.6 Wiring Diagrams 1-12...
  • Page 17 Single Indoor Unit Ceiling Cassette 1-Way Product Data 1. ATNW18GTLP1 1.7 Sound Levels 1.7.1 Pressure Levels High NC-65 NC-60 NC-55 NC-50 NC-45 NC-40 NC-35 NC-30 NC-25 Approximate NC-20 Hearing Threshold NC-15 1 000 2 000 4 000 8 000 Octave Band Center Frequency (Hz)

  • Page 18: Cooling Operation

    Single Indoor Unit Ceiling Cassette 1-Way Product Data 1. ATNW18GTLP1 1.8 Air flow and temperature distributions 1.8.1 Cooling operation Discharge angle: 50° Air velocity [m/s] Temperature [°C] Note ■ These figures are accordance with normal certain condition and environment. (Airflow step is 'High', Air discharge angle is fixed as indicated angle.) ■...

  • Page 19: Heating Operation

    Single Indoor Unit Ceiling Cassette 1-Way Product Data 1. ATNW18GTLP1 1.8.2 Heating operation Discharge angle: 60° Air velocity [m/s] Temperature [°C] Note ■ These figures are accordance with normal certain condition and environment. (Airflow step is 'High', Air discharge angle is fixed as indicated angle.) ■...

  • Page 20: Specifications

    Single Indoor Unit Ceiling Cassette 1-Way Product Data 2. ATNW24GTLP1 2.1 Specifications Category Unit Specification Major Minor Classification Chassis Case 1 220, 1, 60 Case 2 Power Supply Limit Range of Voltage(Case 1) 198 ~ 242 Limit Range of Voltage(Case 2) 6.16 Cooling Capacity Nominal...
  • Page 21 Single Indoor Unit Ceiling Cassette 1-Way Product Data 2. ATNW24GTLP1 Category Unit Specification Major Minor Power Supply Type to Indoor Electrical Characteristic Indoor Fan Motor_Full Load Amperes (FLA) Note ■ Due to our policy of innovation some specifications may be changed without notification. ■...

  • Page 22: List Of Functions

    Single Indoor Unit Ceiling Cassette 1-Way Product Data 2. ATNW24GTLP1 2.2 List of Functions Category Functions Availability Air Supply Outlet Airflow Direction Control (left & right) Auto Airflow Direction Control (up & down) Auto Auto Swing (left & right) Auto Swing (up & down) Airflow Steps (fan/cool/heat) 4 / 5 / 4 Fan Speed Auto*...
  • Page 23 Single Indoor Unit Ceiling Cassette 1-Way Product Data 2. ATNW24GTLP1 - Auto Intensity Control(Cooling Only Outdoor Unit) ■ * : These functions need to connect the wired remote controller. ■ ** : This functions need to connect to the Standard II / III wired remote controller. ■...
  • Page 24 Single Indoor Unit Ceiling Cassette 1-Way Product Data 2. ATNW24GTLP1 2.3 Accessory Compatibility List Category Accessory Name Model Name Description Compatibility PREMTA000 Wired - Premium PREMTA000A PREMTA000B PREMTB100 White Wired - RS3 (Standard III) CREMTB100 White PREMTBB10 Black PREMTB001 White Wired - RS2 (Standard II) CREMTB001 White...
  • Page 25 Single Indoor Unit Ceiling Cassette 1-Way Product Data 2. ATNW24GTLP1 ■ If there is a difference in development time between the product and the remote controller, some functions cannot be operated. ■ If you need more detail, please refer to the Control(BECON) PDB or the manual of product. (http://partner.lge.com/global : Home>...
  • Page 26 Single Indoor Unit Ceiling Cassette 1-Way Product Data 2. ATNW24GTLP1 2.4 Dimensions 2.4.1 Product_Panel : PT-UTC...
  • Page 27 Single Indoor Unit Ceiling Cassette 1-Way Product Data 2. ATNW24GTLP1 2.4.2 Product_Panel : PT-TAHG0...
  • Page 28 Single Indoor Unit Ceiling Cassette 1-Way Product Data 2. ATNW24GTLP1 2.4.3 Product_Panel : PT-TPHG0...
  • Page 29 Single Indoor Unit Ceiling Cassette 1-Way Product Data 2. ATNW24GTLP1 2.4.4 Install Space < Minimum Installation Space > Ceiling Ceiling Ceiling board Ceiling board Indoor unit Indoor unit Ceiling board Ceiling board Air Outlet ≥ 500(19-11/16) Air Inlet ≥ 500(19-11/16) ≥...
  • Page 30 Single Indoor Unit Ceiling Cassette 1-Way Product Data 2. ATNW24GTLP1 2.5 Piping Diagrams Gas pipe connection port Heat exchanger (flare connection) Heating Cross Flow Fan Thermistor for Cooling Evaporator Thermistor for outlet temperature suction air temperature Thermistor for Humid sensor Evaporator inlet temperature Liquid pipe connection port...
  • Page 31 Single Indoor Unit Ceiling Cassette 1-Way Product Data 2. ATNW24GTLP1 2.6 Wiring Diagrams 2-12...
  • Page 32 Single Indoor Unit Ceiling Cassette 1-Way Product Data 2. ATNW24GTLP1 2.7 Sound Levels 2.7.1 Pressure Levels NC-65 NC-60 NC-55 NC-50 NC-45 NC-40 NC-35 NC-30 NC-25 Approximate Hearing NC-20 Threshold NC-15 1000 2000 4000 8000 Octave Band Center Frequency (Hz) Sound level [ dB(A), @ Standard condition ] Cooling ((SH)/H/M/L) - / 46.0 / 43.0 / 40.0 Heating ((SH)/H/M/L)

  • Page 33: Cooling Operation

    Single Indoor Unit Ceiling Cassette 1-Way Product Data 2. ATNW24GTLP1 2.8 Air flow and temperature distributions 2.8.1 Cooling operation Discharge angle: 50° Air velocity [m/s] 2.7m 0.25 Temperature [°C] 2.7m Note ■ These figures are accordance with normal certain condition and environment. (Airflow step is 'High', Air discharge angle is fixed as indicated angle.) ■...

