Rosenbauer RTE FX Manual De Instrucciones página 21

6.2.5 Foam operation
Mount foam extension on the nozzle
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The system is to be flushed after every foam operation. See chapter "Flush-
ing operation".
Increased slip risk due to discharge of water-foam mixture.
6.2.6 Flushing operation
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The nozzle has to be thoroughly flushed after each foam operation, and
each operation with seawater or contaminated water.
Careful performance guarantees trouble-free function and a long lifetime of
the nozzle.
Attach the foam extension to the nozzle and fasten it with the clip.
This process is the same for every type of foam extension.
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Adjust stream pattern between full jet and spray jet.
See chapter "Operation".
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Adjust flow rate to the used proportioner.
See chapter "Adjusting the flow rate".
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Operate nozzle like in chapter "Water operation" .
► Adjust throw range with the stream patterns.
A water/foam mixture is discharged from the nozzle.
Operate nozzle as described in chapter "Water operation".
Set flow rate adjustment to Flush position.
Contaminants in the nozzle can be removed without dismantling
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the nozzle.
Open pressure outlet and flush until clean water is discharged.
Complete flushing operation as soon as you have ensured that only
clean water is discharged.
Close nozzle valve.
The flushing procedure is completed.
Operation
Operation
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