User Manual LG ARWB144BAS4 Air Conditioner

Documents for LG Electronics ARWB144BAS4

INSTALLATION MANUAL

For ARWB144BAS4. Series: ARWB
Also, The document are for others LG Electronics models: ARWB*

• TIPS FOR SAVING ENERGY2
• IMPORTANT SAFETY INSTRUCTIONS2
• INSTALLATION PROCESS4
• OUTSIDE UNITS INFORMATION4
• ALTERNATIVE REFRIGERANT R410A6
• SELECT THE BEST LOCATION6
• INSTALLATION SPACE8
  • Individual Installation8
  • Collective / Continuous Installation8
  • Two Layer Installation8
• WATER CONTROL8
  • Water Control8
  • Standard Table For Water Purity Control8
• LIFTING METHOD9
• INSTALLATION9
  • The Location Of The Anchor Bolts9
  • Foundation For Installation9
  • Preparation Of Piping10
  • Plumbing Materials And Storage Methods11
• REFRIGERANT PIPING INSTALLATION12
  • Cautions In Pipe Connection/valve Operation12
  • Connection Of Outside Units12
  • Installation Procedure For HR Unit13
  • Installation Of Outside Unit, HR Unit, Indoor Unit Refrigerant Pipe13
  • Type Of HR Unit13
  • Installation Of Zoning Control14
• DEVICE PROTECTION UNIT15
  • Strainer On Water Pipe15
  • Head Loss Of Strainer On Water Pipe15
  • Flow Switch Work16
  • Installation Of Flow Switch16
• INSTALLATION OF WATER PIPE15
  • Water Pipe System Diagram15
  • Water Pipe Connection15
• PIPE CONNECTIONS BETWEEN INDOOR AND OUTSIDE UNIT16
  • Refrigerant Piping System16
  • Refrigerant Charging21
  • Branch Pipe Fitting21
  • Leak Test And Vacuum Drying22
  • Vacuum Mode23
  • Thermal Insulation Of Refrigerant Piping24
  • Penetrations24
• ELECTRICAL WIRING24
  • Control Box And Wiring Location25
  • Communication And Power Cables26
  • Wiring Of Main Power Supply And Equipment Capacity26
  • Field Wiring26
  • Checking The Setting Of Outside Units30
• HR UNIT PCB31
  • Switch For Setup Of HR Unit31
  • Automatic Addressing32
  • The Procedure Of Automatic Addressing33
  • Flow Chart Of Auto Addressing For Pipe Detection33
  • Flow Chart Of Manual Addressing For Pipe Detection34
  • Example Of Manual Valve Addressing (NonZoning Setting)34
  • Example Of Manual Valve Addressing (Zoning Setting)34
  • Example Of Checking Valve Address35
  • Identification Of Manual Valve ID (Address)35
  • Setting Method Of Master Indoor Unit In Zoning35
  • Dip Switch Setting35
  • Group Number Setting35
  • Geothermal Mode Setting36
  • Sol.Valve 220V Output36
  • Variable Water Flow Control36
  • Setting The Outside Unit Address37
  • Target Pressure Adjusting37
  • Use Sump Heater37
  • IDU Capacity Adjusting37
• TEST RUN38
  • Precaution Before Test Run38
  • Water Supply System Test Run38
  • How To Cope With Abnormal Test Run38
  • Maintenance Of Plate Type Heat Exchanger38
  • Daily Check/management39
  • Maintenance/Repair Checklist39
  • SelfDiagnosis Function40
• CAUTION FOR REFRIGERANT LEAK42
  • Introduction42
  • Checking Procedure Of Limiting Concentration42
• COOLING TOWER APPLIED METHOD43
• WATER SOLENOID VALVE CONTROL43
  • Central Control(Use DDC Port)43
  • Individual Control(Use 220V Output Port)43