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PEM-C4-Ergo.
OPERATING MANUAL
VERSION 02/2009
ORDER NUMBER DOC2305054
6 OPERATION
6.1 OPTIMIZING THE SPRAY PATTERN FOR YOUR COATING
Procedure:
1. Switch on the high-voltage generation and the powder feed.
Hint:
To minimize the wear on the wearing parts, the total feed air and dosage air should be
under 5 Nm³/h!
The atomizing air should be adjusted for the
● Fan spray nozzle to 0.1 Nm³/h
● Round spray nozzle to 0.2 Nm³/h
2. Adjust the powder quantity and the powder speed on a test piece.
6.2 SWITCHING OFF THE SPRAY GUN
The spray gun is switched off differently depending on the type of powder injector.
Hint:
On each interruption to work, the spray gun should be blown through (purged and powder
residue removed. In this way powder deposits and a surge the next time the spray gun is
switched on can be largely avoided.
6.2.1 FLUSHING PROCEDURE IN CONJUNCTION WITH EPG SPRINT/EPG-D1 CONTROL UNIT
The fl ushing procedure can be set on the control unit if the spray gun is connected to
an EPG Sprint/EPG-D1 control unit in conjunction with the PI-F1 powder injector. In this
case the spray gun is blown free of powder as soon as the trigger is released. The precise
procedure is describe in the operating manual of the control unit.
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