Installation
30 RT-SVX46G-EN
3. Lift the tube and bracket from the downflow duct
opening. Rotate the tube and bracket assembly 180°
ensuring that the holes on the copper sensing tube
face away from the unit and face the return air
ductwork.
Note: Refer Figure 54, p. 30 and Figure 55, p. 30 for
screws location.
Note: Check to insure
that the flexible tubing lies flat on
the base pan surface.
4. Slide the top bracket down the copper sensing tube.
For YZ
C036E units insert the tab on the left side into the
slot on the indoor coil block off and secure the right
side of the bracket with one of the 3 screws removed in
step 2. Refer to Figure 54, p. 30. For YZC048F,
YZC060E,
YZC072F-120F units secure the tab on left
side to the indoor coil block off with one of the screws
removed in step 2 and secure the right side of the
bracket with one of the screws removed from the
access panel. Refer to Figure 55, p. 30.
5. Using the remaining 2 screws removed in step 2,
sec
ure the bottom bracket. Refer to Figure 54, p. 30.
Note: Larger diameter holes on bottom bracket line up
with th
e dimples on the rear panel. The smaller
diameter holes line up with the screw holes in the
rear panel.
Air-Fi® Wireless Communication
Interface
The factory installed wireless communications interface is
installed in the downflow discharge position.
If a unit is to be converted to horizontal discharge, the
fol
lowin
g conversion must be performed:
1. If the unit has an economizer, it must be pulled out in
the opera
ting position.
2. Remove the screw from the mounting bracket. Refer to
downflow view for screw and bracket location.
Figu
re 53. Downflow view
Figure 54. Horizontal view 1
Remove
3 Screws
Downflow View
Slot
Horizontal View
3 Screws
Figure 55. Horizontal view 2
4 Screws
Horizontal View 2
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