Gree GWHD(48S)NM3CO Service Manual page 91

It should be done by professional personnel when the air conditioner unit is moved to other place.
4.4.6 There are 2 styles of installation
Ceiling type and Floor type
Each type is similar to the other as follows:
1) Determine the mounting position on ceiling or wall by using paper pattern to indicate indoor frame.
Mark the pattern and pull out the paper pattern. (Refer to ①)
2) Remove the return grill, the side panel and the hanger bracket from the indoor unit as per procedure
bellow.
Press the fixing knob of the air intake grills, the grilles will be opened wider and then pull them out
from the indoor.
Remove the side panel fixing screw and pull to the front direction (arrow direction) to remove. Side
panel fixing screw. (Refer to
Loosen two hanger bracket setting bolts(M8) on each side for less than 10mm. Remove two hanger
bracket fixing bolts (M6) on the rear side. Detach the hanger bracket by pulling it backward(Refer to
④).
3) Set the suspension bolt. (Use W3/8 or M10 size suspension bolts)
Adjust the distance from the unit to the ceiling slab beforehand (Refer to ③ )
4) Fix the hanger bracket to the suspension bolt.
Warning!
Make sure that extended suspension bolt from the ceiling stays inside the arrowed position. Readjust the
hanger bracket when it is outside the arrowed position. (Refer to
Suspension bolt stays inside the cap of indoor unit. Never remove the cap.
5) Lift the unit and slide forward unit the dent. (Refer to
6) Screw tightly both hanger bracket-setting bolts (M8). (Refer to
7) Screw tightly both hanger bracket-fixing bolts (M6) to prevent the movement of the indoor unit. (Refer
to ④)
8) Adjust the height so that rear side of the drainpipe slightly inclines to improve drainage.
Caution!
Adjust the height by turning the nut with a spanner.
Insert the spanner from the hanger bracket opening. (Refer to ⑦)
①
② )
⑤ )
⑥ )
)
④
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87 INSTALLATION