Lg LSU120HE User Manual Page 43
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- Table of contents
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Service Manual 43
Disassembly
• Unhook the tab on the right inside of the chassis
at the same time, slightly pull the evaporator
toward you until the tab is clear of the slot.
5. To remove the Motor Cover
• Remove 2 securing screw.
• Pull the motor cover out from the chassis
carefully.
6. To remove the Cross-Flow Fan
• Loosen the screw securing the cross-flow fan to
the fan motor (do not remove).
• Lift up the right side of the cross-flow fan and the
fan motor, separate the fan motor from the
cross-flow fan.
• Remove the left end of the cross-flow fan from
the self-aligning bearing.
Motor cover
Bearing
Cross-flow fan
- Room Air Conditioner 1
- TABLE OF CONTENTS 2
- Safety Precautions 3
- ■ Operation 4
- ■ Installation 6
- ■ Disuse 8
- Dimensions 9
- Installation plate 10
- Outdoor Unit 11
- 2. 18k, 24k 12
- Introduction 13
- Installation 14
- Installation Map 15
- Confirm The Refrigerant 16
- Select The Best Location 17
- Piping Length And Elevation 18
- Drill a Hole In The Wall 19
- Flaring Work 20
- Connecting The Piping 21
- Ø6.35 1/4 1.8 22
- Ø9.52 3/8 4.2 22
- Ø12.7 1/2 5.5 22
- Ø15.88 5/8 6.6 22
- Outside diameter Torque 23
- 24 Room Air Conditioner 24
- Correct case 25
- Incorrect case 25
- Connection Of The Drain Hose 26
- Connection Of Piping -Outdoor 26
- Outside diameter 26
- Connection Of The Cable 27
- 28 Room Air Conditioner 28
- Checking The Drainage 29
- Forming The Piping 30
- Air Purging 31
- Air purging With Vacuum Pump 31
- Evacuation 32
- Finishing the job 32
- Charging 33
- Test Running 34
- Function of Controls 35
- 36 Room Air Conditioner 36
- Operation 36
- ■ Heating Mode Operation 36
- ■ Defrost Control 36
- Self-diagnosis Function 39
- Display Function 39
- Remote Control Operations 40
- Indoor Unit 41
- 42 Room Air Conditioner 42
- Disassembly 42
- Service Manual 43 43
- INDOOR UNIT OUTDOOR UNIT 44
- 2-way, 3-way Valve 45
- Pumping Down 46
- Service Manual 47 47
- Troubleshooting Guide 47
- • Procedure 47
- Gas Charging 49
- P = 3 + 0.0123 x Tout 50
- + 0.8 x Tin 50
- Cycle Parts 51
- Electronic Parts (9k model) 52
- Electronic Parts (18k model) 53
- 54 Room Air Conditioner 54
- Service Manual 55 55
- 56 Room Air Conditioner 56
- Service Manual 57 57
- 60 , 61 58
- 62 and 63 58
- 12 , 13 , 14 , 15 of IC01M 58
- Service Manual 59 59
- On for 0.5 second 60
- Off for 3 seconds 60
- Service Manual 61 61
- OUTDOOR UNIT 61
- Electric Control Device 62
- ■ Outdoor (9k, 12k) 63
- ■ Outdoor (18k, 24k) 64
- Wiring Diagram 65
- ■ Outdoor Unit 66
- Service Manual 67 67
- Models: 18k(C/O) 67
- Schematic Diagram 67
- Components Location 68
- ■ Outdoor(9k, 12k) 69
- • TOP VIEW 69
- • BOTTOM VIEW 69
- ■ Outdoor(18k, 24k) 70
- DISPLAY ASSEMBLY 71
- Product Specifications 72
- Cooling & Heating 73
- Exploded View 74
- Service Manual 75 75
- 76 Room Air Conditioner 76
- Service Manual 77 77
- Replacement Parts List 78
- Service Manual 79 79
- Parts List (Indoor) 79
- Parts List (Outdoor) 80
- 80 Room Air Conditioner 80
- Service Manual 81 81
- 82 Room Air Conditioner 82
- P/No.: 3828A20462V 83
- Printed in Korea 83
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