8
VoCALL Fire Telephone & Disabled Refuge Network System
Maintenance
It is a requirement of BS5839pt9 that a maintenance agreement be in place for the EVCS, the
maintenance schedule should be as follows.
Weekly:
Lift a different handset on the system each week and make a call to the control, repeat
each week until all points are tested, record results in the site log.
Monthly:
Test one handset on each exchange by lifting the handset, followed by the master
calling the line, record results in the site log.
Quarterly:
Engineer Call to check system operation.
Yearly:
Engineer Call to check system operation and check Battery Health.
5 Yearly:
Engineer Call to check system operation and replace the batteries.
