LG Electronics 3828A20025U TheIndoorUnitInstallation, OutdoorunitInstallation, Refrigerantamount

Models: 3828A20025U

1 20
Download 20 pages 10.94 Kb
Page 9
Image 9
TheIndoorUnitInstallation

Installation of Unit

INSIDEOUTSIDEOutdoorunitInstallationRefrigerantamountTheManual backgroundIndoorManual backgroundUnitManual backgroundManual backgroundInstallationManual backgroundManual backgroundManual backgroundManual backgroundManual backgroundManual backgroundManual backgroundManual backgroundManual backgroundManual backgroundManual backgroundManual backgroundManual backgroundManual backgroundManual backgroundManual backgroundManual backgroundManual backgroundManual backgroundManual backgroundManual backgroundManual backgroundManual backgroundManual backgroundManual backgroundManual backgroundManual backgroundManual backgroundManual backgroundManual backgroundManual backgroundManual backgroundManual backgroundManual backgroundManual backgroundManual backgroundManual backgroundManual backgroundManual background

 

200mm

 

70mm

90mm

70mm

 

 

 

Wall

Core Drill

1. The mounting floor should be strong and solid

enough to prevent it from vibration.

INSIDEOUTSIDE

2. Drill the piping hole with 70mm diameter hole-

core drill at either the right or the left of indoor

unit. The hole should be sightly slant to the

outdoor side.

Plastic tube (Bushing)

Wall

3.

Insert the plastic tube through the hole.

4.

Cut the extruded outside part of the plastic

 

tube, if necessary.

Manual background Tilt

Cut if necessary

Manual backgroundManual backgroundMore than 15mm

Manual backgroundManual backgroundManual backgroundOutdoorManual backgroundunitManual backgroundInstallationManual backgroundManual backgroundManual backgroundManual backgroundManual backgroundManual backgroundManual backgroundManual backgroundManual backgroundManual backgroundManual backgroundManual backgroundManual backgroundManual backgroundManual backgroundManual backgroundManual backgroundManual backgroundManual backgroundManual backgroundManual backgroundManual background

1.Install the outdoor unit on the concrete or any solid base securely and horizontally by securing it with bolts (Ø12mm) and nuts.

2.If there is any vibration transmitted to the building, mount the rubber underneath the outdoor unit.

Manual backgroundManual backgroundManual backgroundRefrigerantManual backgroundamountManual backgroundManual backgroundManual backgroundManual backgroundManual backgroundManual backgroundManual backgroundManual backgroundManual backgroundManual backgroundManual backgroundManual backgroundManual backgroundManual backgroundManual backgroundManual backgroundManual backgroundManual backgroundManual backgroundManual backgroundManual backgroundManual backgroundManual backgroundManual backgroundManual backgroundManual backgroundManual backgroundManual background

Before shipment, this air conditioner is filled with the rated amount of refrigerant including additional amount required for air-purging, subject to 7.5m piping length. (The rated amount of refrigerant is indicated on the name plate.) But when the piping length exceeds 7.5 meters, additional charge is required according to the following table.

MODEL

REFRIGERANT CHARGE

 

 

20k/28k/30k/40k

30g/m (1.06oz/m)

(BTU/h)

 

 

 

44k/50k

40g/m (1.41oz/m)

(BTU/h)

 

 

 

80k

80g/m (2.82oz/m)

(BTU/h)

 

 

 

Example) 28K/30K

In case of 10m long pipe(one-way), the amount of refrigerant to be replenished is:

(10-7.5) x 30 = 75g

(10-7.5) x 1.06 = 2.65oz

8Floor Standing type Air Conditioner

Page 9
Image 9
LG Electronics 3828A20025U manual TheIndoorUnitInstallation, OutdoorunitInstallation, Refrigerantamount, Insideoutside