SAMES KREMLIN PPH 308 User Manual page 28

Seconds
0
Solvent PV
- injector rinsing
Air PV
- injector rinsing
Solvent PV- bell cup
rinsing
Air PV- bell cup
Standard
Seconds
0
Paint PV - Colour
change block
Dump valve
PV 41
Lower outlet
PV 11
0.5 to 1 bar
• Normal paint flow rate with valve activated: 150 cc/min
• X: Time required for the paint to flow from the colour change block to the bell cup.
• Y: Time required for paint to leave the bell cup.
Seconds
0
Air PV - Colour
change block
Solvent PV -
Colour change
Dump valve
PV 41
Solvent PV
- injector rinsing
Air PV
- injector rinsing
Solvent PV
- bell cup rinsing
Air PV
- bell cup rinsing
PV - colour on
colour change
Dump valve
PV 41
PV 11
• Recommended solvent flow rate for injector: 300 cc/min
• Recommended solvent flow rate for bell cup rinsing: 250 cc/min
• Always use restrictors if the flow rate exceeds the values above.
• The final pneumatic pulse clears and dries the rinsing circuit for the outside of the bell cup
in order to prevent any solvent being sprayed.
Index revision : C - November 2017
Rinsing bell cup only
1 2
Example of start-up cycle
1 1.6 2 2.5
Colour change cycle
3
1 2
3
Seconds
0
Paint PV - Colour
change block
Dump valve
PV 41
Lower outlet
PV 11
0.5 to 1 bar
4 5
28
4
Option
Y
X
X
6
Y
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