58
Prima Sprint.
%
0
10
20
30
40
50
60
70
80
90
100
Ø
12
10
11
9
8
m /h
5.0
4.0
3.0
2.0
6.0
3
5.5
4.5
3.5
2.5
2.2
m
/h
4.0
3.0
2.0
1.0
0.5
0.4
0.3
0.2
0.1
1.5
P_01137
E
PG
SPRINT
17
OPERATING MANUAL
VERSION 07/2009 ORDER NUMBER DOC 2305835
6.8 PERFORMING A COLOR CHANGE (AIRFLUID)
Procedure:
1. Release the trigger on the spray gun.
● The high-voltage and the powder feed are
deactivated.
2. Lift the feed unit up underneath the injector, lift it
out of the container and swivel it to the right side,
so that no more powder is conveyed.
3. Guide the gun into the spray booth and start the
purge function by pressing the “rinse“ button 17.
The injector and hoses are purged.
4. Switch off the control unit.
5. Clean all powder feeding parts of the unit, such as
the spray gun, the injector and the powder feed
hose.
6. Place an opened powder container (25-30 kg;
55.11-66.14 lb) with powder on the vibrator table.
7. Lower the feed unit to the powder surface actuates
the trigger of the spray gun for a short time and
release it.
8. Adjust the fl uid air at the throttle to the point that
makes the feed unit sink into the powder by its own
weight.
To adapt the programs to the new applications proceed as described in chapter 6.3
“Coating programs“.
Hint:
For a color change, all components of the powder feed system must be thoroughly
cleaned..
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