  • Page 34: Heating Operation

    Single Indoor Unit Ceiling Cassette 1-Way Product Data 2. ATNW24GTLP1 2.8.2 Heating operation Discharge angle: 60° Air velocity [m/s] 2.7m Temperature [°C] 2.7m Note ■ These figures are accordance with normal certain condition and environment. (Airflow step is 'High', Air discharge angle is fixed as indicated angle.) ■...

  • Page 35: Specifications

    Single Indoor Unit Ceiling Cassette 4-Way Product Data 1. ATNW18GPLP1 1.1 Specifications Category Unit Specification Major Minor Classification Chassis Case 1 220, 1, 60 Case 2 Power Supply Limit Range of Voltage(Case 1) 198~242 Limit Range of Voltage(Case 2) 5.28 Cooling Capacity Nominal Btu/h...
  • Page 36 Single Indoor Unit Ceiling Cassette 4-Way Product Data 1. ATNW18GPLP1 Category Unit Specification Major Minor Power Supply Type to Indoor Maximum Fuse Amperes (MFA) Electrical Characteristic Indoor Fan Motor_Full Load Amperes (FLA / Ma Note ■ Due to our policy of innovation some specifications may be changed without notification. ■...

  • Page 37: List Of Functions

    Single Indoor Unit Ceiling Cassette 4-Way Product Data 1. ATNW18GPLP1 1.2 List of Functions Category Functions Availability Air Supply Outlet Airflow Direction Control (left & right) Airflow Direction Control (up & down) Auto Auto Swing (left & right) Auto Swing (up & down) Airflow Steps (fan/cool/heat) 4 / 5 / 4 Fan Speed Auto*...
  • Page 38 Single Indoor Unit Ceiling Cassette 4-Way Product Data 1. ATNW18GPLP1 - Auto Intensity Control(Cooling Only Outdoor Unit) ■ * : These functions need to connect the wired remote controller. ■ ** : This functions need to connect to the Standard II / III wired remote controller. ■...
  • Page 39 Single Indoor Unit Ceiling Cassette 4-Way Product Data 1. ATNW18GPLP1 1.3 Accessory Compatibility List Category Accessory Name Model Name Description Compatibility PREMTA000 Wired - Premium PREMTA000A PREMTA000B PREMTB100 White Wired - RS3 (Standard III) PREMTBB10 Black PREMTB001 White Wired - RS2 (Standard II) PREMTBB01 Black Remote Controller...
  • Page 40 Single Indoor Unit Ceiling Cassette 4-Way Product Data 1. ATNW18GPLP1 1.4 Dimensions 1.4.1 Product...
  • Page 41 Single Indoor Unit Ceiling Cassette 4-Way Product Data 1. ATNW18GPLP1 1.4.2 Install Space < Minimum Installation Space > Notes [Unit:mm(inch)] 1. * : Minimum Installation Space to Air flow direction A separation distance of at least 1,500 mm is required Ceiling throughout the airflow direction.

