York YKCA 18 Installation & Owner's Manual page 10

B. New built houses and ceilings
a. In the case of new built house, the hook can be embedded in advance (refer to the A.b mentioned above).
But it should be strong enough to bear the indoor unit and will not become loose because of concrete shrinking.
b. After installing the body, fasten the installation paper board onto the air conditioner with bolts (M6 x 12) to
determine in advance the sizes and positions of the hole opening on ceiling.
• Refer to the A.a mentioned above for others.
c. Refer to the A.c mentioned above for installation.
d. Remove the installation paper board.
CAUTION
After installing the body, the four bolts (M6 x 12) must be fastened to the air conditioner to ensure the body is
grounded well.
2. INSTALL THE PANEL
CAUTIONS
• Never put the panel face down on floor or against the wall.
• Never crash or strike it.
(1) Remove the inlet grid.
a. Slide two grid switches toward the middle at the same time, and then pull them up. (Refer to chart 8)
b. Draw the grid up to an angle of about 45° and remove it. (Refer to chart 9)
(2) Remove the installation covers at the four corners.
Undo the bolts, loose the rope of the installation covers, and remove them. (Refer to chart 10)
Grid switch
Chart 8
(3) Install the panel
a. Align the swing motor on the panel to the tubing joints of the body properly. ( Refer to chart 11)
b. Fix hooks of the panel at swing motor and its opposite sides to the hooks of corresponding water receiver. (Refer to
1
chart 11 ) Then hang the other two panel hooks onto corresponding hangers of the body. (Refer to chart 11
CAUTIONS
Do not coil the wiring of the swing motor into the seal sponge.
c. Adjust the four panel hook screws to keep the panel horizontal, and screw them up to the ceiling evenly. (Refer
3
to chart 11 )
d. Regulate the panel in the direction of the arrow in chart 11
the ceiling's opening. Guarantee that hooks of four corners are fixed well.
e. Keep fastening the screws under the panel hooks, until the thickness of the sponge between the body and the
panel's outlet has been reduced to about 4 ~ 6 mm. The edge of the panel should contact with the ceiling well.
(Refer to chart 12)
• Malfunction described in chart 13 can be caused by inappropriate tightness the screw.
• If the gap between the panel and ceiling still exists after fastening the screws, the height of the indoor unit
should be modified again. (Refer to chart 14-left)
• You can modify the height of the indoor unit through the openings on the panel's four corners, if the lift of the
indoor unit and the drainpipe is not influenced (refer to chart 14-right).
(4) Hang the air-in grid to the panel, then connect the lead terminator of the swing motor and that of the control
box with corresponding terminators on the body respectively.
(5) Relocate the air-in grid in the procedure of reversed order.
(6) Relocate the installation cover.
a. Fasten the rope of installation cover on the bolt of the installation cover. (Refer to chart 15-left)
b. Press the installation cover into the panel slightly. (Refer to chart 15-right)
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ENGLISH
Chart 9
4
slightly to fit the panel's center to the center of
YORK INSTALLATION & OWNER'S MANUAL (EN) 035M80090-000
Chart 10
2
)