2. Outline drawings
LGH-F300 to F600RVX2-E
Position where duct direction change is possible
M
Air exhaust fan
EA
(exhaust air outlet)
OA
(outside air intake)
Core, air filter,High-
M
Efficiency filter, fan,
maintenance space
Lossnay core
J
Position where duct
direction change is possible
Dimensions
Model
A
LGH-F300RVX2-E 34 15/16
(888)
(1016)
35 3/4
37 9/16
LGH-F380RVX2-E
(908)
(954)
LGH-F470RVX2-E 45 1/16
39 1/2
(1144)
(1004)
45 1/16
48 1/2
LGH-F600RVX2-E
(1144)
(1231)
LGH-F940 and F1200RVX2-E
Air exhaust fan
EA
(exhaust
air outlet)
OA
(outside air
intake)
Core, air filter,
High-Efficiency
filter,
fan,
maintenance
space
Lossnay cores
1 3/4 (44)
By-pass damper plate
Ceiling suspension fixture
D
(4-1/2×13/16 (4-13×20) oval)
RA
(return air)
SA
(supply air)
Inspection
Air supply fan
opening
1.5 x 1.5 ft (450 x
Control box
450) or more
Maintenance cover
High-Efficiency filter (sold separately) attachment position
A
J
Air filters
Ceiling suspension fixture pitch Nominal
B
C
D
E
40
13 1/32
34 1/2
41 7/8
(331)
(875)
(1063)
15 29/32
35 15/64
39 13/32
(404)
(895)
(1001)
15 29/32
44 17/32
41 3/8
(404)
(1131)
(1051)
15 29/32
44 17/32
50 5/16
(404)
(1131)
(1278)
By-pass damper plate
Ceiling suspension fixture
39 3/4 (1010)
(4-9/16 X 1 3/16 (4-15 X 30) oval)
Inspection
opening
1.5 x 1.5 ft (450 x
450) or more
Control box
Maintenance cover
High-Efficiency filter (sold separately) attachment position
45 1/16 (1144)
3 1/8 (79)
Air filters
F
F
N
Power supply
C
cable opening
Duct connecting flange
diameter
F
G
H
3 11/32
7 7/8
7 9/16
8 3/16
(85)
(200)
(192)
(208)
2 3/4
7 7/8
7 9/16
8 3/16
(70)
(200)
(192)
(208)
3 1/32
9 7/8
9 1/2
10 3/16
(77)
(250)
(242)
(258)
3 1/32
9 7/8
9 1/2
10 3/16
(77)
(250)
(242)
(258)
1 37/64
(40)
RA
(return air)
SA
(supply air)
15 29/32
(404)
Air supply fan
31 13/16 (808)
Power supply cable
opening
Model
LGH-F940RVX2-E
LGH-F1200RVX2-E 48 1/2
Eng-3
Accessory parts
• Mounting small screws for duct
flanges ..........................................x16
• Mounting large screws for ceiling
suspension fixture ...........................x4
• Duct connecting flanges .................x4
• Screw cap .......................................x6
• 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 1/4
5 5/32
4 7/8
(79)
(692)
(131)
(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)
Accessory parts
1 37/64
(40)
• Mounting small screws for duct
flanges ...................................x16
• Duct connecting flanges ..........x4
• Screw cap ................................x6
• Slim-Lossnay connection cable
(gray: two wires) ......................x1
A
B
C
39 1/2
27 3/16
27 3/16
(1004)
(690)
(690)
36 1/8
36 1/8
(1231)
(917)
(917)
Unit: Inch (mm)
Weight
lbs (kg)
N
1 3/16
75
(30)
(34)
90
0
(41)
1 37/64
110
(40)
(50)
1 37/64
123
(40)
(56)
Unit: Inch (mm)
Weight
D
lbs (kg)
41 9/64
225
(1045)
(102)
50 1/8
251
(1272)
(114)