Unit installation

Dimensions & Weights
SCXF-SVX01K-EN 27
Service Clearances
See Figure 16 for recommended service and code
clearances.
Figure 16. Top view of self-contained unit showing recommended service and code clearances
(a)
(a)See Table 22, p. 27 for right side clearance values for various unit configurations.
air
inlet
18”
minimum
control
panel
42” (20-38 tons)
48” (42-110 tons)
36”
minimum
VFD
See
f
ootnote (a)
Table 22. Service and code clearance requirements
Side Distance Purpose
front
42 in. (20-38 tons)
48 in. (42-110 tons)
NEC code requirement
fan service/removal
left 36 in. filter, refrigeration, & waterside components
right
9 in.
18 in.
9 in.
36 in.
non VFD w/ open return
non VFD w/ ducted return
20-80 tons, w/ VFD 7.5 to 50 hp
90-110 ton units w/ VFD 25 to 50 hp
inlet 18 in. provides uniform airflow