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Installation Manual 

7

Upper Front Panel

Control Box Cover

Control Box Cover

Control Box Cover

Assembly Diagram

Assembly Diagram

Step 1. Open upper front panel and control box cover.

Step 2. Disconnect the three thermistors(CN_Pipe out, CN_Pipe in and CN_Room, CN_Out) , CN_EEV and CN_Motor1

connector in control box. Waste the harness and replace new one. (CN_Motor)
The new harness is provided with the Electric Heater accessories. If there are no harness, you don’t need to be
remove. (It may vary depending on the model)

ENGLISH

CN_Pipe out (Red)

CN_Pipe in (White)

(Multi V)

CN_EEV (White)

CN_Motor1 (White)

CN_EEV (White)

CN_Motor1 (White)

CN_Room (Yellow)

Terminal Block

Terminal Block

CN Out

CN Out

CN_Motor1 (white)

CN_Motor1 (white)

(Single & Multi)

NJ

CN_EEV (White)

CN_Motor1 (White)

CN_Pipe out (Red)

CN_Pipe in (White)

CN_Room (Yellow)

Terminal Block

CN Out

CN_Motor1 (white)

CN_Motor1 (white)

CN_Motor1 (white)

(Single & Multi)

NK

CN_EEV (White)

CN_Motor1 (White)

Terminal Block

CN Out

CN_Pipe out (Red)

CN_Pipe in (White)

CN_Room (Yellow)

CN_Motor1 (white)

CN_Motor1 (white)

CN_Motor1 (white)

Summary of Contents for ANEH033B1

Page 1: ...efore installing the product Installation work must be performed in accordance with the national wiring standards by authorized personnel only Please retain this installation manual for future reference after reading it thoroughly INSTALLATION MANUAL AIR CONDITIONER MFL66300701 Rev 02_052819 Copyright 1996 2019 LG Electronics Inc All Rights Reserved ENGLISH FRANÇAIS ESPAÑOL ...

Page 2: ...a room Properly insulate any tubing run inside a room to prevent sweating that can cause dripping and water damage to wall and floors in moist or uneven locatinons Use a raised concrete pad or concrete blocks provide a solid level foundation for the outdoor unit This prevents water damage and abnormal vibration in an area with high winds Securely anchor the outdoor unit down with bolts and a metal...

Page 3: ...on Manual 3 ENGLISH 4 Safety Precautions 5 Included Items 6 Minimum airflow by heater capacity 6 Auxiliary Heat Control Static pressure drop factors 6 Available power cable 7 Assembly Diagram 11 Electrical Wiring TABLE OF CONTENTS ...

Page 4: ...is risk of fire or electric shock Always install a dedicated circuit and breaker Improper wiring or installation may cause fire or electric shock Use the correctly rated breaker or fuse There is risk of fire or electric shock Do not modify or extend the power cable There is risk of fire or electric shock If the installation isn t complete electric shock or fire may occur or death or injury can be ...

Page 5: ...Q ty 1 1 1 Model Included Items Unit inch mm Figure Auxiliary Heat Control Included Items 13 1 8 333 7 9 1 2 241 8 11 16 220 2 15 16 75 4 15 16 126 15 3 16 385 8 16 5 16 415 Bi metal Terminal block Heater bracket Relay Dimension Note Image shown above may vary depends on model capacity ...

Page 6: ...0 1 000 1 000 1 000 1 000 1 000 7 8 inch 22 2 mm 1 23 64 inch 34 5 mm 1 23 32 inch 43 7 mm Knockout diameter MODEL POWER SUPPLY CAPACITY kW 208 230 V HEATERAMPS Amps 208 230V MINIMUM CIRCUITAMPS Amps 208 230 V CIRCUITBREAKER Amps 208 230 V POWER CABLE AWG SIZE OF CONDUIT inch mm KNOCKOUT DIAMETER inch mm SINGLE CIRCUIT DUALCIRCUIT SINGLE CIRCUIT DUALCIRCUIT SINGLE CIRCUIT DUALCIRCUIT SINGLE CIRCUI...

Page 7: ...ories If there are no harness you don t need to be remove It may vary depending on the model ENGLISH CN_Pipe out Red CN_Pipe in White Multi V CN_EEV White CN_Motor1 White CN_EEV White CN_Motor1 White CN_Room Yellow Terminal Block Terminal Block CN Out CN Out CN_Motor1 white CN_Motor1 white Single Multi NJ CN_EEV White CN_Motor1 White CN_Pipe out Red CN_Pipe in White CN_Room Yellow Terminal Block C...

Page 8: ...uit Bracket Slot Step 5 Install heater The bracket should be inserted in the provided slot Step 6 Attach the heater to panel using the existing holes and screws Control Box Heater Panel Step 3 Pull out control box Remove heater panel Mounting bracket Step 4 Remove the additional mounting bracket shown in the figure while installing 5 kW and 10 kW heater with NJ chassis ...

Page 9: ...ect power cable to terminal block Connect earth cable to heater panel CN_Pipe out Red CN_Pipe in White Multi V CN_EEV White CN_Motor1 White CN_EEV White CN_Motor1 White CN_Room Yellow Terminal Block Terminal Block CN Out CN Out CN_Motor1 white CN_Motor1 white Heater connector Heater connector Heater connector Single Multi NJ CN_EEV White CN_Motor1 White CN_Pipe out Red CN_Pipe in White CN_Room Yel...

Page 10: ...here would be reduction in heating capacity while defrosting or oil return operation SW6 ON Automatic Heater operation Heater operates automatically according to the heater logic without owner s intervene SW6 OFF Heater manual operation Owner s involvement is required for on off operation But the heater operation would be as per the heater logic WARNING When the wire is exposed the malfunction of ...

Page 11: ...Installation Manual 11 ENGLISH Electrical Wiring Electrical Wiring 1 3 5 kW Heater 2 8 10 kW Heater ...

Page 12: ...12 Auxiliary Heat Control Electrical Wiring 3 15 kW Heater 4 20 kW Heater ...

Page 13: ......

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