Method for Cutting and Expanding Pipes

Instructions to installation

5. Method for Cutting and Expanding Pipes.

When the pipe is too long or the mouth is damaged, the pipe needs to cut or expanded.

1.cutting hose			2.Removing burr	3.Put on nut			4.Expand Hose

Hose Expander

Correct

Not Correct

Tilting

cracks on expanded mouth

burr

incomplete

too long

6. When the mounting plate is first fixed

1.Carry out, based on the neighboring pillars or lintels, a proper leveling for the plate to be fixed against the wall, then temporarily fasten the plate with one steel nail.

2.Make sure once more the proper level of the plate, by hanging a thread with a weight from the central top of the plate, then fasten securely the plate with the attachment steel nail.

A=80mm	35

60mm

2-5mm

3. Making a Hole on the wall and Fitting the piping Hole cover.

Make a hole of 60mm in diameter, slightly descending to outside the wall. Install piping hole cover and seal it off with putty after installation.

4. Drawing of pipe Rear piping

Draw pipes and the drain hose, then fasten them with the adhesive tape. Left Left-rear, piping. In case of left side piping, cut away, with a nipper, the lid for left piping.

In case of left-rear piping, bend the pipes according to the piping direction to the mark of hole for left-rear piping which is marked on heat insulation materials.

(1)Insert the drain hose into the dent of heat insulation materials of indoor unit.

(2)Insert the indoor/outdoor electric cord from backside of indoorunit, and pull it out on the front side, then connect them.

(3)Coat the flaring seal face with refrigerant oil and connect pipes.

Cover the connection part with heat insulation materials closely, and make sure fixing with adhesive tape.

Indoor side

Wall hole 70mm

Outdoor side

Thickness of wall

(Section of wall hole) Piping hole pipe