HT-100R Series
HITROL CO., LTD. 13
Please do not apply high impact to the product.
- The grounding has an external and an internal grounding. When connecting to an external ground,
the ground wire shall be 4㎟ (4mmSQ).
- The internal grounding wire shall be the same size as the power line, and the size of the
internal grounding terminal lug shall be 3.1㎟ (3.1mmSQ). If the power line is larger than
3.1㎟, connect the ground wire without terminal lug.
Make sure to insert a washer if the terminal lug is removed from ground
terminal and then re- connected. (Loosening prevention)
Precautions for
Removal
Precautions for
Installation
Precautions for
External Wiring
(Ex-proof)
Precautions for
Grounding
(Ex-proof)
- Check the level and presence of measurements in the tank before removing it.
- Wear gloves when removing it, to prevent a burn.
- Disassemble work shall be done with the power off.
- If there is explosive gas atmosphere, do not open the cover.
- Unlock the lock key (Set screw) before removing the cover. (Ex-proof)
- Make sure that any O-ring or gasket is not damaged while opening or closing the cover of
product.
- Use the same standard flange or screw.
- Make sure to insert washers between bolts and nuts to prevent loosening.
- When you attach the product to a hopper, make sure that it is as bonded as possible by means of tools.
- Make sure to insert gaskets between flanges. (Select the gaskets in consideration of
temperature of content and pressure of vessel.)
- Install an Ex-proof product only in an Ex-proof zone.
- After the installation is complete and the cover of the product is assembled, power it on.
- 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
method.
- For non-use external wire inlet, use a closed plug that passes safety certificate above
equivalent performance with the product.
To Next Page
Loading...
