York YPAL 050 User Manual

JOHNSON CONTROLS

FORM 100.50-NOM6 (1207)

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. 

229.56

66.08

333.69

41.19

71.83

66.19

21.00

35.10

14.00

84.50

1.75
TYP

SUPPL

Y

RETURN

LD08297