  • Page 42: Turbo Fan

    Single Indoor Unit Ceiling Cassette 4-Way Product Data 1. ATNW18GPLP1 1.5 Piping Diagrams 1.5.1 Normal Gas pipe connection port Heat exchanger (flare connection) Heating Cooling Thermistor for Turbo fan Evaporator Thermistor for outlet temperature suction air temperature Thermistor for Humidity Sensor Evaporator inlet temperature Liquid pipe connection port...
  • Page 43 Single Indoor Unit Ceiling Cassette 4-Way Product Data 1. ATNW18GPLP1 1.6 Wiring Diagrams...
  • Page 44 Single Indoor Unit Ceiling Cassette 4-Way Product Data 1. ATNW18GPLP1 1.7 Sound Levels 1.7.1 Pressure Levels High NC-65 NC-60 NC-55 NC-50 NC-45 NC-40 NC-35 NC-30 NC-25 Approximate NC-20 Hearing Threshold NC-15 1000 2000 4000 8000 Octave Band Center Frequency (Hz) Sound level [ dB(A), @ Standard condition ] Cooling ((SH)/H/M/L) - / 36.0 / 34.0 / 32.0...
  • Page 45 Single Indoor Unit Ceiling Cassette 4-Way Product Data 1. ATNW18GPLP1 1.8 Air flow and temperature distributions 1.8.1 Cooling Discharge angle: 40° Air velocity [m/s] 2.7m 0.25 0.25 0.25 0.25 Temperature [°C] 2.7m 3.2m Note ■ These figures are accordance with normal certain condition and environment. (Airflow step is 'High', Air discharge angle is fixed as indicated angle.) ■...
  • Page 46 Single Indoor Unit Ceiling Cassette 4-Way Product Data 1. ATNW18GPLP1 1.8.2 Heating Discharge angle: 50° Air velocity [m/s] 2.7m 0.25 0.25 0.25 0.25 0.25 Temperature [°C] 2.7m Note ■ These figures are accordance with normal certain condition and environment. (Airflow step is 'High', Air discharge angle is fixed as indicated angle.) ■...
  • Page 47 Single Indoor Unit Ceiling Cassette 4-Way Product Data 2. ATNW24GPLP1 2.1 Specifications Category Unit Specification Major Minor Classification Chassis Case 1 220, 1, 60 Case 2 Power Supply Limit Range of Voltage(Case 1) 198~242 Limit Range of Voltage(Case 2) 7.03 Cooling Capacity Nominal Btu/h...
  • Page 48 Single Indoor Unit Ceiling Cassette 4-Way Product Data 2. ATNW24GPLP1 Category Unit Specification Major Minor Power Supply Type to Indoor Maximum Fuse Amperes (MFA) Electrical Characteristic Indoor Fan Motor_Full Load Amperes (FLA / Ma Note ■ Due to our policy of innovation some specifications may be changed without notification. ■...
  • Page 49 Single Indoor Unit Ceiling Cassette 4-Way Product Data 2. ATNW24GPLP1 2.2 List of Functions Category Functions Availability Air Supply Outlet Airflow Direction Control (left & right) Airflow Direction Control (up & down) Auto Auto Swing (left & right) Auto Swing (up & down) Airflow Steps (fan/cool/heat) 4 / 5 / 4 Fan Speed Auto*...
  • Page 50 Single Indoor Unit Ceiling Cassette 4-Way Product Data 2. ATNW24GPLP1 - Auto Intensity Control(Cooling Only Outdoor Unit) ■ * : These functions need to connect the wired remote controller. ■ ** : This functions need to connect to the Standard II / III wired remote controller. ■...
  • Page 51 Single Indoor Unit Ceiling Cassette 4-Way Product Data 2. ATNW24GPLP1 2.3 Accessory Compatibility List Category Accessory Name Model Name Description Compatibility PREMTA000 Wired - Premium PREMTA000A PREMTA000B PREMTB100 White Wired - RS3 (Standard III) PREMTBB10 Black PREMTB001 White Wired - RS2 (Standard II) PREMTBB01 Black Remote Controller...
  • Page 52 Single Indoor Unit Ceiling Cassette 4-Way Product Data 2. ATNW24GPLP1 2.4 Dimensions 2.4.1 Product...
  • Page 53 Single Indoor Unit Ceiling Cassette 4-Way Product Data 2. ATNW24GPLP1 2.4.2 Install Space < Minimum Installation Space > Notes [Unit:mm(inch)] 1. * : Minimum Installation Space to Air flow direction A separation distance of at least 1,500 mm is required Ceiling throughout the airflow direction.
  • Page 54 Single Indoor Unit Ceiling Cassette 4-Way Product Data 2. ATNW24GPLP1 2.5 Piping Diagrams 2.5.1 Normal Gas pipe connection port Heat exchanger (flare connection) Heating Cooling Thermistor for Turbo fan Evaporator Thermistor for outlet temperature suction air temperature Thermistor for Humidity Sensor Evaporator inlet temperature Liquid pipe connection port...
  • Page 55 Single Indoor Unit Ceiling Cassette 4-Way Product Data 2. ATNW24GPLP1 2.6 Wiring Diagrams...
  • Page 56 Single Indoor Unit Ceiling Cassette 4-Way Product Data 2. ATNW24GPLP1 2.7 Sound Levels 2.7.1 Pressure Levels ■ High ▲ Middle ● Low NC-65 NC-60 NC-55 NC-50 NC-45 NC-40 NC-35 NC-30 NC-25 Approximate Hearing NC-20 Threshold NC-15 1000 2000 4000 8000 Octave Band Center Frequency (Hz) Sound level [ dB(A), @ Standard condition ] Cooling ((SH)/H/M/L)
  • Page 57 Single Indoor Unit Ceiling Cassette 4-Way Product Data 2. ATNW24GPLP1 2.8 Air flow and temperature distributions 2.8.1 Cooling Discharge angle: 40° Air velocity [m/s] 2.7m 3.2m 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 Temperature [°C] 2.7m 3.2m Note ■...
  • Page 58 Single Indoor Unit Ceiling Cassette 4-Way Product Data 2. ATNW24GPLP1 2.8.2 Heating Discharge angle: 50° Air velocity [m/s] 2.7m 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 Temperature [°C] 2.7m Note ■ These figures are accordance with normal certain condition and environment. (Airflow step is 'High', Air discharge angle is fixed as indicated angle.) ■...
  • Page 59 Single Indoor Unit Ceiling Cassette 4-Way Product Data 3. ATNW36GNLP1 3.1 Specifications Category Unit Specification Major Minor Classification Chassis Case 1 220, 1, 60 Case 2 Power Supply Limit Range of Voltage(Case 1) 198~242 Limit Range of Voltage(Case 2) 9.09 Cooling Capacity Nominal Btu/h...
  • Page 60 Single Indoor Unit Ceiling Cassette 4-Way Product Data 3. ATNW36GNLP1 Category Unit Specification Major Minor Power Supply Type to Indoor Maximum Fuse Amperes (MFA) Electrical Characteristic Indoor Fan Motor_Full Load Amperes (FLA / Ma Note ■ Due to our policy of innovation some specifications may be changed without notification. ■...
  • Page 61 Single Indoor Unit Ceiling Cassette 4-Way Product Data 3. ATNW36GNLP1 3.2 List of Functions Category Functions Availability Air Supply Outlet Airflow Direction Control (left & right) Airflow Direction Control (up & down) Auto Auto Swing (left & right) Auto Swing (up & down) Airflow Steps (fan/cool/heat) 4 / 5 / 4 Fan Speed Auto*...
