Outline drawings
LGH-F300, F470, F600 RX
Position where duct direction change is possible
Air exhaust fan
EA
(exhaust air outlet)
OA
(outside air intake)
Core, air filter, High-
Efficiency filter, fan,
maintenance space
Lossnay core
J
Position where duct
direction change is possible
Dimensions
Model
A
B
34 15/16
40
LGH-F300 RX
5
(888)
(1016)
45 1/16
39 1/2
LGH-F470 RX
5
(1144)
(1004)
45 1/16
48 1/2
LGH-F600 RX
5
(1144)
(1231)
LGH-F1200 RX
5
Air exhaust fan
EA
(exhaust air outlet)
OA
(outside air intake)
Core, air filter,
High-Efficiency
filter,
fan,
maintenance
space
1 3/4 (44)
2
5
Bypass damper plate
M
Ceiling suspension fixture
D
(4-1/2" X 13/16"
(4-13 X 20) oval)*
RA
(return air)
SA
(supply air)
M
Air supply fan
Inspection
opening
Control box
Maintenance cover
High-Efficiency filter (sold separately) attachment position
A
J
Air filters
Ceiling suspension fixture pitch Nominal
C
D
E
12 3/8
34 1/2
41 7/8
2 9/16
(315)
(875)
(1063)
15 3/4
39 3/4
40 13/16
15 5/16
(399)
(1010)
(1036)
15 3/4
39 3/4
49 3/4
15 5/16
(399)
(1010)
(1263)
Bypass damper plate
39 3/4 ( 1010 )
Inspection
opening
Lossnay cores
High-Efficiency filter (sold separately) attachment position
45 1/16 (1144)
Air filters
*LGH-F470 and F600RX5 types
(4-9/16" X 13/16" (4-15 X 20) oval)
F
Power supply
F
cable opening
N
C
Duct connecting flange
diameter
F
G
H
7 7/8
7 9/16
8 3/16
(65)
(200)
(192)
(208)
9 7/8
9 1/2
10 3/16
(389)
(250)
(242)
(258)
9 7/8
9 1/2
10 3/16
(389)
(250)
(242)
(258)
Ceiling suspension fixture
(4-9/16 X 1 3/16 (4-15 X 30) oval)
RA
(return air)
SA
(supply air)
15 3/4 (399)
31 7/16 (798)
Air supply fan
Control box
Maintenance cover
3 1/8 (79)
LGH-F1200 RX
Accessory parts
• Mounting screws ....................................................... x16
• Duct connecting flanges ...........................................x4
(double flanges at SA and EA sides)
• Slim-Lossnay connection cable
(gray: two wires) ...........................................................x1
Duct pitch
J
K
L
M
3 1/8
29 3/8
5 5/16
4 7/8
(79)
(745)
(135.5)
(124)
3 1/8
27 3/16
6 3/16
6 1/2
(79)
(690)
(157)
(165)
3 1/8
36 1/8
6 3/16
6 1/2
(79)
(917)
(157)
(165)
Power supply cable
opening
Accessory parts
• Duct connecting flanges ...........................................x4
• Mounting screws ..................................................... x16
• Slim-Lossnay connection cable
(gray: two wires) ...........................................................x1
Model
A
B
48 1/2
36 1/8
36 1/8
5
(1231)
(917)
(917)
Unit: Inch (mm)
Weight
N
1 3/16
71 lbs
(30)
(32 kg)
117 lbs
–
(53 kg)
130 lbs
–
(59 kg)
Unit: Inch (mm)
C
D
Weight
50 1/8
260 lbs
(1272)
(118 kg)