CEA 4001 - Page 6

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13.7 Pressure gauges ............................................................................................................................................ 92
13.8 Measures against over pressurisation ......................................................................................................... 93
14 Alarms and alarm devices............................................................................................................................. 93
14.1 Water motor alarms ...................................................................................................................................... 93
14.2 Electrical water flow and water and air pressure switches ....................................................................... 94
14.3 Transmission of alarm signals to a permanently manned location .......................................................... 94
14.4 Monitoring stop valve ................................................................................................................................... 94
15 Pipework ........................................................................................................................................................ 94
15.1 General .......................................................................................................................................................... 94
15.2 Pipe supports ................................................................................................................................................. 97
15.3 Pipework in concealed spaces ..................................................................................................................... 98
16 Signs, notices and information .................................................................................................................... 99
16.1 Block plan ...................................................................................................................................................... 99
16.2 Signs and notices .......................................................................................................................................... 99
17 Commissioning and acceptance tests ....................................................................................................... 101
17.1 Commissioning tests ................................................................................................................................... 102
17.2 Completion certificate and documents ..................................................................................................... 102
18 Maintenance................................................................................................................................................ 102
18.1 General ........................................................................................................................................................ 102
18.2 Action following sprinkler operation ......................................................................................................... 104
18.3 User’s programme of inspection and checking ........................................................................................ 105
18.4 Service and maintenance schedule
........................................................................................................... 106
Annex A .................................................................................................................................................................... 111
B
B.1
General
........................................................................................................................................................ 115
B.2
Material factor
............................................................................................................................................. 115
B.3
Effect of stored materials configuration
................................................................................................... 117
Annex C .................................................................................................................................................................... 120