Natural Gas Usage and Maintenance

6. O. 1 The management, operation, and maintenance of the urban gas alarm control system should be conducted by trained personnel.

Training personnel are responsible and shall not私自 modify, discontinue, or damage the urban gas alarm control system.

System.

6. O. 2 Upon the formal commissioning of the urban gas alarm control system, the following documents should be in place:

Materials:

1 Technical documentation for the completed system and equipment

2 Operation procedures and maintenance management system for the system;

3 List of system operators and their respective job responsibilities;

4. On-duty records and usage charts.

6.0.3 Flammable Gas Detectors, Incomplete Combustion Detectors, Composite Detectors, and Tight

Emergency shut-off valves must not be used past their expiration date.

6.0.4 Flammable Gas Alarm Control System Equipment (Flammable Gas Detector, Incomplete)

Burning探测器、Composite探测器 (Exterior Coating) functionality should be inspected at least once every six months.

Please fill out the Inspection Record Form as per the provisions of I:H of this procedure.

6.0.5 Emergency shut-off valves in gas facilities for commercial and industrial enterprises should be manually operated every six months.

One opening and one electric closing.

6. O. 6 Combustible gas detectors, incomplete combustion detectors, installed in the authority's buildings

At the age of usage for the composite detector, at least an inspection as specified in the appendix of this regulation should be conducted.

Furthermore, the emergency shut-off valve should be inspected. The alarm action value should comply with the specifications in Appendix.

The alarm signal should be normal, with the emergency cut-off valve automatically closing and the sub-motor opening.

Should be able to operate normally without any internal or external leaks, and the test results should be recorded. Replace any items found to be non-compliant.

Product.

6.0.7 Flammable gas detectors for commercial and industrial facilities, incomplete combustion detectors

Equipment and composite detectors should be inspected annually in accordance with the testing methods specified in the appendices of this regulation.

In addition, the results of the inspection shall comply with the requirements of the Appendix of this procedure, and the alarm controller should be capable of

Upon receiving an alarm signal and displaying it correctly, the interlocked equipment should operate normally, and the detection results should be recorded.

Result, repair, or replace non-conforming products

6. O. 8 After each inspection of the equipment, a label should be affixed and the inspection date noted.