Samsung AJ020NBNDEH User Manual page 22

Installation Procedure
22.5
Sub duct connection
Sub duct hole is not applicable to Wind-Free models.
Model
Net dimension
(W × D × H)
Liquid pipe
connection
Gas pipe connection
Drain hose
connection
22
English
620
575 22.5
300
200
AJ016NBNDEH AJ020NBNDEH
mm
mm
mm
mm
22.5
AJ026NBNDEH
575 X 575 X 250
Ø6.35 (1/4")
Ø9.52 (3/8")
VP20 (outer diameter : Ø25, inner diameter : Ø20)
(Unit: mm)
580~585 (Celling opening)
500 (Suspension position)
575 22.5
165
249
269
AJ035NBNDEH AJ052NBNDEH
Ø12.70 (1/2")