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OPERATING MANUAL
VERSION 05/2017
ORDER NUMBER DOC 2357061
6.6.3 VENTING THE SYSTEM
First bleed the system via the gun with little product pressure:
Prepare a grounded metal bucket, that is suitable to collect all products to be disposed of.
Menu
(see Chapter
)
Select each A side valve, one after the other and perform the following steps:
− Open the valve with the large valve icon.
− Bleed, via the gun, with low product pressure until clean flushing agent flows out
of the gun.
− Close the valve icon again.
Do the same for the B side (and C/D, if available) and for the flushing valves.
6.6.4 PRESSURE TIGHTNESS TEST
WARNING
Overpressure!
Risk of injury from bursting components.
The operating pressure must not exceed the value shown on the type plate.
For pressure tightness control of the entire installation, the flushing agent pressure is
slowly increased, step by step, until the maximum pressure of the individual pumps is
achieved.
Menu
(see Chapter
)
One after the other and in each component (A, B, flush, ...) for each product valve
(A1, A2, ...):
− Select valve and open it with the large valve button.
− Slowly increase the pressure at the respective pumps, step-by-step, until the
maximum pressure specified on the type plate has been reached.
− Hold the maximum pressure for at least 2 minutes.
− If there is a leak, mend it.
After the test, relieve pressure from the entire system according to Chapter
