LG ARUN144DTE4.AWGBLUS User Manual Page 63
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ELECTRICAL WIRING
63
ENGLISH
NOTE
!
- Field Wiring diagram is to be used as a guidelineonly. Wiring should comply with applica-
ble local and national codes
- ELCB must have function to prevent electrical short and over current at the same time .
- Use copper wires only.
- Unit must be grounded in compliance with the applicable local and national codes.
- ELCB and fuse/breaker must install to the power line
• 3 Outdoor Units - 3Ø, 208/230V
- Do not install the power source connected in series between the units.
- Be sure that the power source is supplied to Each outdoor unit individually.
L
N
ELCB
ELCB
Communication Line
(2 Wires Cable)
Power Line
(3 Wires Cable)
Communication Line
(3 Wires Cable)
Power Line
(2 Wires Cable)
Power Line
(2 Wires Cable)
Power Line
(2 Wires Cable)
Power Line
(2 Wires Cable)
Power Line
(2 Wires Cable)
[Master]
[Indoor Units]
Power supply
3 Phase 3 Wires
60Hz 208/230V
Power supply
1 Phase 60Hz
220~240V
(Main Switch)
[Slave1] [Slave2]
Pull Box
(Installer option)
Pull Box
(Installer option)
Pull Box
(Installer option)
ELCB
munication Line
s Cable)
Power L
(2 Wires C
Power Lin
(2 Wires Cable)
r Line
(2 Wires Cable)
[
Master
]
[
Slave1
]
on)
CB
Power L
2 Wire
R S T
Switch
L
N
ELCB ELCB ELCB
ELCB
Communication Line
(2 Wires Cable)
Power Line
(3 Wires Cable)
Communication Line
(3 Wires Cable)
Power Line
(2 Wires Cable)
Power Line
(2 Wires Cable)
Power Line
(2 Wires Cable)
Power Line
(2 Wires Cable)
Power Line
(2 Wires Cable)
[Master]
[Indoor Units]
Power supply
3 Phase 3 Wires
60Hz 208/230V
Power supply
1 Phase 60Hz
220~240V
(Main Switch)
[Slave1] [Slave2]
Pull Box
(Installer option)
Pull Box
(Installer option)
Pull Box
(Installer option)
R S T
Switch
R S T
Switch
R S T
Switch
- AIR CONDITIONER 1
- TIPS FOR SAVING ENERGY 2
- IMPORTANT SAFETY INSTRUCTIONS 3
- Operation 4
- Installation 5
- TABLE OF CONTENTS 7
- INSTALLATION PROCESS 8
- OUTDOOR UNITS INFORMATION 9
- Model Name : ARUN***DTE4 12
- ALTERNATIVE REFRIGERANT R410A 15
- SELECT THE BEST LOCATION 16
- INSTALLATION SPACE 17
- Locking points for 19
- Forklift Carrying Guide 19
- Forklift Carrying Hole 19
- INSTALLATION 20
- Foundation for Installation 21
- Preparation of Piping 22
- Opening shutoff valve 23
- Closing shutoff valve 24
- Moisture 25
- Nitrogen substitution method 26
- Gas pipe 27
- Service Port 27
- Liquid pipe 27
- Refrigerant 27
- Charging Port 27
- OUTDOOR UNIT 28
- Liquid pipe Gas pipe 30
- Refrigerant piping system 31
- Header Method 34
- H 110m(361ft) 35
- L 200m(656ft) 35
- 40m(131ft) 35
- ODU Capacity 35
- Master ≥ Slave1 ≥ Slave2 35
- Outdoor unit Connection 39
- Indoor Unit Connection 39
- The amount of Refrigerant 43
- Refrigerant charging 44
- Distribution Method 45
- Branch pipe Fitting 46
- Pinched pipe 47
- Horizontal plane 47
- Cap pipe 47
- Insulator for cap pipe 47
- Y branch pipe 48
- Leak Test and Vacuum drying 50
- Liquid side 51
- Gas side 51
- Vacuum Mode 52
- (3.28ft) 53
- ELECTRICAL WIRING 54
- Round pressure terminal 55
- Power cable 55
- Front Panel 56
- Field Wiring(3Ø, 208/230V) 59
- 34 34 34 60
- [Indoor Units] 61
- (Main Switch) 61
- Outdoor unit 62
- Field Wiring(3Ø, 460V) 65
- Outdoor Unit 66
- [Heat Pump] 68
- Outdoor Uni 68
- Automatic Addressing 75
- Group Number setting 78
- TEST RUN 79
- Night Low Noise Function 81
- Overall defrost mode 82
- Setting the ODU address 83
- Target pressure adjusting 85
- Error No. of Compressor 86
- Error No 86
- Error No. of Unit 86
- Introduction 89
- Indoor unit 90
- Smallest 90
- Sea wind 91
- Windbreak 91
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