Ocean Aire 2OAC Series, Engineering, Installation And Service Manual

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ACCESSORIES
DISCHARGE DUCT ADAPTER
Discharge duct adapters are available for applications where ducted evaporator
discharge is required. The adapters can be easily installed on the unit without
fasteners, and can be used for either vertical or horizontal ducting. The standard
discharge grille is removed and the 2DDA is attached in the grille opening.
2DDA - 6
for model 2OAC12 , converts the evaporator discharge to a 6 - inch
diameter round duct.
2DDA - 10
for models 2OAC18 and 2OAC24 , converts the evaporator
discharge to a 10 - inch diameter round duct.
2DDA - 16
for models 2OAC36 AND 2OAC60 , converts the evaporator
discharge to a 16 - inch round duct.
When used in conjunction with the evaporator return air plenum, the unit can provide a
closed - loop cooling solution for a given space without the influence of any outside air.
Adapter
Model
Round
Duct
Size
2OAC12 2OAC18 2OAC24 2OAC36 2OAC60
2DDA - 6
6 - inch
✓
2DDA - 10
10 - inch
✓ ✓
2DDA - 16
16 - inch
✓ ✓
Maximum
Approx.
Equivalent Feet
25 50 50 50 100
Maximum
E.S.P
.15 .25 .25 .25 .50
14