φ9.52（3／8"）（Flare）
Content
C Pipe／cable draw-out hole
D
E Anchor bolt hole
Drain discharge hole
Symbol
B
A Service valve connection（gas side）
M10×4places
φ20×2places
Service valve connection（liquid side）
φ6.35（1／4"）（Flare）
Unit:mm
L2
Intake
Outlet
Intake
L3
L1
Minimum installation space
Service
space
( )
Notes
（1） It must not be surrounded by walls on the four sides.
（2） The unit must be fixed with anchor bolts. An anchor bolt must not
protrude more than 15mm.
（3） Where the unit is subject to strong winds, lay it in such
a direction that the blower outlet faces perpendicularly
to the dominant wind direction.
（4） Leave 1m or more space above the unit.
（5） A wall in front of the blower outlet must not exceed the units height.
（6） The model name label is attached on the right side of the unit.
L4
L2
L3
L4
L1
100
100
250
Open
Ｉ ＩＩ
Open
250
80
280
ＩＩＩ
280
Open
80
75
Examples of
Dimensions
installation
ＩＶ
180
Open
80
Open
63.4
390.6
390.6
69.4
111.6 510 158.4
780 61.9
17.9
14.8 312.5 24.3
351.6
50.6
12
97.7 42.5
40
°
40
°
138.4 33.5
15.8
290
A
C
B
D
E
540
Terminal block
Terminal block
（For DRED AS／NZS 4755）
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