Site Manual
Alarm 2000 Iss 5
50
Gas Shutdown
25. Check that the main valve operates correctly under the specified alarm conditions.
Yes No Not Applicable
26. Check that the main valve cannot be reset with the downstream piping
depressurised.
Yes No Not Applicable
27. Confirm the reset hold time nominated in the installer’s statement
Yes No Not Applicable
28. Check that the main valve ‘isolate’ control functions correctly
Yes No Not Applicable
Monitoring
29. Check that the correct alarm signaling equipment has been installed.
Yes No Not Applicable
30. Check that the signals requiring remote monitoring are allocated to the correct zone
Yes No Not Applicable
31. Conduct appropriate tests between the system and the monitoring centre to verify
successful transmission and correct signal identification.
Yes No Not Applicable
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