  • Page 62 Single Indoor Unit Ceiling Cassette 4-Way Product Data 3. ATNW36GNLP1 - Auto Intensity Control(Cooling Only Outdoor Unit) ■ * : These functions need to connect the wired remote controller. ■ ** : This functions need to connect to the Standard II / III wired remote controller. ■...
  • Page 63 Single Indoor Unit Ceiling Cassette 4-Way Product Data 3. ATNW36GNLP1 3.3 Accessory Compatibility List Category Accessory Name Model Name Description Compatibility PREMTA000 Wired - Premium PREMTA000A PREMTA000B PREMTB100 White Wired - RS3 (Standard III) PREMTBB10 Black PREMTB001 White Wired - RS2 (Standard II) PREMTBB01 Black Remote Controller...
  • Page 64 Single Indoor Unit Ceiling Cassette 4-Way Product Data 3. ATNW36GNLP1 3.4 Dimensions 3.4.1 Product...
  • Page 65 Single Indoor Unit Ceiling Cassette 4-Way Product Data 3. ATNW36GNLP1 3.4.2 Install Space < Minimum Installation Space > Notes [Unit:mm(inch)] 1. * : Minimum Installation Space to Air flow direction A separation distance of at least 1,500 mm is required Ceiling throughout the airflow direction.
  • Page 66 Single Indoor Unit Ceiling Cassette 4-Way Product Data 3. ATNW36GNLP1 3.5 Piping Diagrams 3.5.1 Normal Gas pipe connection port Heat exchanger (flare connection) Heating Cooling Thermistor for Turbo fan Evaporator Thermistor for outlet temperature suction air temperature Thermistor for Humidity Sensor Evaporator inlet temperature Liquid pipe connection port...
  • Page 67 Single Indoor Unit Ceiling Cassette 4-Way Product Data 3. ATNW36GNLP1 3.6 Wiring Diagrams...
  • Page 68 Single Indoor Unit Ceiling Cassette 4-Way Product Data 3. ATNW36GNLP1 3.7 Sound Levels 3.7.1 Pressure Levels High NC -65 NC-60 NC-55 NC-50 NC-45 NC-40 NC-35 NC-30 NC-25 Approximate NC-20 Hearing Threshold NC-15 1000 2000 4000 8000 Octave Band Center Frequency (Hz) Sound level [ dB(A), @ Standard condition ] Cooling ((SH)/H/M/L) - / 40.0 / 38.0 / 36.0...
  • Page 69 Single Indoor Unit Ceiling Cassette 4-Way Product Data 3. ATNW36GNLP1 3.8 Air flow and temperature distributions 3.8.1 Cooling Discharge angle: 40° Air velocity [m/s] 2.7m 3.2m 0.25 0.25 0.25 0.25 0.25 0.25 1.5 1.0 Temperature [°C] 2.7m 3.2m Note ■ These figures are accordance with normal certain condition and environment. (Airflow step is 'High', Air discharge angle is fixed as indicated angle.) ■...
  • Page 70 Single Indoor Unit Ceiling Cassette 4-Way Product Data 3. ATNW36GNLP1 3.8.2 Heating Discharge angle: 50° Air velocity [m/s] 2.7m 0.25 0.25 0.25 0.25 0.25 0.25 Temperature [°C] 2.7m Note ■ These figures are accordance with normal certain condition and environment. (Airflow step is 'High', Air discharge angle is fixed as indicated angle.) ■...
  • Page 71 Single Indoor Unit Ceiling Cassette 4-Way Product Data 4. ATNW48GMLP1 4.1 Specifications Category Unit Specification Major Minor Classification Chassis Case 1 220, 1, 60 Case 2 Power Supply Limit Range of Voltage(Case 1) 198~242 Limit Range of Voltage(Case 2) 13.78 Cooling Capacity Nominal Btu/h...
  • Page 72 Single Indoor Unit Ceiling Cassette 4-Way Product Data 4. ATNW48GMLP1 Category Unit Specification Major Minor Power Supply Type to Indoor Maximum Fuse Amperes (MFA) Electrical Characteristic Indoor Fan Motor_Full Load Amperes (FLA / Ma Note ■ Due to our policy of innovation some specifications may be changed without notification. ■...
  • Page 73 Single Indoor Unit Ceiling Cassette 4-Way Product Data 4. ATNW48GMLP1 4.2 List of Functions Category Functions Availability Air Supply Outlet Airflow Direction Control (left & right) Airflow Direction Control (up & down) Auto Auto Swing (left & right) Auto Swing (up & down) Airflow Steps (fan/cool/heat) 4 / 5 / 4 Fan Speed Auto*...
  • Page 74 Single Indoor Unit Ceiling Cassette 4-Way Product Data 4. ATNW48GMLP1 - Auto Intensity Control(Cooling Only Outdoor Unit) ■ * : These functions need to connect the wired remote controller. ■ ** : This functions need to connect to the Standard II / III wired remote controller. ■...
  • Page 75 Single Indoor Unit Ceiling Cassette 4-Way Product Data 4. ATNW48GMLP1 4.3 Accessory Compatibility List Category Accessory Name Model Name Description Compatibility PREMTA000 Wired - Premium PREMTA000A PREMTA000B PREMTB100 White Wired - RS3 (Standard III) PREMTBB10 Black PREMTB001 White Wired - RS2 (Standard II) PREMTBB01 Black Remote Controller...
  • Page 76 Single Indoor Unit Ceiling Cassette 4-Way Product Data 4. ATNW48GMLP1 4.4 Dimensions 4.4.1 Product...
  • Page 77 Single Indoor Unit Ceiling Cassette 4-Way Product Data 4. ATNW48GMLP1 4.4.2 Install Space < Minimum Installation Space > Notes [Unit:mm(inch)] 1. * : Minimum Installation Space to Air flow direction A separation distance of at least 1,500 mm is required Ceiling throughout the airflow direction.
  • Page 78 Single Indoor Unit Ceiling Cassette 4-Way Product Data 4. ATNW48GMLP1 4.5 Piping Diagrams 4.5.1 Normal Gas pipe connection port Heat exchanger (flare connection) Heating Cooling Thermistor for Turbo fan Evaporator Thermistor for outlet temperature suction air temperature Thermistor for Humidity Sensor Evaporator inlet temperature Liquid pipe connection port...
  • Page 79 Single Indoor Unit Ceiling Cassette 4-Way Product Data 4. ATNW48GMLP1 4.6 Wiring Diagrams...
  • Page 80 Single Indoor Unit Ceiling Cassette 4-Way Product Data 4. ATNW48GMLP1 4.7 Sound Levels 4.7.1 Pressure Levels NC-65 NC-60 NC-55 NC-50 NC-45 NC-40 NC-35 NC-30 NC-25 Approximate NC-20 Hearing Threshold NC-15 1000 2000 4000 8000 Octave Band Center Frequency (Hz) Sound level [ dB(A), @ Standard condition ] Cooling ((SH)/H/M/L) - / 47.0 / 45.0 / 42.0 Heating ((SH)/H/M/L)
  • Page 81 Single Indoor Unit Ceiling Cassette 4-Way Product Data 4. ATNW48GMLP1 4.8 Air flow and temperature distributions 4.8.1 Cooling Cooling Discharge angle: 40° Air velocity [m/s] 3.2m 3.2m 0.25 0.25 0.25 0.25 0.25 0.25 0.25 Temperature [°C] 3.2m 3.2m Note ■ These figures are accordance with normal certain condition and environment. (Airflow step is 'High', Air discharge angle is fixed as indicated angle.) ■...
