Start up
15
Original-Betriebsanleitung
HD1+HD2
•HD1-2_BAoDB_en_1407•ski
6.
Fill solvent (container „
A
“) into the unit‘s feed container.
7.
Open the air tap lock.
8.
Adjust the air regulator to a maximum of 2 bar by slowly turning the control
screw to the right.
9.
Hold the injection lance into the open container „B“ and spray for at least
10 secondes against the inside wall. When using a metal container, ensure
that contact is maintained between the injection lance and the container
wall (due to possible electrostatic charging).
We recommend a cleaning period of approx. one minute for a good
cleaning result. In order to avoid the danger of explosion caused by the
heating of cleaning material, it should not be pumped for longer periods
of time (a maximum of 5 minutes)
.
Result
The machine is now completely flushed. Continue with the pressure check
(found in chapter 4.3)
4.3 Checking pressure
Task
You want to inspect the seal on all system components.
Procedure
1.
Close the injection lance.
2.
Open the air tap lock and set the maximum allowable inlet pressure by
turning the control screw on the air pressure regulator to the right .
Observe the maximum allowable operational pressure for all accessory
components. By differing allowable operating pressures, the lowest value
is always the maximum allowable operating pressure for the entire system
(see example in chapter 2.5).
If the pressure is increased by approx 10% for a short length of time, the
safety valve must blow off.
3.
Now check that all parts of the system are tight (fluid hose, injection lance
and connections).
4.
Now, adjust back the air inlet pressure by turning the control screw of the
air regulator to the left to approx. 1-2 bar.