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Indoor unit

1.Fitting of the Mounting Plate and Positioning of the wall Hole

2.Making a Hole on the Wall and Fitting the Piping Hole Cover

When the mounting plate is first fixed

When the mounting plate is fixed side bar and lintel

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.
3. Find the wall hole location A using a measuring tape

Refer to the previous article, "    When the mounting plate is first fixed   ", for the
position of wall hole.

Fix to side bar and lintel a mounting bar, Which is separately sold, and then fasten

the plate to the fixed mounting bar.

Make a hole of 60 mm in diameter,

slightly descending to outside the wall.

Install piping hole cover and seal it

off with putty after installation

(Section of wall hole)

Piping hole pipe

Outdoor side

Thickness
of wall

Indoor side

Wall hole

60mm

3.Installation of the Indoor Unit

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.

3

G

Indoor unit

A=145mm

B=  60mm

30mm

Summary of Contents for HSU-18CI03

Page 1: ...ing hole cover Arrangement of piping directions Rear left Rear right Left Below Right The marks from to in the figure are the parts numbers The distance between the indoor unit and the floor should be...

Page 2: ...controller on a wall place where the indoor unit can receive signals when the fluorescent lamps in the room are lightened Place which is less affected by rain or direct sunlight and is sufficiently v...

Page 3: ...ticle When the mounting plate is first fixed for the position of wall hole Fix to side bar and lintel a mounting bar Which is separately sold and then fasten the plate to the fixed mounting bar Make a...

Page 4: ...aslant from the underside and then put it down perpendicularly Remove terminal cover at right bottom corner of indoor unit then take off wiring cover by removing its screws When connecting the cable a...

Page 5: ...fully into terminal block then tighten the screws Pull the cable slightly to make sure the cables have been properly inserted and tightened After the cable connection never fail to fasten the connecte...

Page 6: ...orrect proper operation can not be carried out and controller may be damaged If the drain elbow is used please attach it as figure Note Only for heat pump unit Forced fastening without careful centeri...

Page 7: ...specified torque Valve rod Valve cap 7 9 20 25 Tighten torque N m When connecting pipe exceeds 5 meters 16g refrigerant shall be added per exceeding meter Charge according to the following list Piping...

Page 8: ...pan of the indoor unit and confirm that drainage is carried out surely to outdoor In case that the attached drain hose is in a room please apply heat insulation to it without fail Please kindly expla...

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