  • Page 82 Single Indoor Unit Ceiling Cassette 4-Way Product Data 4. ATNW48GMLP1 4.8.2 Heating Discharge angle: 50° Air velocity [m/s] 3.2m 0.25 0.25 0.25 0.25 0.25 0.25 0.25 Temperature [°C] 3.2m Note ■ These figures are accordance with normal certain condition and environment. (Airflow step is 'High', Air discharge angle is fixed as indicated angle.) ■...
  • Page 83 Single Indoor Unit Ceiling Cassette 4-Way Product Data 5. ATNW60GMLP1 5.1 Specifications Category Unit Specification Major Minor Classification Chassis Case 1 220, 1, 60 Case 2 Power Supply Limit Range of Voltage(Case 1) 198~242 Limit Range of Voltage(Case 2) 14.65 Cooling Capacity Nominal Btu/h...
  • Page 84 Single Indoor Unit Ceiling Cassette 4-Way Product Data 5. ATNW60GMLP1 Category Unit Specification Major Minor Power Supply Type to Indoor Maximum Fuse Amperes (MFA) Electrical Characteristic Indoor Fan Motor_Full Load Amperes (FLA / Ma Note ■ Due to our policy of innovation some specifications may be changed without notification. ■...
  • Page 85 Single Indoor Unit Ceiling Cassette 4-Way Product Data 5. ATNW60GMLP1 5.2 List of Functions Category Functions Availability Air Supply Outlet Airflow Direction Control (left & right) Airflow Direction Control (up & down) Auto Auto Swing (left & right) Auto Swing (up & down) Airflow Steps (fan/cool/heat) 4 / 5 / 4 Fan Speed Auto*...
  • Page 86 Single Indoor Unit Ceiling Cassette 4-Way Product Data 5. ATNW60GMLP1 - Auto Intensity Control(Cooling Only Outdoor Unit) ■ * : These functions need to connect the wired remote controller. ■ ** : This functions need to connect to the Standard II / III wired remote controller. ■...
  • Page 87 Single Indoor Unit Ceiling Cassette 4-Way Product Data 5. ATNW60GMLP1 5.3 Accessory Compatibility List Category Accessory Name Model Name Description Compatibility PREMTA000 Wired - Premium PREMTA000A PREMTA000B PREMTB100 White Wired - RS3 (Standard III) PREMTBB10 Black PREMTB001 White Wired - RS2 (Standard II) PREMTBB01 Black Remote Controller...
  • Page 88 Single Indoor Unit Ceiling Cassette 4-Way Product Data 5. ATNW60GMLP1 5.4 Dimensions 5.4.1 Product...
  • Page 89 Single Indoor Unit Ceiling Cassette 4-Way Product Data 5. ATNW60GMLP1 5.4.2 Install Space < Minimum Installation Space > Notes [Unit:mm(inch)] 1. * : Minimum Installation Space to Air flow direction A separation distance of at least 1,500 mm is required Ceiling throughout the airflow direction.
  • Page 90 Single Indoor Unit Ceiling Cassette 4-Way Product Data 5. ATNW60GMLP1 5.5 Piping Diagrams 5.5.1 Normal Gas pipe connection port Heat exchanger (flare connection) Heating Cooling Thermistor for Turbo fan Evaporator Thermistor for outlet temperature suction air temperature Thermistor for Humidity Sensor Evaporator inlet temperature Liquid pipe connection port...
  • Page 91 Single Indoor Unit Ceiling Cassette 4-Way Product Data 5. ATNW60GMLP1 5.6 Wiring Diagrams...
  • Page 92 Single Indoor Unit Ceiling Cassette 4-Way Product Data 5. ATNW60GMLP1 5.7 Sound Levels 5.7.1 Pressure Levels NC-65 NC-60 NC-55 NC-50 NC-45 NC-40 NC-35 NC-30 NC-25 Approximate NC-20 Hearing Threshold NC-15 1000 2000 4000 8000 Octave Band Center Frequency (Hz) Sound level [ dB(A), @ Standard condition ] Cooling ((SH)/H/M/L) - / 47.0 / 45.0 / 42.0 Heating ((SH)/H/M/L)
  • Page 93 Single Indoor Unit Ceiling Cassette 4-Way Product Data 5. ATNW60GMLP1 5.8 Air flow and temperature distributions 5.8.1 Cooling Cooling Discharge angle: 40° Air velocity [m/s] 3.2m 3.2m 0.25 0.25 0.25 0.25 0.25 0.25 0.25 Temperature [°C] 3.2m 3.2m Note ■ These figures are accordance with normal certain condition and environment. (Airflow step is 'High', Air discharge angle is fixed as indicated angle.) ■...
  • Page 94 Single Indoor Unit Ceiling Cassette 4-Way Product Data 5. ATNW60GMLP1 5.8.2 Heating Discharge angle: 50° Air velocity [m/s] 3.2m 0.25 0.25 0.25 0.25 0.25 0.25 0.25 Temperature [°C] 3.2m Note ■ These figures are accordance with normal certain condition and environment. (Airflow step is 'High', Air discharge angle is fixed as indicated angle.) ■...
  • Page 95 Single Indoor Unit Ceiling Suspended Product Data 1. AVNW36GM1P1 1.1 Specifications Category Unit Specification Major Minor Classification Chassis Case 1 220, 1, 60 Case 2 Power Supply Limit Range of Voltage(Case 1) 198~242 Limit Range of Voltage(Case 2) 8.79 Cooling Capacity Nominal Btu/h 30,000...
  • Page 96 Single Indoor Unit Ceiling Suspended Product Data 1. AVNW36GM1P1 Category Unit Specification Major Minor Power Supply Type to Indoor Maximum Fuse Amperes (MFA) Electrical Characteristic Indoor Fan Motor_Full Load Amperes (FLA / Ma Note ■ Due to our policy of innovation some specifications may be changed without notification. ■...
  • Page 97 Single Indoor Unit Ceiling Suspended Product Data 1. AVNW36GM1P1 1.2 List of Functions Category Functions Availability Air Supply Outlet Airflow Direction Control (left & right) Airflow Direction Control (up & down) Auto Auto Swing (left & right) Auto Swing (up & down) Airflow Steps (fan/cool/heat) 4 / 5 / 5 Fan Speed Auto*...
  • Page 98 Single Indoor Unit Ceiling Suspended Product Data 1. AVNW36GM1P1 - Auto Intensity Control(Cooling Only Outdoor Unit) ■ * : These functions need to connect the wired remote controller. ■ ** : This functions need to connect to the Standard II / III wired remote controller. ■...
  • Page 99 Single Indoor Unit Ceiling Suspended Product Data 1. AVNW36GM1P1 1.3 Accessory Compatibility List Category Accessory Name Model Name Description Compatibility PREMTA000 Wired - Premium PREMTA000A PREMTA000B PREMTB100 White Wired - RS3 (Standard III) PREMTBB10 Black PREMTB001 White Wired - RS2 (Standard II) PREMTBB01 Black Remote Controller...
  • Page 100 Single Indoor Unit Ceiling Suspended Product Data 1. AVNW36GM1P1 1.4 Dimensions 1.4.1 Product...

