Table Of Contents - LG LC188HHV4 Engineering Manual

Unit Nomenclature ..........................................................................................................................................................................................................4
LG Air Conditioner Technical Solution (LATS) .........................................................................................................................................................5-6
LGRED° Four-Way Ceiling-Cassette Product Data ................................................................................................................................................7-41
.........................................................................................................................................................................................8-9
General Data .........................................................................................................................................................................................................10-12
Electrical Data ............................................................................................................................................................................................................13
Functions, Controls, and Options ...............................................................................................................................................................................14
Outdoor Unit Dimensions ......................................................................................................................................................................................15-16
Outdoor Unit Center of Gravity / Corner Weights .......................................................................................................................................................17
Indoor Unit Dimensions .........................................................................................................................................................................................18-20
Acoustic Data ........................................................................................................................................................................................................21-24
Refrigerant Flow Diagrams ....................................................................................................................................................................................25-29
Wiring Diagrams ....................................................................................................................................................................................................30-34
Electrical Connections ...........................................................................................................................................................................................35-37
Air Velocity and Temperature Distribution ..............................................................................................................................................................38-39
Accessories ...........................................................................................................................................................................................................40-41
LGRED° Four-Way Ceiling-Cassette Performance Data ......................................................................................................................................42-60
Cooling Capacity ...................................................................................................................................................................................................43-47
Maximum Cooling Capacity ...................................................................................................................................................................................48-52
Heating Capacity ...................................................................................................................................................................................................53-55
Maximum Heating Capacity ...................................................................................................................................................................................56-58
Equipment Selection Procedure ............................................................................................................................................................................59-60
Placement Considerations .....................................................................................................................................................................................61-73
Indoor Unit .............................................................................................................................................................................................................62-63
Outdoor Unit ..........................................................................................................................................................................................................64-69
Installing Outdoor Units Indoors ............................................................................................................................................................................70-72
Refrigerant Piping Design ...........................................................................................................................................................................................73
TABLE OF SYMBOLS
DANGER
WARNING
CAUTION
Note:
This symbol indicates an imminently hazardous situation which, if not avoided, will result in death or serious injury.
This symbol indicates a potentially hazardous situation which, if not avoided, could result in death or serious injury.
This symbol indicates a potentially hazardous situation which, if not avoided, will result in minor or moderate injury.
This symbol indicates situations that will result in equipment or property damage accidents only.
This symbol indicates an action that should not be performed.
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TABLE OF CONTENTS

INTRODUCTION | 3