5
AIR FLOW
No.
Part name
No.
Part name
Motor
Inspection panel
Body
Bracket cover
Adapter
Installation bracket
Fan
Extension bracket
Junction box
Bracket
Junction box cover
Holder
Model No.
A
B
C
D
E
F
G
H
I
J
FV-10NLF1E
340
(13 3/8)
240
(9 7/16)
440
(17 5/16)
200
(7 7/8)
38.1
(1 1/2)
8
(5/16)
321-581
(12 5/8-22 7/8)
242
(9 17/32)
∅
97
(
∅
3 13/16)
∅
112
(
∅
4 13/32)
FV-20NLF1
340
(13 3/8)
240
(9 7/16)
550
(21 21/32)
240
(9 7/16)
38.1
(1 1/2)
8
(5/16)
321-621
(12 5/8-24 7/16)
242
(9 17/32)
∅
142
(
∅
5 19/32)
∅
158
(
∅
6 7/32)
FV-30NLF1
390
(15 11/32)
270
(10 5/8)
600
(23 5/8)
280
(11 1/32)
38.1
(1 1/2)
8
(5/16)
321-661
(12 5/8-26)
242
(9 17/32)
∅
142
(
∅
5 19/32)
∅
158
(
∅
6 7/32)
FV-40NLF1
420
(16 17/32)
340
(13 3/8)
560
(22 1/6)
280
(11 1/32)
38.1
(1 1/2)
8
(5/16)
321-661
(12 5/8-26)
242
(9 17/32)
∅
195
(
∅
7 11/16)
∅
211
(
∅
8 5/16)
Dimensions: mm(inch)
Fig. 1
Ceiling joist
Hanger
Long Screw
Ceiling board
A
INSTALLATION I (HORIZONTALLY BETWEEN JOISTS)
1. Disconnect the power to the receptacle before
starting the installation.
2. Fix the hanger to the ceiling joist. Keep
distance “A” between the hanger and ceiling
board (table 1). Use two long screws to fasten
the hanger. (Fig.1)
Dimension: mm(inch)
MODEL FV-10NLF1E FV-20NLF1 FV-30NLF1 FV-40NLF1
A
165
(6
1
2 )
165
(6
1
2 )
185
(7
1
4 )
215
(8
1
2 )
(table 1)
DIMENSIONS
H
A
C
B
J I
E
D
G
F