LG Electronics 5CSV2-03A manual VK/VL Chassis Models Connecting cables to the Indoor Unit

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15. Installation

VK/VL Chassis Models

1) Connecting cables to the Indoor Unit

Connect the wires to the terminals on the control board individually according to the outdoor unit connection.

Ensure that the color of the wires of outdoor unit and the terminal No. are the same as those of indoor unit respectively

36K/48K/60K Btu (3Ø, 380V~415V)

Terminals on the indoor unit

1 2

3 4

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

3 Phase

3 Phase

Heat Pump Model

Cooling Model Only

S R T N

S R T N

Terminals on the outdoor unit 1 2 3

4

POWER INPUT

POWER INPUT

 

 

:If a power plug is not used, provide a circuit break- er between power source and the unit as shown by.

Main power source

Air

Conditioner

Circuit Breaker Use a circuit breake or time delay fuse.

The power cord connected to the outdoor unit should be complied with the following specifications (Rubber insulation, type H05RN-F approved by HAR or SAA).

 

 

Capacity

Wire Size

 

 

36kBtu/h

 

8.5mm

GN/YL

48kBtu/h

5 x 3.5mm2

60kBtu/h

 

 

20mm

 

 

 

 

The connecting cable connected to the indoor and outdoor unit should be complied with the following specifications (Rubber insulation, type H05RN-F approved by HAR or SAA).

 

 

NORMAL

 

 

GN/YL

CROSS-SECTIONAL

7.5mm

AREA 5 x 1.25mm2

(36k/48k/60k)

 

 

20mm

 

 

 

 

If the supply cord is damaged, it must be replaced by a special cord or assembly available from the manufacturer or its service agent.

Make sure that the screws of the terminal are not loose.

Ceiling & Floor, Ceiling Suspended (50Hz, R22) 83

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Contents Ceiling & Floor50Hz, R22 Ceiling Suspended50Hz, R22 General Description LG Electronics IncCeiling & Floor, Ceiling Suspended 50Hz, R22 Table of Contents Models List Cooling OnlyModel Number Nomenclature Identification RuleFeatures & Benefits List of Functions Air Discharge outlet Airflow Direction control left & right Features Ceiling Suspended LV-C368KLA01LV-C488LLA01 LV-H488LLA0 LV-C488LLB0 LV-H608LLA0 LV-C608LLB0 Specifications LV-B1864CL LV-B1864HBL LV-B2464CL LV-B2464HBLLV-B2860CL LV-B2860HL LV-C3681CL LV-C3681HL LV-D4881CL LV-D4881HL LV-D6081CL LV-D6081HL LV-H368KLAB0 LV-H488LLAB0 LV-H608LLAB0 LV-C368KLAB0 LV-C488LLAB0 LV-C608LLAB0 LV-C368KLA1 LV-C488LLA1 LV-C608LLA1 Dimensional Drawings Model No. LV-B1864CH/BL, LV-B2464CH/BL, LV-B2860CHLIndoor Unit Outdoor UnitModel No. LV-C3681CHL, LV-D486081CHL Dimensional Drawings ABC Model No. LV-CH368KLAB0, LV-C368KLA1 Model No. LV-CH48608LLAB0, LV-C48608LLA1 LV-CH48608LLAB0, LV-C48608LLA1Wiring Diagrams Model No. LV-B1864CL, LV-B2464CLModel No. LV-B1864HBL, LV-B2464HBL Model No. LV-B2860CL Model No. LV-B2860HLModel No. LV-C3681HL Model No. LV-C3681CLIndoor Unit Outdoor Unit Model No. LV-D4881HL Model No. LV-D4881CLModel No. LV-D6081HL Model No. LV-D6081CLModel No. LV-H368KLA0 Model No. LV-H368KLB0Model No. LV-H488LLA0 Model No. LV-H488LLB0Model No. LV-H608LLAB0 Model No. LV-C368KLA0Model No. LV-C368KLB0 Model No. LV-C488LLA0Model No. LV-C488LLB0 Model No. LV-C608LLAB0Model No. LV-C368KLA1 Model No. LV-C488LLA1Model No. LV-C608LLA1 Refrigerant Cycle Diagrams Model No. LV-B182464CL, LV-B2860CLModel No. LV-B182464HBL, LV-B2860HL Model No. LV-C3681CL, LV-D4881CL, LV-D6081CL Model No. LV-C3681HL, LV-D4881HL, LV-D6081HLModel No. LV-C368KLAB0 Model No. LV-H368KLAB0Model No. LV-C488LLAB0 Model No. LV-H488LLAB0Model No. LV-C608LLAB0 Model No. LV-C48608LLA1 Selection Procedure Determine cooling load requirements at design conditionsSelect unit based on required cooling capacity Determine if system selected satisfies cooling requirementsPerformance Data Model No. LV-B1864CLModel No. LV-B1864HBL Model No. LV-B2464HBL Model No. LV-B2860CHL20.2 Model No. LV-D6081HL Model No. LV-CH368KLAB0 Model No. LV-CH488LLAB0, LV-C488LLA1Heating Capacity Model No. LV-H488LLAB0 Correction Factor Coefficient of Capacity Change Capacity%Total Pipe Lengthm Model Additional RefrigerantModel No. LV-CH368KLAB0, LV-CH48608LLAB0 Capacity%Model No. LV-C368KLA1, LV-C48608LLA1 Total Pipe LengthmOperation Limit LimitAir Velocity and Temperature DistributionsReference Data 18kBtu/h Models Installation on ceiling Cooling HeatingCooling Heating Sound Levels LV-B1864CH/BLLV-C3681CHL LV-C368KLA1 Installation Indoor UnitOutdoor Unit Installation on the ceiling Before Installing, prepare Installation PlatesVB Chassis Models Lower slot Front of view Side of viewBefore working, refer to Flaring Work on Installation on the Wall Than 260 265Inner slot Installation on the floor After Installing, reassemble detached partsSafety considerations VC/VD Chassis ModelsInitial check Location & MountingCondensate drain Refrigerant pipingElectrical wiring InstallationAir flow direction adjustment Filter removal for cleaningInstallation of Unit VK/VL Chassis ModelsPreparing work for Installation Open side coverMounting the anchor Nut & BoltCeiling Mounting Dim Model 48k, 60k 1655 320Indoor unit installation Installation Information For DeclinationKeep a maintenance space Select the following locationFlaring Work Cutting the pipes and the cableRemoving burrs Putting nut onConnecting of Piping Indoor CheckWrap the insulation material around con- nection portion Foamed polyethylene or equivalent is recom- mended Connection of the pipes-Outdoor Checking the Drainage To check the drainageDrain piping Seal small openings around pipings with a gum type sealer Connecting cables to the Indoor Unit Clamping of cablesConnecting the cable to Outdoor Unit Electric Wire SizeVK/VL Chassis Models Connecting cables to the Indoor Unit Electrical Wiring VK/VL Chassis IndoorConnecting the cable to the Outdoor Unit Function of Remote Controller For VC/VD Chassis ModelSignal transmitter Cooling Only Model18k, 24k, 28kHeat Pump Model 18k, 24k, 28k For VK/VL Chassis Models 14 2nd F ButtonNo A20429N

5CSV2-03A specifications

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