- Scope of Work for Central Gas System includes the followings: 1.0 Preventive Maintenance Regular Checking 

 Storage Tank Area  

Check leaks of Gas Tank’s accessories and to rectify immediately if any gas leak is Present  Check Gas Detector installed near the Gas Tank for any damage. 

 Leak testing in Pressure Reducing Distribution Panel and to rectify immediately if any leaks are present  Confirm if by pass is closed.

 Check operation of Solenoid Valve 

 No flammable materials should be stored near the P.R.D.P. 

  To check for any damage to pipes on the roof and get repaired immediately if any damage  Paint the pipes in yellow colour if painting is required. 

 Filling Point  

To check Leak in the Filling Point and rectify if any leak is found.  

 To check that no Faults for sensor or panel  To clean the panel 2.0

 Check leaks of Gas Tank’s accessories and to rectify immediately if any gas leak is Present  Check Gas Detector installed near the Gas Tank for any damage  Clean the gas tank and area near the gas tank, to check no flammable materials are stored near the gas tank area 

 Leak testing in Pressure Reducing Distribution Panel and to rectify immediately if any leaks are present  Confirm if by pass is closed  Check operation of Solenoid Valve  No flammable materials should be stored near the P.R.D.P.  Clean P.R.D.P and paint if required  Check for alarm condition and operation of solenoid valve 

 Roof Network & Droppers 

 To check for any damage to pipes on the roof and get repaired immediately if any damage  Paint the pipes in yellow colour if painting is required. 

 To check Leak in the Filling Point and rectify if any leak is found.  

 To check that no Faults for sensor or panel  To clean the panel  To check batteries and change if required

 1. 04 Visits per year for preventive maintenance. 2. Attending Emergency call 24x7 per year.