CTD Iguane 120-30, Руководство пользователя, Страница: 14 / 31

14
4 - EXTERNAL SUCTION FOAM CONCENTRATE DOSING :

Connect a suction pipe on the additive external suction connector.

Connecting a lance on the pre-mix output.

Press the key T2 « EXT » (icon becomes green)

The flow and pressure are displayed [ 1 ] and [ 5 ].

Start the engine of the GECKO.

Select the type of fire using the concentration selection keys T7 to T8 .

Système prime automatically (min 2s).

The concentration (%) and the injection pressure appears on the screen [ 2 ] et [ 4 ].

Dosage begins if the flow rate is greather than 100L/min.

The box displays « Water flow is too weak » if the ratio of water flow / product flow is
lower than the minimum performance of dosing system

The box displays « Water flow is too strong » if the flow ratio of water / product flow is
higher than the minimum performance of dosing system.

At any time, the system beeps, a fault is detected and displayed :
- « Injection fault»: The injection pressure has remained under the water pressure
during more than 15 seconds. Try again. If the problem persists, contact our after sales
service.
- « Additive presence fault »: The priming was not done correctly. Try again. If the
problem persists, contact our after sales service.

If you want to suck again from the tank, press again
T2
« EXT » (icon then becomes
white).

To stop the dosage, press the key « STOP » T1 .

Flushing is done automatically.
2
4 5
1
T3 T4 T7 T8 T5 T6
T2
Intervention procedure