-
-
'11 • P
A
C-T
-160
Model FDC250VS
L1
L3
Intake
Outlet
Intake
Service
Minimum installation space
space
L2
L4
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 the 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 lower right corner of the front.
（
7
）
Connect the Service valve with local pipe by using the pipe of the attachment.
（
Gas side only
）
（
8
）
Mark
※
shows the connecting posotion of the local pipe.
（
Gas side only
）
φ
19.05
（
3
／
4"
）
（
Flare
）
Content
C
Pipe
／
cable draw-out hole
D
E
Anchor bolt hole
Drain discharge hole
Symbol
B
A
Service valve connection of the
M10×4places
φ
20×3places
Service valve connection
（
liquid side
）
φ
12.7
（
1
／
2"
）
（
Flare
）
L2
L3
L4
L1
300
150
5
Open
Ｉ
ＩＩ
Open
5
150
500
Ｉ
ＩＩ
Open
5
300
5
F
Cable draw-out hole
G
Connecting position of the local pipe.
（
gas side
） φ
22.22
（
7
／
8"
）
（
Brazing
）
φ
30×2places
（
front
）
φ
45
（
side
）
φ
50
（
back
）
B
E
D
C
F
B
F
C
C
F
C
1505
10
55
15
50
970
50
618
538
155
85
35
112
43
52
27
50
170
50
85
50
15
50
50
160 70
370
410
20
20
40
40
55
60
262
388
38
580
190
200
103
15
60
15
60
A
※
49
※
46
A,G
G
※
306
cable connection
Terminal block for power
Unit:mm
attached connecting pipe
（
gas side
）
Examples of
Dimensions
installation
P
C
A
0
0
1
Z
5
3
7
Содержание FDF100VNVD
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