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If the instructions are not followed, the protection provided by the meter may be destroyed. Trademark, Copyright and Restriction Instructions Dandong Top Electronics Instrument (Group) Co.,Ltd.®, Dandong Top Pump Co., Ltd.®, DDTOP® are registered trademarks of the company. The performance specifications of the meter are effective as of the date of publication and are subject to change without notice.
1.3 Failure to Follow Safe Installation Guidelines May Result In Death or Serious Injury. The operations described in this manual are performed by professionally trained and qualified professionals or end-user specialized professionals to complete. 2. Product Manual 2.1Main Structure of Product-Figure 1 Figure 1 Main Product Structure WWW.DDTOP.COM 4 / 9...
2.2 Operating Principle The UFZ-4A buoy level gauge is designed according to the principle of force balance. The working principle is shown in Figure 1. Let the weight of the float be W, the buoyancy of the float be F, the weight of the pointer weight be G, and the friction of the whole system be f.
Figure3 Sample Nameplate 5.1.2 Check the quantity of each part against the packing list and the material is correct. 5.2 Check Content 5.2.1 Check the appearance of the instrument for defects, damage and other abnormal conditions. WWW.DDTOP.COM 6 / 9...
Cause of Issue Troubleshooting Method 1. Adjust the verticality of the 1. Wire rope installation The buoy moves up and wire rope installation. verticality is too large. down inflexibly. 2. Replace the pulley. 2. The pulley is damaged. WWW.DDTOP.COM 8 / 9...
Attention should be paid to hazardous process conditions, such as pressure inside the vessel, high temperatures, corrosive or toxic media, etc. 8.2 Waste Removal Waste disposal should be carried out in accordance with the current guidelines in each region. 9 Product Certification WWW.DDTOP.COM 9 / 9...
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