  • Page 101: Installation Space

    Single Indoor Unit Ceiling Suspended Product Data 1. AVNW36GM1P1 1.4.2 Installation Space [Unit: mm(inch)] ≥ 300 (11-13/16) Obstacle ≤ 200 (7-7/8) Floor ≥ 700(27-9/16) ≥ 700(27-9/16) Note ■ Places where products are installed should not be any obstacles to the air circulation or installation. Ensure the spaces from the wall, ceiling, or other obstacles.
  • Page 102 Single Indoor Unit Ceiling Suspended Product Data 1. AVNW36GM1P1 1.5 Piping Diagrams 1.5.1 Normal Gas pipe connection port Heat exchanger (flare connection) Heating Thermistor for Cross Flow Fan Cooling Evaporator Thermistor for outlet temperature suction air temperature Thermistor for Humid sensor Evaporator inlet temperature Liquid pipe connection port...
  • Page 103 Single Indoor Unit Ceiling Suspended Product Data 1. AVNW36GM1P1 1.6 Wiring Diagrams CN_PTC MEZ67351819...
  • Page 104 Single Indoor Unit Ceiling Suspended Product Data 1. AVNW36GM1P1 1.7 Sound Levels 1.7.1 Pressure Levels ■ High ▲ Middle ● Low Sound level [ dB(A), @ Standard condition ] Cooling ((SH)/H/M/L) - / 47.0 / 45.0 / 42.0 Heating ((SH)/H/M/L) - / 47.0 / 45.0 / 42.0 Note ■...

  • Page 105: Cooling Operation

    Single Indoor Unit Ceiling Suspended Product Data 1. AVNW36GM1P1 1.8 Air flow and temperature distributions 1.8.1 Cooling operation Discharge angle: 0° Air velocity [m/s] 2.7m 2.7m 0.25 Temperature [°C] 2.7m 2.7m Note ■ These figures are accordance with normal certain condition and environment. (Airflow step is 'High', Air discharge angle is fixed as indicated angle.) ■...

