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1. Owner's Operating Instructions
Figure 1. Curb placed on roof of walk-in cooler.
Figure 2. Roof membrane placed over curb.
Figure 3. PTT unit placed on roof of walk-in color.
(see rigging instructions).
Figure 4. Weather hood installed after electrical service
connection.
PTT Models
Example Outdoor Curb Installation
(Curb supplied by others)
This area of
curb may be solid.
Note: Do not caulk
around the base of com-
pressor compartment.