AWG S2/M2 Originalbetriebsanleitung Seite 33

AWG | Fittings | Adjustable foam nozzles S2 / M2 and S4 / M4
After use: Rinsing and uncoupling the foam nozzle
1. Shut off the water supply.
2. Interrupt the supply of foam agent.
3. Open the water supply and the ball valve.
4. As soon as only clear water and no more extinguishing foam emerges
from the foam tube, close the ball valve. If necessary, perform multip-
le rinsing passes.
5. Shut off the water supply.
6. Open the foam nozzle to reduce the pressure.
Attention Water will emerge when opening the foam nozzle.
7. Detach the coupling of the water hose (Fig. 2/1) from the fixed cou-
pling on the foam nozzle (Fig. 2/2) by hand or with the use of a cou-
pling spanner.
Important Water may emerge when the couplings are released.
5 .3 Visual inspection after each use
The foam nozzle is separated from the water supply.
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The foam nozzle must not be contaminated with foam agent. If neces-
9
sary, rinse the foam nozzle again as described in the previous section.
Important Do not continue to use damaged components!
1. Inspect the foam nozzle for visible damage.
2. Check that the hand lever and the selection lever can be operated
(unpressurised).
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If you discover any damage, this must be reported
to the person or department responsible.
USE
M1108B10 | Rev. 03-08/24