In case it is necessary to get the system in stand-by position before this mentioned time period, it will
be possible, after having activated the “Relieve System” button, to manually activate the test valve
on the Pump Unit. The procedure will then only take a few minutes.
In case a new fire should start during the resetting period, please note that the system can
always be manually released by activating the “pump start” button on the Unit Control Panel
placed at the pump unit.
Pump unit maintenance 5
Maintenance of land units according to CEA 4001 5.1
To maintain operational readiness of the SEM-SAFE
®
High-Pressure Water Mist Pump Unit,
regular inspections and repairs shall be carried out. This section describes the minimum measures to
be taken and the parties responsible for carrying them out.
If required by the authorities having jurisdiction, the user shall have required inspections carried out
under contract by the system installer or a similarly certified company.
Each routine of the schedule shall be carried out by a competent person who shall provide the user
with a signed, dated report of the inspection and advice of any rectification carried out or needed,
and advice of any external factors, which may have affected the result. The user of this manual must
ensure that periodical inspections are performed.
According to CEA 4001 standard, following routine maintenance procedures has to be carried out:
1. Weekly routine according to CEA4001 §18.3.2
2. Quarterly routine according to CEA4001 §18.4.2
3. Half yearly routine according to CEA4001 §18.4.3
4. Yearly routine according to CEA4001 §18.4.4
5. Three years and five years inspection according to CEA4001 §18.4.5 & §18.4.6
The main inspection tasks are listed below, but be aware that you need to follow the procedures
listed in the main manual DIOMA (Design Installation Operation Maintenance Approval manual)
for your system received from Danfoss Semco.
Each part of the weekly routine shall be carried out at intervals of not more than 7 days.