Noark SHT22N Circuit Breaker Accessory User Manual

1. හැඳින්වීම

This user manual provides essential information for the safe and effective installation, operation, and maintenance of the Noark SHT22N Circuit Breaker Accessory. Please read this manual thoroughly before using the product.

The SHT22N is designed as an accessory for circuit breakers, providing specific functionality within an electrical system. It operates within a voltage range of AC 480-500V at 50/60Hz and has a power consumption of 10VA.

2 ආරක්ෂිත තොරතුරු

අවවාදයයි: Electrical shock hazard. Installation and maintenance should only be performed by qualified personnel. Disconnect power before installation or servicing.

• සෑම විටම දේශීය සහ ජාතික විදුලි කේත අනුගමනය කරන්න.
• Ensure the power supply is completely disconnected and locked out before working on the circuit.
• Verify the accessory's voltage සහ වත්මන් ශ්‍රේණිගත කිරීම් ඔබගේ අයදුම්පතට ගැලපේ.
• උපාංගය හානි වී ඇති බව පෙනේ නම් එය ක්‍රියාත්මක නොකරන්න.
• සුදුසු පුද්ගලික ආරක්ෂක උපකරණ (PPE) භාවිතා කරන්න.

3. නිෂ්පාදන අවසන්view සහ විශේෂාංග

The Noark SHT22N is a compact and robust circuit breaker accessory. Its primary features include:

• ආකෘතිය: SHT22N
• වෙළුමtagඊ ශ්රේණිගත කිරීම: AC 480-500V
• සංඛ්යාතය: 50Hz/60Hz
• බලශක්ති පරිභෝජනය: 10VA
• වත්මන් ශ්රේණිගත කිරීම: 10 Amps
• සවිකිරීමේ වර්ගය: ප්ලග්-ඉන් මවුන්ට්
• කණු ගණන: 1

Figure 3.1: The Noark SHT22N Circuit Breaker Accessory. This image shows the compact black unit with green labeling indicating "Noark", "SHT22N", "AC 480-500V", "50Hz(60Hz)", and "10VA". Blue wires are connected to the top terminals of the accessory.

4. පිහිටුවීම සහ ස්ථාපනය

The SHT22N is designed for plug-in mounting, typically into a compatible circuit breaker or distribution board. Follow these general steps for installation:

1. විදුලිය විසන්ධි කිරීම: Ensure all power to the circuit where the accessory will be installed is completely disconnected and verified using a voltage tester. Implement lockout/tagක්රියා පටිපාටි.
2. සවිකරන ස්ථානය හඳුනා ගන්න: Locate the designated slot or connection points on the compatible circuit breaker or panel for the SHT22N accessory.
3. ප්ලග්-ඉන් ස්ථාපනය: Carefully align the accessory with the mounting interface and firmly push it into place until it is securely seated.
4. රැහැන් සම්බන්ධතා: Connect the necessary control or signal wires to the terminals of the SHT22N. The image shows blue wires connected to the top. Refer to the specific wiring diagram of your main circuit breaker or system for correct terminal assignments (e.g., C1, C2 as indicated on the unit).
5. සම්බන්ධතා තහවුරු කරන්න: සියලුම සම්බන්ධතා තද බව සහ නිවැරදි ධ්‍රැවීයතාව සඳහා දෙවරක් පරීක්ෂා කරන්න.
6. බලය ප්‍රතිස්ථාපනය කරන්න: Once installation is complete and verified, safely restore power to the circuit.

සටහන: Specific wiring diagrams and installation procedures may vary depending on the main circuit breaker model and system configuration. Always consult the documentation for the primary circuit breaker.

5. මෙහෙයුම් උපදෙස්

The Noark SHT22N functions as an accessory to a main circuit breaker. Its operation is typically integrated with the circuit breaker's functionality, such as shunt tripping or auxiliary contact signaling. The accessory itself does not have user-operable controls.

• Ensure the accessory is correctly installed and wired according to the system's requirements.
• Monitor the overall system for proper operation.
• The accessory's function (e.g., remote tripping) will be activated by external signals or conditions as designed within the electrical system.

6. නඩත්තු කිරීම

The SHT22N circuit breaker accessory is designed for minimal maintenance. However, periodic checks are recommended to ensure continued reliable operation:

• දෘශ්‍ය පරීක්ෂාව: Periodically inspect the accessory for any signs of physical damage, discoloration, or loose connections.
• සම්බන්ධතා අඛණ්ඩතාව: Ensure all wiring connections remain tight and secure. Loose connections can lead to overheating or intermittent operation.
• පිරිසිදු කිරීම: If necessary, gently clean the exterior of the accessory with a dry, lint-free cloth. Do not use solvents or abrasive cleaners.
• පාරිසරික තත්ත්වයන්: Ensure the operating environment remains within the specified temperature and humidity ranges to prevent premature failure.

සටහන: Any internal servicing or repair should only be performed by the manufacturer or authorized service personnel.

7. දෝශ නිරාකරණය

If you experience issues with the SHT22N accessory, consider the following common troubleshooting steps:

If the problem persists after attempting these steps, contact qualified service personnel or Noark customer support.

8. පිරිවිතර

9. වගකීම් තොරතුරු

Noark products are manufactured to high-quality standards. For specific warranty terms and conditions, please refer to the official Noark warranty statement available on their website or contact their customer support. Typically, warranties cover defects in materials and workmanship under normal use.

10. පාරිභෝගික සහාය

For technical assistance, product inquiries, or service requests, please contact Noark customer support. Have your product model (SHT22N) and any relevant purchase information ready when contacting support.

You can typically find contact information (phone, email, website) on the official Noark webඅඩවිය හෝ නිෂ්පාදන ඇසුරුම්කරණය.