Rittal 7338.321, Монтаж, установка и эксплуатация

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It is preferable for maintenance to take place on a fixed workspace which was
designed for this purpose and has a 100 to 240 V connection.
L
WARNING
Danger of injury from faulty release!
A faulty release of the system may cause severe injuries and property damage.
● Block all networked systems using the blocking switch (Fig. 42 /arrow) (switch
the blocking switch to "Agent disconnect [blocked]" (Fig. 42 /
Ⅱ
)) prior to per-
forming maintenance work.
L
WARNING
High voltage!
An imminent risk of death or severe physical injury due to electric shock.
● All tasks at the open system may only be performed by electricians with appro-
priate training.
NOTICE
Property damage from alarm release!
The alarm can/should be released during maintenance tasks.
● Shut down/bypass all downstream controllers (e.g. transmission or shutdown)
prior to performing any maintenance tasks.
Annual Inspection/Maintenance (Authorized Distributor)
Visual inspection, full maintenance (e.g. check and clean the discharge nozzle
where applicable) and function test.
The event memory must be checked for failures
Ä
Chapter 9 „Maintenance pro-
gram” on page 55 .
In the course of maintenance, the system is checked fully and, where applicable, put
back into target state. Non-compliance with these intervals can cause failures and
false alarms and consequently to faulty extinguishing.
During maintenance, the total weight of the system must be reported.
Fig. 42: Blocking switch
Repairs
Operating Instructions / DET-AC III Slave / 916007 / 05-2016 / en_US 65