LG Electronics 3828A20025V installation manual Indoor Unit Installation, Outdoor unit Installation

Installation of Unit

TheIndoor UnitInstallation

	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.

Tilt

Cut if necessary

More than 15mm

OutdoorunitInstallation

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.

Refrigerant amount

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/48k/50k/55k/60k	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