York YPAL 061, YPAL 050, YPAL 051, YPAL 060 Curb Layout Drawing / 050-061 Models, Supply Return

Installation

FORM 100.50-NOM6 (1207)

CURB LAYOUT DRAWING / 050-061 MODELS

333.69

41.19 66.08 35.10 21.00 66.19

71.83

SUPPLY RETURN

229.56

84.50

1.75 TYP

14.00

LD08297

NOTES:

1.Unit must be installed square and level.

2.Curb confi guration for “bottom” return and “bottom” supply.

3, These drawings are not intended as construction documents for the fi eld fabricated roof curbs. Johnson Controls will not be responsible for the unit fi t up, leak integrity, or sound level for installation using fi 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.

FIG. 2-5 – GENERAL ARRANGEMENT DRAWING

28 JOHNSON CONTROLS