4 How to Use
4-5. Installation procedure
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(2) Cable gland must be tightened with 30N
ꞏ
m or more of torque. Then tighten the hexagon socket set
screw to fix the cable gland.
<Drip-proof Cover>
Two optional drip-proof covers (round and square drip-proof covers) are available for the GD-A80 series.
Select an appropriate cover for the installation environment ( installation direction etc.) . Use a square
drip-proof cover for an inferior environment condition such as a place with a risk of water splash. Use a
round drip-proof cover when the detector is used on a ship.
<Direct insertion unit>
For detection combustible gas and solvent vapor in a duct, optional direct insertion unit is available for the
GD-A80-70.
Hexagon socket set screw
M4 x 6
[Round drip-proof cover]
[Square drip-proof cover]
GD-A80
Fixing
bracket
Rubber seal
t2
Flange
(SPCC t3.2)
Wire