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(1) Recommended dimensions of the baffle plates
D
F
E
C
J
H
L
I
B
K
Q
R
A
G
O
(3- 6.5 mm)
3- 1/4"
(2- 6 mm)
2- 15/64"
A
B
H
C
E
F
K
I
J
G
G
D
(4- 6.5 mm)
4- 1/4"
Fig. 5h
For Air Intake
For Air Discharge
Material to be used: Metal plate with corrosion protection treatment
Plate thickness: 0.0394 to 0.0472" (1.0 to 1.2 mm)
(2) Parts required (field supply except for screws)
Dimensions
ABCDEFGH I JKLOQR
Model
CU-3KS19NBU,
(inch)
25-3/16 25/32 1-31/32 25 10-5/8 10-5/8 25/64 25/32 19/32 25-7/8 19/64 25/64 5-29/32 25/32 25/32
CU-4KS24NBU
(mm) 640 20 50 635 270 270 10 20 15 657 7.5 10 150 20 20
CU-4KS31NBU
(inch)
25-3/16 25/32 1-3/8
30-29/32 13-25/32 13-25/32
25/64 25/32 19/32
31-25/32
19/64 25/64 5-29/32 25/32 25/32
(mm) 640 20 35 785 350 350 10 20 15 807 7.5 10 150 20 20
Dimensions
ABCDEFGH I JK
Model
(inch)
22-1/16 23-1/32 13-25/32 5-29/32 19-9/32 1-3/8 2-5/32 18-5/16 2-3/8 3-11/32 31/32
(mm) 560 585 350 150 490 35 55 465 60 85 25
Air Intake Baffle
Air Discharge Baffle
Fig. 5g
Item Q’ty Remarks
Baffle plate 1
Screw 5/32 15/32" (4 12 mm) tapping 2 Attached to outdoor unit
Bolt 15/64 19/32 – 25/32" (M6 15 – 20 mm) 3
Nut 15/64" (M6) 3
Washer 3
Spring washer 3
Item Q’ty Remarks
Baffle plate 1
Bolt 15/64 13/32 – 19/32" (M6 10 – 15 mm) 4
Nut 15/64" (M6) 4
Washer 4
Spring washer 4
Air Intake Baffle
Air Discharge Baffle
CU-3KS19NBU
CU-4KS24NBU
CU-4KS31NBU