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LG Electronics ARWN072BAS4 User Manual
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LG ARWN072BAS4 Air Conditioner
Installation Manual - Page 13
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TIPS FOR SAVING ENERGY
IMPORTANT SAFETY INSTRUCTIONS
INSTALLATION PROCESS
OUTSIDE UNITS INFORMATION
ALTERNATIVE REFRIGERANT R410A
SELECT THE BEST LOCATION
INSTALLATION SPACE
Individual Installation
Collective / Continuous Installation
Two Layer Installation
WATER CONTROL
Water Control
Standard Table For Water Purity Control
LIFTING METHOD
INSTALLATION
The Location Of The Anchor Bolts
Foundation For Installation
Preparation Of Piping
REFRIGERANT PIPING INSTALLATION
Cautions In Pipe Connection/valve Operation
Connection Of Outside Units
INSTALLATION OF WATER PIPE
Water Pipe System Diagram
Water Pipe Connection
DEVICE PROTECTION UNIT
Strainer On Water Pipe
Head Loss Of Strainer On Water Pipe
Flow Switch Work
Installation Of Flow Switch
Pipe Connections Between Indoor And Outside Unit
ELECTRICAL WIRING
Control Box And Wiring Location
Communication And Power Cables
Wiring Of Main Power Supply And Equipment Capacity
Field Wiring
Checking The Setting Of Outside Units
Automatic Addressing
Dip Switch Setting
Group Number Setting
Cool & Heat Selector
Geothermal Mode Setting
Sol.Valve 220V Output
Variable Water Flow Control
Setting The Outside Unit Address
Target Pressure Adjusting
Use Sump Heater
IDU Capacity Adjusting
TEST RUN
Precaution Before Test Run
Water Supply System Test Run
How To Cope With Abnormal Test Run
Maintenance Of Plate Type Heat Exchanger
Daily Check/management
Maintenance/Repair Checklist
Self Diagnosis Function
CAUTION FOR REFRIGERANT LEAK
COOLING TOWER APPLIED METHOD
WATER SOLENOID VALVE CONTROL
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File type: PDF
File name: arwn072das4.pdf
File size: 11.5 MB
File Language: English
Pages: 34
Author: LG Electronics
Published: 2021-03-23
Updated: 2024-05-03
Verified by
Mozell Leffler
on 2024-05-03
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Table of Contents
×
TIPS FOR SAVING ENERGY
2
IMPORTANT SAFETY INSTRUCTIONS
2
INSTALLATION PROCESS
4
OUTSIDE UNITS INFORMATION
4
ALTERNATIVE REFRIGERANT R410A
4
SELECT THE BEST LOCATION
4
INSTALLATION SPACE
5
Individual Installation
5
Collective / Continuous Installation
5
Two Layer Installation
5
WATER CONTROL
5
Water Control
5
Standard Table For Water Purity Control
5
LIFTING METHOD
6
INSTALLATION
6
The Location Of The Anchor Bolts
6
Foundation For Installation
6
Preparation Of Piping
7
REFRIGERANT PIPING INSTALLATION
9
Cautions In Pipe Connection/valve Operation
9
Connection Of Outside Units
9
INSTALLATION OF WATER PIPE
10
Water Pipe System Diagram
10
Water Pipe Connection
10
DEVICE PROTECTION UNIT
11
Strainer On Water Pipe
11
Head Loss Of Strainer On Water Pipe
11
Flow Switch Work
11
Installation Of Flow Switch
11
Pipe Connections Between Indoor And Outside Unit
12
ELECTRICAL WIRING
20
Control Box And Wiring Location
21
Communication And Power Cables
21
Wiring Of Main Power Supply And Equipment Capacity
22
Field Wiring
22
Checking The Setting Of Outside Units
25
Automatic Addressing
25
Dip Switch Setting
25
Group Number Setting
26
Cool & Heat Selector
26
Geothermal Mode Setting
27
Sol.Valve 220V Output
27
Variable Water Flow Control
27
Setting The Outside Unit Address
28
Target Pressure Adjusting
28
Use Sump Heater
28
IDU Capacity Adjusting
28
TEST RUN
29
Precaution Before Test Run
29
Water Supply System Test Run
29
How To Cope With Abnormal Test Run
29
Maintenance Of Plate Type Heat Exchanger
29
Daily Check/management
30
Maintenance/Repair Checklist
30
Self Diagnosis Function
31
CAUTION FOR REFRIGERANT LEAK
33
COOLING TOWER APPLIED METHOD
34
WATER SOLENOID VALVE CONTROL
34
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