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■ Check the level and presence of measure object in the tank before removing it.
Precautions
■ Wear gloves when removing it, to prevent a burn.
for
■ If there is explosive gas atmosphere, do not open the cover.
Removal
■ Make sure that any O-ring or gasket is not damaged while opening or closing the
cover of product.
■ Unlock the lock key before removing the cover.
■ Disconnect the cable before removing the snap switch.
■ Pay special attention to prevent any impact on the device during transportation or
Precautions
assembly.
for
■ Pay attention to prevent any damage to any packing when transporting or mounting
Transportation
the machine to the vessel.
and Assembly
Precautions
■ External ground is located on top of cable entry, and the grounding wire to connect external
for
ground must be 4㎟ (4mmSQ). (Internal ground is connected before shipment.)
Grounding
Precautions
■ Use the cable gland connection or metal pipe line lead-in on the wire inlet, and use a
product with equivalent Ex-proof certificate to connect it with the external line lead-in
for
method.
Inserted
■ For non-use external wire inlet, use a closed plug that passes safety certificate above
External
equivalent performance with the product.
Wire
(Ex-proof)
Make sure that it is not subject to any high impact when moving the product.
Make sure to insert a washer if the terminal lug is removed from the ground
terminal and then re-connected. (Loosening prevention)
HITROL CO., LTD.
HM-30, 90 Series
15
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