  • Page 106: Heating Operation

    Single Indoor Unit Ceiling Suspended Product Data 1. AVNW36GM1P1 1.8.2 Heating operation Discharge angle: 0° Air velocity [m/s] Temperature [°C] Note ■ These figures are accordance with normal certain condition and environment. (Airflow step is 'High', Air discharge angle is fixed as indicated angle.) ■...
  • Page 107 Single Indoor Unit Ceiling Suspended Product Data 2. AVNW48GM2P1 2.1 Specifications Category Unit Specification Major Minor Classification Chassis Case 1 220-230-240, 1, 50 Case 2 Power Supply Limit Range of Voltage(Case 1) 198~242 Limit Range of Voltage(Case 2) 13.78 Cooling Capacity Nominal Btu/h 47,000...
  • Page 108 Single Indoor Unit Ceiling Suspended Product Data 2. AVNW48GM2P1 Category Unit Specification Major Minor Power Supply Type to Indoor Electrical Characteristic Indoor Fan Motor_Full Load Amperes (FLA) Note ■ Due to our policy of innovation some specifications may be changed without notification. ■...
  • Page 109 Single Indoor Unit Ceiling Suspended Product Data 2. AVNW48GM2P1 2.2 List of Functions Category Functions Availability Air Supply Outlet Airflow Direction Control (left & right) Airflow Direction Control (up & down) Auto Auto Swing (left & right) Auto Swing (up & down) Airflow Steps (fan/cool/heat) 4 / 5 / 5 Fan Speed Auto*...
  • Page 110 Single Indoor Unit Ceiling Suspended Product Data 2. AVNW48GM2P1 - Auto Intensity Control(Cooling Only Outdoor Unit) ■ * : These functions need to connect the wired remote controller. ■ ** : This functions need to connect to the Standard II / III wired remote controller. ■...
  • Page 111 Single Indoor Unit Ceiling Suspended Product Data 2. AVNW48GM2P1 2.3 Accessory Compatibility List Category Accessory Name Model Name Description Compatibility PREMTA000 Wired - Premium PREMTA000A PREMTA000B PREMTB100 White Wired - RS3 (Standard III) PREMTBB10 Black PREMTB001 White Wired - RS2 (Standard II) PREMTBB01 Black Remote Controller...
  • Page 112 Single Indoor Unit Ceiling Suspended Product Data 2. AVNW48GM2P1 2.4 Dimensions 2.4.1 Product...
  • Page 113 Single Indoor Unit Ceiling Suspended Product Data 2. AVNW48GM2P1 2.4.2 Installation Space [Unit: mm(inch)] ≥ 300 (11-13/16) Obstacle ≤ 200 (7-7/8) Floor ≥ 700(27-9/16) ≥ 700(27-9/16) Note ■ Places where products are installed should not be any obstacles to the air circulation or installation. Ensure the spaces from the wall, ceiling, or other obstacles.
  • Page 114 Single Indoor Unit Ceiling Suspended Product Data 2. AVNW48GM2P1 2.5 Piping Diagrams 2.5.1 Normal Gas pipe connection port Heat exchanger (flare connection) Heating Cross Flow Fan Thermistor for Cooling evaporator outlet Thermistor for temperature suction air temperature Humid sensor Thermistor for evaporator outlet temperature Liquid pipe connection port...
  • Page 115 Single Indoor Unit Ceiling Suspended Product Data 2. AVNW48GM2P1 2.6 Wiring Diagrams CN_PTC MEZ67351819...
  • Page 116 Single Indoor Unit Ceiling Suspended Product Data 2. AVNW48GM2P1 2.7 Sound Levels 2.7.1 Pressure Levels ■ High ▲ Middle ● Low Sound level [ dB(A), @ Standard condition ] Cooling ((SH)/H/M/L) - / 50.0 / 46.0 / 42.0 Heating ((SH)/H/M/L) - / 50.0 / 46.0 / 42.0 Note ■...
  • Page 117 Single Indoor Unit Ceiling Suspended Product Data 2. AVNW48GM2P1 2.8 Air flow and temperature distributions 2.8.1 Cooling operation Cooling Discharge angle: 0° Air velocity [m/s] 2.7m 2.7m 0.25 Temperature [°C] 2.7m 2.7m Note ■ These figures are accordance with normal certain condition and environment. (Airflow step is 'High', Air discharge angle is fixed as indicated angle.) ■...
  • Page 118 Single Indoor Unit Ceiling Suspended Product Data 2. AVNW48GM2P1 2.8.2 Heating operation Discharge angle: 0° Air velocity [m/s] Temperature [°C] Note ■ These figures are accordance with normal certain condition and environment. (Airflow step is 'High', Air discharge angle is fixed as indicated angle.) ■...
  • Page 119 Single Indoor Unit Ceiling Suspended Product Data 3. AVNW60GM2P1 3.1 Specifications Category Unit Specification Major Minor Classification Chassis Case 1 220, 1, 60 Case 2 Power Supply Limit Range of Voltage(Case 1) 198~242 Limit Range of Voltage(Case 2) 15.24 Cooling Capacity Nominal Btu/h 52,000...
  • Page 120 Single Indoor Unit Ceiling Suspended Product Data 3. AVNW60GM2P1 Category Unit Specification Major Minor Power Supply Type to Indoor Electrical Characteristic Indoor Fan Motor_Full Load Amperes (FLA) Note ■ Due to our policy of innovation some specifications may be changed without notification. ■...
  • Page 121 Single Indoor Unit Ceiling Suspended Product Data 3. AVNW60GM2P1 3.2 List of Functions Category Functions Availability Air Supply Outlet Airflow Direction Control (left & right) Airflow Direction Control (up & down) Auto Auto Swing (left & right) Auto Swing (up & down) Airflow Steps (fan/cool/heat) 4 / 5 / 5 Fan Speed Auto*...
  • Page 122 Single Indoor Unit Ceiling Suspended Product Data 3. AVNW60GM2P1 - Auto Intensity Control(Cooling Only Outdoor Unit) ■ * : These functions need to connect the wired remote controller. ■ ** : This functions need to connect to the Standard II / III wired remote controller. ■...
  • Page 123 Single Indoor Unit Ceiling Suspended Product Data 3. AVNW60GM2P1 3.3 Accessory Compatibility List Category Accessory Name Model Name Description Compatibility PREMTA000 Wired - Premium PREMTA000A PREMTA000B PREMTB100 White Wired - RS3 (Standard III) PREMTBB10 Black PREMTB001 White Wired - RS2 (Standard II) PREMTBB01 Black Remote Controller...
  • Page 124 Single Indoor Unit Ceiling Suspended Product Data 3. AVNW60GM2P1 3.4 Dimensions 3.4.1 Product...
  • Page 125 Single Indoor Unit Ceiling Suspended Product Data 3. AVNW60GM2P1 3.4.2 Installation Space [Unit: mm(inch)] ≥ 300 (11-13/16) Obstacle ≤ 200 (7-7/8) Floor ≥ 700(27-9/16) ≥ 700(27-9/16) Note ■ Places where products are installed should not be any obstacles to the air circulation or installation. Ensure the spaces from the wall, ceiling, or other obstacles.
  • Page 126 Single Indoor Unit Ceiling Suspended Product Data 3. AVNW60GM2P1 3.5 Piping Diagrams 3.5.1 Normal Gas pipe connection port Heat exchanger (flare connection) Heating Cross Flow Fan Thermistor for Cooling evaporator outlet Thermistor for temperature suction air temperature Humid sensor Thermistor for evaporator outlet temperature Liquid pipe connection port...
  • Page 127 Single Indoor Unit Ceiling Suspended Product Data 3. AVNW60GM2P1 3.6 Wiring Diagrams CN_PTC MEZ67351819...
  • Page 128 Single Indoor Unit Ceiling Suspended Product Data 3. AVNW60GM2P1 3.7 Sound Levels 3.7.1 Pressure Levels ■ High ▲ Middle ● Low Sound level [ dB(A), @ Standard condition ] Cooling ((SH)/H/M/L) - / 50.0 / 46.0 / 42.0 Heating ((SH)/H/M/L) - / 50.0 / 46.0 / 42.0 Note ■...
  • Page 129 Single Indoor Unit Ceiling Suspended Product Data 3. AVNW60GM2P1 3.8 Air flow and temperature distributions 3.8.1 Cooling operation Cooling Discharge angle: 0° Air velocity [m/s] 2.7m 2.7m 0.25 Temperature [°C] 2.7m 2.7m Note ■ These figures are accordance with normal certain condition and environment. (Airflow step is 'High', Air discharge angle is fixed as indicated angle.) ■...
  • Page 130 Single Indoor Unit Ceiling Suspended Product Data 3. AVNW60GM2P1 3.8.2 Heating operation Discharge angle: 0° Air velocity [m/s] Temperature [°C] Note ■ These figures are accordance with normal certain condition and environment. (Airflow step is 'High', Air discharge angle is fixed as indicated angle.) ■...
  • Page 131 Accessory Front Panel Air Purification Kit...

