Delta 21CK018C24 Instruction Manual page 47

3、Screw all 4 hexagon head screws located right beneath the latches in approximately 15mm.(panel
will rise)
4、Adjust the panel by turning it to the arrowed direction in Fig.4 so that the ceiling opening is
completely covered.
5、Tighten the screws until the thickness of the sealing material between the panel and the indoor unit
body is reduced to 5~8 mm.
1. Improper screwing of the screws may cause the troubles shown in Fig.5
Fig.4
Fig 4
Fig.5
46