HTM-930 & HLC-901 Series
HITROL CO., LTD. 8
The life span of key parts depends on user’s environment and can be used optimally
through periodic check. Therefore, regular inspection ensures optimal performance of
product, so take regular inspection and maintenance at least every year. If the medium is
hard or high viscous, it is recommend to clean and check the sensor frequently after
removing the sensor from the tank.
■ Check the level and presence of medium in the tank before removing it.
■ Wear gloves when removing it, to prevent a burn.
■ Disassemble work shall be done with the power off.
■ Power shall be applied after completion of installation and wiring.
■ Precautions for Use
- Make sure to connect the product and vessel using required tools for sure.
- Keep the lock key safe and make sure that it is locked.
- Do not apply high impact to the product.
■ Precautions for Wiring
- Make sure to wire contacts correctly. (Refer to Wiring and Setting)
- Wire and supply the power to the product after checking the specifications.
- Incorrect power voltage may cause damage to the product.
- Pay attention to prevent electric shock.
■ Disposal of Product
- Make sure to separate the amplifier and main unit from housing before disposing the
products. Also, the amplifier shall be detached and discarded the metal and non-
metallic materials.
- No part (ex. Mercury switch) has influence on the environment, so no special attention is
required.
Turn off the power of the product for maintenance.
■ Product Identification
- The product identification mark is attached onto the housing and shows the model name,
serial number, working pressure, working temperature, and matters regarding output. The
serial number is a unique manufacturing number for the identification of products.
Maintenance
Precautions
for
Removal
Safety and
Environment
Marking