  • Page 132: Front Panel

    Front Panel Accessory 1. PT-AAGW0 1.1 Specifications Category Unit Specification Major Minor Factory model PT-AAGW0 Model Name Buyer model PT-AAGW0 Panel Type Standard Glossy / Matt Color White Panel Exterior RAL (Classic) RAL 9003 Grille Type (Grille / Grid) Grid Net (W x H x D) 950 x 35 x 950 Panel Dimension...
  • Page 133 Front Panel Accessory 2. PT-AFGW0 2.1 Specifications Category Unit Specification Major Minor Factory model PT-AFGW0 Model Name Buyer model PT-AFGW0 Panel Type Premium Glossy / Matt Color White Panel Exterior RAL (Classic) RAL 9003 Grille Type (Grille / Grid) Grid Net (W x H x D) 950x35x950 Panel Dimension...
  • Page 134 Air Purification Kit Accessory 1. PTAHMP0 1.1 Specifications Category Unit Specification Major Minor Applied Chassis TP/TN/TM/TP-B/TM-A Air Purification Kit Applied Panel PT-MPGW0 (U-style) / PT-AFGW0 (Dual Vane) Size(W x H x D) 59 x 45 x 22 PM 1.0 Sensor Supply Voltage Measure PM1.0 / PM2.5 / PM10...
  • Page 135 Air Purification Kit Accessory 2. PTAHTP0 2.1 Specifications Category Unit Specification Major Minor Applied Chassis TU / TT Air Purification Kit Applied Panel PT-UPHG0 / PT-TPHG0 Size(W x H x D) 59 x 45 x 22 PM 1.0 Sensor Supply Voltage Measure PM1.0 / PM2.5 / PM10 Size(W x H x D)
  • Page 136 Air Purification Kit Accessory 3. PTAHYP0 3.1 Specifications Category Unit Specification Major Minor Applied Chassis Air Purification Kit Applied Panel Size(W x H x D) 59 x 45 x 16.6 PM 1.0 Sensor Supply Voltage Measure PM1.0 / PM2.5 / PM10 Size(W x H x D) 99 x 50 x 30 HVPS...

  • Page 137: Installation

    Installation Installation of Indoor Unit...
  • Page 138 Installation of Indoor Unit Installation 1. Information for Refrigerant 1.1 R410A as an Alternative Refrigerant The type of refrigerant applied depends on the outdoor unit cycle configuration. Ensure the refrigerant type in the specification of the indoor unit and outdoor unit to be installed. ■...
  • Page 139 Installation of Indoor Unit Installation 1. Information for Refrigerant 1.2 Cautions for Refrigerant Leaks of R410A < Needs to Calculation of Refrigeran concentration > Flow of Outdoor unit (No.1 system) refrigerant Indoor unit Room where refrigerant leaks (Refrigerant of the whole No.1 system flows out.) <...

  • Page 140: Installation Of Indoor Unit

    Installation of Indoor Unit Installation 1. Information for Refrigerant ※ In case one refrigerant facility is divided into 2 or more refrigerant systems and each system is independent, amount of replenished refrigerant of each system shall be adopted. (2) Calculate the volume of the room where indoor unit is installed as single room or the smallest room. (D, m³) In case of room with partition and without opening which serve as passage of air to adjoining room, calculate the room space only.
  • Page 141 Installation of Indoor Unit Installation 1. Information for Refrigerant 1.3 R32 as an Alternative Refrigerant The type of refrigerant applied depends on the outdoor unit cycle configuration. Ensure the refrigerant type in the specification of the indoor unit and outdoor unit to be installed. ■...
  • Page 142 Installation of Indoor Unit Installation 1. Information for Refrigerant 1.4 Minimum Floor Area for Installation fo R32 model : accordance with IEC05 Floor location Wall mounted Ceiling mounted Total refrigerant amount in the system ( kg ) <!> CAUTIONS • "Minimum Area for installation" might be different by revision of IEC regulation. "Minimum Area for installation" should be selected in accordance with that revision based on the local and national environment.
  • Page 143 Installation of Indoor Unit Installation 1. Information for Refrigerant 1.5 Minimum Floor Area for Installation fo R32 model : accordance with IEC06 2500 Floor standing 2000 1500 1000 Wall mounted Ceiling mounted Total refrigerant amount in the system ( kg ) <!>...
  • Page 144 Installation of Indoor Unit Installation 2. Selection of the best Location When selecting a location the product is installed, it is recommended to consider the following: • The unit must be installed indoor area. • Do not install the unit near the door. •...
  • Page 145 Installation of Indoor Unit Installation 3. Precautions regarding cassette indoor unit installation Fig3. High temperature or humidity Fig2. Surface adjacent with outdoor air Fig1. High Ceiling Space Fig.3-1 Additional insulation required Indoor Low temperature of the floor Discharge Suction Hot air Fig.3-2 Ceiling near the tight seal places (50~100mm Outdoor side...

  • Page 146: Connecting Pipes

    Installation of Indoor Unit Installation 4. Connecting pipes ■ Refrigerant piping work To detail information for connecting the refrigerant pipes, please refer to the installation manual included with product. < ! > CAUTIONS • When mechanical connectors are reused, indoors’ sealing parts shall be renewed. •...
  • Page 147 Installation of Indoor Unit Installation 5. Electrical Wiring 5.1 General Instruction For wiring work, it is recommended to consider the following: • All field supplied parts and materials, electric works must conform to local codes. Use copper wire only. • Follow the "WIRING DIAGRAM” attached to the unit body to wire the outdoor unit, indoor units and the remote controller. •...
  • Page 148 Installation of Indoor Unit Installation 5. Electrical Wiring 5.2 Installation of Wired remote controller(Optional) • Since the room temperature sensor is in the remote controller, the remote controller box should be installed in a place away from direct sunlight, high humidity and direct supply of cold air to maintain proper space temperature. •...
  • Page 149 Installation of Indoor Unit Installation 6. Drain pipe connection Fig.1 Fig.2 Upward Pipe clamp Hanger routing distance not allowed Hanger bracket Max 300mm 1~15m Indoor unit Metal clamp slope (1/50~1/100 ) Flexible drain hose Thermal Insulation Drain Pump ※ According to type of indoor unit, external appearance could be different. ※...
  • Page 150 Copyright 2022 LG Electronics Inc. All Rights Reserved. The air conditioners manufactured by LG have received ISO9001 certificate for quality assurance and ISO14001 certificate for environmental management system. The specifications, designs, and information in this brochure are subject to change without notice.

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