| Application and Design Information (cont.)
 |
Flexible Horizontal
Discharge |
Static Pressure Versus Acoustics
Design the system to minimize the total static pressure required from the
self-contained unit fan. Typically a change in static
pressure of only .5 inches yields a 2 to 3 change in
N.C. level in the work space.
Equipment Room Layout/Location
For Maximized Usable Floor
Space
 |
Recommended Service
Clearances |
General Equipment Room Location
Maximize premium exterior window rental space. Locate the equipment room in the
core of the building if possible. Refer to LOCATION AND
ORIENTATION for acoustic location considerations.
Corner Installation Of Unit
Use the concentrated left side connection capability with the front and left
side easy service access to design a corner
installation. The flexible horizontal discharge option
allows simple ductwork outlets even with a corner installation.
Clearance Requirements
Suggested service/code clearance: Please contact your local office if reduced
clearances are required.
| Side |
Distance |
Purpose |
| Front |
42" (20-38 Ton) |
NEC code requirement |
|
48" (42-80 Ton) |
Fan Service |
| Left |
36" |
Refrigiration and waterside component
service |
| Right |
9" |
Minimal Service required |
| Inlet |
18" |
Provides uniform airflow |
Door Location Locate the equipment room door for easy
maintenance and service work access. Swing the door out
of the equipment room for additional clearance space. This can help reduce
the size of the equipment room. |
