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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 SFST24TR3

Page 1: ...ping 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 more than 2m A G Attention must be paid to the rising up of drain hose more than 5cm more than 10cm more than 10cm A C No Accessory parts Remote controller R 03 dry battery Mounting plate Drain hose...

Page 2: ...e 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 ventilated Place possible to bear the unit where vibration and noise are not increased Place where discharged wind and noise do not cause a nuisance to the neighbors Place where a distance marked is a...

Page 3: ...rticle 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...

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 after installing the indoor unit 1 Insert from outside the room cable into left side of the wall hole in which the pipe has already existed 2 Pull out the cable on the front side and connect the cable...

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 connected cable with the wiring cover Note When connecting the cable confirm the terminal number of indoor and outdoor units carefully If wiring is not correct proper operation can not be carried out and wil...

Page 6: ...correct 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 centering may damage the threads and cause a leakage of gas Pipe Diameter Liquid side 6 35mm 1 4 Liquid side 9 52mm 3 8 Fastening torque Drawing for the installation of indoor and outdoor units Insert the c...

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 length Additional amount 5m 7m 10m No need 32g This must be strictly controlled within 90 o and 10 sec Note When extending piping air inside piping shall be removed by using external refrigerant gas...

Page 8: ...n 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 explain to our customers how to operate through the instruction manual Gas leak from pipe connecting Heat insulation of pipe connecting Are the connecting wirings of indoor and outdoor firmly inserted to ...

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