87
JOHNSON CONTROLS
FORM 100.50-EG12 (918)
CURB LAYOUT DRAWING / 70–80 TON MODEL
General Arrangement Drawing - Curb Layout
FIGURE 23 - GENERAL ARRANGEMENT DRAWING
NOTES
1. Unit must be installed square and level.
2. Curb conguration for “bottom” return and “bottom” supply.
3. These drawings are not intended as construction documents for the eld fabricated roof curbs. Johnson
Controls will not be responsible for the unit t up, leak integrity, or sound level for installation using eld
fabricated roof curbs.
4. The YPAL unit does not have a base pan under the condensing section of the unit. Field fabricated roof
curbs must have a cap on the top of the condensing section of the curb to prevent moisture from entering
the space. The cap design must be sloped away from the supply duct opening to the end of the unit for the
drainage of the moisture off of the top of the cap.
CURB LAYOUT DRAWING / 90–105 TON MODEL
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