York YKHC 18 Service Manual page 38

Malfunction described in Chart13 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)
Outlet joint
Swing Motor
Hook-boit
Cross-screwdriver
body
Ceiling
panel sponge
panel
panel foam1
air out
Tubing joint Hook panel
Chart 11
outlet foam
panel foam 2
tan
Chart 12
Water- receiver
Leakage
Ceiling
Pollution
Gap not allowed
Installation cover , s rope
Tap Screw
36
Water condensation
Chart 13
Chart 14
Slide the four sliders
in the corresponding
channel when installing
the cover
Chart 15
Loosen upper nut
Adjust lower nut