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•
Inform the operator of the necessity of access to the affected facilities.
On the day of servicing
•
Inform the operator's person in charge of the system that the system servicing will take
place and that due to the servicing, alarm and error messages as well as function interrup-
tions can occur.
•
Ensure that the departments where the alarms and malfunctions are automatically
detected have been informed of the tasks that will be performed on the system and that
the automatic relaying of alarms has been deactivated.
•
Keep reserve extinguishing equipment on hand (e.g. fire extinguishers).
•
Take the system out of service before starting service tasks:
- Secure extinguishing agent containers against faulty release (e.g. unscrew all the release
devices from the extinguishing agent containers or remove the pilot lines depending on the
valve type).
- Secure the pilot cylinder against faulty release (e.g. unscrew the valve lever on the valve of
the pilot cylinder or unscrew the electrical release device from the pilot cylinder depending
on the valve type).
•
Carry out service tasks and acknowledge their execution in a service report.
8.4 Preparation activities
1. Take the system out of service.
2. Remove electrical release devices from the pilot cylinders.
3. On the quantity control valve, disconnect the pneumatic pilot lines to the extinguishing
agent containers and connect the test pressure gauge.
8.5 Visual inspections
8.5.1 General visual inspections
1. Check the components visually for external damage, corrosion, cracks, contamination,
completeness of all components, and correct assembly.
2. Remove surface contamination with a cloth.
Cleaning agents that attack plastics, rubber, or metals must not be used under any cir-
cumstances.
3. Replace damaged, corroded, cracked or leaky components immediately.
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Inst. and Maint. Manual | Oxeo PR LCP | F_101921 Rev 02 | 10-2022 | en
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