SYSTEM DESIGN INFORMATION
17
A hanging cord enables the two halves of the enclosure to remain attached when opening the
detector during maintenance work.
The front section of the enclosure is attached to the rear section by four captive screws. A seal
provided between the front and rear sections ensures protection to IP66 and IP67.
D
O
N
O
T
O
P
E
N
W
H
E
N
A
N
E
X
P
L
O
S
I
V
E
G
A
S
A
T
M
O
S
P
H
E
R
E
I
S
P
R
E
S
E
N
T
TYCO TW16 5DB UK
FV311SC-N
S/No.12365
FlameVision
PATENTED
tyco
T
O
R
Q
U
E
C
O
V
E
R
B
O
L
T
S
(
M
I
N
.
G
R
A
D
E
A
4
-
7
0
)
T
O
7
L
B
.
F
T
(
1
0
N
m
)
C
A
B
L
E
E
N
T
R
I
E
S
:
M
2
0
C
A
B
L
E
R
A
T
I
N
G
:
T
a
+
2
5
K
SEAL
CONDUITS
WITHIN 18"
APPROVED
F M
U
i
= 30V
P
i
= 10W
CI I Div 1 Grp B,C,D
CI II Grp E,F,G CI III
T : - 40
o
C to + 80
o
C
a
IP66/67
1180
:
T
ATEX
Baseefa07
ATEX0178X
II 2 G D
IECEx
BAS07.0048X
Ex d IIC
Ex t D A21
T135
o
C
T -
40
o
C
to +
80
o
C
a
T100
o
C
:
- 40
o
C
to
+
70
o
C
a
Fig. 13 FV300 Detector - General View
Fig. 14 Earthing and Label Fixing Points
EARTH BONDING CONNECTION
TAGGING LOOP CONNECTION POINT
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