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10

Auxiliary Heat Control

Assembly Diagram   

Step 11. Attach control box cover and upper front panel.

Step 10. Dip Switch Setting of Indoor unit PCB should be

setting On SW 5,6

In the case of Multi V Models with Auxiliary Heat
Control, Dip switch 5,6 must be set ON.
- SW 5 ON: Fan operates continuously. (During

defrosting or oil return operation, uninterrupted
heating can be attained, as a result of continuous
heater and fan operation.) 

- SW5 OFF: Fan discontinuous operation (There

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 the machine and fire may occur due to

damage to the wire.

• Wrong wiring may cause damage to the machine, malfunction and fire.

!

For additional operations such as emergency heating functions and their related settings please
refer  wireless remote controller manual.

NOTE

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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