HTM-30N Series
HITROL CO., LTD. 8
Precautions
for Use
Precaution
for Removal
Safety &
Environment
The level switch that prevents the vibration of the tuning fork is good for most of the
bulk materials, but the following need to be taken in consideration.
Do not install in a hazardous area unless it is an explosion-proof product
(HTM-30N-Ex).
The explosion-proof product (HTM-30N-Ex) can be installed in zone 1 and zone 2.
Do not use when the temperature is out of the ambient temperature range
(-20 ~
Do not use if the degree of protection is higher than IP 66
Do not use in a place with vibration.
Check the level and presence of liquid in the tank before removing it.
Overheated product may cause burn, so wear gloves to remove it.
Remove it with the power disconnected.
Make sure that any O-ring or gasket is not damaged while opening or closing
the cover.
Make sure that it is not subject to any high impact when moving.
If there is explosive gas in the atmosphere, do not open the cover.
Cautions for Use
- Make sure to connect the product and the container using the required tools.
- Do not cause high impact to the product.
Cautions for Wiring
- Make sure to connect contacts with the correct terminals. (Refer to Wiring.)
- Wire and supply the power to the device after checking the specifications.
- Incorrect power voltage may cause damage to the device.
- Pay attention to prevent electric shock.
Disposal
Make sure to separate the AMP and main unit from the housing before disposing
the product. No part has an influence on the environment, so special attention is
not required (e.g., mercury switch).
