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8.2 Make sure the power supply is safe and reliable, and must be powered off before opening the
cover.
8.3 When the vibration is large, it is not suitable to use the float level controller.
8.4 Medium with viscosity ≥500mPa/s is not suitable for use with float level controller.
8.5 Medium with ferromagnetic particles is not suitable for use with float level controller.
8.6 After wiring, tighten the power supply cover to prevent the instrument from getting wet.
9 Fault Analysis and Elimination
Fault Phenomenon
Cause of Issue
Troubleshooting Method
The level to the specified
position switch does not
work.
1. The ball is too heavy to float.
2. Float ball, leak, and medium.
3. The installation location is wrong.
4. The lead pipe is too long, the float is
stuck in the lead pipe and does not
reach into the tank.
5. Ferromagnetic particles or obstacles in
the medium cause the float ball to
block.
6. Magnetic switch assembly failure.
1. Confirm the density or replace the float.
2. Replace the float.
3. Confirm the installation position according to the
instructions to ensure that the head is flushed.
4. Confirm that the order neck is larger than the
length of the guide tube. If the neck is small,
contact the factory to replace the relevant parts.
5. Remove the instrument to clean the float ball and
magnetic rod.
6. Replace the switch assembly.
10.Disassembly
10.1 Warning
Attention should be paid to hazardous process conditions, such as pressure inside the vessel, high
temperatures, corrosive or toxic medium, etc.
Refer to the instructions in section 6.3 Installation Operation and Section 7.2 Electrical Wiring to
remove the parts in the reverse order of operation.
10.2 Waste Removal
Waste disposal should be carried out in accordance with the current guidelines in each region.
11 Product Certification